ztimson/ai-utils
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Fixing message combination on anthropic
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Zakary Timson
2025-12-16 13:07:03 -05:00
parent 0730f5f3f9
commit 3aa4684923
2 changed files with 7 additions and 12 deletions
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2
package.json
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@@ -1,6 +1,6 @@
{
"name": "@ztimson/ai-utils",
"version": "0.1.19",
"version": "0.1.20",
"description": "AI Utility library",
"author": "Zak Timson",
"license": "MIT",

17
src/antrhopic.ts
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@@ -73,11 +73,11 @@ export class Anthropic extends LLMProvider {
};
let resp: any;
const loopMessages: any[] = [];
const assistantMessages: string[] = [];
do {
resp = await this.client.messages.create(requestParams);
if(options.stream) {
if(loopMessages.length) options.stream({text: '\n\n'});
if(assistantMessages.length) options.stream({text: '\n\n'});
resp.content = [];
for await (const chunk of resp) {
if(controller.signal.aborted) break;
@@ -104,7 +104,8 @@ export class Anthropic extends LLMProvider {
}
}
loopMessages.push({role: 'assistant', content: resp.content, timestamp: Date.now()});
const textContent = resp.content.filter((c: any) => c.type == 'text').map((c: any) => c.text).join('\n\n');
if(textContent) assistantMessages.push(textContent);
const toolCalls = resp.content.filter((c: any) => c.type === 'tool_use');
if(toolCalls.length && !controller.signal.aborted) {
history.push({role: 'assistant', content: resp.content});
@@ -118,18 +119,12 @@ export class Anthropic extends LLMProvider {
return {type: 'tool_result', tool_use_id: toolCall.id, is_error: true, content: err?.message || err?.toString() || 'Unknown'};
}
}));
const userMsg = {role: 'user', content: results};
history.push(userMsg);
loopMessages.push({...userMsg, timestamp: Date.now()});
history.push({role: 'user', content: results});
requestParams.messages = history;
}
} while (!controller.signal.aborted && resp.content.some((c: any) => c.type === 'tool_use'));
const combinedContent = loopMessages.filter(m => m.role === 'assistant')
.map(m => m.content.filter((c: any) => c.type == 'text').map((c: any) => c.text).join('\n\n'))
.filter(c => c).join('\n\n');
if(options.stream) options.stream({done: true});
res(this.toStandard([...history, {role: 'assistant', content: combinedContent, timestamp: Date.now()}]));
res(this.toStandard([...history, {role: 'assistant', content: assistantMessages.join('\n\n'), timestamp: Date.now()}]));
});
return Object.assign(response, {abort: () => controller.abort()});