Files
united-workforce/packages/workflow-execute
xiaoju 98122b446d feat: Phase 3 — agent observability for Merkle call stack
- StartStep gains parentState: string | null (from StartNodePayload)
- buildAgentPrompt injects Parent Context section when parentState is set
- CLI thread show outputs parentState (top-level) and childThread (per step)
- 2 new prompt tests + thread show assertion updates

Refs #197, #194

小橘 🍊(NEKO Team)
2026-05-12 02:23:15 +00:00
..

@uncaged/workflow-execute

Thread engine: execution, fork/GC, extract pipeline, supervisor/worker wiring, and workflow-as-agent.

What This Package Does

It runs WorkflowFn generators against disk-backed threads, integrates CAS and registry-backed extract (createExtract), coordinates LLM tool usage via @uncaged/workflow-reactor, handles fork plans and garbage collection, and exposes workflowAsAgent for nesting workflows.

Key Exports

From src/index.ts:

  • Engine: createWorkflow (engine-local re-export), executeThread, getWorkerHostScriptPath
  • Fork / parse: buildForkPlan, parseThreadDataJsonl, selectForkHistoricalSteps, tryParseRoleStepRecord, tryParseWorkflowResultRecord
  • GC / pause: garbageCollectCas, createThreadPauseGate
  • Engine types: ExecuteThreadIo, ExecuteThreadOptions, ForkHistoricalStep, ForkPlan, GcResult, ParsedThreadStartRecord, PrefilledDiskStep, SupervisorDecision, ThreadPauseGate
  • Extract: buildExtractUserContent, createExtract, extractFunctionToolFromZodSchema, llmErrorToCause, llmExtract, types ExtractFn, ExtractThreadContext, LlmError, LlmExtractArgs
  • Agent composition: workflowAsAgent, WorkflowAsAgentOptions

Dependencies

  • Workspace: @uncaged/workflow-protocol, @uncaged/workflow-runtime, @uncaged/workflow-util, @uncaged/workflow-cas, @uncaged/workflow-reactor, @uncaged/workflow-register
  • npm: yaml
  • Peer: zod ^4

@uncaged/workflow-reactor is used for LLM-backed extract and supervisor flows (extract-fn.ts, supervisor.ts).

Usage

import { executeThread } from "@uncaged/workflow-execute";
// Typical callers are CLI/tests that supply ExecuteThreadIo (paths, CAS, abort, logger, …).