← All changes | src/Agent/Agent.jsx +508 -145 3.1.2 → 3.2.2 View file →

		@@ -1,26 +1,43 @@
1	1	import {
2	2	callTool,
	3	+ handleCanvas,
3	4	handleWorkflow,
4	5	pickWorkflow,
5	6	recordAgentActivity,
6	7	} from '@agent/api';
7	8	import { Chat } from '@agent/Chat';
	9	+import {
	10	+ Canvas,
	11	+ useCanvasAssist,
	12	+ useCanvasOpen,
	13	+} from '@agent/components/Canvas';
8	14	import { ChatInput } from '@agent/components/ChatInput';
9	15	import { ChatMessages } from '@agent/components/ChatMessages';
	16	+import { StatusIndicator } from '@agent/components/messages/StatusIndicator';
10	17	import { UsageMessage } from '@agent/components/messages/UsageMessage';
11		-import { PageDocument } from '@agent/components/PageDocument';
	18	+import { useFollowUpHistory } from '@agent/follow-ups/history';
	19	+import {
	20	+ cardMessageIndex,
	21	+ pickNextCard,
	22	+ toolCallsThisRun,
	23	+} from '@agent/follow-ups/pick-next';
12	24	import { useLockPost } from '@agent/hooks/useLockPost';
	25	+import { isAbilityTool, isAbilityWorkflow } from '@agent/lib/abilities';
13	26	import {
14		- abilityAffectsCurrentPage,
15		- isAbilityWorkflow,
16		-} from '@agent/lib/abilities';
	27	+ getClientToolFallbackReply,
	28	+ getClientTools,
	29	+} from '@agent/lib/client-tools';
	30	+import { localPickWorkflow } from '@agent/lib/local-pick';
17	31	import { getRedirectUrl } from '@agent/lib/redirects';
	32	+import { doReload } from '@agent/lib/reload';
	33	+import { useCanvasStore } from '@agent/state/canvas';
18	34	import { useChatStore } from '@agent/state/chat';
19	35	import { useGlobalStore } from '@agent/state/global';
20	36	import { useStatusStore } from '@agent/state/status';
21		-import { useSuggestionsStore } from '@agent/state/suggestions';
22	37	import { useWorkflowStore } from '@agent/state/workflows';
	38	+import { hasRunComponent } from '@agent/workflows/abilities/components/run';
	39	+import startOnboardingWorkflow from '@agent/workflows/misc/start-onboarding';
23	40	import { useQuickEditStore } from '@quick-edit/state/store';
24	41	import { digest } from '@shared/api/digest';
25	42	import {
26	43	useCallback,
		@@ -28,18 +45,48 @@
28	45	useMemo,
29	46	useRef,
30	47	useState,
31	48	} from '@wordpress/element';
32		-import { __ } from '@wordpress/i18n';
	49	+import { __, _n, sprintf } from '@wordpress/i18n';
33	50
34	51	const devmode = window.extSharedData.devbuild;
	52	+// Logged with tool errors: the banner sends users here and support needs to
	53	+// know which site the console they paste came from.
	54	+const { siteId } = window.extSharedData;
35	55	// Used to abort when wf canceled - reset in cleanup()
36	56	let controller = new AbortController();
37	57	const { postId } = window?.extAgentData?.context || {};
38	58
	59	+// Floor a resolution so its result doesn't re-render over the still-animating
	60	+// scroll-to-top, which leaves the chat scrolled to the wrong place.
	61	+const withMinDuration = async (promise, ms) => {
	62	+ const [result] = await Promise.all([
	63	+ promise,
	64	+ new Promise((resolve) => setTimeout(resolve, ms)),
	65	+ ]);
	66	+ return result;
	67	+};
	68	+
	69	+// cleanup() swaps in a fresh controller; a signal read after the wait is never aborted.
	70	+const canceledDuring = async (ms) => {
	71	+ const { signal } = controller;
	72	+ await new Promise((resolve) => setTimeout(resolve, ms));
	73	+ return signal.aborted;
	74	+};
	75	+
	76	+const nextSteps = (workflowId, status, messages) => {
	77	+ if (status === 'completed') {
	78	+ useFollowUpHistory.getState().markDone(workflowId);
	79	+ }
	80	+ const card = pickNextCard({ workflowId, status, messages });
	81	+ return card
	82	+ ? { followUp: card.id, followUpData: card.data }
	83	+ : { followUp: null };
	84	+};
	85	+
39	86	export const Agent = () => {
40		- const { addMessage, popMessage } = useChatStore();
41		- const { pushStatus, clearStatuses } = useStatusStore();
	87	+ const { addMessage, updateMessage, popMessage, messages } = useChatStore();
	88	+ const { pushStatus, clearStatuses, leavingPage } = useStatusStore();
42	89	const {
43	90	mergeWorkflowData,
44	91	getWorkflow,
45	92	getWorkflowByExample,
		@@ -47,12 +94,12 @@
47	94	setWorkflow,
48	95	setWhenFinishedToolProps,
49	96	whenFinishedToolProps,
50	97	getAvailableWorkflows,
	98	+ requireBlock,
51	99	} = useWorkflowStore();
52	100	const block = useQuickEditStore((s) => s.agentBlock);
53	101	const setBlock = useQuickEditStore((s) => s.setAgentBlock);
54		- const workflowIds = getAvailableWorkflows().map((w) => w.id);
55	102	const { open, setOpen, updateRetryAfter, isChatAvailable } = useGlobalStore();
56	103	useLockPost({ postId, enabled: !!open });
57	104	const [canType, setCanType] = useState(true);
58	105	const agentWorking = useRef(false);
		@@ -57,68 +104,118 @@
57	104	const [canType, setCanType] = useState(true);
58	105	const agentWorking = useRef(false);
59	106	const toolWorking = useRef(false);
60	107	const retrying = useRef(false);
61		- const [waitingOnToolOrUser, setWaitingOnToolOrUser] = useState(false);
	108	+ // Starting false would re-run the agent's last turn on every reload.
