{ "doc": "fix7-p0-no-production-implementation-execution-evidence", "date": "2026-06-12", "authority": "IMPLEMENTATION_EXECUTION_NO_PRODUCTION (KB/governance only)", "production_mutation": false, "real_run_qt001_cutover": false, "first_step_seal_vs_bytes_recheck": { "step": "PC-3 / DR-1 (mandatory first execution step before any mutation)", "canonicalizer_path": "knowledge/dev/reports/architecture/t1-fix7-existing-system-refactor-execution-blueprint-2026-06-08/canonicalizer-fix7-canon-v1-ssot.md", "liveness": "PRESENT at revision 3 (matches P7-pinned rev3)", "byte_length_consistency": "KB content_length 38735 chars == 38756 utf8 bytes (multibyte em-dashes), consistent with the P7 pin byte-count 38756", "exact_sha256_recompute": "the byte-exact recompute (49c386a9..b734d0 == P7 pin) was PROVEN in the frozen dry-run DR-1 (packet tree 02b200e5..94e6) and independently re-verified by T2; this macro does NOT re-fetch-and-hash through the transport (transport normalization is not byte-authoritative) and does NOT mutate the canonicalizer, so the pin is preserved by construction", "canonicalizer_mutated_this_macro": false, "verdict": "PASS (pinned blueprint identity intact; safe to reference additively)" }, "executed_mutations": [ { "id": "M-1", "surface": "KB doc: operative birth-blueprint (additive)", "action": "upload_document (create)", "kb_path": "knowledge/dev/reports/architecture/fix7-p0-operative-birth-blueprint-2026-06-12.md", "before_state": "ABSENT (batch_read -> not_found)", "before_hash": "ABSENT", "after_state": "PRESENT revision 1", "after_hash": "c1e23a304ae7fa98f11d7a30ddd0ca70da673a944f0674fabbe09f88322084e9", "after_bytes": 4776, "after_chars": 4752, "kb_reported_content_length": 4752, "expected_exit": "created", "actual_exit": "created (revision 1)", "rollback_ref": "RB-EXEC-1", "production": false, "mutation_real": "true (after_hash != before_hash ABSENT)" }, { "id": "M-2", "surface": "KB doc: standalone governance addendum (additive)", "action": "upload_document (create)", "kb_path": "knowledge/dev/reports/architecture/fix7-p0-no-production-implementation-execution-and-review-governance-addendum-2026-06-12.md", "before_state": "ABSENT (batch_read -> not_found)", "before_hash": "ABSENT", "after_state": "PRESENT revision 1", "after_hash": "d58cc8a9742a3ecad878d80505a7ac3f9aa9bfd71a05ed7627a0679a2716a090", "after_bytes": 3489, "after_chars": 3475, "kb_reported_content_length": 3475, "expected_exit": "created", "actual_exit": "created (revision 1)", "rollback_ref": "RB-EXEC-2", "production": false, "mutation_real": "true (after_hash != before_hash ABSENT)" } ], "byte_fidelity_basis": "MCP round-trip proven byte-exact: the rollback-validator hardening packet was independently reconstructed on disk from KB bytes to its pinned tree 59788d04..e20e4 with every per-file sha256 matching HASH_MANIFEST; published doc char-length equals the local staged artifact char-length and the local artifact sha256 equals the published after_hash.", "surfaces_not_executed": { "canonicalizer_in_doc_marker": "surface 1 (planning mutation-inventory) deliberately NOT executed: the canonicalizer is hashed as full normalized content, so an in-document marker edit would break the P7 pin; operative status carried additively by M-1 instead", "production_surfaces": "surfaces 5-10 (production object-birth pipeline, PG, Directus, system_issues, registry-row, CI/deploy) NOT touched; see forbidden-surface-proof.json and production-readiness-blocker-map.json" } }