supermemory

memory and context engine: an LLM agent extracts and versions memory entries from documents. https://github.com/supermemoryai/supermemory

Core: 69% · 38.1 / 55
Full: 74% · 48.1 / 65 · 65 of 100 measured
Common with gbrain: 48.1 vs 50.4 on 65
Chars per answer: 364 · answer after 81
Write → visible: 2.1 s · p95 2.1 s
Write-back: 0 of 2 degraded answers came back
Reached through: REST
Model on write: yes: an LLM agent extracts every document
Key needed: LLM provider
Runs: self-hosted
License: MIT
Deterministic: no: extraction is a model call

Configuration: self-hosted server 0.0.8, native Gemini provider (gemini-3.1-flash-lite-preview, fixed by the binary), local bge-base-en-v1.5; reference = median of three builds (48.1, 48.1, 52.1). Run 2026-09-30, door memories, fingerprint e37cca2b5e. Report: examples/supermemory_report/reference.md

Sections

door	15.6 of 25 · 5 pass · 3 fail	FAIL Which version of MailBridge is installed for the mailbox? — STALE value delivered next to the current one: 1.3.0 FAIL Where does the owner live? — missing Turin FAIL What is the owner's phone number? — missing +39
cards	not measured	section not measured: no entity cards in this memory
updates	10.0 of 10 · 3 pass · 0 fail
time	5.0 of 10 · 3 pass · 3 fail	FAIL semantic memories carry their age (37/45) — 82% FAIL an imported memory reaches the door with its original date — imported memory not served within 30 s FAIL «what did pc2 do?» finds the episodes signed [pc2] — 0 episodes in the answer
live state	10.0 of 10 · 7 pass · 0 fail
abstention	7.5 of 10 · 2 pass · 2 fail	FAIL Which port does the Fulmicotone service use? — 3 keyword facts for something that does not exist FAIL What does the calendar plugin Girandola do? — episodes presented as direct matches; 6 keyword facts for something that does not exist
file search	not measured	section not measured: no repo configured (--repo)
graph	not measured	section not measured: no case with evidence (all SKIP or no cases)