Files
flowgraph/tasks/reactive-retry-semantics.md
glm-5.1 466b121f77 decompose architecture into 38 atomic tasks across 12 parallel generations
Decompose the reviewed architecture specs into taskgraph-managed tasks:
- 2 setup tasks (project init, test infrastructure)
- 4 schema tasks (enums, node attrs, edge attrs, graph schemas)
- 1 error hierarchy task
- 6 graph tasks (FlowGraph class, 3 construction paths, queries, validation)
- 5 analysis tasks (type-compat, build-type-edges, ordering, template-validation, defaults)
- 5 component tasks (Operation, Sequential, Parallel, Conditional, Map)
- 2 host config tasks (GraphologyHostConfig, ReactiveHostConfig)
- 4 reactive tasks (WorkflowRoot, node-status, max-concurrency, retry-semantics)
- 3 review tasks (foundation, reactive-and-hosts, complete-library)
- 5 meta cluster tasks (schema, graph, component, reactive, analysis layers)
- 1 API exports task

Validated with taskgraph: zero cycles, 38 tasks, 12 parallel generations.
Critical path: 12 tasks through reactive execution layer.
2026-05-21 20:24:44 +00:00

37 lines
1.5 KiB
Markdown

---
id: reactive/retry-semantics
name: Implement retry semantics — event log append with new requestId, status projection respects retries
status: pending
depends_on:
- reactive/workflow-root
scope: narrow
risk: medium
impact: component
level: implementation
---
## Description
Implement the retry semantics where retries are natural append events. A retry creates a new `call.requested` with a new requestId, and the status projection derives the current state by scanning for the most recent event per node. No `retried` status or state mutation needed.
## Acceptance Criteria
- [ ] `nodeKeyToRequestId.set(nodeKey, newRequestId)` overwrites the previous requestId — the projection tracks the latest attempt
- [ ] `getResult()` derives from the most recent terminal event (responded/error/aborted) for the current requestId
- [ ] Retry sequence: `call.error(requestId=1)``call.requested(requestId=2)``call.responded(requestId=2)` → status is "completed" (from latest event)
- [ ] Previous attempt events preserved in `eventLog` — full history maintained
- [ ] Conditional.test and Map.over see the latest result including retry outcomes
- [ ] Unit tests: retry sequence produces correct final status, getResult reflects latest attempt, event log preserves full history
## References
- docs/architecture/reactive-execution.md — retry semantics, event-to-status mapping
- docs/architecture/schema.md — CallEventMapValue
## Notes
> To be filled by implementation agent
## Summary
> To be filled on completion