#ci hackathon ideas

10 ideas across 2 categories · 1 beginner · 9 intermediate · 0 advanced. Sorted by judging fit (editorial estimate).

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Devtools
Pull Request Risk Score
Score each PR for risk so reviewers focus where it matters
Intermediate16h1–2
GitHub APINode.jsLLM
18/20
Climate
Carbon-Aware CI Scheduler
Delay non-urgent CI jobs to cleaner grid hours automatically
Intermediate14h1–2
GitHub APIElectricity Maps APINode.js
17/20
Devtools
Env Variable Drift Checker
Catch missing or mismatched environment variables before deploys fail
Beginner8h1
Node.jsTree-sitter
17/20
Devtools
OpenAPI Breaking Change Detector
Detect breaking API changes in pull requests before clients break
Intermediate14h1–2
OpenAPINode.jsGitHub Actions
17/20
Devtools
Visual Regression Bot
Screenshot key pages on each PR and highlight visual changes
Intermediate16h1–2
PlaywrightGitHub ActionsNode.js
17/20
Devtools
Docs Drift Detector
Find docs that no longer match the code
Intermediate14h1–2
Tree-sitterLLMGitHub Actions
17/20
Devtools
Database Migration Safety Checker
Flag migrations that will lock tables or lose data before they run
Intermediate14h1–2
Node.jsPostgresGitHub Actions
17/20
Devtools
CI Pipeline Speed Analyzer
Find which CI steps waste time and how to speed them up
Intermediate14h1–2
GitHub APIEChartsNode.js
17/20
Devtools
Prompt Regression Tests
Catch quality drops when prompts or models change
Intermediate14h1–2
Node.jsLLMGitHub Actions
17/20
Devtools
Flaky Test Detector
Identifies tests that randomly fail and why
Intermediate24h1–3
PythonJUnit XMLReact
15/20

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