Files
Sylpheed/tools/re-capture/check_refuted.py
sylph-decoder 897be7bfdd re: build the enforcement check REFUTED.md lacked -- 0 real revivals, and why
sylpheed-port's check-claims fails their run when a refuted claim is quoted
without an explicit token, and feeding it four withdrawals flagged three still
asserted unmarked -- each inside a correction they had written. REFUTED.md
publishes deaths without enforcing them, which is the gap I named last iteration
and did not close.

check_refuted.py is the prose equivalent: for each quoted claim in REFUTED.md it
searches docs/ for that text and reports occurrences whose neighbourhood carries
no refutation marker. Controlled first -- a claim planted unmarked in a scratch
file is detected, so a clean run means something.

9 raw hits, ZERO real revivals. All false positives, and the kinds are the
finding: 2 were text explicitly DECLINING to revive a claim; 1 a duplicate report;
4 were BACKLOG.md entries under a 2026-08-12 header, an append-only log recording
what was believed then; 2 were the claim quoted inside its own correction.

The structural limit is worth more than the clean result. A neighbourhood-language
detector cannot separate "asserted now" from "recorded as believed then", because
a dated log entry and a revival read identically. The port's design avoids this by
testing for a token an author must PLACE rather than for language -- theirs fires
correctly inside a correction, which is what caught their three, while mine fires
incorrectly there and would miss a revival reworded.

Stopped tuning at two remaining. Each marker phrase added fits the detector to this
corpus's habits of expression and away from being a test of them; tuning until it
reads zero would be fitting the instrument to the answer. Left over-reporting,
which is the safe direction.

Reach: it matches a claim's exact wording, so "no verbatim revival" is not "no
revival".

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Wuu56cE8vJGTBtn1ppsk8v
2026-08-30 19:26:00 +00:00

72 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
"""Is any REFUTED claim still asserted, unmarked, elsewhere in the corpus?
`REFUTED.md` publishes deaths; it does not enforce them. `sylpheed-port`'s
`check-claims` register fails their run when a refuted claim is quoted without a
`[refuted]` token, and feeding it four withdrawals immediately flagged three still
asserted unmarked -- every one inside a correction they had written themselves.
Their point is the one worth stealing: **the token tests for something an author
must place, not for language that sounds retracted.** All three read as
corrections to a human and the marker fired anyway.
This is the equivalent for a prose corpus. For each `* "claim"` in REFUTED.md it
searches `docs/` for that exact claim text and reports every occurrence whose
neighbourhood carries no refutation marker.
⚠️ Its known weakness, stated rather than discovered: it matches the claim's
EXACT wording. A restatement in different words is invisible to it. So a clean run
means "no verbatim revival", not "no revival".
check_refuted.py [--context N]
"""
import re
import sys
from pathlib import Path
MARKERS = ("refuted", "REFUTED", "withdrawn", "WITHDRAWN", "retracted", "RETRACTED",
"🔴", "~~", "used to say", "used to read", "was wrong", "is wrong",
"no longer", "superseded", "corrected",
# text explicitly DECLINING to revive a claim reads as an assertion to
# a neighbourhood scan; two real hits were exactly this.
"does **not** revive", "does not revive")
# ⚠️ STRUCTURAL LIMIT, found by running this against the corpus. `BACKLOG.md` is an
# APPEND-ONLY DATED LOG: an entry under a 2026-08-12 header recording what was
# believed then is history, not revival, and reads identically to a live claim.
# A neighbourhood-language detector cannot separate "asserted now" from "recorded
# as believed then". sylpheed-port's `check-claims` avoids this by testing for a
# TOKEN AN AUTHOR MUST PLACE rather than for language -- their design is right and
# this one is a weaker approximation of it. Files that are chronological records
# are skipped rather than reported, and that is a real hole, not a fix.
CHRONOLOGICAL = {"BACKLOG.md"}
CTX = int(sys.argv[sys.argv.index("--context") + 1]) if "--context" in sys.argv else 4
root = Path("docs")
ref = root / "re" / "REFUTED.md"
claims = []
seen_report = set()
for line in ref.read_text().splitlines():
m = re.match(r'\s*\*\s*~?~?"([^"]{25,})"', line)
if m:
claims.append(m.group(1))
print(f"{len(claims)} quoted claims in REFUTED.md\n")
hits = 0
for c in claims:
needle = c.strip()
for f in root.rglob("*.md"):
if f == ref or f.name in CHRONOLOGICAL:
continue
lines = f.read_text(errors="replace").splitlines()
for i, l in enumerate(lines):
if needle in l:
lo, hi = max(0, i - CTX), min(len(lines), i + CTX + 1)
near = "\n".join(lines[lo:hi])
if not any(m in near for m in MARKERS) and (f, i) not in seen_report:
seen_report.add((f, i))
hits += 1
print(f"🔴 {f}:{i+1}")
print(f' claim: "{needle[:80]}"')
print(f" line : {l.strip()[:110]}\n")
print(f"{hits} unmarked assertion(s) of a refuted claim")