	109	+ const [waitingOnToolOrUser, setWaitingOnToolOrUser] = useState(() => {
	110	+ const last = useChatStore.getState().messages.at(-1);
	111	+ if (last?.type === 'tool') return !('result' in (last.details ?? {}));
	112	+ return last?.type === 'message' && last.details?.role === 'assistant';
	113	+ });
62	114	const [loop, setLoop] = useState(0);
63	115	const workflow = getWorkflow();
	116	+ const canvasOpen = useCanvasOpen();
	117	+ const canvasAssist = useCanvasAssist();
	118	+ const canvasNoticeShown = useRef(false);
64	119	const chatAvailable = useMemo(() => isChatAvailable(), [isChatAvailable]);
65		- const { addSuggestions, getSuggestions } = useSuggestionsStore();
	120	+ // Options render only while their message is last; a reply dismisses them.
	121	+ const lastMessage = messages.at(-1);
	122	+ const qaSuggestions =
	123	+ lastMessage?.type === 'message' &&
	124	+ lastMessage.details?.role === 'assistant' &&
	125	+ Array.isArray(lastMessage.details?.qaSuggestions)
	126	+ ? lastMessage.details.qaSuggestions
	127	+ : null;
66	128
	129	+ useEffect(() => {
	130	+ const { messages, updateMessage } = useChatStore.getState();
	131	+ const index = cardMessageIndex(messages);
	132	+ const { id, details } = messages[index] ?? {};
	133	+ if (!id || details.followUp !== undefined || details.followUpClosed) return;
	134	+ const { workflowId, status } = details;
	135	+ const steps = nextSteps(workflowId, status, messages.slice(0, index));
	136	+ if (steps.followUp) updateMessage(id, steps);
	137	+ }, []);
	138	+
	139	+ // Without this the input stays disabled for as long as the canvas is open.
	140	+ useEffect(() => {
	141	+ if (canvasOpen && canvasAssist) setCanType(true);
	142	+ // A workflow reached by example carries no sessionId to key this on.
	143	+ if (!canvasOpen) canvasNoticeShown.current = false;
	144	+ }, [canvasOpen, canvasAssist]);
	145	+
67	146	const cleanup = useCallback(() => {
68	147	setCanType(true);
69	148	agentWorking.current = false;
70	149	setWaitingOnToolOrUser(false);
71	150	controller = new AbortController();
72		- block && setBlock(null);
	151	+ const { agentBlock, setCommittedSelection } = useQuickEditStore.getState();
	152	+ agentBlock && setBlock(null);
	153	+ // A class or pin left up freezes Quick Edit hover site-wide.
	154	+ document
	155	+ .querySelector('.wp-site-blocks')
	156	+ ?.classList.remove(
	157	+ 'extendify-agent-working',
	158	+ 'extendify-agent-busy',
	159	+ 'extendify-agent-waiting',
	160	+ 'extendify-agent-task',
	161	+ );
	162	+ setCommittedSelection(null);
73	163	clearStatuses();
74	164	window.dispatchEvent(new Event('extendify-agent:remove-block-highlight'));
75		- // scrollIntoView below walks up and scrolls the page itself,
76		- // fighting useLayoutShift's scroll restore when closing.
77		- if (!useGlobalStore.getState().open) return;
78		- const c = Array.from(
79		- document.querySelectorAll(
80		- '#extendify-agent-chat-scroll-area div:last-child',
81		- ),
82		- )?.at(-1);
83		- c?.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
84		- c?.scrollBy({ top: -5, behavior: 'smooth' });
85		- }, [setBlock, block, clearStatuses]);
	165	+ }, [setBlock, clearStatuses]);
86	166
	167	+ useEffect(() => {
	168	+ const handle = ({ detail }) => {
	169	+ if (!detail?.id) return;
	170	+ updateMessage(detail.id, { result: detail.result });
	171	+ setWaitingOnToolOrUser(false);
	172	+ agentWorking.current = false;
	173	+ // The main loop parks on a staged tool; leaving one strands the run.
	174	+ setWhenFinishedToolProps(null);
	175	+ setLoop((prev) => prev + 1);
	176	+ };
	177	+ window.addEventListener('extendify-agent:client-tool-done', handle);
	178	+ return () =>
	179	+ window.removeEventListener('extendify-agent:client-tool-done', handle);
	180	+ }, [updateMessage, setWhenFinishedToolProps]);
	181	+
87	182	const findAgent = useCallback(
88	183	async (options = {}) => {
89	184	pushStatus('calling-agent');
90		- const response = await pickWorkflow({
91		- workflows: workflowIds,
92		- options: { signal: controller.signal, ...options },
93		- }).catch(async (error) => {
94		- devmode && console.error(error);
95		- if (error?.response?.status === 429) {
96		- updateRetryAfter(error?.response?.headers?.get('Retry-After'));
97		- setCanType(false);
98		- pushStatus('credits-exhausted');
	185	+ const { signal } = controller;
	186	+ const response = await withMinDuration(
	187	+ pickWorkflow({
	188	+ // A mid-turn drop clears the block after this closure was made.
