copperheadhq/copperhead
Hardware as fast as software.
Is copperheadhq/copperhead beginner-friendly?
In the last 30 days, copperheadhq/copperhead merged 13 of 62 pull requests from outside contributors, and its maintainers usually reply within 1 day. 3 beginner-friendly issues are open now.
- Stars
- 327
- Forks
- 81
- Open beginner issues
- 3
- Indexed issues
- 108
- Avg merge
- 1d 10h
- Merged PRs (30d)
- 13
- Dominant language
- TypeScript
- License
- Apache-2.0
- Last GitHub push
- Sep 27, 2026
- Latest indexed
- Oct 8, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- help wanted good first issue
How to contribute to copperheadhq/copperhead
- Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
- Read its code of conduct: it covers issues and pull requests as well as chat.
- Your contributions will be published under the project's Apache-2.0 license.
- Pick one of the 3 open beginner-friendly issues below and comment that you want to work on it before you start.
Issues somebody may already be working on are listed last. List everything by date
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Difficulty 3/5 1-2 days Newbie friendliness 50/100
copperheadhq/copperhead#377 · 1 comment ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#304 ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 4/5 3-5 days Newbie friendliness 45/100
copperheadhq/copperhead#278 ·
Maintainers usually reply within 1 day
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area:pipeline enhancement
Difficulty 5/5 Over a week Newbie friendliness 30/100
copperheadhq/copperhead#275 · 1 comment ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#263 ·
Maintainers usually reply within 1 day
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toolSearch fails glob matching and leaks subdirectories on Windows due to unnormalized path separatorsMay be free again @DevSars24 claimed this 47 days ago, and no pull request is open. Openbug
copperheadhq/copperhead#260 · 1 comment · 1 assignee ·
Maintainers usually reply within 1 day
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Layout stops at a deterministic grid: pick the placement/routing engine boundary (DSN/SES vs circuit-json) and adopt an external routerMay be free again @ShashankT-ECE claimed this 53 days ago, and no pull request is open. Openarea:integrations area:pipeline enhancement
copperheadhq/copperhead#252 · 2 comments · 1 assignee ·
Maintainers usually reply within 1 day
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Files, Git, and artifacts stream: run workspaces, writeback for do/create, and durable artifact storageMay be free again @Chirag6722 claimed this 54 days ago, and no pull request is open. Openarea:observability enhancement
copperheadhq/copperhead#250 · 5 comments · 1 assignee ·
Maintainers usually reply within 1 day
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area:observability area:pipeline enhancement
Difficulty 5/5 Over a week Newbie friendliness 25/100
copperheadhq/copperhead#249 · 3 comments ·
Maintainers usually reply within 1 day
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area:integrations enhancement
Difficulty 5/5 Over a week Newbie friendliness 25/100
copperheadhq/copperhead#247 · 5 comments ·
Maintainers usually reply within 1 day
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area:pipeline enhancement
Difficulty 5/5 Over a week Newbie friendliness 38/100
copperheadhq/copperhead#238 · 1 comment ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 4/5 3-5 days Newbie friendliness 45/100
copperheadhq/copperhead#232 · 4 comments ·
Maintainers usually reply within 1 day
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area:pipeline bug
Difficulty 4/5 3-5 days Newbie friendliness 45/100
copperheadhq/copperhead#228 · 1 comment ·
Maintainers usually reply within 1 day
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area:pipeline bug
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#227 · 1 comment ·
Maintainers usually reply within 1 day
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Drawing quality: the golden drawings are wired, dense, and anchored; the drafts are labelled islands. Comparison and phased planMay be free again @animesh-chouhan claimed this 71 days ago, and no pull request is open. Openenhancement
copperheadhq/copperhead#220 · 1 comment · 1 assignee ·
Maintainers usually reply within 1 day
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bug
Difficulty 5/5 Over a week Newbie friendliness 38/100
copperheadhq/copperhead#219 · 2 comments ·
Maintainers usually reply within 1 day
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chore
Difficulty 5/5 Over a week Newbie friendliness 25/100
copperheadhq/copperhead#214 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 4/5 3-5 days Newbie friendliness 48/100
copperheadhq/copperhead#210 ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 25/100
copperheadhq/copperhead#207 · 3 comments ·
Maintainers usually reply within 1 day
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Difficulty 4/5 3-5 days Newbie friendliness 45/100
copperheadhq/copperhead#206 · 1 comment ·
Maintainers usually reply within 1 day
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search_symbols presents approximate matches as availability: ESP32-C3-MINI-1 resolves to the bare ESP32-C3 SoC, while STM32F103C8T6 resolves to nothingMay be free again @Chirag6722 claimed this 70 days ago, and no pull request is open. Openarea:pipeline bug
copperheadhq/copperhead#200 · 1 comment · 1 assignee ·
Maintainers usually reply within 1 day
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Difficulty 4/5 3-5 days Newbie friendliness 43/100
copperheadhq/copperhead#197 ·
Maintainers usually reply within 1 day
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Difficulty 4/5 3-5 days Newbie friendliness 52/100
copperheadhq/copperhead#196 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 3/5 1-2 days Newbie friendliness 61/100
copperheadhq/copperhead#195 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 55/100
copperheadhq/copperhead#183 ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 25/100
copperheadhq/copperhead#182 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 25/100
