Memory with something to back it up.

Local memory for agents,
with the evidence attached.

Open source. Built on SQLite.

Example memory

“Use SQLite for the portable build.”

Decision Source attached
Stored locallyRevision 1
Original source

“Let’s use SQLite for the portable build. It keeps setup simple.”

Illustrative conversation
A memory you can trace back.
One memory engine.

CLI MCP HTTP Local workspace

Keep the
source close.

A useful memory needs context. bigfeels keeps the evidence behind each saved fact. The memory record tracks when the fact is valid and how it has been revised. When something changes, you can correct the record.

Follow a memory through.

Choose a step to see the explicit lifecycle. This example runs in your browser with sample data. It does not save anything.

Read the memory contract
Illustrative CLI example
bigfeels-mem remember \
  "Use SQLite for the portable build." \
  --space project:portable --kind decision
Saved decision

Use SQLite for the portable build.

A new memory retains the evidence from the save.

Know what
stays local.

Your store is a local SQLite database. Explicit saves and recall work without a model provider.

Automatic capture depends on the host integration. Generic MCP cannot see every conversation. Processing queued observations needs an extraction provider, which may send evidence to a remote model if you configure one.

Spaces constrain access within integrations. They are not an OS sandbox. Use separate private data directories or OS accounts for separate people.

Deletion has a review step: preview the affected records, then confirm with a short-lived token.

Read the operational details

Give your agent
something to remember.

Install the preview from source.
Python 3.11+ and SQLite FTS5 are required.

macOS / Linux
git clone https://github.com/promptclickrun/bigfeels.git
cd bigfeels
python3 -m venv .venv
. .venv/bin/activate
python -m pip install .
bigfeels-mem --help

No package registry release yet. The Python core has no mandatory third-party runtime dependencies.

Full installation guide