Create and execute phased implementation plans stored in .agents/plans using numbered markdown files with YAML front matter and checklist steps.

No licenceAuto-check passedAgent Workflows

Install Planning

skills CLI
$ npx skills add championswimmer/pi-context-prune --skill planning -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install championswimmer/pi-context-prune planning --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/championswimmer/pi-context-prune.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/planning .claude/skills/planning && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
planning
GitHub stars
245
Token cost
~779 tokens
SKILL.md length
327 words
Files
1
Skills in repo
2
Repo updated
First seen
Licence
None found

At a glance

Create and execute phased implementation plans stored in .agents/plans using numbered markdown files with YAML front matter and checklist steps.

  • Works in 6 steps: Inspect the current repo state. → Define the outcome in one sentence. → Split the work into phases. → …
  • Tasks that involve Markdown
  • SKILL.md covers Plan location, Plan format, Body format and How to make a plan, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Planning is an agent skill from championswimmer/pi-context-prune. Create and execute phased implementation plans stored in .agents/plans using numbered markdown files with YAML front matter and checklist steps.

Its SKILL.md is about 780 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows, covering Markdown and Planning. The repository describes itself as: Pi coding-agent extension for pruning tool-call trees.

When your agent uses it

  • Tasks that involve Markdown
  • Tasks that involve Planning

Example prompts

  • “/planning”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Inspect the current repo state.
  2. Define the outcome in one sentence.
  3. Split the work into phases.
  4. Break each phase into small checklist items.
  5. Save the plan as a numbered Markdown file in .agents/plans/.
  6. Keep checklist items concrete and actionable.

What it can do on your machine

Read from SKILL.md and the folder at commit 7f27bee. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are yaml and markdown).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Planning loads about 779 tokens when it runs. Until then it costs about 38 tokens; SKILL.md has 327 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~38
When it runs · the whole SKILL.md, loaded when a task matches
~779

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 327 words (~779 tokens).

“Use this skill whenever work should be organized into explicit phases and tracked as a plan file.”

— opening of SKILL.md by championswimmer
name
planning

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .agents/skills/planning of championswimmer/pi-context-prune.

Open the folder on GitHubat commit 7f27bee

Compare with similar skills

Planning next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Planning compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Planning this skillchampionswimmer/pi-context-prune245—~779Automated safety check: PassNone
Plannotator Annotatebacknotprop/plannotator9.3k—~413Automated safety check: PassApache-2.0
Plannotator Visual Explainerbacknotprop/plannotator9.3k—~1.7kAutomated safety check: PassApache-2.0
Create SkillPINA-org/PINA798—~1.8kAutomated safety check: PassMIT
Writing Docsc15t/c15t1.9k—~872Automated safety check: PassApache-2.0
Dex Plandcramer/dex385—~3.2kAutomated safety check: PassMIT

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  • Plannotator Annotate

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  • Plannotator Visual Explainer

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    Builds self-contained HTML explainers for plans, pull requests and technical concepts in Plannotator's theme, then opens them in its annotation view.

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  • Create Skill

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    Author or edit c15t documentation in docs//.mdx — the source for both the c15t.com site and the docs bundled into published packages.

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  • Dex Plan

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More from championswimmer/pi-context-prune

  • Release

    championswimmer/pi-context-prune

    Creates a repository release for this Pi package. An agent skill from championswimmer/pi-context-prune.

    245 GitHub stars~907 tokensUpdated 9 days ago
    Auto-check passed

Questions about Planning

What does Planning do?

Create and execute phased implementation plans stored in .agents/plans using numbered markdown files with YAML front matter and checklist steps. Planning is an agent skill from championswimmer/pi-context-prune.agents/plans using numbered markdown files with YAML front matter and checklist steps.

When should I use Planning?

Planning fits situations like: tasks that involve Markdown; tasks that involve Planning.

How do I install Planning in Claude Code?

Run `npx skills add championswimmer/pi-context-prune --skill planning -a claude-code`. Or copy the skill folder (.agents/skills/planning in championswimmer/pi-context-prune) into .claude/skills/planning in your project. Claude Code loads it when a task matches its description.

How do I install Planning in Codex?

Run `npx skills add championswimmer/pi-context-prune --skill planning -a codex`. Or copy the skill folder (.agents/skills/planning in championswimmer/pi-context-prune) into .agents/skills/planning in your project. Codex loads it when a task matches its description.

Can I use Planning in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add championswimmer/pi-context-prune --skill planning -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/planning, .gemini/skills/planning, .github/skills/planning and .opencode/skills/planning in your project.

What does Planning need to run?

SKILL.md names no scripts, command-line tools or credentials: Planning is instructions for the agent only.

Does Planning access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Planning safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Planning use?

No licence was found for Planning or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Planning use?

About 779 tokens (SKILL.md is roughly 3.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Planning?

Skills that share tags, products or a category with Planning: Plannotator Annotate (backnotprop/plannotator, 9.3k stars), Plannotator Visual Explainer (backnotprop/plannotator, 9.3k stars), Create Skill (PINA-org/PINA, 798 stars) and Writing Docs (c15t/c15t, 1.9k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Planning?

championswimmer (a GitHub user) maintains it in championswimmer/pi-context-prune, which has 245 GitHub stars. The repository holds 2 skills in this directory. The repository was last updated on September 30, 2026.

Source: championswimmer/pi-context-prune on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.