# Changelog

> **This is the PUBLIC form of this artifact. Findings are listed in full, but the details of SECURITY findings — which rule fired, in which file, on which line, and how to fix it — are deliberately withheld, and any secret-scanner results are excluded entirely. Where detail is absent here it was REMOVED FOR PUBLICATION; it is not missing from the analysis. The complete artifact is available from the repository owner.**

## Score

- CAI 49 → 61 (+12.1)

## Lenses

- Code Health 70 → 73 (+3.1)
- Maturity 43 → 57 (+13.9)
- Readiness 36 → 52 (+15.7)
- Security 69 → 93 (+24.6)
- Performance 91 → 90 (-1.4)

## Resolved (62)

- Critical CVE: [GHSA redacted] (Cargo.lock)
- Critical CVE: [GHSA redacted] (Cargo.lock)
- Documentation: no installation or build instructions (README.md)
- Documentation: no usage examples (README.md)
- Duplicated block (14 lines × 2) (go/main.go)
- Duplicated block (14 lines × 4) (go/main.go)
- Duplicated block (16 lines × 2) (src/main.rs)
- Duplicated block (21–26 lines × 2) (src/main.rs)
- Duplicated block (5 lines × 4) (go/main.go)
- Duplicated block (5 lines × 4) (go/main.go)
- Duplicated block (7 lines × 2) (src/main.rs)
- Duplicated block (8 lines × 2) (src/main.rs)
- Duplicated block (8 lines × 2) (src/main.rs)
- Duplicated block (9 lines × 2) (go/main.go)
- Duplicated block (9–11 lines × 2) (src/main.rs)
- FileTooLong: src/main.rs (src/main.rs)
- Further orphaned files (smaller)
- High CVE: [GHSA redacted] (go/go.mod)
- High vulnerability: [GHSA redacted] (Cargo.lock)
- High: security finding (details withheld)
- …and 42 more

## New (3)

- Medium advisory (unmaintained): RUSTSEC-2023-0089 (Cargo.lock)
- Medium advisory (unsound): RUSTSEC-2026-0190 (Cargo.lock)
- Workflow token permissions not restricted (.github/workflows/rust.yml)

## Changes since last survey

- 70 commits — 68 feature/other, 2 fixes

## By area

- (root) — 62 commits
- benches/benchmarks — 5 commits
- (repo) — 1 commit
- src/bin — 1 commit
- src/main.rs — 1 commit

## Notable commits

- fix: readme: fix derived cells (HDD random 1 GiB in 9 min, memory spot $0.001/hour)
- fix: readme: fix numbers found wrong in an October 2026 audit
- change: Merge pull request #41 from sirupsen/readme-audit-oct-2026
- change: agents: rewrite AGENTS.md for the current repo
- change: bench, readme: ALP, FastLanes and FSST rows; index sizes as %
- change: bench, readme: MS MARCO postings, vector quantization recall, decode speeds
- change: bench, readme: caches, memory writes, crypto, sync, spawn, handshakes
- change: bench, readme: cardinality rows, checked against Parquet
- change: bench, readme: compression ratios for columnar, postings, time series, vectors, logs
- change: bench, readme: decrypt, all-core write and encode rows; WAN rows are NW Limit
- change: bench, readme: fsync rows measure best-case commits
- change: bench, readme: inverted index size against its source text
- change: bench, readme: name benches and cost rows after the table
- change: bench, readme: own durable-write bench; rows are Durable Write
- change: bench, readme: posting ratios over 11 corpora, drop vectors
- change: bench, readme: trigram and fourgram index sizes
- change: bench: add memory latency, context switch, bulk hash and sort benches
- change: bench: isolate groups, port TCP echo to Criterion, add fio and network scripts
- change: bench: move the src/bin tools into benches/
- change: bench: own disk and net benches replace fio, netperf and iperf3
- …and 50 more