Agent skill · Audited from source

develop

skill · javascript-mastery-pro/skillsMIT licenceAudited 24 Oct 2026 · source 60318dc84d13

★ 1,538pushed 75 days ago
✓SAFEGrade B · 89/100 · 24 Oct 2026 · 60318dc
1,538repo stars · whole javascript-mastery-pro/skills

Is it safe? Yes — SAFE, grade B (89/100). We read this skill's source at commit 60318dc84d13 and found no filesystem, network or shell access and no hard-coded secrets. What it does: Run /develop to build a feature, UI or backend, from an approved design, a page, component, API, service, or data slice. If something load bearing is undecided and no spec records it, it stops and routes you to…

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Cite this page

ModelsAtlas. “develop (javascript-mastery-pro/skills)”. Retrieved 24 Oct 2026. https://modelsatlas.com/skills/javascript-mastery-pro/develop

2 skills are called “develop”. You are viewing javascript-mastery-pro/skills.

Trust audit

Audit 0.4.1 · source read 24 Oct 2026

Trust score89/100✓SAFE B
0 critical0 high0 medium0 low4 info

SAFE means nothing in the source contradicts what the skill says it does. Grade B is shared by 13,985 of 14,816 audited skills.

What the source does

  • FilesystemNone observedNo reads or writes in the source
  • NetworkNone observedNo outbound calls in the source
  • ShellNone observedNo commands run in the source
  • DependenciesPinnedNothing floats
  • SecretsNone foundNo keys in source

Five audit layers

LayerWhat we checkResultFindings
L0 ProvenanceRepo owner, licence, archive status, activityPASS0
L1 Static sourceSecrets, path traversal, supply chain, hidden codeNA0
L2 InstructionsPrompt injection, authority framing, hidden directivesPASS4
L3 InventoryThe files and declarations match the sourcePASS0
L4 SandboxRun in isolation and watch behaviourSKIPPED why0

Gates applied: no behavioural pass.

Findings (4)

INFOPrompt injectionprompt.authority_framing · ui-guide.md:7
F-01 Prompt injectionCWE-94 · CWE-1427Layer L2
You are a senior product designer shipping a real product, not a developer wiring a form. Every UI page must leave as a complete, professional product surface, the quality you would expect from a top
Why
No further detail recorded for this rule.
Fix
—
INFOPrompt injectionprompt.authority_framing · ui/generate.md:93
F-01 Prompt injectionCWE-94 · CWE-1427Layer L2
You are a senior product designer. Every page ships as a complete, professional product surface: brand, real product specific copy, a considered layout with hierarchy, all states (empty, loading, erro
Why
No further detail recorded for this rule.
Fix
—
INFOPrompt injectionprompt.authority_framing · ui/implementation.md:64
F-01 Prompt injectionCWE-94 · CWE-1427Layer L2
Pass 1 from the guide's bar: design before you integrate. A gate, not advice, on every screen (auth, dashboard, feed, pricing, profile, detail, list/search, onboarding, settings, checkout, empty state
Why
No further detail recorded for this rule.
Fix
—
INFOPrompt injectionprompt.credential_read · logical-guide.md:54
F-01 Prompt injectionCWE-94 · CWE-1427Layer L2
- Read secrets/keys from environment variables or a secrets manager, **never hardcode credentials** or commit them. Name each new env var; note it for the engineer.
Why
asks the agent to read credentials
Fix
—

Audit 0.4.1 · source sha 60318dc84d13 · 24 Oct 2026Report an issue or request a re-scan

Provenance

Who published it, and what the verdict is pinned to

  • Publisherjavascript-mastery-pro GitHub organizationOwner of the repository this skill is read from
  • Source folderjavascript-mastery-pro/skills/skills/developThe exact folder we audited
  • LicenceMITAs the repository states it
  • Commit pinned for this verdict60318dc84d13A new audit runs when the source changes
  • Repository statusNot archivedLast push 75 days ago
  • Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

What it tells the agent

Full source on GitHub ↗

Its description: Run /develop to build a feature, UI or backend, from an approved design, a page, component, API, service, or data slice. If something load bearing is undecided and no spec records it, it stops and routes you to…

