Fixed message history and response

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/ai-utils",
-	"version": "1.3.0",
+	"version": "1.3.3",
 	"description": "AI Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/antrhopic.ts

@@ -52,7 +52,10 @@ export class Anthropic extends LLMProvider {
 	ask(message: string, options: LLMRequest = {}): AbortablePromise<string | any> {
 		const controller = new AbortController();
 		return Object.assign(new Promise<any>(async (res) => {
-			let history = this.fromStandard([...options.history || [], {role: 'user', content: message, timestamp: Date.now()}]);
+			let history = this.fromStandard([
+				...(options.history || []).filter(h => h.role !== 'system'),
+				{role: 'user', content: message, timestamp: Date.now()}
+			]);
 			const tools = options.tools || this.ai.options.llm?.tools || [];
 			const requestParams: any = {
 				model: options.model || this.model,
@@ -83,7 +86,7 @@ export class Anthropic extends LLMProvider {
 				};
 			}
 
-			let resp: any, isFirstMessage = true, terminal = false;
+			let resp: any, terminal = false;
 			do {
 				requestParams.messages = history.map(({timestamp, ...m}) => m);
 				resp = await this.client.messages.create(requestParams).catch(err => {
@@ -93,8 +96,6 @@ export class Anthropic extends LLMProvider {
 
 				// Streaming mode
 				if(options.stream) {
-					if(!isFirstMessage) options.stream({text: '\n\n'});
-					else isFirstMessage = false;
 					resp.content = [];
 					for await (const chunk of resp) {
 						if(controller.signal.aborted) break;
@@ -135,7 +136,7 @@ export class Anthropic extends LLMProvider {
 								if(chunk.done) { terminal = true; return; }
 								options.stream!(chunk);
 							});
-							const result = await tool.fn(toolCall.input, toolStream, this.ai);
+							const result = await tool.fn(toolCall.input, toolStream, this.ai, toolCall.id);
 							return {type: 'tool_result', tool_use_id: toolCall.id, content: typeof result == 'object' ? JSONSanitize(result) : result};
 						} catch (err: any) {
 							return {type: 'tool_result', tool_use_id: toolCall.id, is_error: true, content: err?.message || err?.toString() || 'Unknown'};
@@ -148,12 +149,19 @@ export class Anthropic extends LLMProvider {
 
 			if(!terminal) {
 				const textContent = resp.content.filter((c: any) => c.type == 'text').map((c: any) => c.text).join('\n\n');
-				history.push({role: 'assistant', content: textContent, timestamp: Date.now()});
+				history.push({role: 'assistant', content: textContent.trim(), timestamp: Date.now()});
 			}
 			history = this.toStandard(history);
-			if(options.stream) options.stream({done: true});
 			if(options.history) options.history.splice(0, options.history.length, ...history);
-			const finalContent = history.at(-1)?.content;
+			if(options.stream) options.stream({done: true});
+
+			const turnStart = history.map(h => h.role).lastIndexOf('user');
+			const finalContent = history.slice(turnStart + 1).reduce((str, h) => {
+				if(h.role === 'assistant') return str + (h.content || '');
+				if(h.role === 'tool') return str + `<tool>${h.name}</tool>\n\n`;
+				return str;
+			}, '').trim();
+
 			res(options.schema ? JSONAttemptParse(finalContent, finalContent) : finalContent);
 		}), {abort: () => controller.abort()});
 	}

src/llm.ts

@@ -22,7 +22,6 @@ export type Agent = {
 	skills?: Skill[] | null;
 	tools?: AiTool[] | null;
 	mcp?: McpServer[] | null;
-	/** Explicit whitelist of agents this agent may delegate to. Default: none - must opt-in, self is always excluded */
 	agents?: string[] | null;
 }
 
