Commit Graph

5 Commits

Author SHA1 Message Date
JackChen a49b24c22a fix: address code review findings
- Export TraceEventBase for consumer utility functions
- Make agent required on TraceEventBase (all subtypes already require it)
- Make model required on LLMCallTrace (always populated from RunnerOptions)
- Fix retryCount to use increment instead of attempt assignment
- Add TODO comments for prompt()/stream() trace forwarding
2026-04-03 15:11:45 +08:00
JackChen f4d3bb4e8d feat: add onTrace observability callback (#18)
Add a lightweight onTrace callback to OrchestratorConfig that emits
structured span events for LLM calls, tool executions, task lifecycle,
and agent lifecycle. Zero overhead when not subscribed, zero new
dependencies.
2026-04-03 15:07:09 +08:00
JackChen 4d7564b71a
feat: task-level retry with exponential backoff (#37)
* feat: add task-level retry with exponential backoff

Add `maxRetries`, `retryDelayMs`, and `retryBackoff` to task config.
When a task fails and retries remain, the orchestrator waits with
exponential backoff and re-runs the task with a fresh agent conversation.
A `task_retry` event is emitted via `onProgress` for observability.
Cascade failure only occurs after all retries are exhausted.

Closes #30

* fix: address review — extract executeWithRetry, add delay cap, fix tests

- Extract `executeWithRetry()` as a testable exported function
- Add `computeRetryDelay()` with 30s max cap (prevents runaway backoff)
- Remove retry fields from `ParsedTaskSpec` (dead code for runTeam path)
- Deduplicate retry event emission (single code path for both error types)
- Injectable delay function for test determinism
- Rewrite tests to call the real `executeWithRetry`, not a copy
- 15 tests covering: success, retry+success, retry+failure, backoff
  calculation, delay cap, delay function injection, no-retry default

* fix: clamp negative maxRetries/retryBackoff to safe values

- maxRetries clamped to >= 0 (negative values treated as no retry)
- retryBackoff clamped to >= 1 (prevents zero/negative delay oscillation)
- retryDelayMs clamped to >= 0
- Add tests for negative maxRetries and negative backoff

Addresses Codex review P1 on #37

* fix: accumulate token usage across retry attempts

Previously only the final attempt's tokenUsage was returned, causing
under-reporting of actual model consumption when retries occurred.
Now all attempts' token counts are summed in the returned result.

Addresses Codex review P2 (token usage) on #37
2026-04-03 14:08:36 +08:00
JackChen fbc5546fa1
feat: add optional outputSchema (Zod) for structured agent output (#36)
When `outputSchema` is set on AgentConfig, the agent's final text output
is parsed as JSON, validated against the Zod schema, and exposed via
`result.structured`. On validation failure a single retry with error
feedback is attempted automatically.

Closes #29
2026-04-03 13:45:47 +08:00
JackChen a6244cfe64 Initial release: open-multi-agent v0.1.0
Production-grade multi-agent orchestration framework.
Model-agnostic, supports team collaboration, task scheduling
with dependency resolution, and inter-agent communication.
2026-04-01 04:33:15 +08:00