SQLite checkpointer for ilmek — durable threads with zero dependencies, on Node's built-in node:sqlite.

ilmek core — an agent graph runtime: state, nodes, edges, checkpointed memory, and durable human-in-the-loop. Zero runtime dependencies.

Postgres checkpointer for ilmek — durable threads over any node-postgres-style client. No hard pg dependency.

mekik core — the realtime serving layer for ilmek graphs: WebSocket sessions, streaming generative UI, and durable human-in-the-loop over the mekik/1 wire protocol.

LangChain integration for mekik — surface agent tool calls in the UI, gate them behind human approval, and make them exactly-once across an interrupt/resume.