@@ -125,7 +124,7 @@ class LLM {
 	 * Delegate results are queued in `pending` and spliced into history by `ask()` after
 	 * the provider's own end-of-turn history sync has already run.
 	 */
-	private setupAgent(agents: Agent[] = [], allAgents: Agent[], pending: Map<string, {resp: string, subHistory: LLMMessage[]}[]>, aborts: (() => void)[], depth = 0): AiTool[] {
+	private setupAgent(agents: Agent[] = [], allAgents: Agent[], pending: Map<string, any>, aborts: (() => void)[], depth = 0): AiTool[] {
 		return agents.map(a => {
 			const toolName = `${a.delegate ? '' : 'sub'}agent_${snakeCase(a.name)}`;
 			return {
@@ -135,10 +134,10 @@ class LLM {
 					context: {type: 'string', description: 'Summary of related messages, samples, files, etc...', required: true},
 					instructions: {type: 'string', description: 'Detailed instructions for subagent to complete', required: true},
 				},
-				fn: async (args: any, stream: any) => {
+				fn: async (args: any, stream: any, ai: any, id?: string) => {
 					if(depth >= MAX_AGENT_DEPTH) return 'Max agent delegation depth exceeded';
-
 					const subHistory: LLMMessage[] = [];
+
 					// Opt-in only, self always excluded regardless of whitelist
 					const nested = (a.agents || [])
 						.map(name => allAgents.find(x => x.name === name))
@@ -163,8 +162,7 @@ ${a.system}`,
 					const resp = await request;
 
 					if(a.delegate) {
-						if(!pending.has(toolName)) pending.set(toolName, []);
+						pending.set(<string>id, {resp, subHistory});
-						pending.get(toolName)!.push({resp, subHistory});
 						return '';
 					}
 					return resp;
@@ -273,7 +271,7 @@ ${a.system}`,
 
 			// Agents
 			const agents = options.agents || this.ai.options?.llm?.agents;
-			const pendingDelegates = new Map<string, {resp: string, subHistory: LLMMessage[]}[]>();
+			const pendingDelegates = new Map<string, any>();
 			if(agents?.length) tools.push(...this.setupAgent(agents, agents, pendingDelegates, nestedAborts, options._agentDepth || 0));
 
 			// Memory
@@ -324,11 +322,10 @@ Also relevant but not preloaded (use \`memory_recall\`): ${listed.map(r => r.nam
 			let lastDelegateResp: string | null = null;
 			if(pendingDelegates.size) {
 				for(let i = 0; i < history.length; i++) {
-					const h = history[i];
+					const h: any = history[i];
-					if(h.role !== 'tool' || h.content !== '') continue;
+					if(h.role !== 'tool' || !pendingDelegates.has(h.id)) continue;
-					const queue = pendingDelegates.get(h.name);
+					const {resp: delegateResp, subHistory} = pendingDelegates.get(h.id)!;
-					if(!queue?.length) continue;
+					pendingDelegates.delete(h.id);
-					const {resp: delegateResp, subHistory} = queue.shift()!;
 					const insert: LLMMessage[] = [...subHistory.filter(sh => sh.role === 'tool'), {role: 'assistant', content: delegateResp, timestamp: Date.now()}];
 					history.splice(i + 1, 0, ...insert);
 					lastDelegateResp = delegateResp;
@@ -340,7 +337,7 @@ Also relevant but not preloaded (use \`memory_recall\`): ${listed.map(r => r.nam
 			if(typeof resp === 'string' && !resp.trim() && lastDelegateResp !== null) resp = lastDelegateResp;
 
 			// Trim memory injections from history
-			if(mem?.tool) history.splice(0, history.length, ...history.filter(h => h.role !== 'tool' || h.name !== 'recall'));
+			if(mem?.tool) history.splice(0, history.length, ...history.filter(h => h.role !== 'tool' || h.name !== 'memory_recall'));
 
 			// Auto-memorize before compressing
 			if(options.compress && this.estimateTokens(history) >= options.compress.max) {

src/memory.ts

@@ -221,6 +221,8 @@ function getWeekSunday(monday: string): string {
 }
 
 export class MemoryManager {
+	private recentlyTouched = new Map<string, number>();
+
 	private pendingMemorizations = new Map<string, {
 		memories: Memory[] | MemoryCache,
 		tempMemoryName: string,
@@ -244,6 +246,7 @@ export class MemoryManager {
 				const mems = memories instanceof MemoryCache ? memories.memories : memories;
 				const mem = mems.find(m => m.name === args.name);
 				if (!mem) return 'Document not found';
+				this.touch(mem.name);
 				return mem.content;
 			},
 		}),
@@ -292,6 +295,96 @@ ${conversation}`;
 		};
 	}
 
