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OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin / 1.1.10
OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin v1.1.10
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← All changes | includes/ai-copilot/search.php +978 -721 0.9.21.1.10 View file →
@@ -1,18 +1,24 @@
1 1 <?php
2 2 /**
3 - * Desktop Mode — AI Copilot content search via OpenAI tool use.
3 + * OpenStation — AI Copilot content search via the provider tool use.
4 4 *
5 5 * Agentic search loop: the user describes something in natural language and
6 - * the OpenAI agent calls focused tools — search_posts, search_pages,
7 - * search_comments — choosing the right one based on query semantics. Each
8 - * tool runs WordPress's native search (WP_Query `s=` / get_comments
9 - * `search=`) for the keywords the model distils from the request, then
10 - * returns up to 10 matching entities with their real title + content
11 - * excerpt for the model to compare to the user's description. No AI
12 - * pre-analysis is required — every published post/page/comment is findable.
6 + * the agent calls focused tools, choosing the right one based on query
7 + * semantics. Built-in tools: four content-search tools — search_posts,
8 + * search_pages, search_comments, search_comments_by_post — plus
9 + * list_admin_pages (admin navigation catalog), search_wporg_plugins
10 + * (WordPress.org plugin directory), and get_php_error_log (error-log
11 + * tail). Each content-search tool runs WordPress's native search
12 + * (WP_Query `s=` / get_comments `search=`) for the keywords the model
13 + * distils from the request, then returns up to 10 matching entities with
14 + * their real title + content excerpt for the model to compare to the
15 + * user's description. No AI pre-analysis is required — every published
16 + * post/page/comment is findable. The built-in tools are WordPress Abilities
17 + * (see abilities.php); client command tools are advertised alongside them and
18 + * dispatched by the same loop.
13 19 *
14 - * Three tools instead of one parameter:
20 + * Focused tools instead of one routing parameter:
15 21 * - "I remember a comment where someone said congratulations…" → agent
16 22 * calls search_comments without needing a routing parameter.
17 23 * - "I wrote a post about paella in Canarias" → agent calls search_posts.
18 24 * - "Our About page mentions…" → agent calls search_pages.
@@ -18,210 +24,230 @@
18 24 * - "Our About page mentions…" → agent calls search_pages.
19 25 * - Ambiguous queries → agent tries in priority order (posts → pages →
20 26 * comments) following the system-prompt guidance.
21 27 *
22 - * Budget: max DESKTOP_MODE_AI_SEARCH_MAX_ITERATIONS (10) tool-call rounds per
23 - * request × DESKTOP_MODE_AI_SEARCH_BATCH_SIZE (10) items = up to 100 entities.
28 + * Budget: max OPENSTATION_AI_SEARCH_MAX_ITERATIONS (10) tool-call rounds per
29 + * request × OPENSTATION_AI_SEARCH_BATCH_SIZE (10) items = up to 100 entities.
24 30 * When the budget is exhausted the response includes a `continue` object
25 31 * the client uses to resume from the exact offset that was last searched.
26 32 *
27 33 * REST endpoint: POST /desktop-mode/v1/ai/search
28 34 *
29 - * @package WPDesktopMode
35 + * @package OpenStation
30 36 */
31 37
32 38 defined( 'ABSPATH' ) || exit;
33 39
34 40 /** Maximum agentic tool-call iterations per search request. */
35 -const DESKTOP_MODE_AI_SEARCH_MAX_ITERATIONS = 10;
41 +const OPENSTATION_AI_SEARCH_MAX_ITERATIONS = 10;
36 42
37 43 /** Entities fetched per tool-call round. */
38 -const DESKTOP_MODE_AI_SEARCH_BATCH_SIZE = 10;
44 +const OPENSTATION_AI_SEARCH_BATCH_SIZE = 10;
39 45
40 -// ---------------------------------------------------------------------------
41 -// Tool definitions — one per entity type so the model picks semantically
42 -// ---------------------------------------------------------------------------
43 -
44 46 /**
45 - * Returns all three search tools as an array ready for the OpenAI `tools`
46 - * field. Providing three focused tools (rather than one with an entity_type
47 - * parameter) lets the model reason about the query — "someone said X" →
48 - * search_comments; "I published a post about Y" → search_posts — without
49 - * needing an explicit routing hint from the user or the system prompt.
47 + * Returns the catalog of common WordPress admin destinations.
50 48 *
51 - * Each tool schema uses `strict: true` with a single `offset` parameter so
52 - * the model can never hallucinate extra arguments.
49 + * Used by the `list_admin_pages` tool. Each entry has a human title, the
50 + * wp-admin URL (rendered through admin_url() so it respects the site's
51 + * real admin path), a short description, and a Dashicons icon class the
52 + * UI can use when opening the URL in a legacy iframe window.
53 53 *
54 - * @since 0.14.0
54 + * Filterable via `openstation_ai_admin_page_catalog` so third-party
55 + * plugins can contribute their own admin destinations (e.g. a plugin
56 + * adding a top-level menu can surface its settings page here).
55 57 *
56 58 * @return array[]
57 59 */
58 -function desktop_mode_ai_search_tool_definitions() {
59 - // Responses API tool definitions are FLAT — no nested `function` wrapper.
60 - // The `type`, `name`, `description`, and `parameters` sit at the top level.
61 - $query_offset_param = array(
62 - 'type' => 'object',
63 - 'additionalProperties' => false,
64 - 'required' => array( 'query', 'offset' ),
65 - 'properties' => array(
66 - 'query' => array(
67 - 'type' => 'string',
68 - 'description' => 'Keyword search terms matched against the title and content (WordPress native search). Distil the user\'s request to the essential nouns — e.g. for "that post I wrote about making paella" pass "paella". Avoid stop-words and full sentences.',
69 - ),
70 - 'offset' => array(
71 - 'type' => 'integer',
72 - 'description' => 'Zero-based starting position. Use 0 for the first batch, 10 for the second, and so on.',
73 - ),
60 +function openstation_ai_get_admin_page_catalog() {
61 + $catalog = array(
62 + array(
63 + 'title' => __( 'Dashboard', 'desktop-mode' ),
64 + 'url' => admin_url( 'index.php' ),
65 + 'icon' => 'dashicons-dashboard',
66 + 'description' => __( 'The main admin dashboard: activity, drafts, site overview.', 'desktop-mode' ),
74 67 ),
75 - );
76 -
77 - return array(
78 68 array(
79 - 'type' => 'function',
80 - 'name' => 'search_posts',
81 - 'description' => 'Keyword-searches published WordPress blog posts by title and content (WordPress native search). Use this when the user is looking for content they or someone else wrote as a post or article. Pass the key search terms as `query`. Returns up to 10 matching posts with their title, a content excerpt, date, and URLs. If has_more is true, call again with the next offset.',
82 - 'parameters' => $query_offset_param,
69 + 'title' => __( 'All Posts', 'desktop-mode' ),
70 + 'url' => admin_url( 'edit.php' ),
71 + 'icon' => 'dashicons-admin-post',
72 + 'description' => __( 'List, edit, bulk-manage blog posts.', 'desktop-mode' ),
83 73 ),
84 74 array(
85 - 'type' => 'function',
86 - 'name' => 'search_pages',
87 - 'description' => 'Keyword-searches published WordPress pages (About, Contact, Services, Portfolio, etc.) by title and content. Use this when the user is looking for a static page, landing page, or informational page on the site. Pass the key search terms as `query`. Returns up to 10 matching pages with their title, a content excerpt, and URLs. If has_more is true, call again with the next offset.',
88 - 'parameters' => $query_offset_param,
75 + 'title' => __( 'Add New Post', 'desktop-mode' ),
76 + 'url' => admin_url( 'post-new.php' ),
77 + 'icon' => 'dashicons-plus',
78 + 'description' => __( 'Create a new blog post.', 'desktop-mode' ),
89 79 ),
90 80 array(
91 - 'type' => 'function',
92 - 'name' => 'search_comments',
93 - 'description' => 'Keyword-searches approved WordPress comments across ALL posts by their text (WordPress native search). Use this when the user remembers something a reader said but does not know which post it was on. Pass the distinctive words from the comment as `query`. Returns up to 10 matching comments with an excerpt, parent post title, and URLs. If has_more is true, call again with the next offset.',
94 - 'parameters' => $query_offset_param,
81 + 'title' => __( 'Categories', 'desktop-mode' ),
82 + 'url' => admin_url( 'edit-tags.php?taxonomy=category' ),
83 + 'icon' => 'dashicons-category',
84 + 'description' => __( 'Manage post categories: add, rename, merge.', 'desktop-mode' ),
95 85 ),
96 86 array(
97 - 'type' => 'function',
98 - 'name' => 'search_comments_by_post',
99 - 'description' => 'Keyword-searches approved comments on a SPECIFIC post by its WordPress ID. Use this when you have already identified a post (via search_posts) and the user\'s query also mentions something a reader said on that post — e.g. "I remember a comment on my Málaga post asking about the Alcazaba at night." Call search_posts first to find the post ID, then call this tool with that ID and the distinctive words as `query`. Much more precise than search_comments when the parent post is known. If has_more is true, call again with the next offset.',
100 - 'parameters' => array(
101 - 'type' => 'object',
102 - 'additionalProperties' => false,
103 - 'required' => array( 'post_id', 'query', 'offset' ),
104 - 'properties' => array(
105 - 'post_id' => array(
106 - 'type' => 'integer',
107 - 'description' => 'The WordPress ID of the post whose comments should be searched. Obtain this from a prior search_posts call.',
108 - ),
109 - 'query' => array(
110 - 'type' => 'string',
111 - 'description' => 'Keyword search terms matched against the comment text. Pass the distinctive words the user remembers; use an empty string to list the post\'s comments without keyword filtering.',
112 - ),
113 - 'offset' => array(
114 - 'type' => 'integer',
115 - 'description' => 'Zero-based starting position. Use 0 for the first batch, 10 for the second, and so on.',
116 - ),
117 - ),
118 - ),
87 + 'title' => __( 'Tags', 'desktop-mode' ),
88 + 'url' => admin_url( 'edit-tags.php?taxonomy=post_tag' ),
89 + 'icon' => 'dashicons-tag',
90 + 'description' => __( 'Manage post tags.', 'desktop-mode' ),
119 91 ),
120 92 array(
121 - 'type' => 'function',
122 - 'name' => 'list_admin_pages',
123 - 'description' => 'Returns the full catalog of WordPress admin (wp-admin) destinations — pages for managing posts, categories, users, plugins, themes, settings, etc. Call this when the user asks "where can I find X?", "how do I get to Y?", "where are the settings for Z?" — any navigational question about the admin UI. Once you have the catalog, select the 1-3 most relevant entries for the user\'s query and include them in your answer under admin_links with answer_type="navigation". The catalog is small and stable so one call is enough.',
124 - 'parameters' => array(
125 - 'type' => 'object',
126 - 'additionalProperties' => false,
127 - 'required' => array(),
128 - 'properties' => new stdClass(),
129 - ),
93 + 'title' => __( 'All Pages', 'desktop-mode' ),
94 + 'url' => admin_url( 'edit.php?post_type=page' ),
95 + 'icon' => 'dashicons-admin-page',
96 + 'description' => __( 'List and edit static pages (About, Contact, etc.).', 'desktop-mode' ),
130 97 ),
131 98 array(
132 - 'type' => 'function',
133 - 'name' => 'search_wporg_plugins',
134 - 'description' => 'Searches the official WordPress.org plugin directory. Use this when the user asks for a plugin recommendation — e.g. "is there a plugin for SEO?", "find me a backup plugin", "a caching plugin", "form builder". Returns up to 10 plugins with name, description, rating, active install count, and an admin URL that opens the plugin-info / install screen directly. Present the results as admin_links with answer_type="navigation", titled "Plugin Name · 5M+ installs · 4.8★".',
135 - 'parameters' => array(
136 - 'type' => 'object',
137 - 'additionalProperties' => false,
138 - 'required' => array( 'query' ),
139 - 'properties' => array(
140 - 'query' => array(
141 - 'type' => 'string',
142 - 'description' => 'Plain-language search terms — e.g. "seo", "backup", "caching", "woocommerce", "contact form".',
143 - ),
144 - ),
145 - ),
99 + 'title' => __( 'Add New Page', 'desktop-mode' ),
100 + 'url' => admin_url( 'post-new.php?post_type=page' ),
101 + 'icon' => 'dashicons-plus',
102 + 'description' => __( 'Create a new page.', 'desktop-mode' ),
146 103 ),
147 104 array(
148 - 'type' => 'function',
149 - 'name' => 'get_php_error_log',
150 - 'description' => 'Reads the most recent entries from the site\'s PHP error log — typically wp-content/debug.log when WP_DEBUG_LOG is enabled, or the path set by the PHP error_log directive. Use this when the user asks "are there any errors?", "check the logs", "what went wrong?", or is troubleshooting a white screen / 500. Each entry is parsed into { timestamp, level, message } so you can summarise them. Administrators only — the tool returns an error for non-admins.',
151 - 'parameters' => array(
152 - 'type' => 'object',
153 - 'additionalProperties' => false,
154 - 'required' => array( 'lines' ),
155 - 'properties' => array(
156 - 'lines' => array(
157 - 'type' => 'integer',
158 - 'description' => 'How many recent log lines to return (1-500). Use 20-50 for a quick look, 100-200 for wider context.',
159 - ),
160 - ),
161 - ),
105 + 'title' => __( 'Media Library', 'desktop-mode' ),
106 + 'url' => admin_url( 'upload.php' ),
107 + 'icon' => 'dashicons-admin-media',
108 + 'description' => __( 'Browse, upload, and manage images, files, videos.', 'desktop-mode' ),
162 109 ),
110 + array(
111 + 'title' => __( 'Comments', 'desktop-mode' ),
112 + 'url' => admin_url( 'edit-comments.php' ),
113 + 'icon' => 'dashicons-admin-comments',
114 + 'description' => __( 'Moderate and reply to comments on posts and pages.', 'desktop-mode' ),
115 + ),
116 + array(
117 + 'title' => __( 'Themes', 'desktop-mode' ),
118 + 'url' => admin_url( 'themes.php' ),
119 + 'icon' => 'dashicons-admin-appearance',
120 + 'description' => __( 'Change, install, or customize the active theme.', 'desktop-mode' ),
121 + ),
122 + array(
123 + 'title' => __( 'Customize', 'desktop-mode' ),
124 + 'url' => admin_url( 'customize.php' ),
125 + 'icon' => 'dashicons-admin-customizer',
126 + 'description' => __( 'Live-preview theme customisation: colors, fonts, layout.', 'desktop-mode' ),
127 + ),
128 + array(
129 + 'title' => __( 'Widgets', 'desktop-mode' ),
130 + 'url' => admin_url( 'widgets.php' ),
131 + 'icon' => 'dashicons-screenoptions',
132 + 'description' => __( 'Manage sidebar and footer widgets.', 'desktop-mode' ),
133 + ),
134 + array(
135 + 'title' => __( 'Menus', 'desktop-mode' ),
136 + 'url' => admin_url( 'nav-menus.php' ),
137 + 'icon' => 'dashicons-menu',
138 + 'description' => __( 'Create and edit navigation menus.', 'desktop-mode' ),
139 + ),
140 + array(
141 + 'title' => __( 'Plugins', 'desktop-mode' ),
142 + 'url' => admin_url( 'plugins.php' ),
143 + 'icon' => 'dashicons-admin-plugins',
144 + 'description' => __( 'Activate, deactivate, update or delete plugins.', 'desktop-mode' ),
145 + ),
146 + array(
147 + 'title' => __( 'Add New Plugin', 'desktop-mode' ),
148 + 'url' => admin_url( 'plugin-install.php' ),
149 + 'icon' => 'dashicons-plus',
150 + 'description' => __( 'Search and install new plugins from the directory.', 'desktop-mode' ),
151 + ),
152 + array(
153 + 'title' => __( 'Users', 'desktop-mode' ),
154 + 'url' => admin_url( 'users.php' ),
155 + 'icon' => 'dashicons-admin-users',
156 + 'description' => __( 'Manage user accounts and roles.', 'desktop-mode' ),
157 + ),
158 + array(
159 + 'title' => __( 'Add New User', 'desktop-mode' ),
160 + 'url' => admin_url( 'user-new.php' ),
161 + 'icon' => 'dashicons-plus',
162 + 'description' => __( 'Create a new user account.', 'desktop-mode' ),
163 + ),
164 + array(
165 + 'title' => __( 'Your Profile', 'desktop-mode' ),
166 + 'url' => admin_url( 'profile.php' ),
167 + 'icon' => 'dashicons-id',
168 + 'description' => __( 'Edit your own profile, password, admin colour scheme.', 'desktop-mode' ),
169 + ),
170 + array(
171 + 'title' => __( 'General Settings', 'desktop-mode' ),
172 + 'url' => admin_url( 'options-general.php' ),
173 + 'icon' => 'dashicons-admin-settings',
174 + 'description' => __( 'Site title, tagline, URL, timezone, language.', 'desktop-mode' ),
175 + ),
176 + array(
177 + 'title' => __( 'Writing Settings', 'desktop-mode' ),
178 + 'url' => admin_url( 'options-writing.php' ),
179 + 'icon' => 'dashicons-edit',
180 + 'description' => __( 'Default post category, post format, remote publishing.', 'desktop-mode' ),
181 + ),
182 + array(
183 + 'title' => __( 'Reading Settings', 'desktop-mode' ),
184 + 'url' => admin_url( 'options-reading.php' ),
185 + 'icon' => 'dashicons-book',
186 + 'description' => __( 'Homepage, blog posts per page, search-engine visibility.', 'desktop-mode' ),
187 + ),
188 + array(
189 + 'title' => __( 'Discussion Settings', 'desktop-mode' ),
190 + 'url' => admin_url( 'options-discussion.php' ),
191 + 'icon' => 'dashicons-format-chat',
192 + 'description' => __( 'Comment moderation, avatars, email notifications.', 'desktop-mode' ),
193 + ),
194 + array(
195 + 'title' => __( 'Media Settings', 'desktop-mode' ),
196 + 'url' => admin_url( 'options-media.php' ),
197 + 'icon' => 'dashicons-format-image',
198 + 'description' => __( 'Image size settings for thumbnail / medium / large.', 'desktop-mode' ),
199 + ),
200 + array(
201 + 'title' => __( 'Permalinks', 'desktop-mode' ),
202 + 'url' => admin_url( 'options-permalink.php' ),
203 + 'icon' => 'dashicons-admin-links',
204 + 'description' => __( 'URL structure for posts, pages, categories, tags.', 'desktop-mode' ),
205 + ),
206 + array(
207 + 'title' => __( 'Privacy', 'desktop-mode' ),
208 + 'url' => admin_url( 'options-privacy.php' ),
209 + 'icon' => 'dashicons-privacy',
210 + 'description' => __( 'Privacy policy page selection and preview.', 'desktop-mode' ),
211 + ),
212 + array(
213 + 'title' => __( 'Tools', 'desktop-mode' ),
214 + 'url' => admin_url( 'tools.php' ),
215 + 'icon' => 'dashicons-admin-tools',
216 + 'description' => __( 'Built-in site tools.', 'desktop-mode' ),
217 + ),
218 + array(
219 + 'title' => __( 'Import', 'desktop-mode' ),
220 + 'url' => admin_url( 'import.php' ),
221 + 'icon' => 'dashicons-download',
222 + 'description' => __( 'Import content from other platforms (WP, Tumblr, RSS, etc.).', 'desktop-mode' ),
223 + ),
224 + array(
225 + 'title' => __( 'Export', 'desktop-mode' ),
226 + 'url' => admin_url( 'export.php' ),
227 + 'icon' => 'dashicons-upload',
228 + 'description' => __( 'Export all site content as XML.', 'desktop-mode' ),
229 + ),
230 + array(
231 + 'title' => __( 'Site Health', 'desktop-mode' ),
232 + 'url' => admin_url( 'site-health.php' ),
233 + 'icon' => 'dashicons-heart',
234 + 'description' => __( 'Performance and security recommendations for the site.', 'desktop-mode' ),
235 + ),
236 + array(
237 + 'title' => __( 'Updates', 'desktop-mode' ),
238 + 'url' => admin_url( 'update-core.php' ),
239 + 'icon' => 'dashicons-update',
240 + 'description' => __( 'WordPress, theme, and plugin updates.', 'desktop-mode' ),
241 + ),
163 242 );
164 -}
165 243
166 -/**
167 - * Returns the catalog of common WordPress admin destinations.
