fix: re-resolve conflicts for PR #506 after master advance

skills/llm-project-workflow/templates/controller-issue-acceptance.md

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+# Controller issue-acceptance prompt
+
+Use after a PR merges when auditing whether the linked issue is truly complete.
+
+```text
+Audit issue #<N> against its acceptance criteria after merged PR #<PR>.
+Post a Controller Issue Acceptance comment with checked criteria, validation
+reviewed, controller decision, next actor, and paste-ready next prompt.
+Do not mark the issue accepted unless every required criterion is satisfied.
+```
+
+## Comment template
+
+```text
+## Controller Issue Acceptance
+
+STATE:
+<accepted | more-work-required | needs-tests | needs-docs | needs-feature-enhancement | needs-follow-up-issue | blocked>
+
+WHO_IS_NEXT:
+<author | reviewer | merger | reconciler | controller | user>
+
+NEXT_ACTION:
+<one sentence>
+
+NEXT_PROMPT:
+<paste-ready prompt for the next LLM>
+
+ISSUE:
+#...
+
+MERGED_PR:
+#...
+
+MERGE_COMMIT:
+<40-character SHA>
+
+ACCEPTANCE_CRITERIA_CHECKED:
+- [x] ...
+- [ ] ...
+
+VALIDATION_REVIEWED:
+<tests/proofs reviewed>
+
+CONTROLLER_DECISION:
+<accepted or rejected>
+
+WHY:
+<reasoning>
+
+MISSING_WORK:
+<none, or exact missing work>
+
+FOLLOW_UP_ISSUES:
+<none, or issue list to create>
+
+BLOCKERS:
+<none, or exact blockers>
+
+LAST_UPDATED_BY:
+<identity/profile/date>
+```
+
+## Rejection paths
+
+When rejecting completion, `STATE` must name the gap (`needs-tests`,
+`needs-docs`, `more-work-required`, etc.), `MISSING_WORK` must be explicit,
+and `NEXT_PROMPT` must be ready for the next author session.