Librarian Gate — Progressive Build-Cycle Proof

Librarian Gate (governance.py wired into build_cycle.py)
Generated 2026-06-08T12:18:16.250425+00:00

GRADE 10/10   (target 10/10, met: True)
#PassStatusEvidence
01pass 01 smokePASSbuild_cycle + governance import cleanly with the librarian gate present
02pass 02 self testPASSgovernance self-test: 8 checks passed
03pass 03 collision catchPASSlibrarian flags POSSIBLE DUPLICATE for the already-built Freedom Engine (the amnesia case is caught)
04pass 04 clean novelPASSa genuinely novel name passes with NO false collision (no over-block)
05pass 05 blast radiusPASSblast-radius gate executes and returns a structured report
06pass 06 validate blocks dupPASSbuild-cycle librarian gate returns 1 collision(s) on a duplicate build (end-to-end block)
07pass 07 validate passes novelPASSbuild-cycle librarian gate passes a novel build (0 collisions)
08pass 08 robustnessPASSgate handles empty/missing build fields without crashing
09pass 09 wiring proofPASSgovernance.py is imported + called by build_cycle.py (was 0 chokepoints before)
10pass 10 regressionPASSexisting build_cycle structure intact (wiring check + librarian coexist) -- no regression

Artifacts: data/build-cycle/librarian-gate/pass-01..10.json + summary.json