	189	+ workflows: getAvailableWorkflows().map((w) => w.id),
	190	+ options: { signal, ...options },
	191	+ }).catch(async (error) => {
	192	+ devmode && console.error(error);
	193	+ if (error?.response?.status === 429) {
	194	+ updateRetryAfter(error?.response?.headers?.get('Retry-After'));
	195	+ setCanType(false);
	196	+ pushStatus('credits-exhausted');
	197	+ return;
	198	+ }
	199	+ setCanType(true);
	200	+ if (error === 'Workflow aborted') return;
	201	+
	202	+ await new Promise((resolve) => setTimeout(resolve, 1000));
	203	+ addMessage('message', {
	204	+ role: 'assistant',
	205	+ // translators: This message is shown when the AI agent fails to find a suitable workflow.
	206	+ content: __(
	207	+ 'Something went wrong while trying to start this request. Please try again.',
	208	+ 'extendify-local',
	209	+ ),
	210	+ error: true,
	211	+ });
99	212	return;
100		- }
101		- setCanType(true);
102		- if (error === 'Workflow aborted') {
103		- addMessage('workflow', { status: 'canceled' });
104		- return;
105		- }
	213	+ }),
	214	+ 500,
	215	+ );
	216	+ if (!response || signal.aborted) return;
106	217
107		- await new Promise((resolve) => setTimeout(resolve, 1000));
108		- addMessage('message', {
109		- role: 'assistant',
110		- // translators: This message is shown when the AI agent fails to find a suitable workflow.
111		- content: __(
112		- 'Something went wrong while trying to start this request. Please try again.',
113		- 'extendify-local',
114		- ),
115		- error: true,
116		- });
117		- return;
118		- });
119		- if (!response) return;
120		-
121	218	const { workflow: wf, reply } = response;
122	219	if (wf?.id) setWorkflow(wf);
123	220	if (reply) {
124	221	const data = { role: 'assistant', content: reply, agent: wf?.agent };
		@@ -125,23 +222,113 @@
125	222	addMessage('message', data);
126	223	}
127	224	if (!wf?.id) setCanType(true);
128	225	},
129		- [addMessage, pushStatus, updateRetryAfter, setWorkflow, workflowIds],
	226	+ [
	227	+ addMessage,
	228	+ pushStatus,
	229	+ updateRetryAfter,
	230	+ setWorkflow,
	231	+ getAvailableWorkflows,
	232	+ ],
130	233	);
131	234
	235	+ // The backend caps tool runs; nothing here bounds the loop.
	236	+ const handleCanvasMessage = useCallback(async () => {
	237	+ setCanType(false);
	238	+ // cleanup() replaces the controller, so a cancel is lost between passes.
	239	+ const { signal } = controller;
	240	+ while (!signal.aborted) {
	241	+ pushStatus('agent-working');
	242	+ const response = await handleCanvas({
	243	+ toolId: whenFinishedToolProps?.id,
	244	+ sessionId: workflow?.sessionId,
	245	+ abilities: workflow?.abilities,
	246	+ options: { signal },
	247	+ }).catch((error) => {
	248	+ if (error === 'Workflow aborted') return null;
	249	+ const { sessionId } = workflow || {};
	250	+ digest({
	251	+ error,
	252	+ details: { source: 'agent', caller: 'handle-canvas', sessionId },
	253	+ });
	254	+ devmode && console.error(error);
	255	+ return { error: error.message };
	256	+ });
	257	+ // A request that settled before the abort still resolves with a reply.
	258	+ if (!response || signal.aborted) break;
	259	+ if (response.error) {
	260	+ addMessage('message', {
	261	+ role: 'assistant',
	262	+ // translators: Shown when the AI agent could not answer a question about the form it has open on screen.
	263	+ content: __(
	264	+ 'Sorry, something went wrong. Please try asking again.',
	265	+ 'extendify-local',
	266	+ ),
	267	+ error: true,
	268	+ });
	269	+ break;
	270	+ }
	271	+ if (response.reply) {
	272	+ addMessage('message', {
	273	+ role: 'assistant',
	274	+ content: response.reply,
	275	+ followup: !!response.tool,
	276	+ agent: workflow?.agent,
	277	+ });
	278	+ }
	279	+ // The model is never told what is on screen around the canvas.
	280	+ if (response.cannotHelp && !canvasNoticeShown.current) {
	281	+ canvasNoticeShown.current = true;
	282	+ addMessage('canvas-notice', {});
	283	+ }
	284	+ if (!response.tool) break;
	285	+ const { id, inputs, labels } = response.tool;
	286	+ pushStatus('tool-started', labels?.started);
	287	+ const result = await callTool({
	288	+ tool: id,
	289	+ inputs,
	290	+ abilities: workflow?.abilities,
	291	+ }).catch((error) => {
	292	+ const { sessionId } = workflow || {};
	293	+ digest({
	294	+ error,
	295	+ details: { source: 'agent', caller: `canvas: ${id}`, sessionId },
	296	+ });
	297	+ console.error(`Extendify agent tool error: ${id}`, { siteId, error });
	298	+ return { error: { message: error?.message, code: error?.code } };
	299	+ });
	300	+ addMessage('tool', { id, inputs, result, label: labels?.confirm });
	301	+ }
	302	+ setCanType(true);
	303	+ }, [addMessage, pushStatus, whenFinishedToolProps, workflow]);
	304	+
132	305	const handleSubmit = useCallback(
133		- async (message) => {
134		- // Save any in-flight QE canvas edits before the agent runs so
135		- // the user doesn't lose their work to a workflow that touches
136		- // the same block. No-op when no QE canvas is mounted.
