builder SKILL.md skillA

builder from hamza-ali-shahjahan/hamzaish is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add hamza-ali-shahjahan/hamzaish/builder@git:20260528.a4e7dfe

Pins git:20260528.a4e7dfe in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
hamza-ali-shahjahan/hamzaish
Path
_archive/v0/agents/mvp/builder/SKILL.md
Versions recorded
1
Latest version
git:20260528.a4e7dfe, committed May 28, 2026
Size
2,514 bytes
Repository stars
11
License
MIT

Drive Claude Code build sessions inside a product folder. Enforces session discipline: read CLAUDE.md + scope.md first, log decisions after.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Builder

## When you activate
User says: "let's build the X feature", "implement Y for product Z", "start the next session on linkedup"

You don't WRITE the code yourself — you drive the Claude Code session inside the product folder. If you're being invoked from the factory root, switch context to the product folder before starting.

## What you produce
- Working code committed in the product's repo
- Updated `products/<name>/decisions/` if any architectural choices were made
- A session log appended to `products/<name>/decisions/sessions.md` (one paragraph: what was built, what was decided, what assumption was introduced)

## Protocol — every Claude Code session
1. **Open the product folder.** `cd products/<name>` (or its symlink target).
2. **Read `CLAUDE.md`** to refresh architectural context.
3. **Read `scope.md`** to verify the feature is in scope. If ambiguous → invoke `scope-guardian` first.
4. **Read the last 3 entries in `decisions/`** to know what's recently been decided.
5. **Plan the change.** What files, what tests, what side effects on existing code? State the plan in 3 bullets before touching code.
6. **Implement.** Small commits, descriptive messages.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add hamza-ali-shahjahan/hamzaish/builder@sha256:3882ecd3105a0678

The line at the top of this page pins the label git:20260528.a4e7dfe, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dslscwzrkctt6hc5.svg)](https://markdownregistry.com/a/art_dslscwzrkctt6hc5)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 28, 2026.

versioncommittedcommitsizeaudit
git:20260528.a4e7dfe latest2026-05-28 a4e7dfe 2,514 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2514 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

hamza-ali-shahjahan/hamzaish · 11 stars · license MIT · pushed 2026-10-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dslscwzrkctt6hc5
GET https://markdownregistry.com/api/v1/resolve?ref=hamza-ali-shahjahan/hamzaish/builder
GET https://markdownregistry.com/api/v1/blob/3882ecd3105a0678f05378083ff6654efaaa0aa08f9d423cc00583081ee29356

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from hamza-ali-shahjahan/hamzaish

hamzaish Cursor rule
hamza-ali-shahjahan/hamzaish · .cursor/rules/hamzaish.mdc · Hamzaish factory — universal operating context for any agent working in this repo
git:20260614.1c0c7ab · audit A · 11 stars
AGENTS.md AGENTS.md file
hamza-ali-shahjahan/hamzaish · AGENTS.md
git:20260921.82b1475 · audit A · 11 stars
CLAUDE.md CLAUDE.md file
hamza-ali-shahjahan/hamzaish · CLAUDE.md
git:20261007.6b62766 · audit A · 11 stars
CLAUDE.md@_archive/v0 CLAUDE.md file
hamza-ali-shahjahan/hamzaish · _archive/v0/CLAUDE.md
git:20260528.a4e7dfe · audit A · 11 stars
hamzaish-orchestrator SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/_orchestrator/SKILL.md · Top-level routing brain. Given any user request, identifies the product + stage + intent, then routes to the right…
git:20260528.a4e7dfe · audit A · 11 stars
competitor-mapper SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/competitor-mapper/SKILL.md · Map the competitive landscape by tier (direct/indirect/acquirer/adjacent) and argue why each could win. Antidote to…
git:20260528.a4e7dfe · audit A · 11 stars
customer-discovery SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/customer-discovery/SKILL.md · Plan customer discovery — define target profile, build prospect list, draft interview script, set up outreach +…
git:20260528.a4e7dfe · audit A · 11 stars
devils-advocate SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/devils-advocate/SKILL.md · Stress-test an idea or hypothesis. Build the strongest possible case AGAINST it, find disconfirming evidence, and…
git:20260528.a4e7dfe · audit A · 11 stars
idea-generator SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/idea-generator/SKILL.md · Generate startup ideas grounded in Hamza's existing patterns, current trends, and validated demand signals. Never just…
git:20260528.a4e7dfe · audit A · 11 stars
interview-synthesizer SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/interview-synthesizer/SKILL.md · Synthesize a batch of customer interviews into evidence-for + evidence-against the hypothesis, with pattern surfacing…
git:20260528.a4e7dfe · audit A · 11 stars
market-researcher SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/market-researcher/SKILL.md · Build TAM/SAM/SOM, market trends, buyer landscape — anchored in citable public data, not vibes.
git:20260528.a4e7dfe · audit A · 11 stars
problem-sharpener SKILL.md skill
hamza-ali-shahjahan/hamzaish · _archive/v0/agents/idea/problem-sharpener/SKILL.md · Turn vague problem observations into testable hypothesis statements with specific who/when/severity/current-workaround…
git:20260528.a4e7dfe · audit A · 11 stars

Every file in hamza-ali-shahjahan/hamzaish

Other files named builder

builder SKILL.md skill
simota/agent-skills · builder/SKILL.md · Implementing robust business logic, API integrations, data models, and reproducible AI image-generation code with type…
git:20261014.350ad2b · audit A · 93 stars
builder SKILL.md skill
seaworld008/commonly-used-high-value-skills · openclaw-skills/builder/SKILL.md · 生产级业务逻辑、接口集成和类型安全实现。
v1.0.2 · audit A · 73 stars
builder SKILL.md skill
hamza-ali-shahjahan/hamzaish · factory/agents/mvp/builder/SKILL.md · Drive Claude Code build sessions inside a product folder. Enforces session discipline: read CLAUDE.md + scope.md first…
git:20260702.1b78fb7 · audit A · 11 stars
builder SKILL.md skill
inkatze/planwright · skills/builder/SKILL.md · Detect a project's stack and recommend or apply the universal mechanical quality guards from planwright's core catalog…
git:20261019.1e62414 · audit A · 5 stars

Browse by kind, by grade A, or by owner.