168 - *
169 - * Used by the `list_admin_pages` tool. Each entry has a human title, the
170 - * wp-admin URL (rendered through admin_url() so it respects the site's
171 - * real admin path), a short description, and a Dashicons icon class the
172 - * UI can use when opening the URL in a legacy iframe window.
173 - *
174 - * Filterable via `desktop_mode_ai_admin_page_catalog` so third-party
175 - * plugins can contribute their own admin destinations (e.g. a plugin
176 - * adding a top-level menu can surface its settings page here).
177 - *
178 - * @since 0.14.0
179 - *
180 - * @return array[]
181 - */
182 -function desktop_mode_ai_get_admin_page_catalog() {
183 - $catalog = array(
184 - array( 'title' => 'Dashboard', 'url' => admin_url( 'index.php' ), 'icon' => 'dashicons-dashboard', 'description' => 'The main admin dashboard — activity, drafts, site overview.' ),
185 - array( 'title' => 'All Posts', 'url' => admin_url( 'edit.php' ), 'icon' => 'dashicons-admin-post', 'description' => 'List, edit, bulk-manage blog posts.' ),
186 - array( 'title' => 'Add New Post', 'url' => admin_url( 'post-new.php' ), 'icon' => 'dashicons-plus', 'description' => 'Create a new blog post.' ),
187 - array( 'title' => 'Categories', 'url' => admin_url( 'edit-tags.php?taxonomy=category' ), 'icon' => 'dashicons-category', 'description' => 'Manage post categories — add, rename, merge.' ),
188 - array( 'title' => 'Tags', 'url' => admin_url( 'edit-tags.php?taxonomy=post_tag' ), 'icon' => 'dashicons-tag', 'description' => 'Manage post tags.' ),
189 - array( 'title' => 'All Pages', 'url' => admin_url( 'edit.php?post_type=page' ), 'icon' => 'dashicons-admin-page', 'description' => 'List and edit static pages (About, Contact, etc.).' ),
190 - array( 'title' => 'Add New Page', 'url' => admin_url( 'post-new.php?post_type=page' ), 'icon' => 'dashicons-plus', 'description' => 'Create a new page.' ),
191 - array( 'title' => 'Media Library', 'url' => admin_url( 'upload.php' ), 'icon' => 'dashicons-admin-media', 'description' => 'Browse, upload, and manage images, files, videos.' ),
192 - array( 'title' => 'Comments', 'url' => admin_url( 'edit-comments.php' ), 'icon' => 'dashicons-admin-comments', 'description' => 'Moderate and reply to comments on posts and pages.' ),
193 - array( 'title' => 'Themes', 'url' => admin_url( 'themes.php' ), 'icon' => 'dashicons-admin-appearance', 'description' => 'Change, install, or customize the active theme.' ),
194 - array( 'title' => 'Customize', 'url' => admin_url( 'customize.php' ), 'icon' => 'dashicons-admin-customizer', 'description' => 'Live-preview theme customisation — colors, fonts, layout.' ),
195 - array( 'title' => 'Widgets', 'url' => admin_url( 'widgets.php' ), 'icon' => 'dashicons-screenoptions', 'description' => 'Manage sidebar and footer widgets.' ),
196 - array( 'title' => 'Menus', 'url' => admin_url( 'nav-menus.php' ), 'icon' => 'dashicons-menu', 'description' => 'Create and edit navigation menus.' ),
197 - array( 'title' => 'Plugins', 'url' => admin_url( 'plugins.php' ), 'icon' => 'dashicons-admin-plugins', 'description' => 'Activate, deactivate, update or delete plugins.' ),
198 - array( 'title' => 'Add New Plugin', 'url' => admin_url( 'plugin-install.php' ), 'icon' => 'dashicons-plus', 'description' => 'Search and install new plugins from the directory.' ),
199 - array( 'title' => 'Users', 'url' => admin_url( 'users.php' ), 'icon' => 'dashicons-admin-users', 'description' => 'Manage user accounts and roles.' ),
200 - array( 'title' => 'Add New User', 'url' => admin_url( 'user-new.php' ), 'icon' => 'dashicons-plus', 'description' => 'Create a new user account.' ),
201 - array( 'title' => 'Your Profile', 'url' => admin_url( 'profile.php' ), 'icon' => 'dashicons-id', 'description' => 'Edit your own profile, password, admin colour scheme.' ),
202 - array( 'title' => 'General Settings', 'url' => admin_url( 'options-general.php' ), 'icon' => 'dashicons-admin-settings', 'description' => 'Site title, tagline, URL, timezone, language.' ),
203 - array( 'title' => 'Writing Settings', 'url' => admin_url( 'options-writing.php' ), 'icon' => 'dashicons-edit', 'description' => 'Default post category, post format, remote publishing.' ),
204 - array( 'title' => 'Reading Settings', 'url' => admin_url( 'options-reading.php' ), 'icon' => 'dashicons-book', 'description' => 'Homepage, blog posts per page, search-engine visibility.' ),
205 - array( 'title' => 'Discussion Settings','url' => admin_url( 'options-discussion.php' ), 'icon' => 'dashicons-format-chat', 'description' => 'Comment moderation, avatars, email notifications.' ),
206 - array( 'title' => 'Media Settings', 'url' => admin_url( 'options-media.php' ), 'icon' => 'dashicons-format-image', 'description' => 'Image size settings for thumbnail / medium / large.' ),
207 - array( 'title' => 'Permalinks', 'url' => admin_url( 'options-permalink.php' ), 'icon' => 'dashicons-admin-links', 'description' => 'URL structure for posts, pages, categories, tags.' ),
208 - array( 'title' => 'Privacy', 'url' => admin_url( 'options-privacy.php' ), 'icon' => 'dashicons-privacy', 'description' => 'Privacy policy page selection and preview.' ),
209 - array( 'title' => 'Tools', 'url' => admin_url( 'tools.php' ), 'icon' => 'dashicons-admin-tools', 'description' => 'Built-in site tools.' ),
210 - array( 'title' => 'Import', 'url' => admin_url( 'import.php' ), 'icon' => 'dashicons-download', 'description' => 'Import content from other platforms (WP, Tumblr, RSS, etc.).' ),
211 - array( 'title' => 'Export', 'url' => admin_url( 'export.php' ), 'icon' => 'dashicons-upload', 'description' => 'Export all site content as XML.' ),
212 - array( 'title' => 'Site Health', 'url' => admin_url( 'site-health.php' ), 'icon' => 'dashicons-heart', 'description' => 'Performance and security recommendations for the site.' ),
213 - array( 'title' => 'Updates', 'url' => admin_url( 'update-core.php' ), 'icon' => 'dashicons-update', 'description' => 'WordPress, theme, and plugin updates.' ),
214 - );
215 -
216 244 /**
217 245 * Filters the wp-admin page catalog surfaced by the AI assistant.
218 246 *
219 - * @since 0.14.0
220 - *
221 247 * @param array[] $catalog Array of entries, each with title/url/icon/description.
222 248 */
223 - return (array) apply_filters( 'desktop_mode_ai_admin_page_catalog', $catalog );
249 + return (array) apply_filters( 'openstation_ai_admin_page_catalog', $catalog );
224 250 }
225 251
226 252 // ---------------------------------------------------------------------------
227 253 // Final-answer JSON Schema
@@ -229,13 +255,11 @@
229 255
230 256 /**
231 257 * JSON Schema for the agent's final structured answer.
232 258 *
233 - * @since 0.14.0
234 - *
235 259 * @return array
236 260 */
237 -function desktop_mode_ai_search_answer_schema() {
261 +function openstation_ai_search_answer_schema() {
238 262 return array(
239 263 'type' => 'object',
240 264 'additionalProperties' => false,
241 265 'required' => array( 'answer_type', 'message', 'entity_id', 'entity_type', 'admin_links' ),
@@ -257,9 +281,12 @@
257 281 'description' => 'The WordPress ID of the matching entity. Required when answer_type is "entity"; set to null otherwise.',
258 282 ),
259 283 'entity_type' => array(
260 284 'anyOf' => array(
261 - array( 'type' => 'string', 'enum' => array( 'post', 'page', 'comment' ) ),
285 + array(
286 + 'type' => 'string',
287 + 'enum' => array( 'post', 'page', 'comment' ),
288 + ),
262 289 array( 'type' => 'null' ),
263 290 ),
264 291 'description' => 'Type of the matching entity. Required when answer_type is "entity"; set to null otherwise.',
265 292 ),
@@ -299,36 +326,34 @@
299 326 * matched with WordPress's native search; `search_comments_by_post`
300 327 * needs an additional `post_id`. The caller passes the full decoded
301 328 * arguments array so this function can extract whatever it needs.
302 329 *
303 - * @since 0.14.0
304 - *
305 330 * @param string $tool_name Tool function name.
306 331 * @param array $args Decoded arguments from the model's tool call.
307 332 * @return array Tool result payload.
308 333 */
309 -function desktop_mode_ai_search_dispatch_tool( $tool_name, array $args ) {
334 +function openstation_ai_search_dispatch_tool( $tool_name, array $args ) {
310 335 $offset = max( 0, (int) ( $args['offset'] ?? 0 ) );
311 336 $query = isset( $args['query'] ) ? sanitize_text_field( (string) $args['query'] ) : '';
312 337
313 338 switch ( $tool_name ) {
314 339 case 'search_posts':
315 - return desktop_mode_ai_search_fetch_posts( 'post', $query, $offset );
340 + return openstation_ai_search_fetch_posts( 'post', $query, $offset );
316 341 case 'search_pages':
317 - return desktop_mode_ai_search_fetch_posts( 'page', $query, $offset );
342 + return openstation_ai_search_fetch_posts( 'page', $query, $offset );
318 343 case 'search_comments':
319 - return desktop_mode_ai_search_fetch_comments( $query, $offset );
344 + return openstation_ai_search_fetch_comments( $query, $offset );
320 345 case 'search_comments_by_post':
321 346 $post_id = max( 0, (int) ( $args['post_id'] ?? 0 ) );
322 - return desktop_mode_ai_search_fetch_comments_by_post( $post_id, $query, $offset );
347 + return openstation_ai_search_fetch_comments_by_post( $post_id, $query, $offset );
323 348 case 'list_admin_pages':
324 349 return array(
325 350 'tool' => 'list_admin_pages',
326 - 'pages' => desktop_mode_ai_get_admin_page_catalog(),
351 + 'pages' => openstation_ai_get_admin_page_catalog(),
327 352 );
328 353 case 'search_wporg_plugins':
329 354 $q = isset( $args['query'] ) ? sanitize_text_field( (string) $args['query'] ) : '';
330 - return desktop_mode_ai_fetch_wporg_plugins( $q );
355 + return openstation_ai_fetch_wporg_plugins( $q );
331 356 case 'get_php_error_log':
332 357 if ( ! current_user_can( 'manage_options' ) ) {
333 358 return array(
334 359 'tool' => 'get_php_error_log',
@@ -337,9 +362,9 @@
337 362 'entries' => array(),
338 363 );
339 364 }
340 365 $lines = isset( $args['lines'] ) ? max( 1, min( 500, (int) $args['lines'] ) ) : 50;
341 - return desktop_mode_ai_fetch_error_log( $lines );
366 + return openstation_ai_fetch_error_log( $lines );
342 367 }
343 368
344 369 return array(
345 370 'tool' => $tool_name,
@@ -356,11 +381,15 @@
356 381 * Keyword-searches published posts or pages with WordPress's native search
357 382 * (`WP_Query` `s=`), returning data rich enough for the agent to compare
358 383 * AND for the UI to render links.
359 384 *
360 - * No AI analysis is required — every published post/page is searchable.
385 + * No AI analysis is required — every published, non-password-protected post/page is searchable.
361 386 *
362 - * @since 0.14.0
387 + * Password-protected posts are excluded (`has_password => false`): `publish`
388 + * is also the status of a password-protected post, and this tool emits the
389 + * stored body as an excerpt without ever passing through `post_password_required()`.
390 + * Filtering at the query level keeps them out of both `items` and `found_posts`,
391 + * so the `total` counter cannot become an oracle for their contents either.
363 392 *
364 393 * @param string $post_type 'post' | 'page'.
365 394 * @param string $query Keyword search terms (may be empty to list newest).
366 395 * @param int $offset
@@ -365,15 +394,16 @@
365 394 * @param string $query Keyword search terms (may be empty to list newest).
366 395 * @param int $offset
367 396 * @return array
368 397 */
369 -function desktop_mode_ai_search_fetch_posts( $post_type, $query, $offset ) {
398 +function openstation_ai_search_fetch_posts( $post_type, $query, $offset ) {
370 399 $wp_query = new WP_Query(
371 400 array(
372 401 'post_type' => $post_type,
373 402 'post_status' => 'publish',
403 + 'has_password' => false,
374 404 's' => (string) $query,
375 - 'posts_per_page' => DESKTOP_MODE_AI_SEARCH_BATCH_SIZE,
405 + 'posts_per_page' => OPENSTATION_AI_SEARCH_BATCH_SIZE,
376 406 'offset' => $offset,
377 407 'no_found_rows' => false,
378 408 'update_post_term_cache' => false,
379 409 'update_post_meta_cache' => false,
@@ -387,9 +417,9 @@
387 417 'id' => $post->ID,
388 418 'type' => $post->post_type,
389 419 // Comparison data for the model — real title + content excerpt.
390 420 'title' => wp_strip_all_tags( $post->post_title ),
391 - 'excerpt' => desktop_mode_ai_search_excerpt( $post->post_content ),
421 + 'excerpt' => openstation_ai_search_excerpt( $post->post_content ),
392 422 'date' => $post->post_date ? substr( $post->post_date, 0, 10 ) : '',
393 423 // Links — passed through so the UI can link to the entity
394 424 // once the agent identifies a match.
395 425 'url' => (string) get_permalink( $post ),
@@ -405,10 +435,10 @@
405 435 'offset' => $offset,
406 436 'items' => $items,
407 437 'count' => count( $items ),
408 438 'total' => $total,
409 - 'has_more' => ( $offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE ) < $total,
410 - 'next_offset' => $offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE,
439 + 'has_more' => ( $offset + OPENSTATION_AI_SEARCH_BATCH_SIZE ) < $total,
440 + 'next_offset' => $offset + OPENSTATION_AI_SEARCH_BATCH_SIZE,
411 441 );
412 442 }
413 443
414 444 /**
@@ -413,14 +443,12 @@
413 443
414 444 /**
415 445 * Trims raw post/comment content into a plain-text excerpt for the model.
416 446 *
417 - * @since 0.11.0
418 - *
419 447 * @param string $content Raw post/comment content.
420 448 * @return string
421 449 */
422 -function desktop_mode_ai_search_excerpt( $content ) {
450 +function openstation_ai_search_excerpt( $content ) {
423 451 $text = wp_strip_all_tags( (string) $content );
424 452 $text = preg_replace( '/\s+/', ' ', trim( $text ) );
425 453 return (string) mb_substr( $text, 0, 300 );
426 454 }
@@ -425,20 +453,92 @@
425 453 return (string) mb_substr( $text, 0, 300 );
426 454 }
427 455
428 456 /**
457 + * Whether the current user may read a post the comment tools are about to
458 + * surface.
459 + *
460 + * A comment being `approved` is a moderation decision — it says nothing about
461 + * who may see the discussion. An approved comment can hang on a private,
462 + * draft, or password-protected post the caller cannot reach, so the comment
463 + * search tools must gate on the PARENT POST's visibility before returning the
464 + * comment text or the parent title. Mirrors Core's
465 + * `WP_REST_Comments_Controller::check_read_post_permission()`:
466 + *
467 + * - a password-protected parent needs the password satisfied or `edit_post`.
468 + * `post_password_required()` honours the `wp-postpass` cookie Core's
469 + * password form sets, and that is deliberate Core parity, not a gap: the
470 + * cookie only exists because the caller already entered the correct
471 + * password, and Core's comments controller reads the same cookie. The
472 + * ability itself has no password input, so a caller who never unlocked
473 + * the post front-end is refused;
474 + * - a publicly viewable parent (public status AND viewable post type) is
475 + * readable by anyone the ability admits;
476 + * - a parent whose post TYPE is not viewable (an internal/admin-only CPT)
477 + * needs `edit_post` — `read_post` cannot stand in, because a public status
478 + * resolves it to plain `read` whatever the type's visibility, which is how
479 + * Core's REST layer needs its own post-type gate too;
480 + * - any other parent (private, draft, pending, …) needs `read_post`.
