Closes the harness's feature set per PROMPT.md modes 2 (Diff Review)
and Phase 5 (Memory). Rules subcommand still pending (it needs
operator-authored .review-rules.md content first; documented as
Phase E follow-up).
internal/memory/ — append-only writer:
- AppendKnownRisks: one JSONL line per confirmed finding per run.
O_APPEND only; never O_TRUNC. Empty findings list is a no-op
(doesn't even create the file — keeps clean runs from polluting
.memory/).
- AppendRunHistory: one JSONL line per run. Run summary stats +
receipts hash for cross-link.
- WriteProjectProfile: the ONLY non-versioned memory file; snapshot
semantics, overwrites are explicit + documented.
- 4 unit tests including TestAppendKnownRisks_NeverTruncates which
is the audit's "no silent overwrite" gate — write twice, assert
both writes' content survives.
Pipeline phase 5 wires it. Confirmed findings only — suspected
findings might still be wrong, keeping .memory/ authoritative.
Disabled if review-profile.memory.enabled = false.
internal/git/git.go — ChangedFiles helper:
- Probes unstaged + staged + branch diff against main/master.
- Dedup'd, stable order. Empty result on clean tree.
- Graceful failure: returns error if git binary missing or target
isn't a git repo.
cli/repo.go — Diff subcommand:
- `review-harness diff <path>` runs the same pipeline as scrum but
scoped to changed files only. Pipeline.Inputs gains DiffOnlyFiles
filter applied post-Walk.
- Empty diff (clean tree, no commits ahead of base) → exit 0 with
message; doesn't generate empty reports.
- LLM toggleable via --enable-llm same as scrum.
scanner/walk.go: added .memory to SkipDirs (universal — harness's
own audit trail, scanning it surfaces planted-secret evidence as
new findings — same class as B5 self-skip).
.gitignore tightened: /.memory/ → **/.memory/ to keep test-fixture
.memory dirs from leaking into version control (same fix as
reports/latest pattern).
Verified end-to-end:
- 4 memory unit tests PASS
- Append-only proven: insecure-repo run 1 → 16 known-risks lines;
run 2 → 44 lines (16 + 28 from new run); run-history grew 1 → 2.
- Diff subcommand against this repo (5 uncommitted Phase E files
staged) → exit 0, all reports produced, scoped to those 5 files
only (0 findings on the diff-scoped scan vs 129 on full repo —
changed files don't contain analyzer-flaggable patterns).
Phase A through E shipped today. Rules subcommand + tests for
internal/{config,scanner,git,llm,reporters,pipeline} remain.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Implements PROMPT.md / docs/REVIEW_PIPELINE.md Phase 2:
- internal/llm/ollama.go — real Ollama provider:
- HealthCheck probes /api/tags + a 1-token completion + a JSON-mode
probe ({"ok": true} round-trip), populating the model-doctor.json
schema documented in docs/LOCAL_MODEL_SETUP.md
- Complete + CompleteJSON via /api/chat with stream=false
- think=false set for ALL completions (qwen3.5:latest is reasoning-
capable but the inner-loop hot path wants direct answers, not
reasoning traces consuming the token budget — same finding as
the Lakehouse-Go chatd 2026-04-30 wave)
- internal/llm/review.go — Reviewer wrapper:
- 2-attempt flow: prompt → parse → repair-prompt → parse
- Strict JSON shape enforced; markdown fences stripped before parse
- Severity normalized to enum; out-of-range confidence clamped
- Per-file chunking (file-level for v0; function-level Phase D+)
- Bounded by review-profile max_file_bytes + max_llm_chunk_chars
- pipeline.go — Phase 2 wired between static scan + report gen:
- --enable-llm flag opts in (off by default — static-only is
cheaper and faster)
- Raw output ALWAYS saved to llm-findings.raw.json (forensics)
- Normalized findings → llm-findings.normalized.json
- LLM findings merged into the report findings list (sourced
"llm" so consumers can filter)
- Receipts honestly mark phase status: "ok" | "degraded" | "skipped"
- cli model doctor — real probes replace the Phase A stub.
Verified:
- model doctor: status="ok" with qwen3.5:latest + qwen3:latest both
loaded, basic_prompt_ok=true, json_mode_ok=true
- insecure-repo with --enable-llm: 9 LLM findings; qwen3.5 correctly
flagged SQLi, RCE, hardcoded credentials as critical with verbatim
evidence; 27s wall for 3 chunks
- clean-repo with --enable-llm: 0 LLM findings, 4 parsed chunks, 2.8s
- self-review with --enable-llm: 77 LLM findings + 83 static; 3 of
~30 chunks needed retry (PROMPT.md, REPORT_SCHEMA.md,
SCRUM_TEST_TEMPLATE.md — all eventually parsed); 5min wall
go vet + go test -short clean. Fixture stray.go now `package fixture`
so go-tooling doesn't choke on the orphan.
Phase D (validator cross-check) + Phase E (memory + diff/rules
subcommands) remain.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>