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.
npx skills add ww-w-ai/bkit-claude-code --skill claude-code-learninggit clone --depth 1 https://github.com/ww-w-ai/bkit-claude-codeWrote 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.
[](https://agentmods.dev/skills/ww-w-ai/bkit-claude-code/claude-code-learning)<a href="https://agentmods.dev/skills/ww-w-ai/bkit-claude-code/claude-code-learning"><img src="https://agentmods.dev/badge/skills/ww-w-ai/bkit-claude-code/claude-code-learning/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.
<a href="https://agentmods.dev/skills/ww-w-ai/bkit-claude-code/claude-code-learning"><img src="https://agentmods.dev/badge/skills/ww-w-ai/bkit-claude-code/claude-code-learning.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 1 finding, up to high
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- high Rogue Agent · line 257 Skill modifies its own code, configuration, or behavior at runtime. Self-modification enables an agent to escalate privileges, disable safety constraints, or install persistent backdoors.Fix: Prevent the skill from modifying its own code, SKILL.md, or configuration files. Treat skill files as read-only at runtime.
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00033 | $0.01530 |
| Opus 5.5 | $0.00013 | $0.00612 |
| Sonnet 5.5 | $0.00007 | $0.00306 |
| Haiku 4.5 | $0.00003 | $0.00153 |
Grade A, and why
claude-code-learning 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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 265 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Claude Code Learning Skill
Master Claude Code configuration and optimization
Actions
| Action | Description | Example |
|---|---|---|
learn |
Start learning guide | /claude-code-learning learn 1 |
setup |
Auto-generate settings | /claude-code-learning setup |
upgrade |
Latest features guide | /claude-code-learning upgrade |
learn [level]
Learning content by level:
- Level 1: Basics - Writing CLAUDE.md, Using Plan Mode
- Level 2: Automation - Commands, Hooks, Permission management
- Level 3: Specialization - Agents, Skills, MCP integration
- Level 4: Team Optimization - GitHub Action, Team rule standardization
- Level 5: PDCA Methodology - bkit methodology learning
setup
Auto-generate appropriate settings after analyzing current project:
- Analyze/generate CLAUDE.md
- Check .claude/ folder structure
- Suggest required configuration files
upgrade
Guide to latest Claude Code features and best practices.
Learning Levels
Level 1: Basics (15 min)
## What is CLAUDE.md?
A shared knowledge repository for the team. When Claude makes mistakes,
add rules to prevent the same mistakes from recurring.
## Example
# Development Workflow
## Package Management
- **Always use `pnpm`** (`npm`, `yarn` prohibited)
## Coding Conventions
- Prefer `type`, avoid `interface`
- **Never use `enum`** → Use string literal unions
## Prohibited
- ❌ No console.log (use logger)
- ❌ No any type
Level 2: Automation (30 min)
## What are Slash Commands?
Execute repetitive daily tasks with `/command-name`.
## Command Location
.claude/commands/{command-name}.md
## PostToolUse Hook
Auto-formatting after code modification:
// .claude/settings.local.json
{
"hooks": {
"PostToolUse": [{
"matcher": "Write|Edit",
"hooks": [{
"type": "command",
"command": "pnpm format || true"
}]
}]
}
}
Level 3: Specialization (45 min)
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.
- 2mo ago First seen · 265 lines · 33 tokens per session scan A fc5c7fe6336a
claude-code-learning is a skill published in the GitHub repository ww-w-ai/bkit-claude-code (605 stars, last pushed 7d ago), licensed Apache-2.0. It adds 33 tokens to every session and 1,530 once invoked, about $0.0001 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 2026-08-30.
claude-code-learning compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| claude-code-learningww-w-ai/bkit-claude-code | Skill | 605 | 7d ago | Apache-2.0 | A | 33 | Claude Code |
| module-source-coverageWILLOSCAR/research-units-pipeline-skills | Skill | 517 | 1mo ago | none | A | 27 | Codex |
| thesis-question-listWILLOSCAR/research-units-pipeline-skills | Skill | 517 | 1mo ago | none | A | 51 | Codex |
| module-plannerWILLOSCAR/research-units-pipeline-skills | Skill | 517 | 1mo ago | none | A | 24 | Codex |
| source-tutorial-writerWILLOSCAR/research-units-pipeline-skills | Skill | 517 | 1mo ago | none | A | 25 | Codex |
| thesis-chapter-reconstructorWILLOSCAR/research-units-pipeline-skills | Skill | 517 | 1mo ago | none | A | 52 | Codex |
| thesis-compile-reviewWILLOSCAR/research-units-pipeline-skills | Skill | 517 | 1mo ago | none | A | 42 | Codex |