481 + *
482 + * @param int|WP_Post $post Post ID or object.
483 + * @return bool
484 + */
485 +function openstation_ai_can_read_post( $post ) {
486 + // An id of 0 must stay unreadable: get_post( 0 ) falls back to the global
487 + // $post, which would judge an orphaned comment against an unrelated post.
488 + if ( is_numeric( $post ) && (int) $post <= 0 ) {
489 + return false;
490 + }
491 +
492 + $post = get_post( $post );
493 + if ( ! $post instanceof WP_Post ) {
494 + return false;
495 + }
496 +
497 + if ( post_password_required( $post ) && ! current_user_can( 'edit_post', $post->ID ) ) {
498 + return false;
499 + }
500 +
501 + if ( is_post_publicly_viewable( $post ) ) {
502 + return true;
503 + }
504 +
505 + $post_type = get_post_type_object( $post->post_type );
506 + if ( ! $post_type || ! is_post_type_viewable( $post_type ) ) {
507 + return current_user_can( 'edit_post', $post->ID );
508 + }
509 +
510 + return current_user_can( 'read_post', $post->ID );
511 +}
512 +
513 +/**
514 + * Whether the current user may read the post a comment is attached to.
515 + *
516 + * Used to drop comments on posts the caller cannot see from the comment
517 + * search results. See {@see openstation_ai_can_read_post()}.
518 + *
519 + * @param int|WP_Comment $comment Comment ID or object.
520 + * @return bool
521 + */
522 +function openstation_ai_can_read_comment_parent( $comment ) {
523 + $comment = get_comment( $comment );
524 + if ( ! $comment instanceof WP_Comment ) {
525 + return false;
526 + }
527 + return openstation_ai_can_read_post( (int) $comment->comment_post_ID );
528 +}
529 +
530 +/**
429 531 * Keyword-searches approved comments across all posts with WordPress's
430 532 * native comment search (`get_comments` `search=`).
431 533 *
432 534 * No AI analysis is required — every approved comment is searchable.
433 535 *
434 - * @since 0.14.0
435 - *
436 536 * @param string $query Keyword search terms (may be empty to list newest).
437 537 * @param int $offset
438 538 * @return array
439 539 */
440 -function desktop_mode_ai_search_fetch_comments( $query, $offset ) {
540 +function openstation_ai_search_fetch_comments( $query, $offset ) {
441 541 $base_args = array(
442 542 'status' => 'approve',
443 543 'type' => 'comment',
444 544 'search' => (string) $query,
@@ -443,32 +543,55 @@
443 543 'type' => 'comment',
444 544 'search' => (string) $query,
445 545 );
446 546
447 - $comments = get_comments( array_merge( $base_args, array(
448 - 'number' => DESKTOP_MODE_AI_SEARCH_BATCH_SIZE,
449 - 'offset' => $offset,
450 - 'count' => false,
451 - ) ) );
547 + $comments = get_comments(
548 + array_merge(
549 + $base_args,
550 + array(
551 + 'number' => OPENSTATION_AI_SEARCH_BATCH_SIZE,
552 + 'offset' => $offset,
553 + 'count' => false,
554 + )
555 + )
556 + );
452 557
453 558 $total = (int) get_comments( array_merge( $base_args, array( 'count' => true ) ) );
454 559
455 560 // Prime the parent posts in a single query so the per-comment
456 561 // get_post() calls below are cache hits, not N+1 round-trips.
457 - $parent_ids = array_unique( array_map(
458 - static function ( $c ) {
459 - return (int) $c->comment_post_ID;
460 - },
461 - $comments
462 - ) );
562 + $parent_ids = array_unique(
563 + array_map(
564 + static function ( $c ) {
565 + return (int) $c->comment_post_ID;
566 + },
567 + $comments
568 + )
569 + );
463 570 if ( $parent_ids ) {
464 571 _prime_post_caches( $parent_ids, false, false );
465 572 }
466 573
574 + // "Approved" is a moderation decision, not a visibility one: drop comments
575 + // whose parent post the caller cannot read (private / draft / password /
576 + // internal CPT), so the comment text and the parent title never leak. See
577 + // openstation_ai_can_read_comment_parent().
578 + //
579 + // This runs per row, after the batch, and that is the price of gating on
580 + // per-caller readability: an Administrator reads comments on private
581 + // posts and a reader who entered a post password reads that post's
582 + // discussion, neither of which a single `post_status` or `has_password`
583 + // query var can express. `total` therefore counts rows this caller does
584 + // not get, and a batch can come back short. The alternative — a blanket
585 + // publish-only, no-password query — would be exact and would also hide
586 + // those discussions from the people entitled to them.
587 + $comments = array_values( array_filter( $comments, 'openstation_ai_can_read_comment_parent' ) );
588 +
467 589 $items = array();
468 590 foreach ( $comments as $comment ) {
591 + // Readable, per the filter above.
469 592 $parent_post = get_post( $comment->comment_post_ID );
470 - $parent_title = $parent_post ? wp_strip_all_tags( $parent_post->post_title ) : '';
593 + $parent_title = wp_strip_all_tags( $parent_post->post_title );
471 594
472 595 $items[] = array(
473 596 'id' => (int) $comment->comment_ID,
474 597 'type' => 'comment',
@@ -473,14 +596,14 @@
473 596 'id' => (int) $comment->comment_ID,
474 597 'type' => 'comment',
475 598 // Comparison data — real comment text + parent post title.
476 599 'post_title' => $parent_title,
477 - 'excerpt' => desktop_mode_ai_search_excerpt( $comment->comment_content ),
600 + 'excerpt' => openstation_ai_search_excerpt( $comment->comment_content ),
478 601 // Links.
479 602 'url' => (string) get_comment_link( $comment ),
480 603 'edit_url' => admin_url( 'comment.php?action=editcomment&c=' . (int) $comment->comment_ID ),
481 604 'post_id' => (int) $comment->comment_post_ID,
482 - 'post_url' => $parent_post ? (string) get_permalink( $parent_post ) : '',
605 + 'post_url' => (string) get_permalink( $parent_post ),
483 606 );
484 607 }
485 608
486 609 return array(
@@ -489,10 +612,10 @@
489 612 'offset' => $offset,
490 613 'items' => $items,
491 614 'count' => count( $items ),
492 615 'total' => $total,
493 - 'has_more' => ( $offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE ) < $total,
494 - 'next_offset' => $offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE,
616 + 'has_more' => ( $offset + OPENSTATION_AI_SEARCH_BATCH_SIZE ) < $total,
617 + 'next_offset' => $offset + OPENSTATION_AI_SEARCH_BATCH_SIZE,
495 618 );
496 619 }
497 620
498 621 // ---------------------------------------------------------------------------
@@ -506,16 +629,14 @@
506 629 * identifying a post via `search_posts`, giving it a scoped, precise set of
507 630 * comments to compare against the user's description. An empty `$query`
508 631 * lists the post's comments without keyword filtering.
509 632 *
510 - * @since 0.14.0
511 - *
512 633 * @param int $post_id The WordPress post ID.
513 634 * @param string $query Keyword search terms (may be empty).
514 635 * @param int $offset
515 636 * @return array Tool result payload.
516 637 */
517 -function desktop_mode_ai_search_fetch_comments_by_post( $post_id, $query, $offset ) {
638 +function openstation_ai_search_fetch_comments_by_post( $post_id, $query, $offset ) {
518 639 $post_id = (int) $post_id;
519 640
520 641 if ( $post_id <= 0 ) {
521 642 return array(
@@ -529,8 +650,25 @@
529 650 'error' => 'post_id must be a positive integer.',
530 651 );
531 652 }
532 653
654 + // The model picks the post id, so it is untrusted the same way an entity
655 + // id is. Comments inherit their parent's reach: a thread on a private,
656 + // draft, password-protected or internal-CPT post is not this user's to
657 + // read, and the envelope below would otherwise echo its title back.
658 + if ( ! openstation_ai_can_read_post( $post_id ) ) {
659 + return array(
660 + 'tool' => 'search_comments_by_post',
661 + 'post_id' => $post_id,
662 + 'offset' => $offset,
663 + 'items' => array(),
664 + 'count' => 0,
665 + 'total' => 0,
666 + 'has_more' => false,
667 + 'error' => 'Post not found or not readable.',
668 + );
669 + }
670 +
533 671 $base_args = array(
534 672 'post_id' => $post_id,
535 673 'status' => 'approve',
536 674 'type' => 'comment',
@@ -536,18 +674,24 @@
536 674 'type' => 'comment',
537 675 'search' => (string) $query,
538 676 );
539 677
540 - $comments = get_comments( array_merge( $base_args, array(
541 - 'number' => DESKTOP_MODE_AI_SEARCH_BATCH_SIZE,
542 - 'offset' => $offset,
543 - 'count' => false,
544 - ) ) );
678 + $comments = get_comments(
679 + array_merge(
680 + $base_args,
681 + array(
682 + 'number' => OPENSTATION_AI_SEARCH_BATCH_SIZE,
683 + 'offset' => $offset,
684 + 'count' => false,
685 + )
686 + )
687 + );
545 688
546 689 $total = (int) get_comments( array_merge( $base_args, array( 'count' => true ) ) );
547 690
691 + // Readable, per the gate above.
548 692 $parent_post = get_post( $post_id );
549 - $parent_title = $parent_post ? wp_strip_all_tags( $parent_post->post_title ) : '';
693 + $parent_title = wp_strip_all_tags( $parent_post->post_title );
550 694
551 695 $items = array();
552 696 foreach ( $comments as $comment ) {
553 697 $items[] = array(
@@ -554,9 +698,9 @@
554 698 'id' => (int) $comment->comment_ID,
555 699 'type' => 'comment',
556 700 'post_id' => $post_id,
557 701 'post_title' => $parent_title,
558 - 'excerpt' => desktop_mode_ai_search_excerpt( $comment->comment_content ),
702 + 'excerpt' => openstation_ai_search_excerpt( $comment->comment_content ),
559 703 'url' => (string) get_comment_link( $comment ),
560 704 'edit_url' => admin_url( 'comment.php?action=editcomment&c=' . (int) $comment->comment_ID ),
561 705 );
562 706 }
@@ -569,10 +713,10 @@
569 713 'offset' => $offset,
570 714 'items' => $items,
571 715 'count' => count( $items ),
572 716 'total' => $total,
573 - 'has_more' => ( $offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE ) < $total,
574 - 'next_offset' => $offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE,
717 + 'has_more' => ( $offset + OPENSTATION_AI_SEARCH_BATCH_SIZE ) < $total,
718 + 'next_offset' => $offset + OPENSTATION_AI_SEARCH_BATCH_SIZE,
575 719 );
576 720 }
577 721
578 722 // ---------------------------------------------------------------------------
@@ -587,22 +731,45 @@
587 731 * required. Comments opportunistically surface the `spam` / `harmful`
588 732 * verdict when the comment-moderation analysis happens to have run, but
589 733 * its absence never blocks the entity from being returned.
590 734 *
591 - * @since 0.14.0
735 + * The id arrives from the MODEL's final answer, and model output is
736 + * untrusted — a search turn can be driven by attacker-controlled content, so
737 + * an injected instruction could name an entity the search tools never
738 + * surfaced. Hydration therefore re-checks readability itself instead of
739 + * trusting that the id came out of a filtered tool result: posts/pages go
740 + * through {@see openstation_ai_can_read_post()}, and so does a comment's
741 + * PARENT, because the comment record carries that post's title and permalink
742 + * — approval is a moderation decision, not a visibility one, and an approved
743 + * comment outlives its post being switched to private or back to draft.
744 + * Reading an unapproved comment needs `edit_comment`, mirroring Core's
745 + * `WP_REST_Comments_Controller::check_read_permission()`; the AI moderation
746 + * verdicts and the wp-admin edit link are narrower still. Unreadable ids
747 + * resolve to null, indistinguishable from nonexistent ones.
592 748 *
593 749 * @param string $entity_type 'post' | 'page' | 'comment'.
594 750 * @param int $entity_id
595 751 * @return array|null
596 752 */
597 -function desktop_mode_ai_search_build_entity( $entity_type, $entity_id ) {
753 +function openstation_ai_search_build_entity( $entity_type, $entity_id ) {
598 754 $entity_id = (int) $entity_id;
599 755
600 756 if ( in_array( $entity_type, array( 'post', 'page' ), true ) ) {
601 757 $post = get_post( $entity_id );
602 - if ( ! $post instanceof WP_Post ) {
758 +
759 + // The id must resolve to an actual post or page. The gate below answers
760 + // type visibility on its own, so this is the contract rather than the
761 + // lock: the record's `type` is what the client renders the card from,
762 + // and post/page is what the search tools surface. A viewable CPT row
763 + // would pass the gate and still have no card to land in.
764 + if ( ! $post instanceof WP_Post || ! in_array( $post->post_type, array( 'post', 'page' ), true ) ) {
603 765 return null;
604 766 }
767 +
768 + if ( ! openstation_ai_can_read_post( $post ) ) {
769 + return null;
770 + }
771 +
605 772 return array(
606 773 'id' => $entity_id,
607 774 'type' => $post->post_type,
608 775 'title' => wp_strip_all_tags( $post->post_title ),
@@ -609,31 +776,55 @@
609 776 'status' => $post->post_status,
610 777 'date' => $post->post_date ? substr( $post->post_date, 0, 10 ) : '',
611 778 'url' => (string) get_permalink( $post ),
612 779 'edit_url' => (string) get_edit_post_link( $entity_id, 'raw' ),
613 - 'excerpt' => desktop_mode_ai_search_excerpt( $post->post_content ),
780 + 'excerpt' => openstation_ai_search_excerpt( $post->post_content ),
614 781 );
615 782 }
616 783
617 784 if ( 'comment' === $entity_type ) {
618 785 $comment = get_comment( $entity_id );
619 - if ( ! $comment instanceof WP_Comment ) {
786 +
787 + // The parent's reach bounds the comment's: approval is a moderation
788 + // decision, not a visibility one, and this record carries the parent's
789 + // title and permalink — so without this check, naming a comment id
790 + // would walk straight around the post branch's gate above.
791 + if ( ! $comment instanceof WP_Comment || ! openstation_ai_can_read_comment_parent( $comment ) ) {
620 792 return null;
621 793 }
622 - $meta = desktop_mode_ai_get_meta( 'comment', $entity_id );
623 - $parent_post = get_post( $comment->comment_post_ID );
624 - return array(
794 +
795 + // Reading an unapproved comment is an editor's business, per Core's
796 + // WP_REST_Comments_Controller::check_read_permission().
797 + if ( '1' !== (string) $comment->comment_approved && ! current_user_can( 'edit_comment', $entity_id ) ) {
798 + return null;
799 + }
800 +
801 + // The AI verdicts are the moderation queue's data, so they follow the
802 + // moderation capability rather than the per-comment edit one.
803 + $can_moderate = current_user_can( 'moderate_comments' );
804 + $parent_post = get_post( (int) $comment->comment_post_ID );
805 +
806 + $meta = $can_moderate ? openstation_ai_get_meta( 'comment', $entity_id ) : null;
807 + $entity = array(
625 808 'id' => $entity_id,
626 809 'type' => 'comment',
627 - 'excerpt' => desktop_mode_ai_search_excerpt( $comment->comment_content ),
810 + 'excerpt' => openstation_ai_search_excerpt( $comment->comment_content ),
628 811 'post_id' => (int) $comment->comment_post_ID,
629 - 'post_title' => $parent_post ? wp_strip_all_tags( $parent_post->post_title ) : '',
630 - 'post_url' => $parent_post ? (string) get_permalink( $parent_post ) : '',
812 + 'post_title' => wp_strip_all_tags( $parent_post->post_title ),
813 + 'post_url' => (string) get_permalink( $parent_post ),
631 814 'url' => (string) get_comment_link( $comment ),
632 - 'edit_url' => admin_url( 'comment.php?action=editcomment&c=' . $entity_id ),
633 - 'harmful' => $meta ? (bool) ( $meta['harmful'] ?? false ) : false,
634 - 'spam' => $meta ? (bool) ( $meta['spam'] ?? false ) : false,
815 + 'edit_url' => current_user_can( 'edit_comment', $entity_id )
816 + ? admin_url( 'comment.php?action=editcomment&c=' . $entity_id )
817 + : '',
635 818 );
819 +
820 + // Moderation verdicts are for moderators only.
821 + if ( $can_moderate ) {
822 + $entity['harmful'] = $meta ? (bool) ( $meta['harmful'] ?? false ) : false;
823 + $entity['spam'] = $meta ? (bool) ( $meta['spam'] ?? false ) : false;
824 + }
825 +
826 + return $entity;
636 827 }
637 828
638 829 return null;
639 830 }
@@ -642,31 +833,173 @@
642 833 // Agentic search loop
643 834 // ---------------------------------------------------------------------------
644 835
645 836 /**
646 - * Returns a friendly progress message for a tool name — surfaced to the
647 - * client via SSE so the user sees "Looking through your posts…" rather
648 - * than the raw tool call.
837 + * Returns the label for the "keep looking" button on an exhausted search.
649 838 *
650 - * @since 0.14.0
839 + * One full sentence per resumable tool: a noun interpolated into a shared
840 + * template cannot be translated.
651 841 *
652 - * @param string $tool_name
842 + * @param string $resume_tool Tool the client would resume from.
843 + * @param int $from_item 1-based index of the next item to search.
653 844 * @return string
654 845 */
655 -function desktop_mode_ai_progress_message( $tool_name ) {
656 - switch ( $tool_name ) {
657 - case 'search_posts': return 'Looking through your posts…';
658 - case 'search_pages': return 'Checking your pages…';
659 - case 'search_comments': return 'Reading through comments…';
660 - case 'search_comments_by_post': return 'Scanning comments on that post…';
661 - case 'list_admin_pages': return 'Finding the right admin page…';
662 - case 'search_wporg_plugins': return 'Searching the WordPress.org plugin directory…';
663 - case 'get_php_error_log': return 'Tailing the PHP error log…';
846 +function openstation_ai_continue_label( $resume_tool, $from_item ) {
847 + switch ( $resume_tool ) {
848 + case 'search_pages':
849 + /* translators: %d: 1-based index of the next page to search. */
850 + return sprintf( __( 'Continue searching in pages (from item %d)', 'desktop-mode' ), $from_item );
851 + case 'search_comments':
852 + /* translators: %d: 1-based index of the next comment to search. */
853 + return sprintf( __( 'Continue searching in comments (from item %d)', 'desktop-mode' ), $from_item );
854 + default:
855 + /* translators: %d: 1-based index of the next post to search. */
856 + return sprintf( __( 'Continue searching in posts (from item %d)', 'desktop-mode' ), $from_item );
664 857 }
665 - return 'Thinking…';
666 858 }
667 859
668 860 /**
861 + * Returns the tools a client may resume an exhausted search from.
