Every workflow turn that needed a quality gate either let it drop
silently or bulk-stamped it at closeout. Q8 was the worst case: seeded
as scope:"slice" by plan-slice, treated as a blocker for the
evaluating-gates phase by state.ts, then filtered out of the
gate-evaluate prompt via `if (!meta) continue;` and never closed by
complete-slice — a guaranteed auto-loop stall once slice gates were
enabled.
Introduce gate-registry.ts as the single source of truth for which
turn owns which gate (Q3/Q4 → gate-evaluate, Q5/Q6/Q7 → execute-task,
Q8 → complete-slice, MV01–MV04 → validate-milestone). Every layer of
the prompt system now consults it:
- state.ts derives pending counts by owner turn, not scope, so Q8
never stalls evaluating-gates again.
- auto-prompts.ts builders call assertGateCoverage() and render a
"Gates to Close" block from the registry instead of a hand-rolled
GATE_QUESTIONS table.
- complete-slice and complete-task handlers saveGateResult for every
gate they own, mapping gate id → params field so empty sections
become `omitted` and populated sections become `pass`.
- milestone-validation-gates sources its MV id list from the registry.
- prompt-validation.ts adds validateSliceSummaryOutput /
validateTaskSummaryOutput / validateMilestoneValidationOutput
schema checks.
- gsd_save_gate_result accepts MV01–MV04 (via the registry keys) in
the MCP server and bootstrap tool registration.
Tests: new gate-registry + prompt-system-gate-coverage +
complete-slice-gate-closure suites, plus a Q8 regression case in
gate-dispatch.test.ts. 161 related tests pass end-to-end.
https://claude.ai/code/session_019PT3EmrkMxr4TsgGGLSYK3