Rekal – Long-term memory for LLMs in a single SQLite file

  • Hacker News

I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API keys.

  • Published: Apr 12, 2026
  • First seen: Apr 12, 2026

AI Summary

I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API keys.

Best for

Teams evaluating AI product workflows / Builders comparing emerging tools / Operators tracking early category shifts

Why it matters

Primary discovery source is Hacker News.

Key Features

  • Primary public product URL is https://github.com/janbjorge/rekal.
  • Description: I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API....
  • GitHub repository is linked as janbjorge/rekal.
  • Listed on Hacker News as "Rekal – Long-term memory for LLMs in a single SQLite file".
  • Source description: I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API....

Use Cases

  • Primary discovery source is Hacker News.
  • A public GitHub repo is available for direct technical review.
  • Hacker News mention is recent (2026-04-12).
  • Primary public product URL is https://github.com/janbjorge/rekal.
  • Description: I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API....

Why Now

Rekal – Long-term memory for LLMs in a single SQLite file is appearing on fresh discovery surfaces, so it is worth reviewing while momentum is still forming. Confidence is currently medium (49/100), so treat this as an early signal rather than a settled trend.

Community Signals

Trend score

2.5

24h momentum

Rising

Hacker News points

2

Rising

Facts / Signals / Inference / Unknowns

Facts

  • Listed on Hacker News as "Rekal – Long-term memory for LLMs in a single SQLite file".
  • Source description: I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API....
  • Source publish date is 2026-04-12.
  • Description: I got tired of repeating myself to my LLM every session. rekal is an MCP server that stores memories in SQLite and retrieves them with hybrid search (BM25 + vectors + recency decay). One file, local embeddings, no API....
  • GitHub repository is linked as janbjorge/rekal.
  • Primary public product URL is https://github.com/janbjorge/rekal.

Signals

  • Hacker News mention is recent (2026-04-12).
  • A public GitHub repo is available for direct technical review.
  • Primary discovery source is Hacker News.

Inference

  • Public code access can lower evaluation friction for developer audiences.

Unknowns

  • Documentation is not explicitly linked in the current allowed evidence set.
  • No tagline is stored on the current product record.
  • Pricing details are not explicitly linked in the current allowed evidence set.
  • Recent changelog or release history is not explicitly linked in the current allowed evidence set.
  • Release cadence cannot be confirmed unless a changelog or release link is explicitly provided.

Evidence Snapshots

Rekal – Long-term memory for LLMs in a single SQLite file

Listed on Hacker News as "Rekal – Long-term memory for LLMs in a single SQLite file".

Rekal – Long-term memory for LLMs in a single SQLite file GitHub repository

GitHub repository is linked as janbjorge/rekal.

Rekal – Long-term memory for LLMs in a single SQLite file official profile

Primary public product URL is https://github.com/janbjorge/rekal.

Alternatives / Related

Original Sources