862 + *
863 + * Single source of truth for every `resume_tool` allowlist: the REST
864 + * arg sanitizer and the `$initial_tool` validation inside
865 + * `openstation_ai_run_search()`. `search_comments_by_post` is
866 + * deliberately absent: the `continue` payload carries no `post_id`, so
867 + * it cannot truly resume — exhausted runs map it to `search_comments`
868 + * when building the `continue` object.
869 + *
870 + * @return string[] Tool names.
871 + */
872 +function openstation_ai_search_resumable_tools() {
873 + return array( 'search_posts', 'search_pages', 'search_comments' );
874 +}
875 +
876 +/**
877 + * Projects a tool's `parameters` schema onto the provider-supported subset.
878 + *
879 + * The Abilities API (and plugin-supplied tools) may use the full breadth of JSON
880 + * Schema, but the provider's tool-schema validator does not — and it rejects the
881 + * whole request, not just the offending tool, so ONE tool with a
882 + * legal-but-unsupported schema makes the entire assistant return a 400 before the
883 + * model runs. Three shapes that are valid JSON Schema, but rejected here, have
884 + * been seen in the wild (see the linked issue):
885 + *
886 + * 1. `type` as an array, e.g. ['object','null'] — an ability's GET/null
887 + * run-path. The provider wants the literal string "object" at the top level.
888 + * 2. A top-level `oneOf` / `anyOf` / `allOf`, e.g. "post_id OR slug". Rejected
889 + * with "does not support oneOf, allOf, or anyOf at the top level".
890 + * 3. `properties` as an empty PHP array, which encodes to JSON as `[]` where an
891 + * object schema needs `{}`.
892 + *
893 + * This reshapes only the copy advertised to the model. The ability itself is
894 + * untouched: `WP_Ability::execute()` still validates arguments against the real
895 + * schema and `permission_callback` still gates execution, so nothing loses
896 + * enforcement — the model is simply told the constraint in prose (the tool
897 + * description) instead of in a schema construct the provider can't parse. Only
898 + * the TOP level is constrained; a combinator nested inside a property is a real
899 + * constraint the provider accepts, so it is left intact.
900 + *
901 + * @param mixed $schema A tool parameters schema (array), or empty/non-array.
902 + * @return array A provider-safe object schema for a tool `parameters` block.
903 + */
904 +function openstation_ai_normalize_tool_schema( $schema ) {
905 + if ( ! is_array( $schema ) || empty( $schema ) ) {
906 + return array(
907 + 'type' => 'object',
908 + 'properties' => (object) array(),
909 + );
910 + }
911 +
912 + // Recursively drop the WordPress-only arg-schema keys
913 + // (`sanitize_callback` / `validate_callback` / `arg_options`) —
914 + // see the helper's docblock for why this must run at every depth.
915 + $schema = openstation_ai_strip_wp_schema_keys( $schema );
916 +
917 + // Top-level tool parameters must be the literal "object", never a union.
918 + $schema['type'] = 'object';
919 +
920 + // Strip top-level combinators — the provider rejects them outright, and one
921 + // such tool 400s the whole request. Nested combinators are left alone.
922 + unset( $schema['oneOf'], $schema['allOf'], $schema['anyOf'] );
923 +
924 + // An empty PHP array encodes as `[]`; an object schema's properties need `{}`.
925 + // A schema with no `properties` at all (e.g. one whose only content was a
926 + // stripped top-level combinator) gets an empty object for the same reason.
927 + if ( ! isset( $schema['properties'] ) || array() === $schema['properties'] ) {
928 + $schema['properties'] = (object) array();
929 + }
930 +
931 + return $schema;
932 +}
933 +
934 +/**
935 + * Recursively removes the WordPress-only arg-schema keys from a tool schema.
936 + *
937 + * WordPress arg schemas legally extend JSON Schema with PHP-callable keys —
938 + * `sanitize_callback`, `validate_callback`, and (on meta args) `arg_options`.
939 + * Abilities registered from REST arg definitions carry them at every property
940 + * level, and providers that validate tool schemas strictly reject any unknown
941 + * field ("Invalid JSON payload received. Unknown name \"sanitize_callback\""),
942 + * 400-ing the whole request over one property.
943 + *
944 + * The walk is structure-aware, not a blind key sweep: maps under `properties` /
945 + * `patternProperties` are keyed by PROPERTY NAME, so a property that happens to
946 + * be called `sanitize_callback` is preserved — only its schema value is
947 + * cleaned. Recursion covers every position a subschema can occupy: property
948 + * values, `items` (single schema or tuple list), array-shaped
949 + * `additionalProperties`, and nested `oneOf` / `allOf` / `anyOf` branches
950 + * (which are kept — only the TOP level of the tool schema strips combinators).
951 + *
952 + * @param array $schema A tool parameters (sub)schema.
953 + * @return array The schema without WP-only keys, at any depth.
954 + */
955 +function openstation_ai_strip_wp_schema_keys( array $schema ) {
956 + unset( $schema['sanitize_callback'], $schema['validate_callback'], $schema['arg_options'] );
957 +
958 + foreach ( array( 'properties', 'patternProperties' ) as $map_key ) {
959 + if ( isset( $schema[ $map_key ] ) && is_array( $schema[ $map_key ] ) ) {
960 + foreach ( $schema[ $map_key ] as $name => $sub ) {
961 + if ( is_array( $sub ) ) {
962 + $schema[ $map_key ][ $name ] = openstation_ai_strip_wp_schema_keys( $sub );
963 + }
964 + }
965 + }
966 + }
967 +
968 + if ( isset( $schema['items'] ) && is_array( $schema['items'] ) ) {
969 + $items = $schema['items'];
970 + $is_list = array_keys( $items ) === range( 0, count( $items ) - 1 );
971 + if ( $is_list && array() !== $items ) {
972 + // Tuple form — a list of schemas.
973 + foreach ( $items as $i => $sub ) {
974 + if ( is_array( $sub ) ) {
975 + $items[ $i ] = openstation_ai_strip_wp_schema_keys( $sub );
976 + }
977 + }
978 + $schema['items'] = $items;
979 + } else {
980 + $schema['items'] = openstation_ai_strip_wp_schema_keys( $items );
981 + }
982 + }
983 +
984 + if ( isset( $schema['additionalProperties'] ) && is_array( $schema['additionalProperties'] ) ) {
985 + $schema['additionalProperties'] = openstation_ai_strip_wp_schema_keys( $schema['additionalProperties'] );
986 + }
987 +
988 + foreach ( array( 'oneOf', 'allOf', 'anyOf' ) as $combinator ) {
989 + if ( isset( $schema[ $combinator ] ) && is_array( $schema[ $combinator ] ) ) {
990 + foreach ( $schema[ $combinator ] as $i => $sub ) {
991 + if ( is_array( $sub ) ) {
992 + $schema[ $combinator ][ $i ] = openstation_ai_strip_wp_schema_keys( $sub );
993 + }
994 + }
995 + }
996 + }
997 +
998 + return $schema;
999 +}
1000 +
1001 +/**
669 1002 * Runs the agentic content-search loop.
670 1003 *
671 1004 * The model receives focused tools — search_posts, search_pages,
672 1005 * search_comments, search_comments_by_post — and a system prompt that
@@ -678,29 +1011,15 @@
678 1011 * For continuation runs ($initial_tool + $start_offset > 0), the system
679 1012 * message primes the agent to resume from the last searched position with
680 1013 * the same keywords.
681 1014 *
682 - * @since 0.14.0
683 - *
684 - * @param string $api_key OpenAI API key.
685 1015 * @param string $query User's natural-language search.
686 1016 * @param string|null $initial_tool Tool name to resume from, or null for fresh search.
687 1017 * @param int $start_offset Offset to resume from (0 for fresh).
688 - * @param callable|null $on_progress Optional progress emitter for SSE ticks.
689 1018 * @param array $extra Extensibility context (command tools, prompt overrides, …).
690 1019 * @return array|WP_Error
691 1020 */
692 -function desktop_mode_ai_run_search( $api_key, $query, $initial_tool = null, $start_offset = 0, $on_progress = null, array $extra = array() ) {
693 - /**
694 - * Progress emitter — sends a tick to the caller if they provided a
695 - * callable; no-op otherwise. Callers use this to render real-time
696 - * status to the user via SSE.
697 - */
698 - $emit = static function ( array $event ) use ( $on_progress ) {
699 - if ( is_callable( $on_progress ) ) {
700 - $on_progress( $event );
701 - }
702 - };
1021 +function openstation_ai_run_search( $query, $initial_tool = null, $start_offset = 0, array $extra = array() ) {
703 1022 $start_offset = max( 0, (int) $start_offset );
704 1023 $search_tools = array( 'search_posts', 'search_pages', 'search_comments', 'search_comments_by_post' );
705 1024 $valid_tools = array_merge(
706 1025 $search_tools,
@@ -712,11 +1031,11 @@
712 1031 // tools from the server-side registry, system-prompt overrides, and a
713 1032 // per-call request_id for observability fanout.
714 1033 // -----------------------------------------------------------------------
715 1034 $user_id = isset( $extra['user_id'] ) ? (int) $extra['user_id'] : get_current_user_id();
716 - $request_id = isset( $extra['request_id'] ) && is_string( $extra['request_id'] ) && $extra['request_id'] !== ''
1035 + $request_id = isset( $extra['request_id'] ) && is_string( $extra['request_id'] ) && '' !== $extra['request_id']
717 1036 ? (string) $extra['request_id']
718 - : ( function_exists( 'wp_generate_uuid4' ) ? wp_generate_uuid4() : uniqid( 'desktop_mode_ai_', true ) );
1037 + : ( function_exists( 'wp_generate_uuid4' ) ? wp_generate_uuid4() : uniqid( 'openstation_ai_', true ) );
719 1038 $command_tools_raw = isset( $extra['command_tools'] ) && is_array( $extra['command_tools'] ) ? $extra['command_tools'] : array();
720 1039 $system_prompt_text = isset( $extra['system_prompt_text'] ) && is_string( $extra['system_prompt_text'] ) ? $extra['system_prompt_text'] : '';
721 1040 $system_prompt_mode = isset( $extra['system_prompt_mode'] ) && in_array( $extra['system_prompt_mode'], array( 'append', 'replace' ), true )
722 1041 ? (string) $extra['system_prompt_mode']
@@ -723,14 +1042,12 @@
723 1042 : 'append';
724 1043
725 1044 /**
726 1045 * Fires once per `/ai/search` invocation, after validation and
727 - * before any OpenAI call. First anchor in the observability trio
728 - * (`desktop_mode_ai_search_started` / `desktop_mode_ai_tool_called`
729 - * / `desktop_mode_ai_search_completed`).
1046 + * before any the provider call. First anchor in the observability trio
1047 + * (`openstation_ai_search_started` / `openstation_ai_tool_called`
1048 + * / `openstation_ai_search_completed`).
730 1049 *
731 - * @since 0.17.0
732 - *
733 1050 * @param array $context {
734 1051 * @type string $query User query.
735 1052 * @type int $user_id
736 1053 * @type string $request_id UUID correlating the whole run.
@@ -736,9 +1053,9 @@
736 1053 * @type string $request_id UUID correlating the whole run.
737 1054 * }
738 1055 */
739 1056 do_action(
740 - 'desktop_mode_ai_search_started',
1057 + 'openstation_ai_search_started',
741 1058 array(
742 1059 'query' => $query,
743 1060 'user_id' => $user_id,
744 1061 'request_id' => $request_id,
@@ -744,9 +1061,9 @@
744 1061 'request_id' => $request_id,
745 1062 )
746 1063 );
747 1064
748 - if ( $initial_tool !== null && ! in_array( $initial_tool, $search_tools, true ) ) {
1065 + if ( null !== $initial_tool && ! in_array( $initial_tool, openstation_ai_search_resumable_tools(), true ) ) {
749 1066 $initial_tool = null;
750 1067 }
751 1068
752 1069 // When resuming a previous exhausted run, prime the model with the
@@ -752,9 +1069,9 @@
752 1069 // When resuming a previous exhausted run, prime the model with the
753 1070 // starting position so it doesn't waste iterations on already-searched
754 1071 // content.
755 1072 $continuation_note = '';
756 - if ( $initial_tool !== null && ( $start_offset > 0 || $initial_tool !== 'search_posts' ) ) {
1073 + if ( null !== $initial_tool && ( $start_offset > 0 || 'search_posts' !== $initial_tool ) ) {
757 1074 $continuation_note = sprintf(
758 1075 "\n\nNote: This is a continuation of a previous search. Begin with %s using the same search keywords at offset=%d and work forward.",
759 1076 $initial_tool,
760 1077 $start_offset
@@ -767,13 +1084,14 @@
767 1084 1. **Find content** they've written (posts, pages, comments) by describing it in natural language.
768 1085 2. **Navigate wp-admin** when they ask where to find something (\"where are the categories?\", \"how do I manage users?\").
769 1086 3. **Recommend plugins** from the official WordPress.org directory when they need extra functionality.
770 1087 4. **Check the site's error log** when they're troubleshooting something.
771 -5. **Chat** — if the request doesn't fit the above, just answer conversationally.
1088 +5. **Answer anything else your tools can** — you may have more tools than the ones described below (WordPress and other plugins register their own, e.g. site / user / environment / version info). Your actual tool list is authoritative: whenever a tool can answer the request, call it and summarise the result, even if it isn't in the list below.
1089 +6. **Chat** — only when no tool fits, answer conversationally.
772 1090
773 1091 Tone: warm, concise, helpful. First person (\"I found this post…\", \"Here's where you'll find that…\"). Not a search engine tone — no \"Match found\" or robot phrasing.
774 1092
775 -Tools:
1093 +Tools (your actual tool list may include more than these — use any that fit the request):
776 1094 - search_posts / search_pages / search_comments / search_comments_by_post(post_id, query, offset): keyword content-lookup tools backed by WordPress's native search. Distil the user's description into the essential search keywords and pass them as `query` (e.g. \"that long post about making paella\" → query \"paella\"). Inspect the returned title + excerpt and stop once you find a good match. If has_more is true and nothing matched, call the same tool with next_offset (reuse the same query), or try different keywords. When the query mentions BOTH a post and a comment on that post, call search_posts first to identify the post, THEN search_comments_by_post with the ID. If keyword search returns nothing, broaden or simplify the keywords before giving up.
777 1095 - list_admin_pages: returns the full catalog of wp-admin destinations. Call once per navigation query, then select the 1-3 most relevant entries.
778 1096 - search_wporg_plugins(query): searches the official WordPress.org plugin directory. Use when the user asks for a plugin recommendation (\"a plugin for X\", \"is there a plugin that does Y?\"). Returns up to 10 plugins with ratings, install counts, and admin install URLs. Present the best 3-5 as admin_links with titles like \"Plugin Name · 5M+ installs · 4.8★\" (rating is 0-100, divide by 20 to get stars).
779 1097 - get_php_error_log(lines): reads the tail of the site's PHP error log. Admin-only (the tool itself checks). Use when the user asks \"any errors?\", \"check the logs\", \"what's broken?\", troubleshooting. Each entry has { timestamp, level, message }. Summarise the most important errors (Fatal > Warning > Notice) in your message; don't copy-paste everything.
@@ -779,17 +1097,18 @@
779 1097 - get_php_error_log(lines): reads the tail of the site's PHP error log. Admin-only (the tool itself checks). Use when the user asks \"any errors?\", \"check the logs\", \"what's broken?\", troubleshooting. Each entry has { timestamp, level, message }. Summarise the most important errors (Fatal > Warning > Notice) in your message; don't copy-paste everything.
780 1098
781 1099 Choosing which track:
782 1100 - \"I remember a post/page/comment about X\" → the corresponding search_* tool.
783 -- \"where can I find X?\" / \"how do I manage Y?\" → list_admin_pages.
1101 +- \"where can I find X?\", \"how do I manage Y?\", \"create/add/new …\", \"take me to …\", \"open …\", \"switch/activate …\", or any navigate/do intent → list_admin_pages, then suggest the 1-3 best destinations as admin_links (answer_type \"navigation\"). You suggest the link; the user opens it — never assume it's opened.
784 1102 - \"plugin for X\" / \"recommend a plugin\" → search_wporg_plugins → present as admin_links.
785 1103 - \"any errors?\" / \"check logs\" / troubleshooting → get_php_error_log → summarise in chat.
1104 +- Any other factual question about the site (its version, PHP/environment, the current user, or anything one of your other tools covers) → call that tool, then summarise its result with answer_type \"chat\".
786 1105 - Greeting, unclear, or chit-chat → answer_type \"chat\" with a brief helpful message (no tools needed).
787 1106
788 1107 Always return one of three answer_type values in the structured output:
789 1108 - \"entity\": you identified a single post/page/comment. Fill entity_id + entity_type. admin_links = null.
790 1109 - \"navigation\": you're recommending admin pages OR plugin install links. Fill admin_links. entity_id + entity_type = null.
791 -- \"chat\": you're answering conversationally — including log summaries, greetings, \"nothing found\" answers. entity_id + entity_type + admin_links all null.
1110 +- \"chat\": you're answering conversationally — including results summarised from any tool (error logs, environment/version info, other plugins' tools), greetings, and \"nothing found\" answers. entity_id + entity_type + admin_links all null.
792 1111
793 1112 The message field is always a friendly sentence or two shown directly to the user. Make it sound like a person, not a log line.
794 1113 ";
795 1114
@@ -799,12 +1118,13 @@
799 1118
800 1119 // -----------------------------------------------------------------------
801 1120 // System-prompt extensibility. All three layers — appendix filter,
802 1121 // client override (append/replace with capability gate), and final
803 - // transform — live in `desktop_mode_ai_compose_instructions()` so the
1122 + // transform — live in `openstation_ai_compose_instructions()` so the
804 1123 // primary run and the follow-up leg stay in lockstep. See the
805 - // helper for the order of application; see the filter docblocks
806 - // below for the public contract on each extension point.
1124 + // helper for the order of application; the filter docblocks at its
1125 + // `apply_filters()` call sites carry the public contract on each
1126 + // extension point.
