Search GitHub for prior art, implementation patterns, and maintainer decisions.
Commands
# Search issues
gh search issues "topic" --repo owner/repo --limit 20 \
--json number,title,state,url
# Search merged PRs (highest signal)
gh search prs "topic" --repo owner/repo --merged --limit 20 \
--json number,title,url
# Search code (use query syntax for path filtering)
gh search code "pattern path:src/" --repo owner/repo --limit 20 \
--json path,textMatches
Get full issue or PR details
gh issue view 123 --repo owner/repo --json number,title,body,comments gh pr view 456 --repo owner/repo --json number,title,body,reviews,files
## Rate Limits
- Search API: 30 requests/minute
- Check with: `gh api rate_limit --jq '.resources.search'`
## Signal Ranking
1. Merged PRs — decisions that shipped
2. Maintainer comments — authoritative
3. Closed issues with solutions — problems solved
4. Open issues — current problems (lower signal)
## Report Format
```markdown
## Research: [Topic]
### Summary
- Key finding 1 [#123]
- Key finding 2 [PR #456]
### Findings
1. **#123: [Title]** — [summary]. URL: https://...
2. **PR #456: [Title]** — [what it changed]. URL: https://...
### Gaps
- [What you looked for but didn't find]
Always include URLs. If nothing relevant exists, say so.