feat(serena): pre-warm LSP caches during image build #537
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lpcox
commented
Jan 31, 2026
lpcox
commented
- Add pre-indexing step to Dockerfile for Python, Go, and TypeScript
- Creates dummy project and runs 'serena project create --index' to download and cache language servers during build time
- Reduces Serena startup from ~43s to ~2s (95% improvement)
- Add test-startup-time.sh script to measure gateway startup latency
- Supports --workspace flag to override default directory
- Measures time until health check succeeds
- Add pre-indexing step to Dockerfile for Python, Go, and TypeScript - Creates dummy project and runs 'serena project create --index' to download and cache language servers during build time - Reduces Serena startup from ~43s to ~2s (95% improvement) - Add test-startup-time.sh script to measure gateway startup latency - Supports --workspace flag to override default directory - Measures time until health check succeeds
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