snapshot
Skill533 starsChanged 8 months agoApache-2.0View on GitHub
Run snapshot regression tests after changes to OPA rules, scanners, analyzers, or formatters to detect output regressions.
9 other projects use a version of this.
Adopted by
Most recently taken up by
- XyndoX/agent-skillstheir own version, first seen Oct 20, 2026
- IvanSkainet/arena-agenttheir own version, first seen Aug 13, 2026
- ewebdzine/claude-code-time-trackertheir own version, first seen Jul 26, 2026
- curv-institute/atlastheir own version, first seen Jul 13, 2026
- matvej-melikhov/karpathy-llm-wikitheir own version, first seen May 22, 2026
- berch-t/Kopern-OStheir own version, first seen May 14, 2026
Other versions9 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 9
- sanghun0724/cmux-claude-skills★ 33same name
- IvanSkainet/arena-agent★ 8same name
- matvej-melikhov/karpathy-llm-wiki★ 2same name
- Pedro-B-Siqueira/snapshot★ 1same name
- arbones/claude-skills★ 0same name
- berch-t/Kopern-OS★ 0same name
- curv-institute/atlas★ 0same name
- ewebdzine/claude-code-time-tracker★ 0same name
- XyndoX/agent-skills★ 0same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository3 other files it gives its agents.
- docsSkill
- qualitySkill
- update-vulndbSkill
The file
We split this skill into the rules it gives an agent
6 rules. 0 are common, 3 are distinctive, and 3 are very specific to this project.
0
Common
Most of the 5 edited versions we read keep these.
3
Distinctive
This author's own choices. Worth a look.
3
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 8
Run the snapshot regression tests to validate analysis output hasn't changed:
- Very specific: line 10
Run snapshot tests: make snapshot
- Distinctive: line 11
If tests fail, examine the diff carefully:
- Very specific: line 12
If the change is expected (new rule, modified output format, updated OPA policy), update the snapshots: make update-snapshots
- Distinctive: line 13
If the change is unexpected, investigate what caused the regression and fix the root cause
- Very specific: line 14
After updating snapshots, re-run make snapshot to confirm they pass
“Common” is measured: kept by at least 6 in 10 of the 5 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Run the snapshot regression tests to validate analysis output hasn't changed:
- Run snapshot tests:
make snapshot - If tests fail, examine the diff carefully:
- If the change is expected (new rule, modified output format, updated OPA policy), update the snapshots:
make update-snapshots - If the change is unexpected, investigate what caused the regression and fix the root cause
- If the change is expected (new rule, modified output format, updated OPA policy), update the snapshots:
- After updating snapshots, re-run
make snapshotto confirm they pass - Report which snapshots changed and why
Note: Requires GH_TOKEN environment variable to be set.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