+	private applyHeader(content: string, header: string): string {
+		return `${header}\n\n${this.stripHeader(content)}`;
+	}
+
+	private async backgroundMemorization(conversation: string, memories: Memory[] | MemoryCache, options: LLMRequest, tempName: string): Promise<void> {
+		const mem = memories instanceof MemoryCache ? memories.memories : memories;
+		const monday = getWeekMonday();
+		const sunday = getWeekSunday(monday);
+		const buckets = await this.factAgent(conversation, mem, options, monday);
+		if(!buckets.length) return;
+		const jobs = [...buckets].map(({subject, facts}) => {
+			let node = mem.find(m => m.name === subject);
+			if(!node) {
+				node = {name: subject, description: '', content: '', embedding: [],};
+				mem.push(node);
+			}
+			const week = subject.startsWith('Journal/') ? {monday, sunday} : undefined;
+			return this.enqueue(node, facts, mem, options, tempName, week);
+		});
+		await Promise.all(jobs);
+	}
+
+	private buildHeader(node: Memory, week?: {monday: string, sunday: string}, links: string[] = [], backlinks: string[] = []): string {
+		const tags = node.name.split('/')[0]?.toLowerCase();
+		const lines = [
+			'---',
+			`name: ${node.name}`,
+			`description: ${node.description || ''}`,
+			tags ? `tags: [${tags}]` : '',
+			links.length ? `links: [${links.map(l => `"${l}"`).join(', ')}]` : 'links: []',
+			backlinks.length ? `backlinks: [${backlinks.map(l => `"${l}"`).join(', ')}]` : 'backlinks: []',
+			week ? `week: ${week.monday} – ${week.sunday}` : '',
+			`modified: ${new Date().toISOString()}`,
+			'---',
+		].filter(Boolean);
+		return lines.join('\n');
+	}
+
+	private cosineSearch(query: number[], memories: Memory[], limit: number): MemoryRef[] {
+		const scored = memories
+			.filter(m => m.embedding?.length)
+			.map(m => ({
+				ref: {name: m.name, description: m.description},
+				distance: cosineDistance(query, m.embedding),
+			}))
+			.sort((a, b) => a.distance - b.distance)
+			.slice(0, limit);
+		return scored.map(s => s.ref);
+	}
+
+	/**
+	 * Coalescing queue: if a doc is already compiling, abort the in-flight run, merge its
+	 * facts with the new ones and restart. Never blocks a pending update, never drops facts.
+	 */
+	private enqueue(node: Memory, facts: string[], memories: Memory[] | MemoryCache, options: LLMRequest, tempName: string, week?: {monday: string, sunday: string}): Promise<void> {
+		const key = node.name;
+		const existing = this.queues.get(key);
+		if (existing) {
+			existing.pending.push(...facts);
+			existing.request?.abort?.();
+			return existing.task;
+		}
+
+		const entry: {pending: string[], request: {abort?: () => void} | null, task: Promise<void>} = {pending: [...facts], request: null, task: Promise.resolve()};
+		this.queues.set(key, entry);
+		const m = memories instanceof MemoryCache ? memories.memories : memories;
+		entry.task = (async () => {
+			while (entry.pending.length) {
+				const batch = dedupeFacts(entry.pending.splice(0, entry.pending.length));
+				const written = await this.docAgent(node, batch, m, options, tempName, week, entry);
+				if (!written) entry.pending.unshift(...batch);
+			}
+		})().finally(() => {
+			this.queues.delete(key);
+			if(!this.queues.size && memories instanceof MemoryCache) memories.rebuild();
+		});
+		return entry.task;
+	}
+
+	private listNodes(memories: Memory[]): MemoryRef[] {
+		return memories.map(m => ({name: m.name, description: m.description}));
+	}
+
+	decay() {
+		for(const [name, ttl] of this.recentlyTouched) {
+			if(ttl <= 1) this.recentlyTouched.delete(name);
+			else this.recentlyTouched.set(name, ttl - 1);
+		}
+	}
+
 	forget(name: string, memories: Memory[] | MemoryCache): boolean {
 		const mem = memories instanceof MemoryCache ? memories.memories : memories;
 		const idx = mem.findIndex(m => m.name === name);
@@ -316,20 +409,43 @@ ${conversation}`;
 		return true;
 	}
 
-	private cosineSearch(query: number[], memories: Memory[], limit: number): MemoryRef[] {
+	getTouched(): string[] {
-		const scored = memories
+		return [...this.recentlyTouched.keys()];
-			.filter(m => m.embedding?.length)
-			.map(m => ({
-				ref: {name: m.name, description: m.description},
-				distance: cosineDistance(query, m.embedding),
-			}))
-			.sort((a, b) => a.distance - b.distance)
-			.slice(0, limit);
-		return scored.map(s => s.ref);
 	}
 
