knowledge-graph
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JUN 21, 2026
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JUN 21, 2026 Agents deep
Supermemory open-sourced its memory engine. The moat moved somewhere else
On June 10 Supermemory shipped its graph engine as a local binary anyone can run for free, and reading the repo, the docs, and the benchmark fight shows the giveaway is a distribution play, not a surrender.
36 MIN
25 src
MAY 24, 2026 Tools deep
gbrain: the Postgres-native knowledge graph Garry Tan runs his AI agents on
gbrain, the persistent memory layer behind Garry Tan's own AI agents, runs 66 autonomous cron jobs over 146,646 pages and 24,585 people, making it the rare self-hosted alternative to vector-DB wrappers in 2026.
87 MIN
13 src