{
  "iter_id": "mut.1",
  "date": "2026-05-15",
  "mode": "standard",
  "outcome": "DONE",
  "tasks_total": 6,
  "tasks_completed": 6,
  "reloops_per_task": {
    "1": 0,
    "2": 0,
    "3": 0,
    "4": 0,
    "5": 0,
    "6": 0
  },
  "review_loops_spec": 0,
  "review_loops_quality": 0,
  "blocked_reason": null,
  "notes_per_task": {
    "1": "MutVar derives diverged from plan literal (`PartialEq + Eq` omitted; followed Arm's pattern per plan's own stated justification); recorded as concern; no functional impact",
    "2": "plan-recon misindexed the typecheck dispatch entry — listed lib.rs:2572 (actually `verify_tail_positions`, substantive territory) instead of the real entry `synth` at lib.rs:3403; stub placed at the actual entry; line 2572 received a substantive arm; one test-side walker site (`crates/ail/tests/codegen_import_map_fallback_pin.rs:62`) unenumerated by plan, fixed inline (build-green required); print arms in `print.rs` landed during Task 2 build-unblock rather than waiting for Task 4 (benign sequencing shift)",
    "3": "dispatch stubs use `CheckError::Internal(String)` and `CodegenError::Internal(String)` (single-field tuple variant); verified against existing variant declarations",
    "4": "plan pseudo-code used helper names that don't exist (`peek_is_open_paren_with_head`, `expect_head`, `ParseError::at`); substituted actual API (`expect_lparen`, `expect_keyword`, `expect_ident`, `parse_type`, `parse_term`, `expect_rparen`, `peek_head_ident`); 4 RED-first parser tests added, all green post-parser",
    "5": "all three drift tests green after extensions; `schema_coverage` deliberately RED before Task 6 per plan Step 6",
    "6": "fixture exercises all four supported scalar types (Int, Float, Bool, Unit) plus empty / single-var / two-var / nested-shadow cases; full workspace 579/579 green"
  }
}
