feat: add cg watch for real-time WebSocket price streaming#15

Merged

khooihzhz merged 9 commits intomainfrom

feat/watch-websocket-streaming

Mar 12, 2026

Commits on Mar 12, 2026

feat: add `cg watch` for real-time WebSocket price streaming
khooihzhz
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fix: lint errcheck errors and improve watch plan-restricted message
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docs: update watch plan tier to "analyst or above"
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fix: hold mutex during Close() WebSocket writes to prevent concurrent write race
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fix: remove duplicate text in watch plan-restricted error message
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feat: validate coin IDs and resolve symbols via /search before streaming
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fix: hold mutex during all WebSocket writes and use stdout color for watch table
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fix: add SIGTERM handling, requirePaid at command level, note on hardcoded row
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fix: use brand green for price flash and deduplicate API client creation
khooihzhz
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