Sprint 20-21 ceremony: gr2 event system, sync engine, QA arena#576
Merged
laynepenney merged 20 commits intomainfrom Apr 15, 2026
Merged
Sprint 20-21 ceremony: gr2 event system, sync engine, QA arena#576laynepenney merged 20 commits intomainfrom
laynepenney merged 20 commits intomainfrom
Conversation
feat: add python gr2 platform adapter and sync surfaces
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
… PR lifecycle) 98 tests across 6 domains: - EventType enum (31 types: lane, lease, hook, PR, sync, recovery, workspace) - emit() with flat JSONL outbox, fcntl locking, 10MB rotation, cursor consumers - Lane/lease event wiring in app.py - Channel bridge consumer (11 mapped event types) - Hook execution events (started/completed/failed/skipped) - PR lifecycle events via pr.py orchestration layer Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
feat: start sprint 21 sync engine and platform adapter lane
laynepenney
added a commit
that referenced
this pull request
Apr 15, 2026
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
Ceremony PR merging Sprints 20 and 21 into main. Sprint 20 was a design sprint that produced the hook/event contract and sync failure contract. Sprint 21 was the implementation sprint that turned those designs into working code with full TDD coverage.
Sprint 20 (design)
Sprint 21 (implementation)
ghCLI, PR group orchestration, sync lock with --dirty=stash|block|discard, failure markers at.grip/state/failures/, workspace materialize events. 16 tests.Test results
Retro action items (Sprint 22)
Premium boundary: grip is OSS (workspace orchestration infrastructure).