807 1127 // -----------------------------------------------------------------------
808 1128 $prompt_context = array(
809 1129 'query' => $query,
810 1130 'user_id' => $user_id,
@@ -810,68 +1130,54 @@
810 1130 'user_id' => $user_id,
811 1131 'request_id' => $request_id,
812 1132 );
813 1133
814 - /**
815 - * Short-circuit extension — appended to the built-in instructions
816 - * verbatim. Use this when a plugin just wants to add domain
817 - * context (room list, product catalogue, company jargon) without
818 - * restructuring the core rules. Fires for both the primary
819 - * `/ai/search` run and the follow-up composed-reply leg.
820 - *
821 - * @since 0.17.0
822 - *
823 - * @param string $appendix Accumulated appendix. Default empty.
824 - * @param array $context { query, user_id, request_id, client_override, phase? }.
825 - */
826 -
827 - /**
828 - * Capability required for a client to send
829 - * `system_prompt: { mode: 'replace' }`. Defaults to `manage_options`
830 - * — replacing the whole prompt can effectively hijack the
831 - * assistant, so it's admin-only out of the box.
832 - *
833 - * @since 0.17.0
834 - *
835 - * @param string $capability Default `manage_options`.
836 - * @param array $context
837 - */
838 -
839 - /**
840 - * Final transform pass. Fires after the built-in instructions,
841 - * server appendix, and client override have all been composed.
842 - *
843 - * @since 0.17.0
844 - *
845 - * @param string $instructions Composed system prompt.
846 - * @param array $context
847 - */
848 - $instructions = desktop_mode_ai_compose_instructions(
1134 + $instructions = openstation_ai_compose_instructions(
849 1135 $instructions,
850 1136 $prompt_context,
851 - array( 'text' => $system_prompt_text, 'mode' => $system_prompt_mode )
1137 + array(
1138 + 'text' => $system_prompt_text,
1139 + 'mode' => $system_prompt_mode,
1140 + )
852 1141 );
853 1142
854 1143 // -----------------------------------------------------------------------
855 - // Tool assembly — built-in search/navigation + PHP-registered +
856 - // client-supplied command tools.
1144 + // Tool assembly — built-in search/navigation abilities + client-supplied
1145 + // command tools.
1146 + //
1147 + // Built-in tools are WordPress Abilities API abilities. Each is advertised
1148 + // to the model as a function declaration named after the ability (namespace
1149 + // stripped), and $ability_by_tool maps that name back to the ability so the
1150 + // agent loop can resolve + execute() it (permission + input/output
1151 + // validation happen inside execute()).
857 1152 // -----------------------------------------------------------------------
858 - $builtin_tools = desktop_mode_ai_search_tool_definitions();
1153 + $ability_by_tool = array();
1154 + $builtin_tools = array();
859 1155
860 - // PHP-registered tools (capability-filtered for the current user).
861 - $registered_entries = function_exists( 'desktop_mode_get_registered_ai_tools_for_user' )
862 - ? desktop_mode_get_registered_ai_tools_for_user( $user_id )
863 - : array();
1156 + foreach ( openstation_ai_search_ability_names() as $ability_name ) {
1157 + $ability = function_exists( 'wp_get_ability' ) ? wp_get_ability( $ability_name ) : null;
1158 + if ( ! $ability instanceof WP_Ability ) {
1159 + continue;
1160 + }
864 1161
865 - // Track registered + command tool maps so the agent loop can
866 - // dispatch without re-walking the registry on every iteration.
867 - $registered_by_name = array();
868 - foreach ( $registered_entries as $entry ) {
869 - $registered_by_name[ (string) $entry['name'] ] = $entry;
1162 + $tool_name = openstation_ai_ability_tool_name( $ability_name );
1163 + $ability_by_tool[ $tool_name ] = $ability_name;
1164 + $valid_tools[] = $tool_name;
1165 +
1166 + $input_schema = $ability->get_input_schema();
1167 + $builtin_tools[] = array(
1168 + 'type' => 'function',
1169 + 'name' => $tool_name,
1170 + 'description' => (string) $ability->get_description(),
1171 + 'parameters' => ! empty( $input_schema )
1172 + ? $input_schema
1173 + : array(
1174 + 'type' => 'object',
1175 + 'properties' => (object) array(),
1176 + ),
1177 + );
870 1178 }
871 1179
872 - $registered_defs = array_map( 'desktop_mode_ai_tool_entry_to_definition', $registered_entries );
873 -
874 1180 // Command tools — namespaced as `command_<slug>` on the server so
875 1181 // they can't collide with built-in tool names. Each takes a single
876 1182 // optional `args` string arg (matches the slash-command contract
877 1183 // where args are a single string the plugin's `run()` parses).
@@ -882,9 +1188,9 @@
882 1188 if ( ! is_array( $cmd ) ) {
883 1189 continue;
884 1190 }
885 1191 $slug = isset( $cmd['slug'] ) ? (string) $cmd['slug'] : '';
886 - if ( $slug === '' || ! preg_match( '/^[a-z0-9_\-]+$/', $slug ) ) {
1192 + if ( '' === $slug || ! preg_match( '/^[a-z0-9_\-]+$/', $slug ) ) {
887 1193 continue;
888 1194 }
889 1195 /**
890 1196 * Per-tool filter on the client-supplied command list. Return
@@ -890,10 +1196,8 @@
890 1196 * Per-tool filter on the client-supplied command list. Return
891 1197 * `false` to drop a command entirely before it reaches the
892 1198 * model — the right hook for per-role / per-command gating.
893 1199 *
894 - * @since 0.17.0
895 - *
896 1200 * @param bool|array $allowed Either the (possibly mutated) command
897 1201 * tool entry, or `false` to drop it.
898 1202 * @param string $slug Command slug.
899 1203 * @param array $context { user_id, request_id }.
@@ -898,12 +1202,15 @@
898 1202 * @param string $slug Command slug.
899 1203 * @param array $context { user_id, request_id }.
900 1204 */
901 1205 $allowed = apply_filters(
902 - 'desktop_mode_ai_command_allowed',
1206 + 'openstation_ai_command_allowed',
903 1207 $cmd,
904 1208 $slug,
905 - array( 'user_id' => $user_id, 'request_id' => $request_id )
1209 + array(
1210 + 'user_id' => $user_id,
1211 + 'request_id' => $request_id,
1212 + )
906 1213 );
907 1214 if ( false === $allowed || ! is_array( $allowed ) ) {
908 1215 continue;
909 1216 }
@@ -917,13 +1224,13 @@
917 1224 'type' => 'function',
918 1225 'name' => $tool_name,
919 1226 'description' => trim( $label . ( '' !== $description ? ' — ' . $description : '' ) ),
920 1227 'parameters' => array(
921 - 'type' => 'object',
922 - 'properties' => array(
1228 + 'type' => 'object',
1229 + 'properties' => array(
923 1230 'args' => array(
924 1231 'type' => 'string',
925 - 'description' => $hint !== ''
1232 + 'description' => '' !== $hint
926 1233 ? sprintf( 'Arguments for this command. Hint: %s', $hint )
927 1234 : 'Arguments for this command. Leave empty when the command takes none.',
928 1235 ),
929 1236 ),
@@ -937,45 +1244,56 @@
937 1244 * Transform the command-tool subset before merging with the
938 1245 * built-in + registered tools. Useful for bulk gating, renaming,
939 1246 * or injecting synthetic command tools.
940 1247 *
941 - * @since 0.17.0
942 - *
943 1248 * @param array $command_defs Command tool definitions.
944 1249 * @param array $context { user_id, request_id }.
945 1250 */
946 1251 $command_defs = (array) apply_filters(
947 - 'desktop_mode_ai_command_tools',
1252 + 'openstation_ai_command_tools',
948 1253 $command_defs,
949 - array( 'user_id' => $user_id, 'request_id' => $request_id )
1254 + array(
1255 + 'user_id' => $user_id,
1256 + 'request_id' => $request_id,
1257 + )
950 1258 );
951 1259
952 - $tools = array_merge( $builtin_tools, $registered_defs, $command_defs );
1260 + $tools = array_merge( $builtin_tools, $command_defs );
953 1261
954 1262 /**
955 - * Transform the full tool list (built-in + PHP-registered + command)
956 - * just before it goes to OpenAI. Fires once per run — changes apply
957 - * to every iteration in the agent loop.
1263 + * Transform the full tool list (built-in abilities + command tools) just
1264 + * before it goes to the provider. Fires once per run — changes apply to
1265 + * every iteration in the agent loop.
958 1266 *
959 - * @since 0.17.0
960 - *
961 - * @param array $tools Full OpenAI tool definitions array.
1267 + * @param array $tools Full the provider tool definitions array.
962 1268 * @param array $context { user_id, request_id, query }.
963 1269 */
964 1270 $tools = (array) apply_filters(
965 - 'desktop_mode_ai_tools',
1271 + 'openstation_ai_tools',
966 1272 $tools,
967 - array( 'user_id' => $user_id, 'request_id' => $request_id, 'query' => $query )
1273 + array(
1274 + 'user_id' => $user_id,
1275 + 'request_id' => $request_id,
1276 + 'query' => $query,
1277 + )
968 1278 );
969 1279
970 - // Widen the permitted-tools list to include everything we just
971 - // assembled — the agent loop rejects any `function_call` whose
972 - // name isn't in here.
973 - foreach ( $registered_defs as $def ) {
974 - if ( isset( $def['name'] ) ) {
975 - $valid_tools[] = (string) $def['name'];
1280 + // Normalize every tool's schema onto the provider-supported subset, AFTER the
1281 + // filter so it covers the complete list the provider will receive — built-in
1282 + // abilities, command tools, and anything a plugin injected. One tool with a
1283 + // legal-but-unsupported schema otherwise 400s the entire request, not just its
1284 + // own tool. Only the model-facing copy is reshaped; abilities still validate
1285 + // arguments against their real schema in execute(). Idempotent, so a plugin
1286 + // that already normalizes on the filter above is unaffected.
1287 + foreach ( $tools as $ti => $tool ) {
1288 + if ( is_array( $tool ) && isset( $tool['parameters'] ) ) {
1289 + $tools[ $ti ]['parameters'] = openstation_ai_normalize_tool_schema( $tool['parameters'] );
976 1290 }
977 1291 }
1292 +
1293 + // Widen the permitted-tools list with the command tools — the agent loop
1294 + // rejects any `function_call` whose name isn't in here (built-in ability
1295 + // names were added above).
978 1296 foreach ( $command_defs as $def ) {
979 1297 if ( isset( $def['name'] ) ) {
980 1298 $valid_tools[] = (string) $def['name'];
981 1299 }
@@ -980,76 +1298,76 @@
980 1298 $valid_tools[] = (string) $def['name'];
981 1299 }
982 1300 }
983 1301
984 - $text_format = array(
985 - 'type' => 'json_schema',
986 - 'name' => 'search_answer',
987 - 'strict' => true,
988 - 'schema' => desktop_mode_ai_search_answer_schema(),
989 - );
1302 + $answer_schema = openstation_ai_search_answer_schema();
990 1303
991 - $emit( array( 'phase' => 'start', 'message' => 'Thinking about your question…' ) );
992 -
993 1304 // -----------------------------------------------------------------------
994 - // First call — user query as input, instructions as system guidance.
995 - // Dispatched through the active provider (default: OpenAI). State is
996 - // opaque to the loop — providers stash whatever continuation token
997 - // they need (OpenAI: previous_response_id; others may use nothing).
1305 + // First call — user query as the sole message, instructions as system
1306 + // guidance. Generation routes through the WordPress AI Client; the tools
1307 + // are advertised as function declarations and dispatched by this loop.
1308 + // The full ordered conversation is rebuilt and re-sent each turn.
998 1309 // -----------------------------------------------------------------------
999 - $turn_input = desktop_mode_ai_provider_make_turn_input( $user_id, 'user_message', $query );
1000 - if ( is_wp_error( $turn_input ) ) {
1001 - return $turn_input;
1002 - }
1310 + $messages = array( openstation_ai_user_text_message( $query ) );
1003 1311
1004 - $turn = desktop_mode_ai_provider_agentic_call(
1005 - $user_id,
1006 - $api_key,
1007 - $turn_input,
1008 - $tools,
1009 - $text_format,
1010 - $instructions,
1011 - null
1312 + $generation_context = array(
1313 + 'source' => 'ai-copilot/search',
1314 + 'request_id' => $request_id,
1012 1315 );
1013 1316
1317 + $turn = openstation_ai_client_generate( $user_id, $messages, $tools, $answer_schema, $instructions, $generation_context );
1318 +
1014 1319 if ( is_wp_error( $turn ) ) {
1015 1320 return $turn;
1016 1321 }
1017 1322
1018 - $state = $turn['next_state'];
1019 1323 $last_tool = $initial_tool ?? 'search_posts';
1020 1324 $last_offset = $start_offset;
1021 1325 $last_has_more = true;
1022 1326 $iterations = 0;
1023 1327
1328 + // Accumulate token usage across every turn and remember the last model the
1329 + // AI Client resolved, for the `openstation_ai_search_completed` payload.
1330 + $total_usage = array(
1331 + 'prompt' => 0,
1332 + 'completion' => 0,
1333 + 'total' => 0,
1334 + );
1335 + $last_model = null;
1336 + $accrue_usage = static function ( $turn ) use ( &$total_usage, &$last_model ) {
1337 + if ( ! is_array( $turn ) ) {
1338 + return;
1339 + }
1340 + if ( isset( $turn['usage'] ) && is_array( $turn['usage'] ) ) {
1341 + $total_usage['prompt'] += (int) ( $turn['usage']['prompt'] ?? 0 );
1342 + $total_usage['completion'] += (int) ( $turn['usage']['completion'] ?? 0 );
1343 + $total_usage['total'] += (int) ( $turn['usage']['total'] ?? 0 );
1344 + }
1345 + if ( isset( $turn['model'] ) && is_array( $turn['model'] ) ) {
1346 + $last_model = $turn['model'];
1347 + }
1348 + };
1349 + $accrue_usage( $turn );
1350 +
1024 1351 // -----------------------------------------------------------------------
1025 1352 // Agentic loop — each iteration either executes tool calls or returns
1026 - // the final answer. We use `previous_response_id` so OpenAI manages the
1027 - // conversation state; we only send what's new each turn.
1353 + // the final answer. The full ordered conversation (user query, assistant
1354 + // turns, tool results) is accumulated in $messages and re-sent each turn.
1028 1355 // -----------------------------------------------------------------------
1029 - for ( $i = 0; $i < DESKTOP_MODE_AI_SEARCH_MAX_ITERATIONS; $i++ ) {
1356 + for ( $i = 0; $i < OPENSTATION_AI_SEARCH_MAX_ITERATIONS; $i++ ) {
1030 1357 $function_calls = is_array( $turn['function_calls'] ?? null ) ? $turn['function_calls'] : array();
1031 1358
1032 1359 // No tool calls in this response → final answer.
1033 1360 if ( empty( $function_calls ) ) {
1034 - $emit( array( 'phase' => 'composing', 'message' => 'Putting together your answer…' ) );
1035 - $text = $turn['text'] ?? null;
1036 - if ( ! is_string( $text ) ) {
1037 - // Log the raw output so mismatches in the provider response
1038 - // shape are visible without having to re-run with a debugger.
1039 - $raw = is_array( $turn['raw'] ?? null ) ? $turn['raw'] : array();
1040 - // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
1041 - error_log( '[WP Desktop Mode AI] Unexpected output shape: ' . wp_json_encode( $raw ) );
1042 - return new WP_Error(
1043 - 'desktop_mode_ai_empty',
1044 - 'AI provider returned no text in the final turn.',
1045 - array( 'raw' => $raw )
1046 - );
1047 - }
1361 + // A toolless turn with no extractable text never reaches here:
1362 + // openstation_ai_client_generate() returns
1363 + // `openstation_ai_empty_answer` for that case, handled with the
1364 + // other generation errors above.
1365 + $text = (string) ( $turn['text'] ?? '' );
1048 1366
1049 1367 $answer = json_decode( $text, true );
1050 1368 if ( ! is_array( $answer ) ) {
1051 - return new WP_Error( 'desktop_mode_ai_result_parse', 'Could not parse structured search answer.' );
1369 + return new WP_Error( 'openstation_ai_result_parse', __( 'Could not parse structured search answer.', 'desktop-mode' ) );
1052 1370 }
1053 1371
1054 1372 $answer_type = isset( $answer['answer_type'] ) && in_array( $answer['answer_type'], array( 'entity', 'navigation', 'chat' ), true )
1055 1373 ? (string) $answer['answer_type']
@@ -1063,9 +1381,9 @@
1063 1381 ? $answer['admin_links'] : null;
1064 1382
1065 1383 $entity = null;
1066 1384 if ( 'entity' === $answer_type && $entity_id && $entity_type ) {
1067 - $entity = desktop_mode_ai_search_build_entity( $entity_type, $entity_id );
1385 + $entity = openstation_ai_search_build_entity( $entity_type, $entity_id );
1068 1386 }
1069 1387
1070 1388 $final = array(
1071 1389 'answer_type' => $answer_type,
@@ -1082,21 +1400,23 @@
1082 1400 * Final transform hook — fires right before the HTTP
1083 1401 * response is returned. Plugins can rewrite `message`,
1084 1402 * inject `admin_links`, coerce `answer_type`, etc.
1085 1403 *
1086 - * @since 0.17.0
1087 - *
1088 1404 * @param array $answer Final answer payload.
1089 1405 * @param array $context { query, user_id, request_id }.
1090 1406 */
1091 1407 $final = (array) apply_filters(
1092 - 'desktop_mode_ai_answer',
1408 + 'openstation_ai_answer',
1093 1409 $final,
1094 - array( 'query' => $query, 'user_id' => $user_id, 'request_id' => $request_id )
1410 + array(
1411 + 'query' => $query,
1412 + 'user_id' => $user_id,
1413 + 'request_id' => $request_id,
1414 + )
1095 1415 );
1096 1416
1097 1417 do_action(
1098 - 'desktop_mode_ai_search_completed',
1418 + 'openstation_ai_search_completed',
1099 1419 array(
1100 1420 'query' => $query,
1101 1421 'user_id' => $user_id,
1102 1422 'request_id' => $request_id,
@@ -1101,8 +1421,10 @@
1101 1421 'user_id' => $user_id,
1102 1422 'request_id' => $request_id,
1103 1423 'answer_type' => $final['answer_type'] ?? 'chat',
1104 1424 'iterations' => $final['iterations'] ?? 0,
1425 + 'usage' => $total_usage,
1426 + 'model' => $last_model,
1105 1427 )
1106 1428 );
1107 1429
1108 1430 return $final;
@@ -1113,9 +1435,9 @@
1113 1435 //
1114 1436 // If the model emitted `command_<slug>`, we return immediately with
1115 1437 // `answer_type: 'tool_call'` — the client owns the command's `run()`
1116 1438 // function (lives in plugin JS) and executes it locally. We do NOT
1117 - // send anything else back to OpenAI this turn — would burn tokens
1439 + // send anything else back to the provider this turn — would burn tokens
1118 1440 // for a no-op second response.
