takt/src/core/piece/engine/ParallelRunner.ts
2026-02-13 06:11:06 +09:00

239 lines
9.5 KiB
TypeScript

/**
* Executes parallel piece movements concurrently and aggregates results.
*
* When onStream is provided, uses ParallelLogger to prefix each
* sub-movement's output with `[name]` for readable interleaved display.
*/
import type {
PieceMovement,
PieceState,
AgentResponse,
} from '../../models/types.js';
import { executeAgent } from '../agent-usecases.js';
import { ParallelLogger } from './parallel-logger.js';
import { needsStatusJudgmentPhase, runReportPhase, runStatusJudgmentPhase } from '../phase-runner.js';
import { detectMatchedRule } from '../evaluation/index.js';
import { incrementMovementIteration } from './state-manager.js';
import { createLogger, getErrorMessage } from '../../../shared/utils/index.js';
import { buildSessionKey } from '../session-key.js';
import type { OptionsBuilder } from './OptionsBuilder.js';
import type { MovementExecutor } from './MovementExecutor.js';
import type { PieceEngineOptions, PhaseName } from '../types.js';
import type { ParallelLoggerOptions } from './parallel-logger.js';
const log = createLogger('parallel-runner');
export interface ParallelRunnerDeps {
readonly optionsBuilder: OptionsBuilder;
readonly movementExecutor: MovementExecutor;
readonly engineOptions: PieceEngineOptions;
readonly getCwd: () => string;
readonly getReportDir: () => string;
readonly getInteractive: () => boolean;
readonly detectRuleIndex: (content: string, movementName: string) => number;
readonly callAiJudge: (
agentOutput: string,
conditions: Array<{ index: number; text: string }>,
options: { cwd: string }
) => Promise<number>;
readonly onPhaseStart?: (step: PieceMovement, phase: 1 | 2 | 3, phaseName: PhaseName, instruction: string) => void;
readonly onPhaseComplete?: (step: PieceMovement, phase: 1 | 2 | 3, phaseName: PhaseName, content: string, status: string, error?: string) => void;
}
export class ParallelRunner {
constructor(
private readonly deps: ParallelRunnerDeps,
) {}
/**
* Run a parallel movement: execute all sub-movements concurrently, then aggregate results.
* The aggregated output becomes the parent movement's response for rules evaluation.
*/
async runParallelMovement(
step: PieceMovement,
state: PieceState,
task: string,
maxMovements: number,
updatePersonaSession: (persona: string, sessionId: string | undefined) => void,
): Promise<{ response: AgentResponse; instruction: string }> {
if (!step.parallel) {
throw new Error(`Movement "${step.name}" has no parallel sub-movements`);
}
const subMovements = step.parallel;
const movementIteration = incrementMovementIteration(state, step.name);
log.debug('Running parallel movement', {
movement: step.name,
subMovements: subMovements.map(s => s.name),
movementIteration,
});
// Create parallel logger for prefixed output (only when streaming is enabled)
const parallelLogger = this.deps.engineOptions.onStream
? new ParallelLogger(this.buildParallelLoggerOptions(step.name, movementIteration, subMovements.map((s) => s.name), state.iteration, maxMovements))
: undefined;
const ruleCtx = {
state,
cwd: this.deps.getCwd(),
interactive: this.deps.getInteractive(),
detectRuleIndex: this.deps.detectRuleIndex,
callAiJudge: this.deps.callAiJudge,
};
// Run all sub-movements concurrently (failures are captured, not thrown)
const settled = await Promise.allSettled(
subMovements.map(async (subMovement, index) => {
const subIteration = incrementMovementIteration(state, subMovement.name);
const subInstruction = this.deps.movementExecutor.buildInstruction(subMovement, subIteration, state, task, maxMovements);
// Session key uses buildSessionKey (persona:provider) — same as normal movements.
// This ensures sessions are shared across movements with the same persona+provider,
// while different providers (e.g., claude-eye vs codex-eye) get separate sessions.
