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174 lines
9.3 KiB
TypeScript
174 lines
9.3 KiB
TypeScript
/** Lossless, read-only question metadata from one isolated Claude fixture. */
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import * as fs from 'node:fs';
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import * as path from 'node:path';
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export interface NativePlanQuestion {
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header: string;
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question: string;
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options: Array<{ label: string; description?: string }>;
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multiSelect?: boolean;
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}
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export interface NativePlanQuestionCall {
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sessionId: string;
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toolUseId: string;
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questions: NativePlanQuestion[];
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answered: boolean;
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failed?: boolean;
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failure?: string;
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answers?: Record<string, string>;
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unansweredQuestionIndices?: number[];
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answeredAt?: string;
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}
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/** Optional public tool projection for the Autoplan delivery audit; never thinking. */
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export interface NativePublicToolEvent {
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sessionId: string;
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timestamp: string;
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toolUseId: string;
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kind: 'use' | 'result';
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name?: string;
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input?: Record<string, unknown>;
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content?: unknown;
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file?: unknown;
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isError?: boolean;
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}
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export interface PlanCountTranscript {
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status: 'missing' | 'ready' | 'error';
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calls: NativePlanQuestionCall[];
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assistantMessages: Array<{ sessionId: string; text: string; timestamp: string }>;
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/** Actual native plan-mode approval requests; pending is the UI gate, never an AUQ. */
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planReadyRequests?: Array<{ sessionId: string; toolUseId: string; timestamp: string; failed: boolean; source?: 'pre_tool_use' }>;
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error?: string;
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}
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/** A rejected/refused call needs an actual later answer, not unrelated progress. */
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export function unresolvedPlanQuestionCalls(calls: NativePlanQuestionCall[]): NativePlanQuestionCall[] {
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return calls.filter((call, index) => call.failed && !call.questions.every(q =>
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calls.slice(index + 1).some(later => later.answered && later.answers?.[q.question])));
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}
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const MAX_BYTES = 32 * 1024 * 1024;
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const MAX_FILES = 64;
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const object = (value: unknown): value is Record<string, any> =>
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value !== null && typeof value === 'object' && !Array.isArray(value);
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const validTimestamp = (value: unknown): value is string =>
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typeof value === 'string' && Number.isFinite(Date.parse(value));
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function validQuestions(value: unknown): value is NativePlanQuestion[] {
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return Array.isArray(value) && value.length > 0 && value.every(q =>
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object(q) && typeof q.header === 'string' && typeof q.question === 'string' && q.question.trim() &&
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Array.isArray(q.options) && q.options.length >= 2 && q.options.every((o: unknown) =>
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object(o) && typeof o.label === 'string' && o.label.trim()));
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}
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/**
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* Count callers consume each answered (sessionId, toolUseId) once, regardless
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* of questions[].length. A batched tool call must never become N findings.
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* Partial final lines remain pending; missing/foreign/sidechain records add
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* no coverage. Traversal stays inside the owned config's projects directory.
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*/
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export function readPlanCountTranscript(configDir: string, cwd: string,
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onPublicToolEvent?: (event: NativePublicToolEvent) => void,
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): PlanCountTranscript {
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const calls = new Map<string, NativePlanQuestionCall>();
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const assistantMessages: PlanCountTranscript['assistantMessages'] = [];
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const planReadyRequests = new Map<string, NonNullable<PlanCountTranscript['planReadyRequests']>[number]>();
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let matched = false;
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let bytes = 0;
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let files = 0;
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const projects = path.join(configDir, 'projects');
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try {
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if (!fs.existsSync(projects)) return { status: 'missing', calls: [], assistantMessages: [] };
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const dirs = fs.readdirSync(projects, { withFileTypes: true }).filter(d => d.isDirectory());
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if (dirs.length > MAX_FILES) throw new Error('too many project directories');
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for (const dir of dirs) {
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const project = path.join(projects, dir.name);
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for (const entry of fs.readdirSync(project, { withFileTypes: true })) {
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if (!entry.isFile() || !entry.name.endsWith('.jsonl')) continue;
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if (++files > MAX_FILES) throw new Error('too many transcript files');
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const file = path.join(project, entry.name);
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bytes += fs.statSync(file).size;
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if (bytes > MAX_BYTES) throw new Error('transcript exceeds 32 MiB read limit');
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const text = fs.readFileSync(file, 'utf8');
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// Claude appends JSONL during rendering; an unfinished record is not
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// evidence of a call or an answer until its newline has been written.
