Two banks from the S75 redraft workflow (7 overlay functions, one agent each,
every claimed MATCH re-verified by an independent agent instructed to refute
it). Both were carried as F-FAR "a draft exists but is materially wrong":
func_801806F8 ov_SC03_105 241 ins (recorded closeness 235)
func_80180ABC ov_SC03_105 257 ins (recorded closeness 250)
Neither needed a better model. Both needed the recorded closeness not to be
believed -- see below.
frontier_classify.py, THREE fixes, each caught by testing against a case whose
answer was already known:
1. BEST closeness, not LAST. .run/backlog.jsonl is append-only, one row per
attempt across every lane and session, so the last row is evidence about
THAT LANE'S SEED, not about the function. Caught func_80180B3C (best 125,
last 287) and moved func_80181294 from "redraft" to "permuter" (best 19).
The draft that ACHIEVED the best score is kept, not the last one written.
2. journal_notes.py wired in as a SECOND, DISAGREEING oracle (R34). The backlog
does not have what the agent journals have. Measured on func_8017DB98:
backlog best == last == 115, so best-vs-last could not help, while the
journal holds "Attempt 2 (MATCH · closeness 0) ... MATCH 122/122 ... BANK
BLOCKER is TU plumbing, not the body (§376/§378)" WITH the draft path and the
exact declaration to change. Reclassified 37 functions; G-DRAFTED-UNKNOWN
fell 47 -> 10 and a new C-PLUMBING class holds 16 functions / 1,547 ins whose
BODIES ARE PROVEN and are blocked only by the TU.
3. A consuming-regex bug in my own extractor -- the session's signature defect,
committed a third time in the tool written to find it. The first cut used
`re.finditer(r'\*\*Attempt \d+\*\* \(([^)]*)\)(.{0,400})', ..., re.S)`, whose
400-char body window SWALLOWS THE NEXT ATTEMPT'S HEADER, so every record
following another was invisible. On func_8017DB98 it hid attempts 2 AND 6,
both `MATCH · closeness 0`, and returned attempt 1's NEAR (2) as the best --
exactly the records the oracle exists to find. Now splits on the marker
rather than consuming past it. A regex that consumes an unbounded body cannot
enumerate the items after the first.
Rows now carry attempts, closeness_last, journal_closeness, and a
!!WARMSTART-REGRESSION flag when a later attempt scored materially worse than
the best -- the shape a wave's warm-start regression makes, which from inside
the wave is indistinguishable from an unsolved function.
Gate ledger for the batch of 7: 2 banked, 3 near, 2 failed. func_800CB00C failed
despite being adversarially upheld -- it owns a jump table, and both matchers
compare .text only, so a verified .text MATCH proves nothing about table
placement (the agent's own write-up says so).
Drew T
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