1119 1441 // -------------------------------------------------------------------
1120 1442 $command_tool_call = null;
1121 1443 foreach ( $function_calls as $fc ) {
@@ -1120,11 +1442,10 @@
1120 1442 $command_tool_call = null;
1121 1443 foreach ( $function_calls as $fc ) {
1122 1444 $name = (string) ( $fc['name'] ?? '' );
1123 1445 if ( isset( $command_tools_by_name[ $name ] ) ) {
1124 - $decoded = is_array( json_decode( $fc['arguments'] ?? '{}', true ) )
1125 - ? json_decode( $fc['arguments'], true )
1126 - : array();
1446 + $raw = json_decode( $fc['arguments'] ?? '{}', true );
1447 + $decoded = is_array( $raw ) ? $raw : array();
1127 1448 $command_tool_call = array(
1128 1449 'slug' => $command_tools_by_name[ $name ]['slug'],
1129 1450 'args' => isset( $decoded['args'] ) ? (string) $decoded['args'] : '',
1130 1451 );
@@ -1130,11 +1451,11 @@
1130 1451 );
1131 1452 break;
1132 1453 }
1133 1454 }
1134 - if ( $command_tool_call !== null ) {
1455 + if ( null !== $command_tool_call ) {
1135 1456 do_action(
1136 - 'desktop_mode_ai_tool_called',
1457 + 'openstation_ai_tool_called',
1137 1458 array(
1138 1459 'tool_name' => 'command_' . $command_tool_call['slug'],
1139 1460 'args' => array( 'args' => $command_tool_call['args'] ),
1140 1461 'user_id' => $user_id,
@@ -1154,15 +1475,19 @@
1154 1475 'request_id' => $request_id,
1155 1476 );
1156 1477
1157 1478 $final = (array) apply_filters(
1158 - 'desktop_mode_ai_answer',
1479 + 'openstation_ai_answer',
1159 1480 $final,
1160 - array( 'query' => $query, 'user_id' => $user_id, 'request_id' => $request_id )
1481 + array(
1482 + 'query' => $query,
1483 + 'user_id' => $user_id,
1484 + 'request_id' => $request_id,
1485 + )
1161 1486 );
1162 1487
1163 1488 do_action(
1164 - 'desktop_mode_ai_search_completed',
1489 + 'openstation_ai_search_completed',
1165 1490 array(
1166 1491 'query' => $query,
1167 1492 'user_id' => $user_id,
1168 1493 'request_id' => $request_id,
@@ -1167,8 +1492,10 @@
1167 1492 'user_id' => $user_id,
1168 1493 'request_id' => $request_id,
1169 1494 'answer_type' => 'tool_call',
1170 1495 'iterations' => $final['iterations'] ?? 0,
1496 + 'usage' => $total_usage,
1497 + 'model' => $last_model,
1171 1498 )
1172 1499 );
1173 1500
1174 1501 return $final;
@@ -1173,12 +1500,11 @@
1173 1500
1174 1501 return $final;
1175 1502 }
1176 1503
1177 - // Execute each tool call and collect results in the registry's
1178 - // normalized shape — `{ call_id, output (json string) }`. The
1179 - // provider's `make_turn_input('tool_results', …)` reshapes them
1180 - // for the underlying API.
1504 + // Execute each tool call and collect results as
1505 + // `{ call_id, name, response }` — turned into FunctionResponse parts
1506 + // for the next turn by openstation_ai_tool_result_message().
1181 1507 $tool_outputs = array();
1182 1508 foreach ( $function_calls as $fc ) {
1183 1509 $tool_name = $fc['name'] ?? '';
1184 1510 $call_id = $fc['call_id'] ?? '';
@@ -1184,36 +1510,21 @@
1184 1510 $call_id = $fc['call_id'] ?? '';
1185 1511
1186 1512 if ( ! in_array( $tool_name, $valid_tools, true ) ) {
1187 1513 $tool_outputs[] = array(
1188 - 'call_id' => $call_id,
1189 - 'output' => wp_json_encode( array( 'error' => "Unknown tool '{$tool_name}'." ) ),
1514 + 'call_id' => $call_id,
1515 + 'name' => $tool_name,
1516 + 'response' => array( 'error' => "Unknown tool '{$tool_name}'." ),
1190 1517 );
1191 1518 continue;
1192 1519 }
1193 1520
1194 - $args = is_array( json_decode( $fc['arguments'] ?? '{}', true ) )
1195 - ? json_decode( $fc['arguments'], true )
1196 - : array();
1521 + $raw = json_decode( $fc['arguments'] ?? '{}', true );
1522 + $args = is_array( $raw ) ? $raw : array();
1197 1523 $offset = max( 0, (int) ( $args['offset'] ?? 0 ) );
1198 1524
1199 - // Registered PHP-dispatched tool — handler lives in the
1200 - // plugin's `desktop_mode_register_ai_tool()` entry. Capability
1201 - // was already checked at list-assembly time.
1202 - $is_registered = isset( $registered_by_name[ $tool_name ] );
1203 -
1204 - $progress_msg = $is_registered
1205 - ? ( (string) ( $registered_by_name[ $tool_name ]['progress_message'] ?? '' ) ?: 'Working…' )
1206 - : desktop_mode_ai_progress_message( $tool_name );
1207 -
1208 - $emit( array(
1209 - 'phase' => 'tool_call',
1210 - 'tool' => $tool_name,
1211 - 'message' => $progress_msg,
1212 - ) );
1213 -
1214 1525 do_action(
1215 - 'desktop_mode_ai_tool_called',
1526 + 'openstation_ai_tool_called',
1216 1527 array(
1217 1528 'tool_name' => $tool_name,
1218 1529 'args' => $args,
1219 1530 'user_id' => $user_id,
@@ -1220,27 +1531,52 @@
1220 1531 'request_id' => $request_id,
1221 1532 )
1222 1533 );
1223 1534
1224 - if ( $is_registered ) {
1225 - $batch = desktop_mode_ai_invoke_registered_tool(
1226 - $registered_by_name[ $tool_name ],
1227 - $args,
1228 - $user_id
1535 + // Resolve + run the ability. execute() runs the permission_callback
1536 + // and validates input/output; a denial or bad input comes back as a
1537 + // WP_Error, which we surface to the model as a clean tool error
1538 + // (never a fatal) and report on the observability channel.
1539 + $ability = isset( $ability_by_tool[ $tool_name ] ) ? wp_get_ability( $ability_by_tool[ $tool_name ] ) : null;
1540 + if ( $ability instanceof WP_Ability ) {
1541 + // Abilities that declare no input schema (e.g. Core's
1542 + // get-*-info) reject any non-null input, so pass null when
1543 + // there's no schema; otherwise hand over the decoded args.
1544 + $input = empty( $ability->get_input_schema() ) ? null : $args;
1545 + $result = $ability->execute( $input );
1546 + } else {
1547 + $result = new WP_Error( 'openstation_ai_unknown_ability', sprintf( 'Ability for tool "%s" is unavailable.', $tool_name ) );
1548 + }
1549 +
1550 + if ( is_wp_error( $result ) ) {
1551 + do_action(
1552 + 'openstation_ai_search_error',
1553 + array(
1554 + 'stage' => 'tool_execute',
1555 + 'tool_name' => $tool_name,
1556 + 'error' => $result->get_error_code(),
1557 + 'message' => $result->get_error_message(),
1558 + 'user_id' => $user_id,
1559 + 'request_id' => $request_id,
1560 + )
1229 1561 );
1562 + $batch = array(
1563 + 'error' => $result->get_error_message(),
1564 + 'error_code' => $result->get_error_code(),
1565 + );
1230 1566 } else {
1231 - $batch = desktop_mode_ai_search_dispatch_tool( $tool_name, $args );
1232 - $last_tool = $tool_name;
1233 - $last_offset = $offset;
1234 - $last_has_more = (bool) ( $batch['has_more'] ?? false );
1567 + $batch = is_array( $result ) ? $result : array( 'result' => $result );
1235 1568 }
1236 1569
1570 + $last_tool = $tool_name;
1571 + $last_offset = $offset;
1572 + $last_has_more = (bool) ( $batch['has_more'] ?? false );
1573 +
1237 1574 /**
1238 - * Transform a tool result before it goes back to the
1239 - * model. Fires for every tool, built-in and registered.
1575 + * Transform a tool result before it goes back to the model.
1576 + * Fires for every ability-dispatched tool (including error
1577 + * envelopes from a failed execute()).
1240 1578 *
1241 - * @since 0.17.0
1242 - *
1243 1579 * @param array $batch Tool result payload.
1244 1580 * @param string $tool_name Tool function name.
1245 1581 * @param array $args Decoded args from the call.
1246 1582 * @param array $context { user_id, request_id }.
@@ -1245,47 +1581,38 @@
1245 1581 * @param array $args Decoded args from the call.
1246 1582 * @param array $context { user_id, request_id }.
1247 1583 */
1248 1584 $batch = (array) apply_filters(
1249 - 'desktop_mode_ai_tool_result',
1585 + 'openstation_ai_tool_result',
1250 1586 $batch,
1251 1587 $tool_name,
1252 1588 $args,
1253 - array( 'user_id' => $user_id, 'request_id' => $request_id )
1589 + array(
1590 + 'user_id' => $user_id,
1591 + 'request_id' => $request_id,
1592 + )
1254 1593 );
1255 1594
1256 1595 $tool_outputs[] = array(
1257 - 'call_id' => $call_id,
1258 - 'output' => wp_json_encode( $batch ),
1596 + 'call_id' => $call_id,
1597 + 'name' => $tool_name,
1598 + 'response' => $batch,
1259 1599 );
1260 1600 }
1261 1601
1262 - $iterations++;
1602 + ++$iterations;
1263 1603
1264 - // Next turn — only send the tool results. Providers that support
1265 - // server-side context chaining (OpenAI's previous_response_id)
1266 - // use the opaque $state we threaded through; others can read
1267 - // the tool results and append them to whatever history they keep.
1268 - $turn_input = desktop_mode_ai_provider_make_turn_input( $user_id, 'tool_results', $tool_outputs );
1269 - if ( is_wp_error( $turn_input ) ) {
1270 - return $turn_input;
1271 - }
1604 + // Next turn — append the assistant's tool-call turn and our tool
1605 + // results to the conversation, then regenerate with the full history.
1606 + $messages[] = $turn['message'];
1607 + $messages[] = openstation_ai_tool_result_message( $tool_outputs );
1272 1608
1273 - $turn = desktop_mode_ai_provider_agentic_call(
1274 - $user_id,
1275 - $api_key,
1276 - $turn_input,
1277 - $tools,
1278 - $text_format,
1279 - '',
1280 - $state
1281 - );
1609 + $turn = openstation_ai_client_generate( $user_id, $messages, $tools, $answer_schema, $instructions, $generation_context );
1282 1610
1283 1611 if ( is_wp_error( $turn ) ) {
1284 1612 return $turn;
1285 1613 }
1286 -
1287 - $state = $turn['next_state'] ?? $state;
1614 + $accrue_usage( $turn );
1288 1615 }
1289 1616
1290 1617 // -----------------------------------------------------------------------
1291 1618 // Budget exhausted before a final answer.
@@ -1291,24 +1618,27 @@
1291 1618 // Budget exhausted before a final answer.
1292 1619 // -----------------------------------------------------------------------
1293 1620 $continue = null;
1294 1621 if ( $last_has_more ) {
1295 - $next_offset = $last_offset + DESKTOP_MODE_AI_SEARCH_BATCH_SIZE;
1296 - $type_label = str_replace( 'search_', '', $last_tool ) . 's';
1622 + $next_offset = $last_offset + OPENSTATION_AI_SEARCH_BATCH_SIZE;
1623 + // `search_comments_by_post` cannot resume — the continue payload
1624 + // carries no post_id — so fall back to plain comment search,
1625 + // keeping `tool` inside openstation_ai_search_resumable_tools().
1626 + $resume_tool = 'search_comments_by_post' === $last_tool ? 'search_comments' : $last_tool;
1297 1627 $continue = array(
1298 - 'tool' => $last_tool,
1299 - 'entity_type' => rtrim( str_replace( 'search_', '', $last_tool ), 's' ),
1628 + 'tool' => $resume_tool,
1629 + 'entity_type' => rtrim( str_replace( 'search_', '', $resume_tool ), 's' ),
1300 1630 'offset' => $next_offset,
1301 - 'label' => sprintf( 'Continue searching in %s (from item %d)', $type_label, $next_offset + 1 ),
1631 + 'label' => openstation_ai_continue_label( $resume_tool, $next_offset + 1 ),
1302 1632 );
1303 1633 }
1304 1634
1305 1635 $final = array(
1306 1636 'answer_type' => 'chat',
1307 - 'message' => 'I searched 100 items without finding a clear match. Want me to keep looking further?',
1637 + 'message' => __( 'I searched 100 items without finding a clear match. Want me to keep looking further?', 'desktop-mode' ),
1308 1638 'entity' => null,
1309 1639 'admin_links' => null,
1310 - 'iterations' => DESKTOP_MODE_AI_SEARCH_MAX_ITERATIONS,
1640 + 'iterations' => OPENSTATION_AI_SEARCH_MAX_ITERATIONS,
1311 1641 'exhausted' => ! $last_has_more,
1312 1642 'continue' => $continue,
1313 1643 'request_id' => $request_id,
1314 1644 );
@@ -1313,21 +1643,27 @@
1313 1643 'request_id' => $request_id,
1314 1644 );
1315 1645
1316 1646 $final = (array) apply_filters(
1317 - 'desktop_mode_ai_answer',
1647 + 'openstation_ai_answer',
1318 1648 $final,
1319 - array( 'query' => $query, 'user_id' => $user_id, 'request_id' => $request_id )
1649 + array(
1650 + 'query' => $query,
1651 + 'user_id' => $user_id,
1652 + 'request_id' => $request_id,
1653 + )
1320 1654 );
1321 1655
1322 1656 do_action(
1323 - 'desktop_mode_ai_search_completed',
1657 + 'openstation_ai_search_completed',
1324 1658 array(
1325 1659 'query' => $query,
1326 1660 'user_id' => $user_id,
1327 1661 'request_id' => $request_id,
1328 1662 'answer_type' => 'chat',
1329 - 'iterations' => DESKTOP_MODE_AI_SEARCH_MAX_ITERATIONS,
1663 + 'iterations' => OPENSTATION_AI_SEARCH_MAX_ITERATIONS,
1664 + 'usage' => $total_usage,
1665 + 'model' => $last_model,
1330 1666 )
1331 1667 );
1332 1668
1333 1669 return $final;
@@ -1340,18 +1676,17 @@
1340 1676 * keeps the voice consistent across legs and removes a class of drift
1341 1677 * bug where the two paths's prompt-assembly drifts apart.
1342 1678 *
1343 1679 * Applies three layers in order:
1344 - * 1. `desktop_mode_ai_system_prompt_appendix` — stacking filter;
1680 + * 1. `openstation_ai_system_prompt_appendix` — stacking filter;
1345 1681 * every plugin's return is concatenated.
1346 1682 * 2. Client override — `system_prompt_text` + `system_prompt_mode`.
1347 1683 * `append` always allowed; `replace` gated on
1348 - * `desktop_mode_ai_system_prompt_replace_capability`. Non-permitted
1684 + * `openstation_ai_system_prompt_replace_capability`. Non-permitted
1349 1685 * `replace` downgrades to `append` so the caller's text is
1350 1686 * preserved rather than dropped.
1351 - * 3. `desktop_mode_ai_system_prompt` — final transform pass.
1687 + * 3. `openstation_ai_system_prompt` — final transform pass.
1352 1688 *
1353 - * @since 0.17.0
1354 1689 * @internal
1355 1690 *
1356 1691 * @param string $core Built-in instructions for this phase
1357 1692 * (agent loop / follow-up summariser).
@@ -1359,9 +1694,9 @@
1359 1694 * @param array $client { text, mode } client override; either field
1360 1695 * empty means no override.
1361 1696 * @return string Composed system prompt.
1362 1697 */
1363 -function desktop_mode_ai_compose_instructions( $core, array $context, array $client = array() ) {
1698 +function openstation_ai_compose_instructions( $core, array $context, array $client = array() ) {
1364 1699 $instructions = (string) $core;
1365 1700 $user_id = isset( $context['user_id'] ) ? (int) $context['user_id'] : 0;
1366 1701
1367 1702 $client_text = isset( $client['text'] ) && is_string( $client['text'] ) ? $client['text'] : '';
@@ -1368,13 +1703,22 @@
1368 1703 $client_mode = isset( $client['mode'] ) && in_array( $client['mode'], array( 'append', 'replace' ), true )
1369 1704 ? (string) $client['mode']
1370 1705 : 'append';
1371 1706
1372 - $ctx_for_filter = $context;
1707 + $ctx_for_filter = $context;
1373 1708 $ctx_for_filter['client_override'] = '' !== $client_text ? $client_mode : null;
1374 1709
1375 - /** @see desktop_mode_ai_system_prompt_appendix — documented at primary call site. */
1376 - $server_appendix = (string) apply_filters( 'desktop_mode_ai_system_prompt_appendix', '', $ctx_for_filter );
1710 + /**
1711 + * Short-circuit extension — appended to the built-in instructions
1712 + * verbatim. Use this when a plugin just wants to add domain
1713 + * context (room list, product catalogue, company jargon) without
1714 + * restructuring the core rules. Fires for both the primary
1715 + * `/ai/search` run and the follow-up composed-reply leg.
1716 + *
1717 + * @param string $appendix Accumulated appendix. Default empty.
1718 + * @param array $context { query, user_id, request_id, client_override, phase? }.