---
name: develop
allowed-tools: Bash, Read, Grep, Glob, Write, Edit, Agent, AskUserQuestion
description: "Run /develop to build a feature, UI or backend, from an approved design, a page, component, API, service, or data slice. If something load bearing is undecided and no spec records it, it stops and routes you to /architect; otherwise it reads the spec plus AGENTS.md, builds, and advances the scope."
---

## Output style (plain words, no dashes, no hyphens)

<!-- OUTPUT-STYLE:START -->
Write everything this skill produces, files and messages alike, in plain simple language. Talk to the reader as `you`, warm and direct like a colleague, and present every step as a recommendation they may run or skip, never an order. Keep technical terms that carry real meaning; explain each in plain words. Never use a dash or a hyphen as punctuation: no em dash, no en dash, and no hyphenated compounds. Write `read only`, not `read-only`. Say it in simple words, or reword the sentence. Code, file paths, command flags, and values other skills match on keep their hyphens. Use short sentences, commas, or parentheses. Clear beats clever.
<!-- OUTPUT-STYLE:END -->

## What this skill does

The builder: turns a spec plus project conventions into working code. Tracks: **UI** (components, pages, layouts; `ui-guide.md`), **Logical** (APIs, services, data layers, business logic, integrations; `logical-guide.md`), or both (e.g. "auth" = sign in pages plus session logic → run both). Step 0 gates on the spec so load bearing choices (an auth approach, a payment provider) are decided in `/architect`, not silently invented partway through the build.

## Asks vs acts

Gates, then acts: no upfront question rounds like `/architect`. Read the decision, build, ask only what the design left open (the visual direction when no reference was given; a business rule the spec didn't settle). Infer from the spec, `AGENTS.md`, and codebase; recommend local implementation choices.

## Artifact ownership

- Writes app code (plus CSS/tokens for UI).
- Scope (`docs/scope/`): only the Step 4 touches (feature status → `in-progress`, milestone sub boxes, `Build it` box, code pointer). Marks a feature `done` only at the `Prototype` workflow tier (build plus its own self check; the engineer opted out of separate verification); an `Assumed` spec does not block this, it stays flagged as owing ratification. At `Alpha`/`Beta`/`GA` it leaves the feature `in-progress` for `/check verify` and `/test` to close, and never ticks `Verify it` or `Test it`. Never creates files in `docs/scope/` (scopes only; analysis/research is `/architect`'s, in the spec's `rationale.md`).
- Never writes spec content or deliberates a decision (flags the need, defers to `/architect`); never restructures root `AGENTS.md` (that's `/audit`); new area conventions go via `/sync` afterwards. **One narrow exception:** on `Build now, record it as an assumed spec` (Step 0), `/develop` may *create* a spec, but only in `Status: Assumed`, and only the assumption record fields (owed decision, assumption built on, authorized by, code area, requirements seeds). It never writes rationale and never advances an `Assumed` spec past that state; `/architect` owns clearing it. This is the only spec `/develop` creates.
- One spec touch on an existing spec: the `**Status**:` line (umbrella decision → the `index.md`'s, never a child's), plus filling the feature's spec pointer line. Build start: `Proposed` → `In Progress`; build lands (feature → `done`): `In Progress` → `Accepted` (a spec is not `Accepted` until its feature ships). Never edit spec content, only that line, surgically: read it again right before writing; unexpected state (already `Accepted`, `Superseded`) → flag, don't clobber. **Never move a spec out of `Assumed`** (that is ratification, `/architect`'s job): an `Assumed` spec stays `Assumed` through the build even while the feature is `in-progress`, so it can never reach `Accepted` until `/architect` ratifies it. The feature itself can still be marked `done` (the engineer's call); the `Assumed` spec stays flagged as owing ratification, it does not block `done`.
- Artifact base: `docs/` by default, `.workflow/` if `docs/` is a published docs site. Read from whichever exists (paths here assume `docs/`).
- Shared scope: read it again right before ticking, edit only the specific checkbox, status, or pointer line (never rewrite the file); feature not as expected (already `done`, reworked) → flag, don't overwrite.

---

## Portability (any OS, any agent)

Any Agent Skills client, macOS/Linux/Windows. Detection snippets are POSIX reference; use your agent's own cross platform file tools. Builds inline on the main thread (Step 3); the only subagents are a read only `scout` that explores code (Step 2.5) and a read only `researcher` for a doc check (Step 2.6, degrading to building from knowledge without web capability), both on the cheapest model. Bundled guides (`ui-guide.md`, `logical-guide.md`, `checklist.md`) and the build flow after the gate (`flow/build.md`) are paths relative to this skill's folder; the main thread reads them. No interactive question picker → ask the prompts as plain text with the same options.

