git:20260829.6b49f8a to git:20260910.3f25197

2 added, 2 removed. Audit A to A.

# Contents
- `write-phase-plan/` โ€“ dependency-ordered plan authoring with explicit acceptance and validation criteria.
- `phase-orchestrator/` โ€“ parent workflow for delegated phased execution, integration, and delivery.
- `phase-implementer/`, `phase-reviewer/`, and `phase-final-reviewer/` โ€“ bounded implementation, independent phase review, and end-to-end review workers.
# Guidelines
- - Keep portable repository-support workflows under `.agents/skills/`; keep the single canonical public KB skill and its focused references under `skills/kb/`.
- - Do not duplicate, wrap, or fork the package-owned KB skill here. Its repository and packed copies must remain byte-identical.
+ - Keep portable repository-support workflows under `.agents/skills/`; keep the single canonical public Wordcell skill and its focused references under `skills/wordcell/`.
+ - Do not duplicate, wrap, or fork the package-owned Wordcell skill here. Its repository and packed copies must remain byte-identical.
- Keep trigger descriptions precise and orchestration instructions portable across independently versioned repositories.
- Update a skill's metadata and directory guide when its trigger, resources, or default invocation changes.
- Validate changed skill folders with the installed Codex skill validator when available.