| name | findings-ledger |
| description | Use when recording, tallying, or triaging stochastic review findings — the append-only JSONL ledger where Tier 2 (advisory, unevidenced) reviewer output goes instead of blocking language. Triggers on "log this finding", "ledger add", "tally the findings", "triage findings", "is this finding recurring", "retire this noise", or whenever a reviewer produces an unevidenced concern that should be measured for recurrence rather than chased. For the review itself see code-review-and-quality or skill-library-review; for verifying formal claims with deterministic evidence see adversarial-claims-reviewer. |
| when_to_use | Use when a reviewer (human or agent) produced a Tier 2 finding — pure LLM
judgment with no deterministic evidence artifact — and it needs to be recorded
so recurrence across independent runs can be measured; when tallying which
findings keep coming back; or when triaging the ledger for promotion (encode
as a Tier 0/1 check) and retirement (age out as noise) candidates.
Not when: the finding has a failing script or counterexample — that is Tier 1
evidence; attach the artifact and let it gate (see adversarial-claims-reviewer).
Not when conducting the review itself — use code-review-and-quality for source
code or skill-library-review for library definitions; this skill only stores
their unevidenced residue.
|
| compatibility | Requires Bash (Python 3 where scripts are invoked). Works in Claude Code and Codex via install.sh. |
Findings Ledger
Stochastic judgment proposes; deterministic verification disposes (tier
doctrine: review-tiers — .claude/rules/review-tiers.md). This skill is the proposes side's
inbox: a single append-only JSONL at .claude/ledger/findings.jsonl where
Tier 2 findings accumulate fingerprinted, so the same defect phrased two ways
across runs usually collides to one entry (a heuristic — see the limits doc)
and recurrence across independent runs — not rhetoric — decides what gets
investigated.
The ledger file
- Location:
.claude/ledger/findings.jsonl, one JSON event per line.
- Append-only. Status transitions are new events for the same fingerprint;
prior lines are never mutated. Current status = the fingerprint's most recent
event.
- Gitignored by default (machine-local noise). Team-shared mode: in
.gitignore, replace the .claude/ledger/ line with .claude/ledger/*.lock
(the lock sidecar stays local) and commit the findings file so recurrence is
measured across the whole team's runs. Append-only + stable ordering keeps
the diffs reviewable.
- CI runners don't persist it. Appends made during a CI job vanish with
the runner — and CI must never push the ledger back to the repo. Upload the
run's findings as a build artifact and harvest locally instead; patterns in
references/ledger-format.md.
Entry fields: fingerprint, file, claim, tier, source, run_id,
date, evidence (path or null), status
(NEW | RECURRING | INVESTIGATING | PROMOTED | RETIRED-NOISE).
Full schema, lifecycle, and fingerprint-normalization limits:
references/ledger-format.md.
Commands
All via scripts/ledger.py (python3, stdlib only; exit 0 =
ok, 2 = setup/usage error; output ordering is deterministic). Resolve the script path first — references/install-paths.md:
PROJ="${CLAUDE_PROJECT_DIR:-.}"
LEDGER="$PROJ/.claude/skills/findings-ledger/scripts/ledger.py"
[ -f "$LEDGER" ] || LEDGER="$PROJ/.agents/skills/findings-ledger/scripts/ledger.py"
[ -f "$LEDGER" ] || LEDGER="$HOME/.claude/skills/findings-ledger/scripts/ledger.py"
[ -f "$LEDGER" ] || LEDGER="$HOME/.agents/skills/findings-ledger/scripts/ledger.py"
python3 "$LEDGER" add \
--file <path> --claim "<one sentence>" --tier 2 \
--source <agent-name> --run-id <id> [--evidence <path>]
python3 "$LEDGER" tally
python3 "$LEDGER" triage [--threshold 2] [--age-days 14]
python3 "$LEDGER" promote <fingerprint> [--status INVESTIGATING] [--evidence <path>]
python3 "$LEDGER" retire <fingerprint>
add computes the fingerprint (sha256 of file path + normalized claim text)
and marks a repeat sighting RECURRING. A --tier 1 finding without
--evidence is demoted to tier 2 automatically — the tier rule, enforced.
- Recurrence counts distinct run ids, not raw sightings — an agent
repeating itself within one run cannot cross the threshold alone.
triage lists fingerprints at/over the recurrence threshold as promotion
candidates, and still-NEW single-run findings older than the age cutoff
as retire-as-noise candidates. The /triage-findings command (repo-local
maintainer tooling; not shipped by the installer) wraps this and proposes a
ratchet target per candidate; the human disposes.
promote refuses to record PROMOTED without --evidence — a promotion
is its encoded check.
The ratchet
A recurring fingerprint is a candidate to leave the stochastic layer forever:
investigate → encode as a scripts/validate.sh rule (Tier 0) or an
exit-nonzero evidence script (Tier 1) → promote with the encoded check as
--evidence → no LLM ever re-litigates it. Singles nobody re-reports get
retired. The ratchet only turns toward lower variance.
Related skills