1719 + */
1720 + $server_appendix = (string) apply_filters( 'openstation_ai_system_prompt_appendix', '', $ctx_for_filter );
1377 1721 if ( '' !== $server_appendix ) {
1378 1722 $instructions .= "\n\n" . $server_appendix;
1379 1723 }
1380 1724
@@ -1379,11 +1723,19 @@
1379 1723 }
1380 1724
1381 1725 if ( '' !== $client_text ) {
1382 1726 if ( 'replace' === $client_mode ) {
1383 - /** @see desktop_mode_ai_system_prompt_replace_capability — documented at primary call site. */
1727 + /**
1728 + * Capability required for a client to send
1729 + * `system_prompt: { mode: 'replace' }`. Defaults to `manage_options`
1730 + * — replacing the whole prompt can effectively hijack the
1731 + * assistant, so it's admin-only out of the box.
1732 + *
1733 + * @param string $capability Default `manage_options`.
1734 + * @param array $context
1735 + */
1384 1736 $required_cap = (string) apply_filters(
1385 - 'desktop_mode_ai_system_prompt_replace_capability',
1737 + 'openstation_ai_system_prompt_replace_capability',
1386 1738 'manage_options',
1387 1739 $ctx_for_filter
1388 1740 );
1389 1741 if ( '' === $required_cap || ( $user_id > 0 && user_can( $user_id, $required_cap ) ) ) {
@@ -1397,10 +1749,16 @@
1397 1749 $instructions .= "\n\n" . $client_text;
1398 1750 }
1399 1751 }
1400 1752
1401 - /** @see desktop_mode_ai_system_prompt — documented at primary call site. */
1402 - return (string) apply_filters( 'desktop_mode_ai_system_prompt', $instructions, $ctx_for_filter );
1753 + /**
1754 + * Final transform pass. Fires after the built-in instructions,
1755 + * server appendix, and client override have all been composed.
1756 + *
1757 + * @param string $instructions Composed system prompt.
1758 + * @param array $context
1759 + */
1760 + return (string) apply_filters( 'openstation_ai_system_prompt', $instructions, $ctx_for_filter );
1403 1761 }
1404 1762
1405 1763 /**
1406 1764 * Compose a natural-language reply describing the outcome of a
@@ -1407,38 +1765,35 @@
1407 1765 * client-dispatched command invocation.
1408 1766 *
1409 1767 * Called by the REST endpoint when the client sends `follow_up` —
1410 1768 * the second leg of the opt-in agentic flow triggered by
1411 - * `wp.desktop.ai.ask( q, { tools: 'aiCallable', followUp: true } )`.
1769 + * `wp.os.ai.ask( q, { tools: 'aiCallable', followUp: true } )`.
1412 1770 *
1413 1771 * Single-turn, no tools, no structured-output schema — the model
1414 1772 * sees the original query + a summary of what happened and writes a
1415 1773 * one/two-sentence reply in the voice of the system prompt. We reuse
1416 1774 * the same system-prompt pipeline as the main search so plugins
1417 - * appending instructions via `desktop_mode_ai_system_prompt_appendix`
1775 + * appending instructions via `openstation_ai_system_prompt_appendix`
1418 1776 * see consistent voice across the two legs.
1419 1777 *
1420 - * @since 0.17.0
1421 - *
1422 - * @param string $api_key OpenAI API key.
1423 1778 * @param string $query Original user query.
1424 1779 * @param array $tool { slug, args } — what ran.
1425 1780 * @param array $outcome Tool result payload. Opaque — JSON-encoded
1426 1781 * into the model's context so it can reason
1427 1782 * about whatever shape the plugin returned.
1428 - * @param array $extra Same shape as `desktop_mode_ai_run_search`'s
1783 + * @param array $extra Same shape as `openstation_ai_run_search`'s
1429 1784 * `$extra` — carries user_id, request_id,
1430 1785 * system-prompt overrides.
1431 1786 * @return array|WP_Error `{ answer_type: 'chat', message, … }` or error.
1432 1787 */
1433 -function desktop_mode_ai_run_followup( $api_key, $query, array $tool, array $outcome, array $extra = array() ) {
1788 +function openstation_ai_run_followup( $query, array $tool, array $outcome, array $extra = array() ) {
1434 1789 $user_id = isset( $extra['user_id'] ) ? (int) $extra['user_id'] : get_current_user_id();
1435 - $request_id = isset( $extra['request_id'] ) && is_string( $extra['request_id'] ) && $extra['request_id'] !== ''
1790 + $request_id = isset( $extra['request_id'] ) && is_string( $extra['request_id'] ) && '' !== $extra['request_id']
1436 1791 ? (string) $extra['request_id']
1437 - : ( function_exists( 'wp_generate_uuid4' ) ? wp_generate_uuid4() : uniqid( 'desktop_mode_ai_', true ) );
1792 + : ( function_exists( 'wp_generate_uuid4' ) ? wp_generate_uuid4() : uniqid( 'openstation_ai_', true ) );
1438 1793
1439 1794 do_action(
1440 - 'desktop_mode_ai_search_started',
1795 + 'openstation_ai_search_started',
1441 1796 array(
1442 1797 'query' => $query,
1443 1798 'user_id' => $user_id,
1444 1799 'request_id' => $request_id,
@@ -1448,19 +1803,19 @@
1448 1803
1449 1804 // Mirror the main search's system-prompt layering so voice stays
1450 1805 // consistent between the two legs. We build a simpler core-
1451 1806 // instructions block — no tool guidance, since this run has none.
1452 - $instructions = "
1807 + $instructions = '
1453 1808 You are the same friendly WordPress assistant that just dispatched a command on behalf of the user. You now have the result of that command.
1454 1809
1455 1810 Write a SHORT reply (one or two sentences, first person, warm and conversational) describing what happened. Match the voice the site owner set in their system prompt — do not restart small talk, just confirm what you did.
1456 1811
1457 1812 Rules:
1458 -- If the outcome looks successful, confirm plainly. Example: \"Done — your office light is on now.\"
1813 +- If the outcome looks successful, confirm plainly. Example: "Done — your office light is on now."
1459 1814 - If the outcome looks like an error (has an `error` field, a failure message, or obviously negative content), apologise briefly and paraphrase what went wrong. Do not invent details the outcome did not include.
1460 1815 - Do NOT recommend the user try something else unless the outcome explicitly suggests it.
1461 -- Do NOT describe the tool mechanism (\"I called command_turn_light\") — the user only cares about the real-world effect.
1462 -";
1816 +- Do NOT describe the tool mechanism ("I called command_turn_light") — the user only cares about the real-world effect.
1817 +';
1463 1818
1464 1819 $system_prompt_text = isset( $extra['system_prompt_text'] ) && is_string( $extra['system_prompt_text'] ) ? $extra['system_prompt_text'] : '';
1465 1820 $system_prompt_mode = isset( $extra['system_prompt_mode'] ) && in_array( $extra['system_prompt_mode'], array( 'append', 'replace' ), true )
1466 1821 ? (string) $extra['system_prompt_mode']
@@ -1465,9 +1820,9 @@
1465 1820 $system_prompt_mode = isset( $extra['system_prompt_mode'] ) && in_array( $extra['system_prompt_mode'], array( 'append', 'replace' ), true )
1466 1821 ? (string) $extra['system_prompt_mode']
1467 1822 : 'append';
1468 1823
1469 - $instructions = desktop_mode_ai_compose_instructions(
1824 + $instructions = openstation_ai_compose_instructions(
1470 1825 $instructions,
1471 1826 array(
1472 1827 'query' => $query,
1473 1828 'user_id' => $user_id,
@@ -1473,9 +1828,12 @@
1473 1828 'user_id' => $user_id,
1474 1829 'request_id' => $request_id,
1475 1830 'phase' => 'follow_up',
1476 1831 ),
1477 - array( 'text' => $system_prompt_text, 'mode' => $system_prompt_mode )
1832 + array(
1833 + 'text' => $system_prompt_text,
1834 + 'mode' => $system_prompt_mode,
1835 + )
1478 1836 );
1479 1837
1480 1838 $slug = isset( $tool['slug'] ) ? (string) $tool['slug'] : '';
1481 1839 $tool_args = isset( $tool['args'] ) ? (string) $tool['args'] : '';
@@ -1484,9 +1842,9 @@
1484 1842 $outcome_json = '""';
1485 1843 }
1486 1844
1487 1845 // Bound the outcome payload so a malicious or buggy plugin that
1488 - // returns a 5MB blob can't inflate OpenAI token usage without
1846 + // returns a 5MB blob can't inflate the provider token usage without
1489 1847 // bound. 4 KB is enough for a status string, a small result list,
1490 1848 // or a short error envelope — anything bigger gets truncated with
1491 1849 // a marker so the model knows the tail was dropped.
1492 1850 //
@@ -1491,12 +1849,12 @@
1491 1849 // a marker so the model knows the tail was dropped.
1492 1850 //
1493 1851 // `mb_*` variants so truncation on a multibyte boundary
1494 1852 // (Japanese / emoji / accented UTF-8) can't produce invalid JSON
1495 - // that OpenAI would reject. Falls back to byte-level substr when
1853 + // that the provider would reject. Falls back to byte-level substr when
1496 1854 // mbstring is unavailable (rare but possible on minimal PHP
1497 1855 // builds).
1498 - $max_outcome_len = (int) apply_filters( 'desktop_mode_ai_followup_outcome_max_chars', 4000 );
1856 + $max_outcome_len = (int) apply_filters( 'openstation_ai_followup_outcome_max_chars', 4000 );
1499 1857 if ( $max_outcome_len > 0 ) {
1500 1858 $has_mbstring = function_exists( 'mb_strlen' ) && function_exists( 'mb_substr' );
1501 1859 $current_len = $has_mbstring
1502 1860 ? mb_strlen( $outcome_json, 'UTF-8' )
@@ -1501,9 +1859,9 @@
1501 1859 $current_len = $has_mbstring
1502 1860 ? mb_strlen( $outcome_json, 'UTF-8' )
1503 1861 : strlen( $outcome_json );
1504 1862 if ( $current_len > $max_outcome_len ) {
1505 - $outcome_json = $has_mbstring
1863 + $outcome_json = $has_mbstring
1506 1864 ? mb_substr( $outcome_json, 0, $max_outcome_len, 'UTF-8' )
1507 1865 : substr( $outcome_json, 0, $max_outcome_len );
1508 1866 $outcome_json .= '…[truncated]';
1509 1867 }
@@ -1517,35 +1875,41 @@
1517 1875 $outcome_json
1518 1876 );
1519 1877
1520 1878 do_action(
1521 - 'desktop_mode_ai_tool_called',
1879 + 'openstation_ai_tool_called',
1522 1880 array(
1523 1881 'tool_name' => 'followup_summarise',
1524 - 'args' => array( 'slug' => $slug, 'tool_args' => $tool_args ),
1882 + 'args' => array(
1883 + 'slug' => $slug,
1884 + 'tool_args' => $tool_args,
1885 + ),
1525 1886 'user_id' => $user_id,
1526 1887 'request_id' => $request_id,
1527 1888 )
1528 1889 );
1529 1890
1530 - $turn_input = desktop_mode_ai_provider_make_turn_input( $user_id, 'user_message', $user_message );
1531 - if ( is_wp_error( $turn_input ) ) {
1532 - return $turn_input;
1533 - }
1534 -
1535 - $turn = desktop_mode_ai_provider_agentic_call(
1891 + $turn = openstation_ai_client_generate(
1536 1892 $user_id,
1537 - $api_key,
1538 - $turn_input,
1539 - array(), // no tools — we want a plain reply
1540 - null, // no JSON schema — free-form text
1893 + array( openstation_ai_user_text_message( $user_message ) ),
1894 + array(), // no tools — we want a plain reply
1895 + null, // no JSON schema — free-form text
1541 1896 $instructions,
1542 - null
1897 + array(
1898 + 'source' => 'ai-copilot/followup',
1899 + 'request_id' => $request_id,
1900 + )
1543 1901 );
1544 1902
1545 - if ( is_wp_error( $turn ) ) {
1903 + // `openstation_ai_empty_answer` is the one generation error this path
1904 + // deliberately absorbs: the command DID run, so a text-less summary turn
1905 + // degrades to the generic confirmation below instead of surfacing as a
1906 + // failure of the command itself.
1907 + $empty_answer = is_wp_error( $turn ) && 'openstation_ai_empty_answer' === $turn->get_error_code();
1908 +
1909 + if ( is_wp_error( $turn ) && ! $empty_answer ) {
1546 1910 do_action(
1547 - 'desktop_mode_ai_search_error',
1911 + 'openstation_ai_search_error',
1548 1912 array(
1549 1913 'code' => $turn->get_error_code(),
1550 1914 'message' => $turn->get_error_message(),
1551 1915 'data' => $turn->get_error_data(),
@@ -1556,12 +1920,12 @@
1556 1920 );
1557 1921 return $turn;
1558 1922 }
1559 1923
1560 - $text = $turn['text'] ?? null;
1924 + $text = $empty_answer ? null : ( $turn['text'] ?? null );
1561 1925 $fallback = false;
1562 1926 if ( ! is_string( $text ) || '' === trim( $text ) ) {
1563 - // Graceful degrade — if OpenAI returned nothing usable, fall
1927 + // Graceful degrade — if the provider returned nothing usable, fall
1564 1928 // back to a generic confirmation so the caller always has a
1565 1929 // message to show. Better than returning an error and losing
1566 1930 // the fact that the command *did* run. We flag the degrade so
1567 1931 // observability subscribers can distinguish a deliberate
@@ -1578,14 +1942,17 @@
1578 1942 'iterations' => 1,
1579 1943 'exhausted' => false,
1580 1944 'continue' => null,
1581 1945 'request_id' => $request_id,
1582 - 'tool' => array( 'slug' => $slug, 'args' => $tool_args ),
1946 + 'tool' => array(
1947 + 'slug' => $slug,
1948 + 'args' => $tool_args,
1949 + ),
1583 1950 'fallback' => $fallback,
1584 1951 );
1585 1952
1586 1953 $final = (array) apply_filters(
1587 - 'desktop_mode_ai_answer',
1954 + 'openstation_ai_answer',
1588 1955 $final,
1589 1956 array(
1590 1957 'query' => $query,
1591 1958 'user_id' => $user_id,
@@ -1594,9 +1961,9 @@
1594 1961 )
1595 1962 );
1596 1963
1597 1964 do_action(
1598 - 'desktop_mode_ai_search_completed',
1965 + 'openstation_ai_search_completed',
1599 1966 array(
1600 1967 'query' => $query,
1601 1968 'user_id' => $user_id,
1602 1969 'request_id' => $request_id,
@@ -1615,21 +1982,19 @@
1615 1982 // ---------------------------------------------------------------------------
1616 1983
1617 1984 /**
1618 1985 * Registers the AI search REST route.
1619 - *
1620 - * @since 0.14.0
1621 1986 */
1622 -function desktop_mode_register_ai_search_rest_route() {
1987 +function openstation_register_ai_search_rest_route() {
1623 1988 register_rest_route(
1624 1989 'desktop-mode/v1',
1625 1990 '/ai/search',
1626 1991 array(
1627 1992 'methods' => WP_REST_Server::CREATABLE,
1628 - 'callback' => 'desktop_mode_rest_ai_search',
1629 - 'permission_callback' => 'desktop_mode_rest_ai_search_permission',
1993 + 'callback' => 'openstation_rest_ai_search',
1994 + 'permission_callback' => 'openstation_rest_ai_search_permission',
1630 1995 'args' => array(
1631 - 'query' => array(
1996 + 'query' => array(
1632 1997 'required' => true,
1633 1998 'type' => 'string',
1634 1999 'sanitize_callback' => 'sanitize_text_field',
1635 2000 'validate_callback' => static function ( $v ) {
@@ -1639,18 +2004,18 @@
1639 2004 // `resume_tool` + `start_offset` are only set when the
1640 2005 // client is continuing a previous search from the `continue`
1641 2006 // object returned by an exhausted run. Fresh searches leave
1642 2007 // both unset — the agent picks tools from query semantics.
1643 - 'resume_tool' => array(
2008 + 'resume_tool' => array(
1644 2009 'required' => false,
1645 2010 'type' => array( 'string', 'null' ),
1646 2011 'default' => null,
1647 2012 'sanitize_callback' => static function ( $v ) {
1648 - return in_array( $v, array( 'search_posts', 'search_pages', 'search_comments' ), true )
2013 + return in_array( $v, openstation_ai_search_resumable_tools(), true )
1649 2014 ? $v : null;
1650 - },
2015 + },
1651 2016 ),
1652 - 'start_offset' => array(
2017 + 'start_offset' => array(
1653 2018 'required' => false,
1654 2019 'type' => 'integer',
1655 2020 'default' => 0,
1656 2021 'sanitize_callback' => 'absint',
@@ -1659,9 +2024,9 @@
1659 2024 // opted in as AI tools. Each entry: { slug, label, description?, hint? }.
1660 2025 // The slug is namespaced server-side as `command_<slug>`
1661 2026 // and any tool_call the model emits with that name short-
1662 2027 // circuits back to the client for local dispatch.
1663 - 'command_tools' => array(
2028 + 'command_tools' => array(
1664 2029 'required' => false,
1665 2030 'type' => 'array',
1666 2031 'default' => array(),
1667 2032 'items' => array(
@@ -1674,12 +2039,12 @@
1674 2039 ),
1675 2040 ),
1676 2041 ),
1677 2042 // Free-form system-prompt override.
1678 - // mode: 'append' → concatenated onto the built-in prompt (safe for everyone)
1679 - // mode: 'replace' → replaces the built-in prompt entirely, gated on
1680 - // `desktop_mode_ai_system_prompt_replace_capability`
1681 - // (default `manage_options`).
2043 + // mode: 'append' → concatenated onto the built-in prompt (safe for everyone)
2044 + // mode: 'replace' → replaces the built-in prompt entirely, gated on
2045 + // `openstation_ai_system_prompt_replace_capability`
2046 + // (default `manage_options`).
1682 2047 'system_prompt_text' => array(
1683 2048 'required' => false,
1684 2049 'type' => 'string',
1685 2050 'default' => '',
@@ -1694,11 +2059,11 @@
1694 2059 ),
1695 2060 // Follow-up leg of the agentic command-dispatch flow.
1696 2061 // When present, the endpoint SKIPS the agent loop entirely
1697 2062 // and runs a single-turn "summarise this outcome" call
1698 - // through OpenAI instead. The client sends this on the
2063 + // through the provider instead. The client sends this on the
1699 2064 // second leg of `ask( q, { tools: 'aiCallable', followUp: true } )`.