137		- window.dispatchEvent(
138		- new CustomEvent('extendify-quick-edit:agent-submit'),
139		- );
	306	+ async (message, { hidden = false } = {}) => {
	307	+ // chat-submit events skip the textarea; disabling it isn't enough.
	308	+ if (useQuickEditStore.getState().selected) return;
	309	+ if (whenFinishedToolProps?.processing) return;
140	310	setWaitingOnToolOrUser(false);
141	311	agentWorking.current = false;
142		- addMessage('message', { role: 'user', content: message });
	312	+ addMessage('message', { role: 'user', content: message, hidden });
143	313
	314	+ // Without this a typed message would drop the workflow and close the canvas.
	315	+ if (canvasOpen && canvasAssist) return handleCanvasMessage();
	316	+
	317	+ // A staged tool the user walked away from still owes its receipt.
	318	+ if (workflow?.id && whenFinishedToolProps?.id) {
	319	+ const { answerId, whenFinishedTool } =
	320	+ whenFinishedToolProps.agentResponse || {};
	321	+ addMessage('workflow', {
	322	+ status: 'canceled',
	323	+ label: whenFinishedTool?.labels?.cancel,
	324	+ agent: workflow.agent,
	325	+ workflowId: workflow.id,
	326	+ answerId,
	327	+ followUp: null,
	328	+ });
	329	+ }
	330	+
144	331	// Let some phrases auto load workflows
145	332	const bypass = getWorkflowByExample(message);
146	333	if (bypass?.example?.agentResponse) {
147	334	// whenFinishedTool → inline input UI; none → ask for a typed reply.
		@@ -166,13 +353,25 @@
166	353	mergeWorkflowData(wfData);
167	354	return;
168	355	}
169	356
	357	+ // Skip the network find-agent when the staged block makes the edit certain.
	358	+ const localPick = localPickWorkflow({ block });
	359	+ if (localPick) {
	360	+ if (await canceledDuring(500)) return;
	361	+ setWorkflow(localPick);
	362	+ return;
	363	+ }
	364	+
170	365	await findAgent().catch((e) => devmode && console.error(e));
171	366	},
172	367	[
173	368	addMessage,
	369	+ block,
	370	+ canvasAssist,
	371	+ canvasOpen,
174	372	findAgent,
	373	+ handleCanvasMessage,
175	374	mergeWorkflowData,
176	375	whenFinishedToolProps,
177	376	setWorkflow,
178	377	workflow,
		@@ -188,9 +387,9 @@
188	387	if (!agentResponse) return;
189	388	setWorkflow(workflow);
190	389	setCanType(false);
191	390	agentWorking.current = true;
192		- await new Promise((resolve) => setTimeout(resolve, 750));
	391	+ if (await canceledDuring(750)) return;
193	392	addMessage('message', {
194	393	role: 'assistant',
195	394	content: agentResponse.reply,
196	395	});
		@@ -214,12 +413,14 @@
214	413	// Without this the loop calls the backend before the user has typed.
215	414	setWaitingOnToolOrUser(true);
216	415	setCanType(false);
217	416	agentWorking.current = true;
218		- await new Promise((resolve) => setTimeout(resolve, 750));
	417	+ if (await canceledDuring(750)) return;
219	418	addMessage('message', {
220	419	role: 'assistant',
221	420	content: agentResponse.reply,
	421	+ // A workflow example can carry its own suggestions; none still asks.
	422	+ qaSuggestions: agentResponse.qaSuggestions ?? [],
222	423	});
223	424	agentWorking.current = false;
224	425	setCanType(true);
225	426	recordAgentActivity({
		@@ -232,21 +433,29 @@
232	433	useEffect(() => {
233	434	// Allow external messages to trigger the agent
234	435	const handleMessage = ({ detail }) => {
235	436	if (!detail?.message) return;
236		- handleSubmit(detail.message);
	437	+ handleSubmit(detail.message, { hidden: detail.hidden });
237	438	};
238	439	// Allow external code to clear the block and workflow
239	440	const handleCleanup = () => {
	441	+ // cleanup() resets canType and agentWorking, so read them before it runs.
	442	+ const interrupted = agentWorking.current || !canType;
240	443	controller.abort('Workflow aborted');
241	444	cleanup();
	445	+ // Deferred a frame: the input stays disabled until the cancel lands.
	446	+ requestAnimationFrame(() =>
	447	+ document.querySelector('#extendify-agent-chat-textarea')?.focus(),
	448	+ );
242	449
243		- if (!workflow?.id) return;
	450	+ // An options panel can outlive its workflow; cancel must still clear it.
	451	+ if (!workflow?.id && !qaSuggestions && !interrupted) return;
244	452	setWorkflow(null);
245	453	addMessage('workflow', {
246	454	status: 'canceled',
247		- agent: workflow.agent,
248		- workflowId: workflow.id,
	455	+ agent: workflow?.agent,
	456	+ workflowId: workflow?.id,
	457	+ ...nextSteps(workflow?.id, 'canceled'),
249	458	});
250	459	return;
251	460	};
252	461	window.addEventListener('extendify-agent:cancel-workflow', handleCleanup);
		@@ -257,22 +466,59 @@
257	466	handleCleanup,
258	467	);
259	468	window.removeEventListener('extendify-agent:chat-submit', handleMessage);
260	469	};
261		- }, [handleSubmit, cleanup, setWorkflow, addMessage, workflow]);
	470	+ }, [
	471	+ handleSubmit,
	472	+ cleanup,
	473	+ setWorkflow,
	474	+ addMessage,
	475	+ workflow,
	476	+ qaSuggestions,
	477	+ canType,
	478	+ ]);
262	479
	480	+ // Dispatching before chat-submit has a listener drops the workflow.
