2026-03-14 20:15:53Claude (MCP):
[mcp] Update Operations: FAISS recovery cost - no Bedrock cost, just Lambda compute"
Design/Operations.md ..
@@ 289,7 289,7 @@
**DynamoDB**: Point-in-Time Recovery (PITR) — continuous backups, restore to any second in the last 35 days. Cost: ~$0.20/GB/month (pennies for our data volume).
-
**FAISS indexes**: No backup needed. Rebuildable from repo content + embedding API. Loss means a one-time re-embedding cost (~$0.02 per wiki).
+
**FAISS indexes**: No backup needed. Rebuildable from repo content via the embedding Lambda (MiniLM runs locally, no API cost). Loss means a one-time re-embedding of all pages — seconds of Lambda compute per wiki.