1700 - 'follow_up' => array(
2065 + 'follow_up' => array(
1701 2066 'required' => false,
1702 2067 'type' => array( 'object', 'null' ),
1703 2068 'default' => null,
1704 2069 ),
@@ -1705,32 +2070,46 @@
1705 2070 ),
1706 2071 )
1707 2072 );
1708 2073 }
1709 -add_action( 'rest_api_init', 'desktop_mode_register_ai_search_rest_route' );
2074 +add_action( 'rest_api_init', 'openstation_register_ai_search_rest_route' );
1710 2075
1711 2076 /**
1712 2077 * Permission callback.
1713 2078 *
1714 - * @since 0.14.0
1715 - *
1716 2079 * @return bool|WP_Error
1717 2080 */
1718 -function desktop_mode_rest_ai_search_permission() {
2081 +function openstation_rest_ai_search_permission() {
1719 2082 if ( ! is_user_logged_in() || ! current_user_can( 'read' ) ) {
1720 2083 return new WP_Error(
1721 - 'desktop_mode_ai_forbidden',
1722 - 'You must be logged in to use the AI search.',
2084 + 'openstation_ai_forbidden',
2085 + __( 'You must be logged in to use the AI assistant.', 'desktop-mode' ),
1723 2086 array( 'status' => 403 )
1724 2087 );
1725 2088 }
1726 - if ( ! desktop_mode_ai_is_enabled( get_current_user_id() ) ) {
2089 + if ( ! openstation_ai_is_available() ) {
1727 2090 return new WP_Error(
1728 - 'desktop_mode_ai_disabled',
1729 - 'AI features are not enabled. Enable them in OS Settings → AI Settings.',
1730 - array( 'status' => 403 )
2091 + 'openstation_ai_unavailable',
2092 + __( 'The AI assistant is unavailable on this site.', 'desktop-mode' ),
2093 + array( 'status' => 503 )
1731 2094 );
1732 2095 }
2096 + if ( ! openstation_ai_is_enabled( get_current_user_id() ) ) {
2097 + // The message names the tab for consumers that only get text (a REST
2098 + // client, `wp.os.ai.ask()`). `settings_tab` names it again as data,
2099 + // so the overlay can offer a one-click link without parsing prose.
2100 + return new WP_Error(
2101 + 'openstation_ai_disabled',
2102 + __(
2103 + 'The AI assistant is turned off. Enable it in OpenStation Preferences → Features.',
2104 + 'desktop-mode'
2105 + ),
2106 + array(
2107 + 'status' => 403,
2108 + 'settings_tab' => 'features',
2109 + )
2110 + );
2111 + }
1733 2112 return true;
1734 2113 }
1735 2114
1736 2115 /**
@@ -1735,16 +2114,19 @@
1735 2114
1736 2115 /**
1737 2116 * POST /desktop-mode/v1/ai/search
1738 2117 *
1739 - * @since 0.14.0
1740 - *
1741 2118 * @param WP_REST_Request $request
1742 2119 * @return WP_REST_Response|WP_Error
1743 2120 */
1744 -function desktop_mode_rest_ai_search( WP_REST_Request $request ) {
2121 +function openstation_rest_ai_search( WP_REST_Request $request ) {
2122 + // The agent loop runs up to OPENSTATION_AI_SEARCH_MAX_ITERATIONS model
2123 + // round-trips, each with a tool call, which overruns a default 30s
2124 + // max_execution_time. The streaming endpoint used to raise this; it is
2125 + // the only path now, so it carries the limit.
2126 + @set_time_limit( 120 ); // phpcs:ignore
2127 +
1745 2128 $user_id = get_current_user_id();
1746 - $api_key = desktop_mode_ai_get_api_key( $user_id );
1747 2129 $query = $request->get_param( 'query' );
1748 2130 $resume_tool = $request->get_param( 'resume_tool' );
1749 2131 $start_offset = $request->get_param( 'start_offset' );
1750 2132
@@ -1754,9 +2136,9 @@
1754 2136 }
1755 2137
1756 2138 $extra = array(
1757 2139 'user_id' => $user_id,
1758 - 'request_id' => function_exists( 'wp_generate_uuid4' ) ? wp_generate_uuid4() : uniqid( 'desktop_mode_ai_', true ),
2140 + 'request_id' => function_exists( 'wp_generate_uuid4' ) ? wp_generate_uuid4() : uniqid( 'openstation_ai_', true ),
1759 2141 'command_tools' => $command_tools,
1760 2142 'system_prompt_text' => (string) $request->get_param( 'system_prompt_text' ),
1761 2143 'system_prompt_mode' => (string) $request->get_param( 'system_prompt_mode' ),
1762 2144 );
@@ -1765,15 +2147,13 @@
1765 2147 * Last-mile filter on the whole `/ai/search` request bundle.
1766 2148 * Plugins get one hook to rewrite query, swap tools, or inject
1767 2149 * metadata before the agent loop starts.
1768 2150 *
1769 - * @since 0.17.0
1770 - *
1771 2151 * @param array $extra Extended context (mutable).
1772 2152 * @param array $core Core request params { query, resume_tool, start_offset }.
1773 2153 */
1774 2154 $extra = (array) apply_filters(
1775 - 'desktop_mode_ai_request',
2155 + 'openstation_ai_request',
1776 2156 $extra,
1777 2157 array(
1778 2158 'query' => $query,
1779 2159 'resume_tool' => $resume_tool,
@@ -1787,17 +2167,17 @@
1787 2167 $tool = $follow_up['tool'];
1788 2168 $outcome = isset( $follow_up['result'] )
1789 2169 ? ( is_array( $follow_up['result'] ) ? $follow_up['result'] : array( 'value' => $follow_up['result'] ) )
1790 2170 : array();
1791 - $result = desktop_mode_ai_run_followup( $api_key, $query, $tool, $outcome, $extra );
2171 + $result = openstation_ai_run_followup( $query, $tool, $outcome, $extra );
1792 2172 } else {
1793 - $result = desktop_mode_ai_run_search( $api_key, $query, $resume_tool, $start_offset, null, $extra );
2173 + $result = openstation_ai_run_search( $query, $resume_tool, $start_offset, $extra );
1794 2174 }
1795 2175
1796 2176 if ( is_wp_error( $result ) ) {
1797 2177 $request_id = isset( $extra['request_id'] ) ? (string) $extra['request_id'] : '';
1798 2178 do_action(
1799 - 'desktop_mode_ai_search_error',
2179 + 'openstation_ai_search_error',
1800 2180 array(
1801 2181 'code' => $result->get_error_code(),
1802 2182 'message' => $result->get_error_message(),
1803 2183 'data' => $result->get_error_data(),
@@ -1819,16 +2199,14 @@
1819 2199
1820 2200 /**
1821 2201 * Search the WordPress.org plugin directory.
1822 2202 *
1823 - * @since 0.14.0
1824 - *
1825 2203 * @param string $query Search terms.
1826 2204 * @return array Tool result payload ready for the model.
1827 2205 */
1828 -function desktop_mode_ai_fetch_wporg_plugins( $query ) {
2206 +function openstation_ai_fetch_wporg_plugins( $query ) {
1829 2207 $query = trim( (string) $query );
1830 - if ( $query === '' ) {
2208 + if ( '' === $query ) {
1831 2209 return array(
1832 2210 'tool' => 'search_wporg_plugins',
1833 2211 'query' => '',
1834 2212 'results' => array(),
@@ -1838,9 +2216,9 @@
1838 2216 }
1839 2217
1840 2218 // Transient cache to protect the w.org API from repeated queries
1841 2219 // within the same conversation.
1842 - $cache_key = 'desktop_mode_ai_plugins_' . md5( strtolower( $query ) );
2220 + $cache_key = 'openstation_ai_plugins_' . md5( strtolower( $query ) );
1843 2221 $cached = get_transient( $cache_key );
1844 2222 if ( is_array( $cached ) ) {
1845 2223 return $cached;
1846 2224 }
@@ -1897,9 +2275,9 @@
1897 2275 // Normalise — plugins_api sometimes returns arrays, sometimes objects.
1898 2276 $p = (array) $p;
1899 2277
1900 2278 $slug = isset( $p['slug'] ) ? (string) $p['slug'] : '';
1901 - if ( $slug === '' ) {
2279 + if ( '' === $slug ) {
1902 2280 continue;
1903 2281 }
1904 2282
1905 2283 $icon = '';
@@ -1965,20 +2343,18 @@
1965 2343 * falls back to the PHP ini `error_log` directive. If neither points at
1966 2344 * a readable file the tool reports log_available=false rather than
1967 2345 * throwing.
1968 2346 *
1969 - * @since 0.14.0
1970 - *
1971 2347 * @param int $lines Number of lines to return (clamped 1-500 by caller).
1972 2348 * @return array
1973 2349 */
1974 -function desktop_mode_ai_fetch_error_log( $lines = 50 ) {
2350 +function openstation_ai_fetch_error_log( $lines = 50 ) {
1975 2351 $candidates = array();
1976 2352 if ( defined( 'WP_CONTENT_DIR' ) ) {
1977 2353 $candidates[] = WP_CONTENT_DIR . '/debug.log';
1978 2354 }
1979 2355 $ini_log = (string) ini_get( 'error_log' );
1980 - if ( $ini_log !== '' && 'syslog' !== $ini_log ) {
2356 + if ( '' !== $ini_log && 'syslog' !== $ini_log ) {
1981 2357 $candidates[] = $ini_log;
1982 2358 }
1983 2359
1984 2360 /**
@@ -1984,13 +2360,11 @@
1984 2360 /**
1985 2361 * Filter the list of log-file paths to probe in order. Plugins that
1986 2362 * redirect errors somewhere non-standard can add their path here.
1987 2363 *
1988 - * @since 0.14.0
1989 - *
1990 2364 * @param string[] $candidates File paths, in probe order.
1991 2365 */
1992 - $candidates = (array) apply_filters( 'desktop_mode_ai_error_log_candidates', $candidates );
2366 + $candidates = (array) apply_filters( 'openstation_ai_error_log_candidates', $candidates );
1993 2367
1994 2368 $log_path = '';
1995 2369 foreach ( $candidates as $path ) {
1996 2370 if ( is_string( $path ) && is_file( $path ) && is_readable( $path ) ) {
@@ -1998,9 +2372,9 @@
1998 2372 break;
1999 2373 }
2000 2374 }
2001 2375
2002 - if ( $log_path === '' ) {
2376 + if ( '' === $log_path ) {
2003 2377 return array(
2004 2378 'tool' => 'get_php_error_log',
2005 2379 'log_available' => false,
2006 2380 'message' => 'No readable error log found. Enable WP_DEBUG_LOG in wp-config.php or set php_value error_log.',
@@ -2009,17 +2383,17 @@
2009 2383 'count' => 0,
2010 2384 );
2011 2385 }
2012 2386
2013 - $tail = desktop_mode_ai_tail_file( $log_path, $lines );
2387 + $tail = openstation_ai_tail_file( $log_path, $lines );
2014 2388
2015 2389 $entries = array();
2016 2390 foreach ( $tail as $line ) {
2017 2391 $line = trim( $line );
2018 - if ( $line === '' ) {
2392 + if ( '' === $line ) {
2019 2393 continue;
2020 2394 }
2021 - $entries[] = desktop_mode_ai_parse_log_line( $line );
2395 + $entries[] = openstation_ai_parse_log_line( $line );
2022 2396 }
2023 2397
2024 2398 return array(
2025 2399 'tool' => 'get_php_error_log',
@@ -2036,16 +2410,14 @@
2036 2410 * PHP's default format is `[<date>] <prefix>: <message>` where the
2037 2411 * prefix is usually "PHP Fatal error", "PHP Warning", etc. Falls back
2038 2412 * to a raw line when the format doesn't match.
2039 2413 *
2040 - * @since 0.14.0
2041 - *
2042 2414 * @param string $line
2043 2415 * @return array
2044 2416 */
2045 -function desktop_mode_ai_parse_log_line( $line ) {
2417 +function openstation_ai_parse_log_line( $line ) {
2046 2418 // Cap individual messages so a runaway stack trace doesn't balloon
2047 - // the payload sent to OpenAI.
2419 + // the payload sent to the provider.
2048 2420 $line = mb_substr( $line, 0, 600 );
2049 2421
2050 2422 $entry = array(
2051 2423 'timestamp' => '',
@@ -2073,15 +2445,13 @@
2073 2445 * slices off the trailing N+1 entries. Realistic error logs sit
2074 2446 * in the kilobyte range when admins look at them; if a site routinely
2075 2447 * lets logs grow into tens of MB, that's the symptom, not this read.
2076 2448 *
2077 - * @since 0.14.0
2078 - *
2079 2449 * @param string $path Absolute path to the file.
2080 2450 * @param int $lines
2081 2451 * @return string[] Lines in original order (oldest first).
2082 2452 */
2083 -function desktop_mode_ai_tail_file( $path, $lines ) {
2453 +function openstation_ai_tail_file( $path, $lines ) {
2084 2454 if ( ! function_exists( 'WP_Filesystem' ) ) {
2085 2455 require_once ABSPATH . 'wp-admin/includes/file.php';
2086 2456 }
2087 2457 WP_Filesystem();
@@ -2101,117 +2471,4 @@
2101 2471 }
2102 2472
2103 2473 return array_slice( $all, -1 * ( $lines + 1 ) );
2104 2474 }
2105 -
2106 -// ---------------------------------------------------------------------------
2107 -// Streaming endpoint (Server-Sent Events)
2108 -//
2109 -// EventSource can't send POST or custom headers, so we ride admin-ajax.php
2110 -// which handles cookie-based auth natively. The nonce goes in the URL.
2111 -// Output buffering is forcibly disabled and every emit is flushed so the
2112 -// browser receives progress ticks in real time.
2113 -// ---------------------------------------------------------------------------
2114 -
2115 -/**
2116 - * admin-ajax handler for the streaming search endpoint.
2117 - *
2118 - * URL: /wp-admin/admin-ajax.php?action=desktop_mode_ai_search_stream
2119 - * &nonce=<rest_nonce>
2120 - * &query=<user question>
2121 - * &resume_tool=<search_posts|…> (optional)
2122 - * &start_offset=<int> (optional)
2123 - *
2124 - * Emits SSE events:
2125 - * data: { "event": "progress", "phase": "tool_call", "message": "…" }
2126 - * data: { "event": "done", "result": { … } }
2127 - * data: { "event": "error", "message": "…" }
2128 - *
2129 - * @since 0.14.0
2130 - */
2131 -function desktop_mode_ai_ajax_search_stream() {
2132 - $nonce = isset( $_GET['nonce'] ) ? sanitize_text_field( wp_unslash( $_GET['nonce'] ) ) : '';
2133 - if ( ! wp_verify_nonce( $nonce, 'wp_rest' ) ) {
2134 - status_header( 403 );
2135 - exit;
2136 - }
2137 - if ( ! is_user_logged_in() || ! current_user_can( 'read' ) ) {
2138 - status_header( 403 );
2139 - exit;
2140 - }
2141 - $user_id = get_current_user_id();
2142 - if ( ! desktop_mode_ai_is_enabled( $user_id ) ) {
2143 - status_header( 403 );
2144 - exit;
2145 - }
2146 -
2147 - $query = isset( $_GET['query'] ) ? sanitize_text_field( wp_unslash( $_GET['query'] ) ) : ''; // phpcs:ignore WordPress.Security
2148 - if ( trim( $query ) === '' ) {
2149 - status_header( 400 );
2150 - exit;
2151 - }
2152 -
2153 - $resume_tool = isset( $_GET['resume_tool'] ) ? sanitize_key( wp_unslash( $_GET['resume_tool'] ) ) : null; // phpcs:ignore WordPress.Security
2154 - $start_offset = isset( $_GET['start_offset'] ) ? absint( $_GET['start_offset'] ) : 0; // phpcs:ignore WordPress.Security
2155 - if ( $resume_tool !== null && ! in_array( $resume_tool, array( 'search_posts', 'search_pages', 'search_comments', 'search_comments_by_post' ), true ) ) {
2156 - $resume_tool = null;
2157 - }
2158 -
2159 - // SSE headers — tell nginx to stop buffering, tell the browser this is
2160 - // a persistent event stream.
2161 - header( 'Content-Type: text/event-stream; charset=utf-8' );
2162 - header( 'Cache-Control: no-cache, no-store, must-revalidate' );
2163 - header( 'X-Accel-Buffering: no' );
2164 - header( 'Connection: keep-alive' );
2165 -
2166 - // Let other requests from this user proceed (release session lock).
2167 - if ( session_status() === PHP_SESSION_ACTIVE ) {
2168 - session_write_close();
2169 - }
2170 -
2171 - // Kill any output buffers PHP set up, otherwise nothing flushes until
2172 - // the request ends — which defeats the whole point of streaming.
2173 - while ( ob_get_level() > 0 ) {
2174 - @ob_end_flush(); // phpcs:ignore
2175 - }
2176 - @ini_set( 'output_buffering', 'off' ); // phpcs:ignore
2177 - @ini_set( 'zlib.output_compression', 'off' ); // phpcs:ignore
2178 - @set_time_limit( 120 ); // phpcs:ignore
2179 -
2180 - $emit = static function ( array $payload ) {
2181 - echo 'data: ' . wp_json_encode( $payload ) . "\n\n";
2182 - @ob_flush(); // phpcs:ignore
2183 - flush();
2184 - };
2185 -
2186 - // Initial tick so the EventSource opens immediately and the JS can
2187 - // start showing "Thinking…" without waiting for the first OpenAI call.
2188 - $emit( array( 'event' => 'open' ) );
2189 -
2190 - $api_key = desktop_mode_ai_get_api_key( $user_id );
2191 -
2192 - $result = desktop_mode_ai_run_search(
2193 - $api_key,
2194 - $query,
2195 - $resume_tool,
2196 - $start_offset,
2197 - function ( $progress ) use ( $emit ) {
2198 - $emit( array_merge( array( 'event' => 'progress' ), $progress ) );
2199 - }
2200 - );
2201 -
2202 - if ( is_wp_error( $result ) ) {
2203 - $emit( array(
2204 - 'event' => 'error',
2205 - 'message' => $result->get_error_message(),
2206 - 'code' => $result->get_error_code(),
2207 - ) );
2208 - } else {
2209 - $emit( array(
2210 - 'event' => 'done',
2211 - 'result' => $result,
2212 - ) );
2213 - }
2214 -
2215 - exit;
2216 -}
2217 -add_action( 'wp_ajax_desktop_mode_ai_search_stream', 'desktop_mode_ai_ajax_search_stream' );