	481	+ useEffect(() => {
	482	+ if (!startOnboardingWorkflow.available()) return;
	483	+ window.dispatchEvent(
	484	+ new CustomEvent('extendify-agent:chat-submit', {
	485	+ detail: { message: startOnboardingWorkflow.example.text, hidden: true },
	486	+ }),
	487	+ );
	488	+ }, []);
	489	+
	490	+ // ChatMessages hides a confirm restored by a reload; left open, the workflow would sit unfinishable.
	491	+ useEffect(() => {
	492	+ const { getWorkflow, reloadedToolProps } = useWorkflowStore.getState();
	493	+ const { whenFinished, needsRedirect } = getWorkflow() ?? {};
	494	+ if (!reloadedToolProps?.id || !whenFinished?.component) return;
	495	+ if (whenFinished.canvas || needsRedirect?.()) return;
	496	+ window.dispatchEvent(new Event('extendify-agent:cancel-workflow'));
	497	+ }, []);
	498	+
263	499	// Handle whenFinished component confirm/cancel
264	500	useEffect(() => {
265	501	const handleConfirm = async ({ detail }) => {
266	502	if (toolWorking.current) return;
267		- setWhenFinishedToolProps(null);
268		- pushStatus('workflow-tool-processing');
269	503	toolWorking.current = true;
270	504	const { data, whenFinishedToolProps, shouldRefreshPage, redirectUrl } =
271	505	detail ?? {};
	506	+ // Staged until the tool returns, so the chat shows it saving.
	507	+ setWhenFinishedToolProps(
	508	+ whenFinishedToolProps
	509	+ ? { ...whenFinishedToolProps, processing: true }
	510	+ : null,
	511	+ );
272	512	const { whenFinishedTool, answerId, redirectTo } =
273	513	whenFinishedToolProps?.agentResponse || {};
274	514	const { id, labels } = whenFinishedTool || {};
	515	+ // Staged unanswered so its own component can show the run in progress.
	516	+ const runMessageId = id ? addMessage('tool', { id, inputs: data }) : null;
	517	+ // In the chat, the saving state shows this label instead.
	518	+ if (!hasRunComponent(id) && workflow?.whenFinished?.canvas) {
	519	+ pushStatus('workflow-tool-processing', labels?.started);
	520	+ }
275	521	// Not all workflows have a tool at the end (e.g. tours)
276	522	const toolResponse = await callTool?.({ tool: id, inputs: data }).catch(
277	523	(error) => {
278	524	const { sessionId } = workflow || {};
		@@ -283,17 +529,42 @@
283	529	caller: `when-finished: ${id}`,
284	530	sessionId,
285	531	},
286	532	});
287		- devmode && console.error(error);
	533	+ console.error(`Extendify agent tool error: ${id}`, { siteId, error });
288	534	return { error: { message: error?.message, code: error?.code } };
289	535	},
290	536	);
291	537	toolWorking.current = false;
	538	+ setWhenFinishedToolProps(null);
	539	+ if (runMessageId) updateMessage(runMessageId, { result: toolResponse });
	540	+ if (toolResponse?.refused) {
	541	+ await new Promise((resolve) => setTimeout(resolve, 1000));
	542	+ const refusalMessages = {
	543	+ // translators: Shown when the AI agent's edit produced no change to the block, which is unexpected.
	544	+ 'no-op': __(
	545	+ "That edit came back unchanged, which wasn't expected. Please try rephrasing what you'd like to change.",
	546	+ 'extendify-local',
	547	+ ),
	548	+ };
	549	+ addMessage('message', {
	550	+ role: 'assistant',
	551	+ content:
	552	+ refusalMessages[toolResponse.reason] ??
	553	+ // translators: Shown when the AI agent could not safely apply an edit to the selected block.
	554	+ __(
	555	+ "I couldn't safely apply that edit to the selected block. Please re-select the block and try again.",
	556	+ 'extendify-local',
	557	+ ),
	558	+ error: true,
	559	+ });
	560	+ setWorkflow(null);
	561	+ cleanup();
	562	+ return;
	563	+ }
292	564	// Only loop back on error, so the model can recover. A clean
293	565	// whenFinished tool means the workflow is done.
294	566	if (toolResponse?.error) {
295		- addMessage('tool', { id, inputs: data, result: toolResponse });
296	567	setWaitingOnToolOrUser(false);
297	568	agentWorking.current = false;
298	569	setLoop((prev) => prev + 1);
299	570	return;
		@@ -298,11 +569,15 @@
298	569	setLoop((prev) => prev + 1);
299	570	return;
300	571	}
301	572
302		- // Later runs of this workflow need the result (e.g. created ids).
303		- if (id) addMessage('tool', { id, inputs: data, result: toolResponse });
304		- addSuggestions(whenFinishedToolProps.agentResponse?.recommendations);
	573	+ const url = getRedirectUrl(redirectTo, whenFinishedToolProps?.inputs);
	574	+ // Reloading here unmounts a run component still watching its ability finish.
