chore(coverage): session close 2026-04-12 — KRL, tropical AFP, AffineScript golden tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.machine_readable/agent_instructions/coverage.a2ml

@@ -9,7 +9,7 @@
 
 [metadata]
 version = "1.0.0"
-last-updated = "2026-03-24"
+last-updated = "2026-04-12"
 
 # ============================================================================
 # COVERAGE STATE
@@ -18,9 +18,34 @@ last-updated = "2026-03-24"
 # visited and which have known MUSTs that were skipped.
 
 [coverage]
-total-components = 0
-visited-components = 0
-coverage-percent = 0
+total-components = 4
+visited-components = 4
+coverage-percent = 100
+session-date = "2026-04-12"
+
+[coverage.visited.krl-parser]
+date = "2026-04-12"
+ring = 3
+fixes = 5
+notes = "5577 tests pass. Fixed: @testset string interpolation, prog scoping, compose() paren requirement, R2 simplify smoke test, in_parens semicolon gate"
+
+[coverage.visited.tropical-afp]
+date = "2026-04-12"
+ring = 2
+fixes = 4
+notes = "Isabelle 2025 fixes: HOL-Combinatorics import, @{typ} → antiquote, less strictness, Permutations source. Committed 0213414. AFP dry-run pending Jonathan."
+
+[coverage.visited.affinescript-golden-tests]
+date = "2026-04-12"
+ring = 3
+fixes = 3
+notes = "148/148 tests pass. SELF_KW keyword added (param grammar LR(1) fix), span normalisation regex corrected, 12 expected files regenerated. Commit 2abdb35."
+
+[coverage.visited.ai-work-closeout]
+date = "2026-04-12"
+ring = 1
+fixes = 1
+notes = "AI-WORK.md updated: golden test regression marked DONE, P0 set to 007 compiler Phase 2, P1 Gossamer P5."
 
 # ============================================================================
 # VISITED COMPONENTS