Chalk Labs
Need help deploying codebase-design?
Chalk Labs sets up agents like this inside real teams: connected to your tools, tested on your data, with a human in the loop where it matters.
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/jonfk-codebase-design
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: design
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/codebase-design
What's inside
- Skill name
codebase-design- Description
- Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.
- License
- unknown
- Instructions
- 111 lines in SKILL.md · view on GitHub
Files (4)
- DEEPENING.md
- DESIGN-IT-TWICE.md
- SKILL.md
- openai.yaml · agents/
The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub
More from jonfk/agent-stuff
- 0.554score
git-create-commit
jonfk
Create a git commit for the intended current changes.
SkillAFreshness: AClaude Code +9 - 0.531score
anthropic-frontend-design
jonfk
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one.
SkillAFreshness: AClaude Code +9 - 0.519score
git-propose-commit
jonfk
Propose one or more git commit plans without creating commits.
SkillBFreshness: BClaude Code +9 - 0.519score
fix-with-subagents
jonfk
Process a user-provided list of issues or findings sequentially with fresh, context-isolated sub-agents.
SkillBFreshness: BClaude Code +9 - 0.516score
fiction-codex
jonfk
Create and maintain a compact fiction codex for reusable story context: premise, characters, locations, timeline, world facts, tone notes, motifs, and open…
SkillBFreshness: BClaude Code +9 - 0.516score
create-design-doc
jonfk
Use to create or update technical design docs, and architecture proposals.
SkillBFreshness: BClaude Code +9 - 0.516score
git-reshape-history
jonfk
Rewrite a branch's commit history into a clear, reviewable sequence of well-designed commits while preserving the final result.
SkillBFreshness: BClaude Code +9 - 0.516score
git-subtree
jonfk
Create or maintain SUBTREE.md metadata for code managed with git subtree.
SkillBFreshness: BClaude Code +9 - 0.494score
prototype
jonfk
Build a throwaway prototype to answer a design question.
SkillBFreshness: BClaude Code +9 - 0.494score
domain-modeling
jonfk
Build and sharpen a project's domain model.
SkillBFreshness: BClaude Code +9 - 0.489score
grill-me
jonfk
Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree.
SkillBFreshness: BClaude Code +9 - 0.469score
fiction-plain-draft
jonfk
Create a compact scene contract and plain fiction draft from a codex or user brief.
SkillCFreshness: CClaude Code +9
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Aug 20, 2026 (2 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- License unknown
- Repository
- github.com/jonfk/agent-stuff
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from jonfk
- 0.554score
git-create-commit
jonfk
Create a git commit for the intended current changes.
SkillAFreshness: AClaude Code +9 - 0.531score
anthropic-frontend-design
jonfk
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one.
SkillAFreshness: AClaude Code +9 - 0.519score
fix-with-subagents
jonfk
Process a user-provided list of issues or findings sequentially with fresh, context-isolated sub-agents.
SkillBFreshness: BClaude Code +9 - 0.519score
git-propose-commit
jonfk
Propose one or more git commit plans without creating commits.
SkillBFreshness: BClaude Code +9 - 0.516score
create-design-doc
jonfk
Use to create or update technical design docs, and architecture proposals.
SkillBFreshness: BClaude Code +9 - 0.516score
fiction-codex
jonfk
Create and maintain a compact fiction codex for reusable story context: premise, characters, locations, timeline, world facts, tone notes, motifs, and open…
SkillBFreshness: BClaude Code +9
Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
codebase-design skill. Agent Mart. https://agentmart.dev/skills/jonfk-codebase-design (last updated 2026-10-24)