	575	+ const refreshForAbility =
	576	+ isAbilityTool(id) && shouldRefreshPage !== false;
	577	+ const willReload =
	578	+ url || redirectUrl || shouldRefreshPage || refreshForAbility;
	579	+ // A card shown now would flash just before the reload.
305	580	addMessage('workflow', {
306	581	status: 'completed',
307	582	label: labels?.confirm,
308	583	agent: workflow.agent,
		@@ -307,25 +582,37 @@
307	582	label: labels?.confirm,
308	583	agent: workflow.agent,
309	584	workflowId: workflow.id,
310	585	answerId,
311		- suggestions: getSuggestions(),
	586	+ ...(willReload ? {} : nextSteps(workflow.id, 'completed')),
312	587	});
	588	+ // A chat message persists, so the next turn's model knows the save was partial.
	589	+ const refusedCount = toolResponse?.refusedOperations?.length;
	590	+ if (refusedCount) {
	591	+ addMessage('message', {
	592	+ role: 'assistant',
	593	+ content: sprintf(
	594	+ // translators: %d is how many of the requested edits were not applied.
	595	+ _n(
	596	+ "Heads up — %d of those changes couldn't be applied. If something still looks the same, ask me to redo just that part.",
	597	+ "Heads up — %d of those changes couldn't be applied. If something still looks the same, ask me to redo just those parts.",
	598	+ refusedCount,
	599	+ 'extendify-local',
	600	+ ),
	601	+ refusedCount,
	602	+ ),
	603	+ });
	604	+ }
313	605	setWorkflow(null);
	606	+ useCanvasStore.getState().endSession();
314	607
315		- const url = getRedirectUrl(redirectTo, whenFinishedToolProps?.inputs);
316		- const refreshForAbility = abilityAffectsCurrentPage(id, data);
317		- if (url || redirectUrl || shouldRefreshPage || refreshForAbility) {
318		- await new Promise((resolve) => setTimeout(resolve, 1000));
319		- }
320		- if (url) return window.location.assign(url);
321		- if (redirectUrl) return window.location.assign(redirectUrl);
322		- if (shouldRefreshPage || refreshForAbility)
323		- return window.location.reload();
	608	+ if (willReload) return doReload(url || redirectUrl);
324	609	cleanup();
325	610	};
326	611	const handleCancel = ({ detail }) => {
327	612	if (toolWorking.current) return;
	613	+ // Without this a canvas closed mid-turn keeps replying into the chat.
	614	+ controller.abort('Workflow aborted');
328	615	const { answerId, whenFinishedTool } =
329	616	detail.whenFinishedToolProps?.agentResponse || {};
330	617	addMessage('workflow', {
331	618	status: 'canceled',
		@@ -332,11 +619,12 @@
332	619	label: whenFinishedTool?.labels?.cancel,
333	620	agent: workflow.agent,
334	621	workflowId: workflow.id,
335	622	answerId,
336		- suggestions: getSuggestions(),
	623	+ ...nextSteps(workflow.id, 'canceled'),
337	624	});
338	625	setWorkflow(null);
	626	+ useCanvasStore.getState().endSession();
339	627	cleanup();
340	628	};
341	629	const handleRetry = () => {
342	630	popMessage();
		@@ -358,18 +646,9 @@
358	646	handleCancel,
359	647	);
360	648	window.removeEventListener('extendify-agent:workflow-retry', handleRetry);
361	649	};
362		- }, [
363		- addMessage,
364		- pushStatus,
365		- popMessage,
366		- cleanup,
367		- setWorkflow,
368		- workflow,
369		- getSuggestions,
370		- addSuggestions,
371		- ]);
	650	+ }, [addMessage, pushStatus, popMessage, cleanup, setWorkflow, workflow]);
372	651
373	652	useEffect(() => {
374	653	const handleClose = () => setOpen(false);
375	654	const handleOpen = () => setOpen(true);
		@@ -389,9 +668,26 @@
389	668	if (open) return;
390	669	if (block) setBlock(null);
391	670	}, [open, block, setBlock]);
392	671
	672	+ // A pick answers select-block's "which one?"; making the user also type stalls it.
	673	+ const previousBlock = useRef(block);
393	674	useEffect(() => {
	675	+ const picked = block && !previousBlock.current;
	676	+ previousBlock.current = block;
	677	+ if (!picked || workflow?.id !== 'select-block') return;
	678	+ if (!waitingOnToolOrUser || !canType || whenFinishedToolProps?.id) return;
	679	+ handleSubmit('This is the block I mean.', { hidden: true });
	680	+ }, [
	681	+ block,
	682	+ workflow?.id,
	683	+ waitingOnToolOrUser,
	684	+ canType,
	685	+ whenFinishedToolProps?.id,
	686	+ handleSubmit,
	687	+ ]);
	688	+
	689	+ useEffect(() => {
394	690	if (waitingOnToolOrUser || !open || !workflow?.id) return;
395	691	// Some workflows require they dont change pages
396	692	const theyMoved = workflow?.startingPage !== window.location.href;
397	693	// Requires a block to be selected
		@@ -402,9 +698,9 @@
402	698	addMessage('workflow', {
403	699	status: 'canceled',
404	700	agent: workflow.agent,
405	701	workflowId: workflow.id,
406		- suggestions: getSuggestions(),
	702	+ ...nextSteps(workflow.id, 'canceled'),
407	703	});
408	704	setWorkflow(null);
409	705	cleanup();
410	706	return;
		@@ -448,14 +744,20 @@
448	744	window.extAgentData.failedWorkflows.add(workflow.id);
449	745	throw new Error(`Error handling workflow: ${agentResponse.error}`);
450	746	}
451	747	// The ai sent back some text to show to the user
452		- if (agentResponse.reply) {
	748	+ const reply =
	749	+ agentResponse.reply ??
