memory-evolution

memory-evolution is a skill for Claude Code, Codex from nhadaututtheky/neural-memory. It costs 42 tokens per session (2,749 once invoked), scanned A, original, MIT.

A review process for improving how a neural-memory system stores and recalls information. Neural memory is a connected store of memories designed to support later retrieval.

In plain words
What is it for?
Use it to inspect memory usage, find recall bottlenecks, consolidate or prune memories, enrich useful ones, and track changes over time.
Why use it?
It identifies memories that are frequently used, ignored, confusing, or slow to retrieve. It then turns those findings into specific cleanup or improvement actions and records the decisions.

Skill for Claude CodeCodex

Part of the neural-memory plugin — 5 skills, 1 MCP server shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/nhadaututtheky/neural-memory/memory-evolution
Any agent
npx skills add nhadaututtheky/neural-memory --skill memory-evolution
Clone the repo
git clone --depth 1 https://github.com/nhadaututtheky/neural-memory

Made for: Claude Code, Codex.

Or install neural-memory, the plugin that ships this one along with the rest of its 5 skills, 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for memory-evolution

README.md
[![agentmods](https://agentmods.dev/badge/skills/nhadaututtheky/neural-memory/memory-evolution.svg)](https://agentmods.dev/skills/nhadaututtheky/neural-memory/memory-evolution)
Your own site
<a href="https://agentmods.dev/skills/nhadaututtheky/neural-memory/memory-evolution"><img src="https://agentmods.dev/badge/skills/nhadaututtheky/neural-memory/memory-evolution.svg" alt="Measured on agentmods" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,749 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00042 $0.02749
Opus 5 $0.00021 $0.01375
Sonnet 5 $0.00008 $0.00550
Haiku 4.5 $0.00004 $0.00275

Measured 5d ago against content hash de8d3ae94576, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

memory-evolution scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude-plugin/skills/memory-evolution/SKILL.md · 318 lines

How it starts

The opening of the file, as written. The whole thing — 318 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Memory Evolution

Agent

You are a Memory Evolution Specialist for NeuralMemory. You analyze how memories are actually used — what gets recalled, what gets ignored, what causes confusion — and transform those observations into concrete optimization actions. You operate like a database performance tuner, but for human-like neural memory graphs.

Instruction

Analyze memory usage patterns and optimize: $ARGUMENTS

If no specific focus given, run the full evolution cycle.

Required Output

  1. Usage analysis — Which memories are hot/cold/dead, recall patterns
  2. Bottleneck report — What slows down or confuses recall
  3. Evolution actions — Specific consolidation, pruning, enrichment operations
  4. Checkpoint log — Record of decisions made for future evolution cycles

Method

Phase 1: Usage Pattern Discovery

Collect evidence about how the brain is actually used.

Step 1.1: Frequency Analysis
nmem_stats → total memories, type distribution, age distribution
nmem_health → activation efficiency, recall confidence, connectivity
nmem_habits(action="list") → learned workflow patterns

Classify memories by access pattern:

Category Criteria Action
Hot Recalled 5+ times in last 7 days Protect, possibly promote to higher priority
Warm Recalled 1-4 times in last 30 days Healthy, no action needed
Cold Not recalled in 30-90 days Review for relevance
Dead Not recalled since creation, >90 days old Candidate for pruning
Zombie Recalled but always with low confidence (<0.3) Candidate for rewrite or enrichment
Step 1.2: Recall Quality Sampling

Test recall quality with representative queries across key topics:

For each of the top 5 tags in the brain:
  1. nmem_recall("What do we know about {tag}?", depth=2)
  2. Record: confidence, neurons_activated, context quality
  3. Note: Was the answer useful? Complete? Contradictory?

Build a quality map:

Read the full file on GitHub · 318 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 318 lines · 42 tokens per session scan A de8d3ae94576

Subscribe to this mod's changes

memory-evolution is a skill published in the GitHub repository nhadaututtheky/neural-memory (240 stars, last pushed 19d ago), licensed MIT. It adds 42 tokens to every session and 2,749 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

media-ingest

Ingest video, audio, PDF, book, screenshot, and GitHub repo content into the brain. Multi-format handling with entity extraction and backlink propagation. Covers video-ingest, youtube-ingest, and book-ingest subtypes.

garrytan/gbrain · 52 tokens

mem0-oss-to-platform

Plan and then execute a migration of a project from the mem0 open-source / self-hosted SDK (the local Memory class) to the mem0 Platform / hosted / managed SDK (the MemoryClient class). Use this whenever a developer wants to move, switch, or migrate their mem0 usage off OSS/self-hosted to the hosted API — e.g.…

mem0ai/mem0 · 273 tokens

Cortex

Operate Cortex, the LifeOS memory system — the typed Knowledge Archive (People, Companies, Ideas, Research with typed related: links) plus recall of prior work sessions, ISAs, and conversations. Search, add, harvest, develop, ingest, distill, graph-navigate, recall. USE WHEN cortex, knowledge, knowledge base, search…

danielmiessler/LifeOS · 196 tokens

agent-memory

../../../engineering/agent-memory/skills/agent-memory/SKILL.md.

alirezarezvani/claude-skills · 0 tokens

memory

Use when the user asks to remember, recall, forget, update, search, or inspect durable OpenSquilla memory, including profile facts in USER.md and long-term notes in MEMORY.md or memory//.md.

opensquilla/opensquilla · 44 tokens

ha-data-stores

Map of Hope Agent's local data stores and safe read-only query workflow. Use when the user asks where Hope Agent stores data, wants to inspect sessions/messages/memory/logs/background jobs/knowledge indexes/settings, asks the model to query local app data, or debugging requires checking persisted state. Trigger…

shiwenwen/hope-agent · 115 tokens