## Execution

### Before you build: the project must already exist (except the scaffold task)

Exception: if this IS the scaffold sub task of the Stack and architecture foundation feature (prompt says `scaffold`, or the step initializes the project from the stack spec), creating the project IS the job. Read the ARCHITECTURE spec's `## Proposed stack`; run the framework's own project initializer for the stack the spec names; install base dependencies (framework, core runtime, only what the first slice needs); lay out directories; confirm a dev server or build runs. **Keep the repo the initializer creates (never discard it when relocating the project); if it made none and git integration is on, `git init`.** Scaffold steps derive from the stack decision (a decision spec has no 

Excerpt, first 6,000 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

Install

Pinned to the audited commit 60318dc

Download folder ↗
git clone https://github.com/javascript-mastery-pro/skills
git -C skills checkout 60318dc84d13

The author documents no install command, so this uses the repository directly. Our verdict covers commit 60318dc84d13 only.

Works in which agents?

What its own text says, not a test

AgentStatusMore
Claude CodeMentioned in its text, not testedSkills for Claude Code · About Claude Code
CodexMentioned in its text, not testedSkills for Codex · About Codex
CursorMentioned in its text, not testedSkills for Cursor · About Cursor
“Mentioned” means the skill’s text names the agent. We have not run it there.

Audit history

Every audit, every source change

  1. ✓SAFE B 89 / 100

    first audit · source 60318dc84d13

README badge

For maintainers · shows the latest audit

ModelsAtlas: SAFE BMODELSATLASSAFE · B
[![ModelsAtlas: SAFE B](https://modelsatlas.com/skills/javascript-mastery-pro/develop/badge.svg)](https://modelsatlas.com/skills/javascript-mastery-pro/develop/)

The badge shows our verdict and grade for this skill, and links back to this page. It changes when the audit does.

sync✓SAFE

javascript-mastery-pro/skills

Run /sync as the last step after a change is complete, around merge, to keep durable knowledge current. Updates root and nested AGENTS.md, reconciles the scope from repo evidence, and flags specs the change made stale.…

★ 1.6kGrade B
test!CAUTION

javascript-mastery-pro/skills

Run /test to write a test suite for code you just built or changed, after implementing a feature, route, or fix. Targets uncommitted changes automatically, reads test preferences.json for your framework (asks and saves…

★ 1.6kGrade B
scope✓SAFE

javascript-mastery-pro/skills

Run /scope to turn a product idea into a living, coarse scope in docs/scope/ and keep it current: plan a new product, plan the next slice, enroll one named feature, or run with no argument to reconcile after shipping…

★ 1.6kGrade B
imprint✓SAFE

javascript-mastery-pro/skills

Run /architect when choosing between approaches, designing a feature or page, picking a tech stack, or when /develop says a decision is owed, anytime a load bearing technical decision is unmade. Asks deep questions,…

★ 1.6kGrade B
document✓SAFE

javascript-mastery-pro/skills

Run /document `pr` | `changelog` | `release-note` | `postmortem` (or let it ask) to write the human facing prose about a change. Drafts from the real commits and diff, writing to the right place. Does not write code,…

★ 1.5kGrade B
debug✓SAFE

javascript-mastery-pro/skills

Run /debug to find and fix a bug's root cause: a test failing for an unclear reason, /check verify finding a failure, or behavior being wrong. Runs a reproduce, localize, hypothesize, test, fix, verify loop, makes the…

★ 1.5kGrade B

Add this badge to your README

[![ModelsAtlas: SAFE B](https://modelsatlas.com/skills/javascript-mastery-pro/develop/badge.svg)](https://modelsatlas.com/skills/javascript-mastery-pro/develop/)

Questions about develop

What does the develop skill do?
Agentic Development skills behind the JS Mastery workflow
Is develop safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can develop access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
Which assistants does develop work with?
Its documentation mentions claude-code, codex and cursor. That is what the text claims, not a compatibility test we ran.
How current is this page?
The grade is for one exact copy of the source (60318dc84d13), read on 2026-10-24. The repository is watched, and a new audit runs when it changes — this is the first audit.

Sources

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