	750	+ (agentResponse.tool
	751	+ ? getClientToolFallbackReply(agentResponse.tool.id)
	752	+ : null);
	753	+ if (reply) {
453	754	addMessage('message', {
454	755	role: 'assistant',
455		- content: agentResponse.reply,
	756	+ content: reply,
456	757	followup: !!agentResponse.tool,
457	758	pageSuggestion: agentResponse.pageSuggestion,
	759	+ qaSuggestions: agentResponse.qaSuggestions,
458	760	agent: workflow.agent,
459	761	sessionId: workflow?.sessionId,
460	762	workflowId: workflow?.id,
461	763	language: workflow?.language,
		@@ -460,8 +762,26 @@
460	762	workflowId: workflow?.id,
461	763	language: workflow?.language,
462	764	});
463	765	}
	766	+ // Set when the request needs something no block edit can do.
	767	+ if (agentResponse.dropSelection) {
	768	+ setBlock(null);
	769	+ window.dispatchEvent(
	770	+ new Event('extendify-agent:remove-block-highlight'),
	771	+ );
	772	+ setWorkflow(null);
	773	+ pushStatus(
	774	+ 'tool-started',
	775	+ // translators: Shown while the AI agent deselects a block that can't serve the request.
	776	+ __('Removing selected block', 'extendify-local'),
	777	+ );
	778	+ // findAgent pushes its own status right away; let this one read first.
	779	+ if (await canceledDuring(2500)) return;
	780	+ agentWorking.current = false;
	781	+ await findAgent();
	782	+ return;
	783	+ }
464	784	// This is at the end of the workflow
465	785	// and we are about to execute the final tool
466	786	if (agentResponse.whenFinishedTool?.id) {
467	787	setWhenFinishedToolProps({
		@@ -469,9 +789,10 @@
469	789	agentResponse,
470	790	});
471	791	// If static, add it as a message
472	792	const { id, inputs, static: staticC } = agentResponse.whenFinishedTool;
473		- if (staticC) {
	793	+ // A canvas workflow renders in the canvas and ends on close or submit.
	794	+ if (staticC && !workflow.whenFinished?.canvas) {
474	795	addMessage('workflow-component', {
475	796	id,
476	797	status: 'completed',
477	798	inputs,
		@@ -476,9 +797,8 @@
476	797	status: 'completed',
477	798	inputs,
478	799	workflowId: workflow.id,
479	800	});
480		- addSuggestions(agentResponse.recommendations);
481	801	setWorkflow(null);
482	802	addMessage('workflow', {
483	803	status: 'completed',
484	804	agent: workflow.agent,
		@@ -483,9 +803,9 @@
483	803	status: 'completed',
484	804	agent: workflow.agent,
485	805	workflowId: workflow.id,
486	806	answerId,
487		- suggestions: getSuggestions(),
	807	+ ...nextSteps(workflow.id, 'completed'),
488	808	});
489	809	cleanup();
490	810	}
491	811	return;
		@@ -491,19 +811,21 @@
491	811	return;
492	812	}
493	813	// If we're done, it means the AI has the answer
494	814	if (agentResponse.status !== 'in-progress') {
495		- const { recommendations, status } = agentResponse;
496		- const isCompleted = status === 'completed';
497		- if (recommendations) addSuggestions(recommendations);
	815	+ const status =
	816	+ agentResponse.status === 'completed' ? 'completed' : 'canceled';
	817	+ // A reply that changed nothing isn't a finished task to follow up.
	818	+ const didWork =
	819	+ toolCallsThisRun(useChatStore.getState().messages).length > 0;
498	820	setWorkflow(null);
499	821	cleanup();
500	822	addMessage('workflow', {
501		- status: isCompleted ? 'completed' : 'canceled',
	823	+ status,
502	824	agent: workflow.agent,
503	825	workflowId: workflow.id,
504	826	answerId,
505		- suggestions: getSuggestions(),
	827	+ ...(didWork ? nextSteps(workflow.id, status) : { followUp: null }),
506	828	});
507	829	return;
508	830	}
509	831	if (sessionId && sessionId !== workflow.sessionId) {
		@@ -514,9 +836,19 @@
514	836	mergeWorkflowData(agentResponse.inputs);
515	837	// Agent needs more info from a
516	838	if (agentResponse.tool) {
517	839	const { id, inputs, labels } = agentResponse.tool;
518		- pushStatus('tool-started', labels?.started);
	840	+ // A client tool is answered by in-chat UI, so the turn ends here.
	841	+ if (getClientTools().includes(id)) {
	842	+ addMessage('tool', { id, inputs });
	843	+ // Clearing agentWorking here fires a second turn: the wait flag
	844	+ // has not committed yet.
	845	+ setWaitingOnToolOrUser(true);
	846	+ setCanType(false);
	847	+ return;
	848	+ }
	849	+ // A reply sent with the tool clears the status, blanking the line.
