Building Real-Time Collaborative Status Sheets with WebSockets and Cohere Command-A

TL;DR AI
2 min readKey summary
A real-time status sheet platform generates AI summaries only once per week, then reuses a single canonical record instead of duplicating view-state storage.
The app checks for an existing week record before calling Cohere Command-A, reducing repeated AI invocations and keeping persistence write-once.
After the initial save, all edits and live collaboration updates flow through WebSockets, supporting faster shared status sheets at scale.
The design combines conditional persistence, week-level caching, and optimistic real-time updates to cut storage overhead and simplify synchronization.

