OKF: Google's open format for agent memory
What Google's Open Knowledge Format is, how its provenance and stale_after fields handle stale and poisoned agent memory, and which OKF tool to pick.
#agent-memory
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Hindsight vs mem0 for self-hosted agent memory
Hindsight 1.0.0 against mem0 2.2.1 for agent memory on a VPS: memory model, services you run, LLM cost, MCP, licence and what self-hosting drops.
Self-host Hindsight agent memory on a VPS
Run Hindsight 0.10.2 on your own VPS with Docker: retain, recall and reflect behind loopback, an external Postgres, and the LLM choice that sets cost.
Self-host mem0 for agent memory on a VPS
Run the mem0 memory server on your own VPS: the real RAM floor, a Compose file that binds to localhost, TLS in front of the API, and a fully local Ollama path.
Erase a user's data from agent memory
A deletion request touches more than one table. Find every copy of a user's data in a self-hosted agent memory stack, delete it, and prove it is gone.
Compartment: offline encrypted agent memory
Compartment keeps agent memory encrypted on your own machine, fully offline. What that threat model really covers, and what happens if you lose the key.
When agent memory goes stale, and how to prune
Agent memories go wrong quietly. Put an expiry on time bound facts, cascade the deletes, review the rest, and read your SQLite store with sqlite3.
Agent memory poisoning explained
Prompt injection ends with the session. Memory poisoning does not. How hostile text becomes a stored fact, and how to isolate, expire and review it.
Agent memory types and what they cost
Semantic, episodic and procedural agent memory in one table, then the half nobody writes: what each type costs to store and to re-embed on a VPS.