const subSessionKey = buildSessionKey(subMovement);
// Phase 1: main execution (Write excluded if sub-movement has report)
const baseOptions = this.deps.optionsBuilder.buildAgentOptions(subMovement);
// Override onStream with parallel logger's prefixed handler (immutable)
const agentOptions = parallelLogger
? { ...baseOptions, onStream: parallelLogger.createStreamHandler(subMovement.name, index) }
: baseOptions;
this.deps.onPhaseStart?.(subMovement, 1, 'execute', subInstruction);
const subResponse = await executeAgent(subMovement.persona, subInstruction, agentOptions);
updatePersonaSession(subSessionKey, subResponse.sessionId);
this.deps.onPhaseComplete?.(subMovement, 1, 'execute', subResponse.content, subResponse.status, subResponse.error);
// Phase 2/3 context — no overrides needed, phase-runner uses buildSessionKey internally
const phaseCtx = this.deps.optionsBuilder.buildPhaseRunnerContext(state, subResponse.content, updatePersonaSession, this.deps.onPhaseStart, this.deps.onPhaseComplete);
// Phase 2: report output for sub-movement
if (subMovement.outputContracts && subMovement.outputContracts.length > 0) {
await runReportPhase(subMovement, subIteration, phaseCtx);
}
// Phase 3: status judgment for sub-movement
const subPhase3 = needsStatusJudgmentPhase(subMovement)
? await runStatusJudgmentPhase(subMovement, phaseCtx)
: undefined;
let finalResponse: AgentResponse;
if (subPhase3) {
finalResponse = { ...subResponse, matchedRuleIndex: subPhase3.ruleIndex, matchedRuleMethod: subPhase3.method };
} else {
const match = await detectMatchedRule(subMovement, subResponse.content, '', ruleCtx);
finalResponse = match
? { ...subResponse, matchedRuleIndex: match.index, matchedRuleMethod: match.method }
: subResponse;
}
state.movementOutputs.set(subMovement.name, finalResponse);
this.deps.movementExecutor.emitMovementReports(subMovement);
return { subMovement, response: finalResponse, instruction: subInstruction };
}),
);
// Map settled results: fulfilled → as-is, rejected → error AgentResponse
const subResults = settled.map((result, index) => {
if (result.status === 'fulfilled') {
return result.value;
}
const failedMovement = subMovements[index]!;
const errorMsg = getErrorMessage(result.reason);
log.error('Sub-movement failed', { movement: failedMovement.name, error: errorMsg });
const errorResponse: AgentResponse = {
persona: failedMovement.name,
status: 'error',
content: '',
timestamp: new Date(),
error: errorMsg,
};
state.movementOutputs.set(failedMovement.name, errorResponse);
return { subMovement: failedMovement, response: errorResponse, instruction: '' };
});
// If all sub-movements failed (error-originated), throw
const allFailed = subResults.every(r => r.response.error != null);
if (allFailed) {
const errors = subResults.map(r => `${r.subMovement.name}: ${r.response.error}`).join('; ');
throw new Error(`All parallel sub-movements failed: ${errors}`);
}
// Print completion summary
if (parallelLogger) {
parallelLogger.printSummary(
step.name,
subResults.map((r) => ({
name: r.subMovement.name,
condition: r.response.matchedRuleIndex != null && r.subMovement.rules
? r.subMovement.rules[r.response.matchedRuleIndex]?.condition
: undefined,
})),
);
}
// Aggregate sub-movement outputs into parent movement's response
const aggregatedContent = subResults
.map((r) => `## ${r.subMovement.name}\n${r.response.content}`)
.join('\n\n---\n\n');
const aggregatedInstruction = subResults
.map((r) => r.instruction)
.join('\n\n');
// Parent movement uses aggregate conditions, so tagContent is empty
const match = await detectMatchedRule(step, aggregatedContent, '', ruleCtx);
const aggregatedResponse: AgentResponse = {
persona: step.name,
status: 'done',
content: aggregatedContent,
timestamp: new Date(),
...(match && { matchedRuleIndex: match.index, matchedRuleMethod: match.method }),
};
state.movementOutputs.set(step.name, aggregatedResponse);
state.lastOutput = aggregatedResponse;
this.deps.movementExecutor.persistPreviousResponseSnapshot(
state,
step.name,
movementIteration,
aggregatedResponse.content,
);
this.deps.movementExecutor.emitMovementReports(step);
return { response: aggregatedResponse, instruction: aggregatedInstruction };
}
private buildParallelLoggerOptions(
movementName: string,
movementIteration: number,
subMovementNames: string[],
iteration: number,
maxMovements: number,
): ParallelLoggerOptions {
const options: ParallelLoggerOptions = {
subMovementNames,
parentOnStream: this.deps.engineOptions.onStream,
progressInfo: {
iteration,
maxMovements,
},
};
if (this.deps.engineOptions.taskPrefix != null && this.deps.engineOptions.taskColorIndex != null) {
return {
...options,
taskLabel: this.deps.engineOptions.taskPrefix,
taskColorIndex: this.deps.engineOptions.taskColorIndex,
parentMovementName: movementName,
movementIteration,
};
}
return options;
}
}