Find booking conflicts with SQL in OriginChainDB
Build a room-booking conflict checker with a four-row SQL example, interval diagrams, boundary tests and a clear plan for concurrent requests.
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Make a small helpdesk searchable with OriginChainDB full-text search
Index three support notes, compare ranked and all-words search, then update a note without leaving stale search text behind.
Build an everyday stock check with SQL in OriginChainDB
Turn a small product list into an actionable restock report, with explicit units, predictable results and a simple update workflow.
Per-key TTL: agent memory that forgets
Per-key TTL lets each record expire on its own: a ttl in seconds on any write, invisible to reads at expiry, compacted in the background. Maximum 365 days.
Idempotent tool calls for agent loops
Use stable operation IDs, stored results and reconciliation to handle retries without assuming external actions are atomic.