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for (const line of text.slice(0, text.lastIndexOf('\n') + 1).split('\n')) {
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if (!line.trim()) continue;
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const record = JSON.parse(line);
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if (!object(record) || record.cwd !== cwd || record.isSidechain !== false ||
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typeof record.sessionId !== 'string' || entry.name !== `${record.sessionId}.jsonl` ||
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!object(record.message) || !Array.isArray(record.message.content)) continue;
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matched = true;
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for (const block of record.message.content) {
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if (!object(block)) continue;
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if (onPublicToolEvent && validTimestamp(record.timestamp)) {
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if (record.message.role === 'assistant' && block.type === 'tool_use' &&
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typeof block.id === 'string' && typeof block.name === 'string' && object(block.input)) {
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onPublicToolEvent({ sessionId: record.sessionId, timestamp: record.timestamp,
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toolUseId: block.id, kind: 'use', name: block.name, input: block.input });
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} else if (record.message.role === 'user' && block.type === 'tool_result' &&
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typeof block.tool_use_id === 'string') {
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onPublicToolEvent({ sessionId: record.sessionId, timestamp: record.timestamp,
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toolUseId: block.tool_use_id, kind: 'result', content: block.content,
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file: record.toolUseResult?.file, isError: block.is_error === true });
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}
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}
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if (record.message.role === 'assistant' && block.type === 'text' &&
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typeof block.text === 'string' && block.text.trim() && validTimestamp(record.timestamp)) {
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assistantMessages.push({ sessionId: record.sessionId, text: block.text, timestamp: record.timestamp });
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}
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if (record.message.role === 'assistant' && block.type === 'tool_use' && block.name === 'ExitPlanMode' &&
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typeof block.id === 'string' && validTimestamp(record.timestamp)) {
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const key = `${record.sessionId}:${block.id}`;
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if (!planReadyRequests.has(key)) planReadyRequests.set(key, { sessionId: record.sessionId,
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toolUseId: block.id, timestamp: record.timestamp, failed: false });
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}
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if (record.message.role === 'assistant' && block.type === 'tool_use' && block.name === 'AskUserQuestion' &&
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typeof block.id === 'string' && object(block.input) && validQuestions(block.input.questions)) {
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const key = `${record.sessionId}:${block.id}`;
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const prior = calls.get(key);
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if (prior && JSON.stringify(prior.questions) !== JSON.stringify(block.input.questions)) {
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throw new Error('conflicting question metadata for one tool call');
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}
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if (!prior) calls.set(key, { sessionId: record.sessionId, toolUseId: block.id,
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questions: block.input.questions, answered: false, failed: false });
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} else if (record.message.role === 'user' && block.type === 'tool_result' &&
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typeof block.tool_use_id === 'string') {
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const ready = planReadyRequests.get(`${record.sessionId}:${block.tool_use_id}`);
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if (ready && block.is_error === true) ready.failed = true;
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const call = calls.get(`${record.sessionId}:${block.tool_use_id}`);
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const answers = record.toolUseResult?.answers;
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const validAnswers = call && object(answers) ? Object.fromEntries(call.questions
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.filter(q => typeof answers[q.question] === 'string' && answers[q.question].trim())
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.map(q => [q.question, answers[q.question]])) : {};
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if (call && block.is_error !== true && Object.keys(validAnswers).length > 0) {
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// The CLI allows submitting a multi-question packet with
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// unanswered tabs. This completes ONE call, not N questions.
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call.answered = true;
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call.failed = false;
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delete call.failure;
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call.answers = validAnswers;
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call.unansweredQuestionIndices = call.questions.flatMap((q, i) => q.question in validAnswers ? [] : [i]);
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call.answeredAt = validTimestamp(record.timestamp) ? record.timestamp : undefined;
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} else if (call) {
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if (call.answered) throw new Error('conflicting successful and failed results for one question call');
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call.failed = true;
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call.failure = block.is_error === true ? 'Native question tool returned is_error' : 'Native question returned no matching nonempty answers';
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}
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}
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}
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}
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}
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}
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return { status: matched ? 'ready' : 'missing', calls: [...calls.values()], assistantMessages,
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...(planReadyRequests.size ? { planReadyRequests: [...planReadyRequests.values()] } : {}) };
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} catch (error) {
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// A failed read cannot silently turn an incomplete transcript into a
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// complete review. Keep the diagnostic explicit and return no coverage.
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return { status: 'error', calls: [], assistantMessages: [], error: `Claude question transcript: ${String(error)}` };
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}
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}
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