docs: comprehensive architecture & tech stack documentation#8

Merged

jackson-jpeg merged 6 commits intov2from

claude/update-claude-md-CZckS

Feb 21, 2026

Commits on Feb 21, 2026

Update CLAUDE.md to match actual codebase
claude
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Fix critical production bugs: voting race, error type mismatch, DB fallback, memory leaks
claude
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Extract HTTP routes and helpers from server.ts into modules
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Add error handling and resilience: graceful shutdown, timeouts, rate limiting
claude
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Add tests for voting, audience, socket helpers, and DB adapter; fix Jest versions
claude
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Add reduced-motion support and consolidate animations in host/join pages
claude
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