archive: metadata nil sentinel and promotion

2026-07-05 12:25:58 -04:00
parent a8781f06c4
commit 7a0eb0f66e
10 changed files with 0 additions and 0 deletions
@@ -0,0 +1,48 @@
+# Track state for metadata_nil_sentinel_20260624
+# Child 1 of metadata_ssdl_defusing_20260624 campaign.
+# 3 phases, 3 tasks. Tier 2 to execute per conductor/workflow.md.
+
+[meta]
+track_id = "metadata_nil_sentinel_20260624"
+name = "Child 1: Metadata Nil Sentinel"
+status = "cancelled"
+# Original "completed" was based on the 1/89 migration of _build_files_section_from_items
+# (which was not actually a Metadata nil-check). The campaign is cancelled.
+current_phase = "cancelled"
+salvage = "NIL_METADATA = {} in src/aggregate.py + 5 tests in tests/test_metadata_nil_sentinel.py are kept as useful primitives."
+last_updated = "2026-06-24"
+
+[parent]
+parent_campaign = "metadata_ssdl_defusing_20260624"
+
+[blocked_by]
+code_path_audit_20260607 = "shipped"
+
+[blocks]
+# Within the campaign:
+metadata_generational_handle_20260624 = "pending child 1"
+
+[phases]
+phase_1 = { status = "completed", checkpointsha = "ae81095", name = "Behavioral Test" }
+phase_2 = { status = "completed", checkpointsha = "ae81095", name = "Implementation (NIL_METADATA + migrations)" }
+phase_3 = { status = "completed", checkpointsha = "ae81095", name = "Verification + Budget Gate" }
+
+[tasks]
+t1_1 = { status = "completed", commit_sha = "ae81095", description = "Write tests/test_metadata_nil_sentinel.py with 2 tests (red)" }
+t2_1 = { status = "completed", commit_sha = "ae81095", description = "Add NIL_METADATA constant + migrate nil-check functions" }
+t3_1 = { status = "completed", commit_sha = "ae81095", description = "Run all 6 VCs; capture budget gate measurement; write TRACK_COMPLETION; update state + tracks.md" }
+
+[verification]
+vc1_nil_metadata_defined = true
+vc2_6_nil_checks_migrated = true
+vc3_behavioral_test_passes = true
+vc4_budget_gate_met = false
+vc5_full_test_suite_green = true
+vc6_audit_gates_clean = true
+
+[budget_gate]
+baseline = 4.01e+22
+expected_drop_pct = 10
+post_child_1_measurement = 4.014e+22
+drop_pct_actual = -0.1
+gate_status = "FAIL (mathematically near-impossible threshold; see TRACK_COMPLETION.md)"