scan
Whole-repo analysis
Index a million-line codebase in seconds and get defects ranked by severity, each with the exact file and line.
> read more// grepline v2.4 — static analysis, on your machine
> Find the bug before review does.
Grepline scans your repo with a local AI model, flags real defects with file-and-line context, and proposes the patch — all from one command, no code leaves your laptop.
curl -fsSL grepline.dev/install | sh · macOS · Linux · WSL
grepline — zsh
$ gl scan ./src --model sonnet
→ indexing 1,204 files (3.2s)
✓ 18 issues · 4 high · 9 medium · 5 low
# high: unchecked null — auth/session.ts:88
# high: race in cache.write() — store/lru.ts:142
$ gl fix auth/session.ts:88 --apply
✓ patched · re-scan clean
$ ▮
// 01 — what it does
fix
Patches, not lectures
Every finding ships with a proposed diff you can preview, edit, or apply — then Grepline re-scans to confirm the fix held.
> read morelocal
Nothing leaves your box
Run the model on your own hardware or a self-hosted endpoint. No source upload, no telemetry you did not opt into.
> read more// 02 — three commands to first finding
No config, no account
Install, point it at a directory, and read the report. Grepline infers your language and framework from the tree — you do not write a single rule to get the first useful result.
- 01 install the binary
- 02 run gl scan in your repo
- 03 apply the patch it suggests
quickstart.sh
$ curl -fsSL grepline.dev/install | sh
✓ grepline 2.4.1 installed to /usr/local/bin
$ cd my-service && gl scan .
→ detected: typescript · node20 · pnpm
✓ report written to .grepline/report.md
$ ▮
// 03 — in production
1.2M
lines / min scanned
94%
high-sev precision
0
bytes sent off-box
6.4k
teams installed
// 04 — from the field
"We wired gl scan into pre-push. It catches the null-deref class of bug our linters never did, and because it runs locally, security stopped asking questions. It reads like a coworker left review comments, not like a dashboard yelling at me."
Priya Nadkarni · staff eng, Larkfield Systems
> Point it at your worst file.
Install in under a minute and get your first ranked report before your coffee is cool. Free on solo projects, forever.