-	private listNodes(memories: Memory[]): MemoryRef[] {
+	async memorize(history: LLMMessage[], memories: Memory[] | MemoryCache, options: LLMRequest): Promise<Memory[]> {
-		return memories.map(m => ({name: m.name, description: m.description}));
+		const conversation = history
+			.filter(h => h.role === 'user' || h.role === 'assistant')
+			.map(h => `[${h.role}]: ${h.content}`).join('\n\n').trim();
+		if(!conversation) return [];
+
+		const trackingId = `${Date.now()}_${Math.random()}`;
+		const tempMemory = await this.createTempMemory(conversation);
+		const mem = memories instanceof MemoryCache ? memories.memories : memories;
+		mem.push(tempMemory);
+		if (memories instanceof MemoryCache) memories.rebuild();
+		this.pendingMemorizations.set(trackingId, {
+			memories,
+			tempMemoryName: tempMemory.name,
+			timestamp: Date.now(),
+		});
+
+		try {
+			await this.backgroundMemorization(conversation, memories, options, tempMemory.name);
+			const finalMem = memories instanceof MemoryCache ? memories.memories : memories;
+			return finalMem.filter(m => !m.name.startsWith('_temp_'));
+		} finally {
+			const pending = this.pendingMemorizations.get(trackingId);
+			if (pending) {
+				const cleanMem = pending.memories instanceof MemoryCache
+					? pending.memories.memories
+					: pending.memories;
+				const idx = cleanMem.findIndex(m => m.name === pending.tempMemoryName);
+				if (idx !== -1) cleanMem.splice(idx, 1);
+				if (pending.memories instanceof MemoryCache) pending.memories.rebuild();
+			}
+			this.pendingMemorizations.delete(trackingId);
+		}
 	}
 
 	async recollect(query: string, memories: Memory[] | MemoryCache, limit = 5, graphDepth = 1): Promise<Memory[]> {
@@ -370,106 +486,8 @@ ${conversation}`;
 		return ordered.map(n => mem.find(m => m.name === n)!).filter(Boolean);
 	}
 
