memory-maintain

memory-maintain is a skill for Claude Code from d2a8k3u/claude-code-memory. It costs 40 tokens per session (1,726 once invoked), scanned A, original, MIT.

A maintenance procedure for a memory database that stores project knowledge from past work. It finds duplicates, removes low-value records, and splits large entries into more focused ones.

In plain words
What is it for?
Use it to check memory health, merge duplicate technology-stack records, remove junk, and reorganize unfocused memories.
Why use it?
It keeps stored project information easier to search and less cluttered as the database grows. It is useful when search quality declines or after a plugin upgrade.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Part of the claude-memory plugin — 2 skills, 3 commands, 1 agent shipped together

Good fit Use it to check memory health, merge duplicate technology-stack records, remove junk, and reorganize unfocused memories.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/d2a8k3u/claude-code-memory/memory-maintain
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.

Any agent
npx skills add d2a8k3u/claude-code-memory --skill memory-maintain
Clone the repo
git clone --depth 1 https://github.com/d2a8k3u/claude-code-memory

Made for: Claude Code.

Or install claude-memory, the plugin that ships this one along with the rest of its 2 skills, 3 commands, 1 agent.

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-maintain

README.md
[![agentmods](https://agentmods.dev/badge/skills/d2a8k3u/claude-code-memory/memory-maintain/github.svg)](https://agentmods.dev/skills/d2a8k3u/claude-code-memory/memory-maintain)
Your own site
<a href="https://agentmods.dev/skills/d2a8k3u/claude-code-memory/memory-maintain"><img src="https://agentmods.dev/badge/skills/d2a8k3u/claude-code-memory/memory-maintain/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for memory-maintain

Your own site · 80×15
<a href="https://agentmods.dev/skills/d2a8k3u/claude-code-memory/memory-maintain"><img src="https://agentmods.dev/badge/skills/d2a8k3u/claude-code-memory/memory-maintain.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,726 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00040 $0.01726
Opus 5.5 $0.00016 $0.00690
Sonnet 5.5 $0.00008 $0.00345
Haiku 4.5 $0.00004 $0.00173

Measured 1mo ago against content hash aad83847e319, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

memory-maintain 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 1mo 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.

skills/memory-maintain/SKILL.md · 131 lines

How it starts

The opening of the file, as written. The whole thing — 131 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Memory Maintenance

Clean up noise, deduplicate records, and reorganize large memories. Run this after upgrading the plugin, when search quality degrades, or when memories have grown large and unfocused.

Steps

1. Assess

Run memory_health to get current counts, types, and staleness stats.

2. Deduplicate accumulative records

These records should exist at most once each. Search for duplicates and merge them.

Tech-stack:

  1. memory_search("Technology stack used", type="semantic")
  2. If multiple records have the tech-stack tag AND content starts with Technology stack used::
    • Collect all technology items from each record's comma-separated list
    • memory_update the most comprehensive record with the union of all items (sorted alphabetically)
    • memory_delete all other duplicates
  3. Tag collision check: If any record has the tech-stack tag but does NOT start with Technology stack used: (e.g., a detailed dependencies description from memory-init), rename its tag from tech-stack to tech-stack-detail via memory_update to prevent merge conflicts.

Active modules:

  1. memory_search("Active modules directories", type="semantic")
  2. If multiple records have the active-modules tag AND content starts with Active modules/directories::
    • Same approach: union all items, update the best, delete the rest
  3. Tag collision check: Same as above — rename non-accumulative records' tag to active-modules-detail.

3. Fix episodic titles

Episodic memories created before v1.2 often have no title, causing their content (starting with **Task:** or **Files modified:**) to be used as the label. This makes them indistinguishable in graphs and lists.

  1. memory_list(type="episodic", limit=100) — scan all episodic records
  2. For each record that has no title (title is null/empty):
    • If content starts with **Task:** — extract the task text after the marker, strip markdown bold, and use first ~80 chars as the title
    • If content starts with **Files modified:** — derive a title like "Session: N files in dir1, dir2"
    • If content contains both **Task:** and **Files modified:** lines — prefer the task text for the title
    • memory_update(id, { title: derivedTitle })
  3. Skip records that already have a meaningful title

Read the full file on GitHub · 131 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. 1mo ago First seen · 131 lines · 40 tokens per session scan A aad83847e319

Subscribe to this mod's changes

memory-maintain is a skill published in the GitHub repository d2a8k3u/claude-code-memory (8 stars, last pushed 3mo ago), licensed MIT. It adds 40 tokens to every session and 1,726 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-31.

Related

Other skills, from other repositories

alive:save

The human wants to checkpoint. Or: the stash has grown heavy — 5+ items, 30+ minutes, a natural pause in the work. The squirrel doesn't decide when to save. It surfaces the need and lets the human pull the trigger. Runs the full save protocol: confirms stash, writes log, updates state, generates projections…

alivecontext/alive · 78 tokens

alive:capture-context

Use when external content arrives in the session — emails, transcripts, screenshots, documents, files, or in-session research worth keeping. Also use when there's nothing obvious to capture — the skill checks 03Inbox/ for unrouted files and enters inbox scan mode. Stores raw content, routes to bundles, extracts tasks…

alivecontext/alive · 74 tokens

alive:load-context

The human mentions a walnut to work on, asks about a specific venture/experiment/project, or wants to check status — not just explicit 'load X'. Load the brief pack (3 files), resolve the people involved, check the active bundle — then surface one observation and ask what to work on. Context loads in tiers: walnut and…

alivecontext/alive · 81 tokens

alive:session-history

Revive sessions (quick or heavy), browse, and search — 'what happened recently?', 'find the session where we discussed X', 'revive yesterday's session'. For single-session recall and multi-session browsing. If the human needs to merge multiple sessions into one working context or detect conflicts between parallel…

alivecontext/alive · 76 tokens

alive:mine-for-context

Deep context extraction from source material. Creates reference bundles, builds extraction plans, tracks what's been extracted, and discovers new targets — people, subjects, patterns, connections. The archaeologist that turns raw sources into structured knowledge. Can be invoked by alive:session-history for targeted…

alivecontext/alive · 63 tokens

alive:my-context-graph

Render an interactive map of your world. Generates the world index from all walnut and bundle frontmatter, then produces a force-directed graph showing connections between walnuts, people, bundles, and tags. Opens in the browser.

alivecontext/alive · 50 tokens