open-source

50,000 GitHub Stars
Hindsight crossed 50,000 GitHub stars in 350 days, and shipped 1.0 and Hindsight Memlake in the same week.

40,000 Stars, and the Number We Actually Watch
Hindsight just crossed 40,000 GitHub stars in eleven months. The stats behind it, the 45 days it took to double, and the one number that tells us more than stars do.

20,000 Stars: How Hindsight Got Here, Version by Version
Hindsight just crossed 20,000 GitHub stars in under ten months and 67 releases. Here's the timeline: every major capability we shipped, version by version.

Best Open-Source Agent Memory Systems (Self-Hosted, 2026)
A benchmark-grounded, fair comparison of the open-source agent memory systems you can self-host: Hindsight, Mem0, Graphiti/Zep, Letta, and Cognee.

The Fully Open Agent Memory Stack: Self-Hosting Hermes + Hindsight
Most agent-plus-memory stacks have a closed core: a frontier API model, a proprietary memory service, or both. Hermes and Hindsight are the exception. Every layer is open source and can run on your own hardware with no external calls.

Hindsight Is #1 on BEAM — the Benchmark That Tests Memory at 10 Million Tokens
Hindsight is #1 on BEAM — the memory benchmark that tests at 10M tokens where context stuffing is impossible. See every published result and what drives the 58% margin.

Agent Memory Benchmark: A Manifesto
Why we built Agent Memory Benchmark and made it fully open: a memory system should be judged on accuracy, speed, cost and ease of use together.

Run Hindsight with Ollama: Local AI Memory, No API Keys Needed
Run Hindsight on your own machine with Ollama: no API keys, no cloud costs, and no data leaving your computer.