Maintained by Nous Research. This is the holographic memory provider that used to ship inside Hermes Agent under plugins/memory/holographic/; it now installs from the Hermes plugin catalog. Existing memory.provider: holographic setups keep their config and data. See HANDOFF.md.

Holographic Memory Provider

Local SQLite fact store with FTS5 search, trust scoring, entity resolution, and HRR-based compositional retrieval.

Requirements

None — uses SQLite (always available). NumPy optional for HRR algebra.

Setup

hermes memory setup    # select "holographic"

Or manually:

hermes config set memory.provider holographic

Config

Config in config.yaml under plugins.hermes-memory-store:

Key	Default	Description
db_path	$HERMES_HOME/memory_store.db	SQLite database path
auto_extract	false	Auto-extract facts at session end
default_trust	0.5	Default trust score for new facts
hrr_dim	1024	HRR vector dimensions

Tools

Tool	Description
fact_store	9 actions: add, search, probe, related, reason, contradict, update, remove, list
fact_feedback	Rate facts as helpful/unhelpful (trains trust scores)