maintain-learnings

maintain-learnings is a skill for Claude Code, Codex from Treasoni/kaoyan. It costs 127 tokens per session (1,365 once invoked), scanned B, original, no licence file.

A maintenance tool for a .learnings folder, where development lessons, error logs, and failed rules are recorded. It groups repeated problems and traces them back to the skills, templates, hooks, checks, or project rules involved.

In plain words
What is it for?
Use it to clean up learning records, diagnose recurring errors, update related development guidance, verify repairs, and keep shared agent skills in sync.
Why use it?
It helps prevent the same mistakes from being recorded repeatedly without fixing their underlying cause.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to clean up learning records, diagnose recurring errors, update related development guidance, verify repairs, and keep shared agent skills in sync.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/treasoni/kaoyan/maintain-learnings
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 Treasoni/kaoyan --skill maintain-learnings
Clone the repo
git clone --depth 1 https://github.com/Treasoni/kaoyan

Made for: Claude Code, Codex.

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 maintain-learnings

README.md
[![agentmods](https://agentmods.dev/badge/skills/treasoni/kaoyan/maintain-learnings/github.svg)](https://agentmods.dev/skills/treasoni/kaoyan/maintain-learnings)
Your own site
<a href="https://agentmods.dev/skills/treasoni/kaoyan/maintain-learnings"><img src="https://agentmods.dev/badge/skills/treasoni/kaoyan/maintain-learnings/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 maintain-learnings

Your own site · 80×15
<a href="https://agentmods.dev/skills/treasoni/kaoyan/maintain-learnings"><img src="https://agentmods.dev/badge/skills/treasoni/kaoyan/maintain-learnings.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 127 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,365 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00127 $0.01365
Opus 5.5 $0.00051 $0.00546
Sonnet 5.5 $0.00025 $0.00273
Haiku 4.5 $0.00013 $0.00136

Measured 2mo ago against content hash 236bf88e55d1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

maintain-learnings scanned grade B with 1 finding 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 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/sync_platform_skills.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Enumerates other installed skillsmediumAgent snooping

Other skills' SKILL.md files reveal prompts, capabilities and secrets that should be invisible to peers.

python3 .claude/skills/maintain-learnings/scripts/audit_learnings.py --root . --skills-dir .claude/skills --rules-file CLAUDE.md --hooks-path .claude/hooks
.agent-template-kits/backups/20260811T133656878405Z/.agents/skills/maintain-learnings/SKILL.md · 126 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2mo ago First seen · 126 lines · 127 tokens per session scan B 236bf88e55d1

Subscribe to this mod's changes

maintain-learnings is a skill published in the GitHub repository Treasoni/kaoyan (13 stars, last pushed yesterday), with no licence file. It adds 127 tokens to every session and 1,365 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it B with 1 finding (enumerates other installed skills). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

maintain-learnings compared with skills from other repositories

maintain-learnings next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
maintain-learningsTreasoni/kaoyanSkill13yesterdaynoneB127Claude Code, Codex
imagegenopenai/codexSkill133kyesterdayApache-2.0A113Codex
playwright-climicrosoft/playwrightSkill99kyesterdayApache-2.0A19Claude Code
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79k4d agoMITA200Claude Code, Codex
systematic-debuggingobra/superpowersSkill313k3d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143kyesterdayMITA95Claude Code
next-partial-prefetching-adoptionvercel/next.jsSkill143kyesterdayMITA103Claude Code