-	async memorize(history: LLMMessage[], memories: Memory[] | MemoryCache, options: LLMRequest): Promise<Memory[]> {
+	touch(name: string, ttl = 2) {
-		const conversation = history
+		this.recentlyTouched.set(name, ttl);
-			.filter(h => h.role === 'user' || h.role === 'assistant')
-			.map(h => `[${h.role}]: ${h.content}`).join('\n\n').trim();
-		if(!conversation) return [];
-
-		const trackingId = `${Date.now()}_${Math.random()}`;
-		const tempMemory = await this.createTempMemory(conversation);
-		const mem = memories instanceof MemoryCache ? memories.memories : memories;
-		mem.push(tempMemory);
-		if (memories instanceof MemoryCache) memories.rebuild();
-		this.pendingMemorizations.set(trackingId, {
-			memories,
-			tempMemoryName: tempMemory.name,
-			timestamp: Date.now(),
-		});
-
-		try {
-			await this._memorizeBackground(conversation, memories, options, tempMemory.name);
-			const finalMem = memories instanceof MemoryCache ? memories.memories : memories;
-			return finalMem.filter(m => !m.name.startsWith('_temp_'));
-		} finally {
-			const pending = this.pendingMemorizations.get(trackingId);
-			if (pending) {
-				const cleanMem = pending.memories instanceof MemoryCache
-					? pending.memories.memories
-					: pending.memories;
-				const idx = cleanMem.findIndex(m => m.name === pending.tempMemoryName);
-				if (idx !== -1) cleanMem.splice(idx, 1);
-				if (pending.memories instanceof MemoryCache) pending.memories.rebuild();
-			}
-			this.pendingMemorizations.delete(trackingId);
-		}
-	}
-
-	private async _memorizeBackground(conversation: string, memories: Memory[] | MemoryCache, options: LLMRequest, tempName: string): Promise<void> {
-		const mem = memories instanceof MemoryCache ? memories.memories : memories;
-		const monday = getWeekMonday();
-		const sunday = getWeekSunday(monday);
-		const buckets = await this.factAgent(conversation, mem, options, monday);
-		if(!buckets.length) return;
-		const jobs = [...buckets].map(({subject, facts}) => {
-			let node = mem.find(m => m.name === subject);
-			if(!node) {
-				node = {name: subject, description: '', content: '', embedding: [],};
-				mem.push(node);
-			}
-			const week = subject.startsWith('Journal/') ? {monday, sunday} : undefined;
-			return this.enqueue(node, facts, mem, options, tempName, week);
-		});
-		await Promise.all(jobs);
-	}
-
-	/**
-	 * Coalescing queue: if a doc is already compiling, abort the in-flight run, merge its
-	 * facts with the new ones and restart. Never blocks a pending update, never drops facts.
-	 */
-	private enqueue(node: Memory, facts: string[], memories: Memory[] | MemoryCache, options: LLMRequest, tempName: string, week?: {monday: string, sunday: string}): Promise<void> {
-		const key = node.name;
-		const existing = this.queues.get(key);
-		if (existing) {
-			existing.pending.push(...facts);
-			existing.request?.abort?.();
-			return existing.task;
-		}
-
-		const entry: {pending: string[], request: {abort?: () => void} | null, task: Promise<void>} = {pending: [...facts], request: null, task: Promise.resolve()};
-		this.queues.set(key, entry);
-		const m = memories instanceof MemoryCache ? memories.memories : memories;
-		entry.task = (async () => {
-			while (entry.pending.length) {
-				const batch = dedupeFacts(entry.pending.splice(0, entry.pending.length));
-				const written = await this.docAgent(node, batch, m, options, tempName, week, entry);
-				if (!written) entry.pending.unshift(...batch);
-			}
-		})().finally(() => {
-			this.queues.delete(key);
-			if(!this.queues.size && memories instanceof MemoryCache) memories.rebuild();
-		});
-		return entry.task;
-	}
-
-	private buildHeader(node: Memory, week?: {monday: string, sunday: string}, links: string[] = [], backlinks: string[] = []): string {
-		const tags = node.name.split('/')[0]?.toLowerCase();
-		const lines = [
-			'---',
-			`name: ${node.name}`,
-			`description: ${node.description || ''}`,
-			tags ? `tags: [${tags}]` : '',
-			links.length ? `links: [${links.map(l => `"${l}"`).join(', ')}]` : 'links: []',
-			backlinks.length ? `backlinks: [${backlinks.map(l => `"${l}"`).join(', ')}]` : 'backlinks: []',
-			week ? `week: ${week.monday} – ${week.sunday}` : '',
-			`modified: ${new Date().toISOString()}`,
-			'---',
-		].filter(Boolean);
-		return lines.join('\n');
-	}
-
-	private applyHeader(content: string, header: string): string {
-		return `${header}\n\n${this.stripHeader(content)}`;
 	}
 
 	private updateFrontmatter(content: string, updates: {links?: string[], backlinks?: string[]}): string {

src/open-ai.ts

@@ -20,15 +20,17 @@ export class OpenAi extends LLMProvider {
 		for(let i = 0; i < history.length; i++) {
 			const h = history[i];
 			if(h.role === 'assistant' && h.tool_calls) {
-				const tools = h.tool_calls.map((tc: any) => ({
+				const items: any[] = [];
+				if(h.content) items.push({role: 'assistant', content: h.content, timestamp: h.timestamp});
+				items.push(...h.tool_calls.map((tc: any) => ({
 					role: 'tool',
 					id: tc.id,
 					name: tc.function.name,
 					args: JSONAttemptParse(tc.function.arguments, {}),
 					timestamp: h.timestamp
-				}));
+				})));
-				history.splice(i, 1, ...tools);
+				history.splice(i, 1, ...items);
-				i += tools.length - 1;
+				i += items.length - 1;
 			} else if(h.role === 'tool') {
 				const record = history.find(h2 => h.tool_call_id == h2.id);
 				if(record) {
@@ -69,11 +71,12 @@ export class OpenAi extends LLMProvider {
 	ask(message: string, options: LLMRequest = {}): AbortablePromise<string | any> {
 		const controller = new AbortController();
 		return Object.assign(new Promise<any>(async (res, rej) => {
-			if(options.system) {
+			const base = (options.history || []).filter(h => h.role !== 'system');
-				if(options.history?.[0]?.role != 'system') options.history?.splice(0, 0, {role: 'system', content: options.system, timestamp: Date.now()});
+			let history = this.fromStandard([
-				else options.history[0].content = options.system;
+				...(options.system ? [{role: <any>'system', content: options.system, timestamp: Date.now()}] : []),
-			}
+				...base,
-			let history = this.fromStandard([...options.history || [], {role: 'user', content: message, timestamp: Date.now()}]);
+				{role: 'user', content: message, timestamp: Date.now()}
+			]);
 			const tools = options.tools || this.ai.options.llm?.tools || [];
 			const requestParams: any = {
 				model: options.model || this.model,
@@ -107,7 +110,7 @@ export class OpenAi extends LLMProvider {
 				};
 			}
 
