Colin McDonnell
2017922780
* Improve delegate * fix stale log regexes in delegate tests and add test-coupling comments Co-authored-by: Cursor <cursoragent@cursor.com> --------- Co-authored-by: Cursor <cursoragent@cursor.com>
61 lines
2.3 KiB
TypeScript
61 lines
2.3 KiB
TypeScript
import { type } from "arktype";
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import { ghPullfrogMcpName } from "../external.ts";
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import { log } from "../utils/cli.ts";
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import type { ToolContext } from "./server.ts";
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import { execute, tool } from "./shared.ts";
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import { createSubagentState, hasRunningSubagents, runSubagent } from "./subagent.ts";
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export const AskQuestionParams = type({
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question: type.string.describe(
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"the question to answer about the codebase, architecture, or implementation details"
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),
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});
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function buildQuestionPrompt(question: string): string {
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return `Answer the following question by exploring the codebase using the available MCP tools (${ghPullfrogMcpName}/file_read, ${ghPullfrogMcpName}/list_directory, etc.).
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Be thorough in your investigation but concise in your answer. Key facts only, no filler, no preamble.
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Question: ${question}`;
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}
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export function AskQuestionTool(ctx: ToolContext) {
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return tool({
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name: "ask_question",
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description:
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"Ask a question about the codebase and get a concise answer from a lightweight research subagent. The intermediate exploration context stays in the subagent — only the concise answer returns to you.",
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parameters: AskQuestionParams,
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execute: execute(async (params) => {
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if (hasRunningSubagents(ctx)) {
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return { error: "cannot ask questions while subagents are running" };
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}
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const label = `ask-${params.question
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.slice(0, 40)
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.toLowerCase()
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.replace(/[^a-z0-9]+/g, "-")
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.replace(/^-|-$/g, "")}`;
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const subagent = createSubagentState({ ctx, mode: "ask_question", label });
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// matched by delegateAskQuestion test validator — update tests if changed
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log.info(`» ask_question "${label}": ${params.question.slice(0, 100)}`);
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const result = await runSubagent({
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ctx,
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subagent,
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effort: "mini",
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instructions: buildQuestionPrompt(params.question),
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});
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log.info(`» ask_question completed (success=${result.success})`);
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return {
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success: result.success,
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answer:
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subagent.output ??
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result.error ??
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"no answer produced — the subagent may not have called set_output. check stdoutFile for details.",
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stdoutFile: subagent.stdoutFilePath,
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};
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}),
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});
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}
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