copperheadhq/copperhead#178 · 1 comment ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#176 · 1 comment ·
Maintainers usually reply within 1 day
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spec-seed behavior analysis: both invariants are ceremonial at stage 1, and the stage's load-bearing output (constraints.json) is enforced by nothingMay be free again @AyushVUpadhye claimed this 76 days ago, and no pull request is open. Openarea:pipeline
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#169 · 3 comments ·
Maintainers usually reply within 1 day
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Pipeline audit: verification strength is placed inversely to blast radius across the eight create stagesMay be free again @animesh-chouhan claimed this 77 days ago, and no pull request is open. Openarea:pipeline
copperheadhq/copperhead#166 · 1 assignee ·
Maintainers usually reply within 1 day
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area:pipeline bug
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#163 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 4/5 3-5 days Newbie friendliness 38/100
copperheadhq/copperhead#161 · 4 comments · 1 reaction ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#159 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 20/100
copperheadhq/copperhead#141 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#140 ·
Maintainers usually reply within 1 day
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enhancement
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#136 ·
Maintainers usually reply within 1 day
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Panel chat UI: VS Code-style WebView front end for the pcbnew pane (Claude Code panel structure, copperhead skin)May be free again @animesh-chouhan claimed this 83 days ago, and no pull request is open. Open
copperheadhq/copperhead#117 · 1 assignee ·
Maintainers usually reply within 1 day
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KiCad extension: IPC context bridge + in-KiCad side panel (PCM addon)May be free again @animesh-chouhan claimed this 83 days ago, and no pull request is open. Open
copperheadhq/copperhead#114 · 2 comments · 1 assignee ·
Maintainers usually reply within 1 day
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init silently skips the pre-commit hook when the repo already has one, so the commit gate is off without saying soMay be free again A pull request for this issue was closed without being merged. Open
Difficulty 2/5 1-3 hours Newbie friendliness 30/100
copperheadhq/copperhead#103 ·
Maintainers usually reply within 1 day
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export bom orders parts that are not on the board: a supporting table's rows (and its header row) become order linesMay be free again A pull request for this issue was closed without being merged. Open
Difficulty 2/5 1-3 hours Newbie friendliness 35/100
copperheadhq/copperhead#99 · 2 comments ·
Maintainers usually reply within 1 day
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area:pipeline enhancement help wanted
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#58 · 1 comment ·
Maintainers usually reply within 1 day
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Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#47 · 1 comment ·
Maintainers usually reply within 1 day
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area:integrations enhancement help wanted
Difficulty 5/5 Over a week Newbie friendliness 35/100
copperheadhq/copperhead#41 · 3 comments ·
Maintainers usually reply within 1 day
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Forbidden-pin check matches exact pin names on every part: misses IO0 on stock ESP32-S3 symbols, flags unrelated parts, and passes free-text rules uncheckedPossibly taken @unclegareth-create claimed this today. Open
Difficulty 4/5 3-5 days Newbie friendliness 30/100
copperheadhq/copperhead#395 · 1 comment ·
Maintainers usually reply within 1 day
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Reused hierarchical sheets: only the first copy's parts are read, so check reports false drift and init leaves parts out of BOM.mdPossibly taken @unclegareth-create claimed this today. Open
Difficulty 4/5 3-5 days Newbie friendliness 62/100
copperheadhq/copperhead#394 · 1 comment ·
Maintainers usually reply within 1 day
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layout-draft: move_footprint cannot place a part's Reference text, so silkscreen fixes need hand-computed rotated coordinatesPossibly taken @kekubhai claimed this 1 day ago. Open
Difficulty 3/5 1-2 days Newbie friendliness 50/100
copperheadhq/copperhead#380 · 1 comment ·
Maintainers usually reply within 1 day
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outputs/jlcpcb-bom.csv is written after the outputs stage commits, and the next resume commits it as 'commit completed stage spec-seed'Possibly taken @TheEleventhAvatar claimed this 2 days ago. Open
Difficulty 3/5 1-2 days Newbie friendliness 65/100
copperheadhq/copperhead#379 · 2 comments ·
Maintainers usually reply within 1 day
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devplan stage is skipped when an earlier stage writes a note into DEVPLAN.md: its completion check needs only one heading and one linePossibly taken @TheEleventhAvatar claimed this 3 days ago. Open
Difficulty 2/5 1-3 hours Newbie friendliness 72/100
copperheadhq/copperhead#378 · 1 comment ·
Maintainers usually reply within 1 day
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Windows core.autocrlf: CRLF from a git checkout breaks multi-line edit_file anchors and the stage-4 completion checkPossibly taken @mightysimran claimed this 4 days ago. Open
Difficulty 3/5 Half a day Newbie friendliness 68/100
copperheadhq/copperhead#376 · 1 reaction ·
Maintainers usually reply within 1 day
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toolSearch compiles untrusted patterns with `new RegExp` ReDoS can hang the agentPossibly taken @ANUBprad claimed this 8 days ago. Openbug
Difficulty 3/5 1-2 days Newbie friendliness 22/100
copperheadhq/copperhead#366 · 2 comments ·
Maintainers usually reply within 1 day
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