-			let resp: any, isFirstMessage = true, terminal = false;
+			let resp: any, terminal = false;
 			do {
 				requestParams.messages = history.map(({timestamp, ...m}) => m);
 				resp = await this.client.chat.completions.create(requestParams).catch(err => {
@@ -116,8 +119,6 @@ export class OpenAi extends LLMProvider {
 				});
 
 				if(options.stream) {
-					if(!isFirstMessage) options.stream({text: '\n\n'});
-					else isFirstMessage = false;
 					resp.choices = [{message: {role: 'assistant', content: '', tool_calls: [], timestamp: Date.now()}}];
 					for await (const chunk of resp) {
 						if(controller.signal.aborted) break;
@@ -125,7 +126,6 @@ export class OpenAi extends LLMProvider {
 							resp.choices[0].message.content += chunk.choices[0].delta.content;
 							options.stream({text: chunk.choices[0].delta.content});
 						}
-
 						if(chunk.choices[0].delta.tool_calls) {
 							for(const deltaTC of chunk.choices[0].delta.tool_calls) {
 								const existing = resp.choices[0].message.tool_calls.find(tc => tc.index === deltaTC.index);
@@ -168,7 +168,7 @@ export class OpenAi extends LLMProvider {
 								if(chunk.done) { terminal = true; return; }
 								options.stream!(chunk);
 							});
-							const result = await tool.fn(args, toolStream, this.ai);
+							const result = await tool.fn(args, toolStream, this.ai, toolCall.id);
 							return {role: 'tool', tool_call_id: toolCall.id, content: typeof result == 'object' ? JSONSanitize(result) : result, timestamp: Date.now()};
 						} catch (err: any) {
 							return {role: 'tool', tool_call_id: toolCall.id, content: JSONSanitize({error: err?.message || err?.toString() || 'Unknown'}), timestamp: Date.now()};
@@ -180,13 +180,20 @@ export class OpenAi extends LLMProvider {
 			} while (!terminal && !controller.signal.aborted && resp.choices?.[0]?.message?.tool_calls?.length);
 
 			if(!terminal) {
-				const textContent = resp.choices[0].message.content?.trim() || '';
+				const textContent = resp.choices[0].message.content || '';
-				history.push({role: 'assistant', content: textContent, timestamp: Date.now()});
+				history.push({role: 'assistant', content: textContent.trim(), timestamp: Date.now()});
 			}
 			history = this.toStandard(history);
+			if(options.history) options.history.splice(0, options.history.length, ...history.filter(h => h.role !== 'system'));
 			if(options.stream) options.stream({done: true});
-			if(options.history) options.history.splice(0, options.history.length, ...history);
+
-			const finalContent = history.at(-1)?.content;
+			const turnStart = history.map(h => h.role).lastIndexOf('user');
+			const finalContent = history.slice(turnStart + 1).reduce((str, h) => {
+				if(h.role === 'assistant') return str + (h.content || '');
+				if(h.role === 'tool') return str + `<tool>${h.name}</tool>\n\n`;
+				return str;
+			}, '').trim();
+
 			res(options.schema ? JSONAttemptParse(finalContent, finalContent) : finalContent);
 		}), {abort: () => controller.abort()});
 	}

src/tools.ts

@@ -41,7 +41,7 @@ export type AiTool = {
 	/** Tool arguments */
 	args?: AiToolArg,
 	/** Callback function */
-	fn: (args: any, stream: LLMRequest['stream'], ai: Ai) => any | Promise<any>,
+	fn: (args: any, stream: LLMRequest['stream'], ai: Ai, toolId?: string) => any | Promise<any>,
 };
 
 export function convertSchema(schema: any): any {