	850	+ pushStatus('agent-working');
519	851	const toolData = await Promise.all([
520	852	callTool({ tool: id, inputs }),
521	853	new Promise((resolve) => setTimeout(resolve, 3000)),
522	854	])
		@@ -530,19 +862,27 @@
530	862	caller: `in-progress: ${id}`,
531	863	sessionId,
532	864	},
533	865	});
534		- devmode && console.error(error);
	866	+ console.error(`Extendify agent tool error: ${id}`, {
	867	+ siteId,
	868	+ error,
	869	+ });
535	870	// Don't throw; the loop hands the error to the model.
536	871	return { error: { message: error?.message, code: error?.code } };
537	872	});
538		- pushStatus('tool-completed', labels?.confirm);
539		- await new Promise((resolve) => setTimeout(resolve, 1000));
540	873	// do-when-finished spreads first-class workflowData into the tool.
541	874	if (!toolData?.error && !isAbilityWorkflow(workflow.id)) {
542	875	mergeWorkflowData(toolData);
543	876	}
544		- addMessage('tool', { id, inputs, result: toolData });
	877	+ if (toolData?.stagedBlockIds?.length) requireBlock();
	878	+ addMessage('tool', {
	879	+ id,
	880	+ inputs,
	881	+ result: toolData,
	882	+ label: labels?.confirm,
	883	+ started: labels?.started,
	884	+ });
545	885	setWaitingOnToolOrUser(false);
546	886	agentWorking.current = false;
547	887	setLoop((prev) => prev + 1); // Trigger next loop
548	888	return;
		@@ -580,14 +920,15 @@
580	920	setWorkflow,
581	921	agentWorking,
582	922	waitingOnToolOrUser,
583	923	mergeWorkflowData,
	924	+ requireBlock,
584	925	canType,
585	926	whenFinishedToolProps,
586	927	setWhenFinishedToolProps,
587	928	block,
588		- addSuggestions,
589		- getSuggestions,
	929	+ setBlock,
	930	+ findAgent,
590	931	]);
591	932
592	933	useEffect(() => {
593	934	if (!canType) return;
		@@ -593,41 +934,63 @@
593	934	if (!canType) return;
594	935	document.querySelector('#extendify-agent-chat-textarea')?.focus();
595	936	}, [canType]);
596	937
597		- const busy = !canType || !chatAvailable || workflow?.id;
	938	+ // A task waiting on a reply leaves the page pickable so the user can answer by pointing.
	939	+ const waiting =
	940	+ canType &&
	941	+ chatAvailable &&
	942	+ Boolean(workflow?.id) &&
	943	+ !whenFinishedToolProps?.id;
	944	+ const busy = !canType || !chatAvailable || (workflow?.id && !waiting);
	945	+ // `busy` is true at rest; 429 is blocked, not working.
	946	+ const working = !canType && chatAvailable;
598	947
599	948	return (
600		- <Chat busy={busy}>
601		- <div className="relative z-50 flex h-full flex-col justify-between overflow-auto">
602		- <ChatMessages
603		- redirectComponent={
604		- workflow?.needsRedirect?.() ? workflow.redirectComponent : null
605		- }
606		- />
607		- <div>
608		- <div className="relative flex flex-col px-4 pb-2 pt-2.5 shadow-lg-flipped">
609		- {block ? <PageDocument busy={busy} blockId={block.id} /> : null}
610		- <UsageMessage
611		- onReady={() => {
612		- cleanup();
613		- pushStatus('credits-restored');
614		- }}
615		- />
	949	+ <>
	950	+ <Canvas />
	951	+ <Chat
	952	+ busy={busy}
	953	+ working={working}
	954	+ waiting={waiting}
	955	+ taskActive={Boolean(workflow?.id)}
	956	+ >
	957	+ <div className="relative z-50 flex h-full flex-col justify-between overflow-auto">
	958	+ <ChatMessages
	959	+ redirectComponent={
	960	+ workflow?.needsRedirect?.() ? workflow.redirectComponent : null
	961	+ }
	962	+ />
	963	+ <div>
	964	+ <div className="relative flex flex-col px-4 pb-2 pt-2.5 shadow-lg-flipped">
	965	+ <UsageMessage
	966	+ onReady={() => {
	967	+ cleanup();
	968	+ pushStatus('credits-restored');
	969	+ }}
	970	+ />
	971	+ </div>
	972	+ <div className="p-4 pb-2 pt-0">
	973	+ <StatusIndicator />
	974	+ <ChatInput
	975	+ disabled={
	976	+ !canType ||
	977	+ !chatAvailable ||
	978	+ !!qaSuggestions ||
	979	+ leavingPage ||
	980	+ whenFinishedToolProps?.processing
	981	+ }
	982	+ handleSubmit={handleSubmit}
	983	+ />
	984	+ </div>
	985	+ <div className="text-pretty px-4 pb-2 text-center text-xss leading-none text-gray-700">
	986	+ {__(
	987	+ 'AI Agent can make mistakes. Check changes before saving.',
	988	+ 'extendify-local',
	989	+ )}
	990	+ </div>
616	991	</div>
617		- <div className="p-4 pb-2 pt-0">
618		- <ChatInput
619		- disabled={!canType || !chatAvailable}
620		- handleSubmit={handleSubmit}
621		- />
622		- </div>
623		- <div className="text-pretty px-4 pb-2 text-center text-xss leading-none text-gray-700">
624		- {__(
625		- 'AI Agent can make mistakes. Check changes before saving.',
626		- 'extendify-local',
627		- )}
628		- </div>
629	992	</div>
630		- </div>
631		- </Chat>
	993	+ </Chat>
	994	+ </>
632	995	);
633	996	};