Why: close the task card inside its own PR so landing it needs no post-merge backfill or separate close PR.
Evidence: .task/feature-fast-slow-o2-a01-p5-record.md -> .task/archive/feature-fast-slow-o2-a01-p5-record.md; status 已完成（合入前闭合）; PR #673https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/673.
Impact: task metadata only; the card is archived within PR #673 and lands with its merge commit.
Refs: task.sh close --self
Why: The P5 paid rerun passed and the milestone evidence belongs in the repo.
Evidence: p5-run-receipt.json (c5aa4819787fe926); TestWorkCheckpoints PASS; 23565 tokens under the 45000 guard.
Impact: Task card only.
Refs: Backend #236; Dev #672
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/feature-fast-slow-o2-a01-p5-record.md; R0=0289bbeabbaedcab8afcd25422be002843df9971.
Impact: task metadata only; the feature workspace starts at 0289bbeabb.
Refs: .task/feature-fast-slow-o2-a01-p5-record.md
Why: include the current integration baseline before verification.
Evidence: fetched origin/main=19d9ac73826a5287af3df2478be846a22f5b1e6a.
Impact: integrate upstream changes without rewriting task history.
Refs: task-sync
Why: close the task card inside its own PR so landing it needs no post-merge backfill or separate close PR.
Evidence: .task/feature-fast-slow-o2-a01-final-budget.md -> .task/archive/feature-fast-slow-o2-a01-final-budget.md; status 已完成（合入前闭合）; PR #672https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/672.
Impact: task metadata only; the card is archived within PR #672 and lands with its merge commit.
Refs: task.sh close --self
Why: include the current integration baseline before verification.
Evidence: fetched origin/main=8f59b135ec27fc04e432583d70e1e1d0d6f25ea8.
Impact: integrate upstream changes without rewriting task history.
Refs: task-sync
Why: close the task card inside its own PR so landing it needs no post-merge backfill or separate close PR.
Evidence: .task/fix-guard-test-blindspot-coverage.md -> .task/archive/fix-guard-test-blindspot-coverage.md; status 已完成（合入前闭合）; PR #671https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/671.
Impact: task metadata only; the card is archived within PR #671 and lands with its merge commit.
Refs: task.sh close --self
Why: include the current integration baseline before verification.
Evidence: fetched origin/main=210f8f305238a0241ce69ab5943b52d8bc5bcc62.
Impact: integrate upstream changes without rewriting task history.
Refs: task-sync
Why: three BLOCKED review rounds and their closures, plus the final PASS, must
be recorded before delivery.
Evidence: /tmp/guard-blindspot-impl-r2-20261020.json, /tmp/guard-blockers-r2-receipt-20261020.json,
/tmp/guard-closure-receipt2-20261020.json (all cursor, success) and
/tmp/guard-closure-review-receipt-20261020.json (pi-glm, PASS);
review reports under .task/reviews/.
Impact: card metadata only; no behaviour change.
Refs: fix/guard-test-blindspot-coverage
Why: close the task card inside its own PR so landing it needs no post-merge backfill or separate close PR.
Evidence: .task/feature-fast-slow-o2-final-only-notice-all-tools.md -> .task/archive/feature-fast-slow-o2-final-only-notice-all-tools.md; status 已完成（合入前闭合）; PR #670https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/670.
Impact: task metadata only; the card is archived within PR #670 and lands with its merge commit.
Refs: task.sh close --self
Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/feature-fast-slow-o2-final-only-notice-all-tools.md; R0=210f8f305238a0241ce69ab5943b52d8bc5bcc62.
Impact: task metadata only; the feature workspace starts at 210f8f3052.
Refs: .task/feature-fast-slow-o2-final-only-notice-all-tools.md
Why: close the task card inside its own PR so landing it needs no post-merge backfill or separate close PR.
Evidence: .task/feature-fast-slow-o2-final-only-notice.md -> .task/archive/feature-fast-slow-o2-final-only-notice.md; status 已完成（合入前闭合）; PR #669https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/669.
Impact: task metadata only; the card is archived within PR #669 and lands with its merge commit.
Refs: task.sh close --self
Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/feature-fast-slow-o2-final-only-notice.md; R0=a496ea0f0249b2b412354677ef97612ccd692d25.
Impact: task metadata only; the feature workspace starts at a496ea0f02.
Refs: .task/feature-fast-slow-o2-final-only-notice.md
Why: close the task card inside its own PR so landing it needs no post-merge backfill or separate close PR.
Evidence: .task/feature-fast-slow-o2-c8-review.md -> .task/archive/feature-fast-slow-o2-c8-review.md; status 已完成（合入前闭合）; PR #667https://git-home.u1680832.nyat.app:30319/weichen/Agent-System-Dev/pulls/667.
Impact: task metadata only; the card is archived within PR #667 and lands with its merge commit.
Refs: task.sh close --self
Why: P2 A01 rerun failed on route contract C8; determine cause before any fix.
Evidence: docs/superpowers/specs/2026-10-21-fast-slow-o2-c8-review.md
Impact: docs and task card only; no code or paid runs.
Refs: feature/fast-slow-o2-c8-review
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/feature-fast-slow-o2-c8-review.md; R0=a9566a68505ac97dead15ed3b5672954f15cea1c.
Impact: task metadata only; the feature workspace starts at a9566a6850.
Refs: .task/feature-fast-slow-o2-c8-review.md
Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/fix-guard-test-blindspot-coverage.md; R0=7a5c80eacb835bfc6e62b3557129ec299bbb5290.
Impact: task metadata only; the feature workspace starts at 7a5c80eacb.
Refs: .task/fix-guard-test-blindspot-coverage.md
weichen
