v2.1.11 Sprint β FR-β5. Wraps lib/control/fast-track.js. Provides a
single auto-escalation gate for users who have already earned Trust
≥ 80 and produced a Design doc — Checkpoints 1-8 default to
Recommended without prompting. Falls back to L2 + manual review the
moment any preconditions fails (E-β5-01 / E-β5-02).
Each Checkpoint 1-8 invocation calls fast-track.recordCheckpoint
to append a decision entry (audit trail).
If a Checkpoint surfaces NO "Recommended" option, call
recordCheckpoint({ decision: 'fallback', reason: 'no_recommended' })
and pause to fallbackLevel.
Security
All file IO is rooted at process.env.CLAUDE_PROJECT_DIR (or repo root).
Audit log JSON is OWASP A08-clean: no user-controlled keys; only
whitelisted checkpoint (number), decision (enum), reason
(sanitized string).
Design doc patterns are read from bkit.config.json — no traversal
via untrusted feature arg (pattern is {feature} placeholder only).
# Engage on a Design-complete feature
/pdca-fast-track bkit-v2111-integrated-enhancement
# Result if Trust < 80# Block: trust_score_too_low (current 68 < required 80)# Result if Design missing# Block: design_doc_missing → run /pdca design first
Related
/control trust — current Trust Score breakdown
/control level <0-4> — manual override
/pdca-watch — observe progress while fast-tracking