AgenticMemory
Why Teams Adopt AgenticMemory
Simulation date: 2026-02-23
Simulation date: 2026-02-23
Short answer
Yes, long-horizon memory is realistic when policy is configured correctly.
No, "store every raw prompt and attachment forever" is not realistic under a strict 1-2 GB target.
The system is designed to keep high-value context over long periods using typed memory + budget policy + rollup.
Core capabilities (simple language)
- Store memory as meaning, not just text
- Facts, decisions, inferences, corrections, skills, episodes.
- Track confidence and session context
- You know what is solid and what is tentative.
- Detect memory quality issues
qualityflags unsupported decisions, stale nodes, and orphans.
- Control long-term growth
budget+auto-rollupkeep storage bounded over years.
- Capture prompt/feedback context automatically
safe/full/offcapture modes let teams choose depth vs cost.
Compelling scenario
A developer works locally across Claude, Gemini, and Codex over many years.
What they want:
- not to lose key decisions,
- not to repeat context every week,
- not to grow storage uncontrollably.
What AgenticMemory gives:
- portable
.amemmemory, - quality diagnostics,
- a budget policy that can preserve value for the long run.
With vs without (real simulation)
Without
cat > notes.txt
rg -n "restart guidance|hardening" notes.txtYou get plain text and keywords, but no typed memory semantics, confidence model, or quality checks.
With
amem create /tmp/sister-sim.amem
amem add /tmp/sister-sim.amem fact "Installer parity must match memory, vision, and codebase baselines." --session 7 --confidence 0.95
amem add /tmp/sister-sim.amem decision "Use merge-only MCP config updates and require restart guidance." --session 7 --confidence 0.88
amem add /tmp/sister-sim.amem correction "Runtime hardening guardrail must run in CI." --session 7 --confidence 0.9
amem --format json search /tmp/sister-sim.amem --session 7 --limit 10 --sort confidence
amem --format json quality /tmp/sister-sim.amem
amem --format json budget /tmp/sister-sim.amem --horizon-years 20 --max-bytes 2147483648Observed simulation output:
- ranked retrieval by confidence
- quality flags for unsupported/orphaned items
- budget status
over_budget: false
18-year/20-year lifespan math (practical)
If you target 2 GB total:
- 20 years budget is about 287 KB/day
- 18 years budget is about 319 KB/day
If you target 1 GB total:
- 20 years budget is about 144 KB/day
So the question is not "can memory last years?" The question is "what capture policy do you run per day?"
Tradeoffs when you capture everything
Capture mode choices
safe- captures prompt templates + feedback/session summary style fields
- lower noise and lower growth
- best default for long-horizon retention
full- captures broader tool input context
- richer audit trail, higher growth rate
- better for short-medium horizon forensic use
off- no auto-capture
- minimal growth, minimal passive context
Real tradeoff summary
- Want the deepest trace? use
full, accept faster growth. - Want 18-20 year continuity under tight budget? use
safe+auto-rollup+ redaction + max-char controls.
Numbers that make it real
From current docs/benchmarks:
- 100K-node file read around 34 ms, file size around 71 MB in benchmark profile
- LZ4 compression typically 2-3x on natural language content
- memory-mapped random node access in sub-microsecond range after mapping
What this means for technical readers
- You can operationalize memory quality and budget in CI/runtime.
- You can preserve decision lineage instead of unstructured chat history.
- You can tune memory policy by mode and risk tolerance.
What this means for non-technical readers
- Less repeated explanation every session.
- Better continuity when people/tools change.
- Better trust because decisions are retained with context and confidence.
Multi-LLM fit
Claude, Gemini, OpenAI/Codex, Cursor, VS Code, and Windsurf workflows can all feed/use the same memory model through MCP-compatible integration patterns.
Start in 5 minutes
amem create team.amem
amem add team.amem fact "Release policy" --session 1 --confidence 0.9
amem --format json quality team.amem
amem --format json budget team.amem --horizon-years 20 --max-bytes 2147483648Success signal:
- your team can retrieve key decisions, see quality status, and verify long-horizon budget posture.