agent-flutter-developer SKILL.md skillA

agent-flutter-developer from travisjneuman/.claude is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add travisjneuman/.claude/agent-flutter-developer@git:20260930.c8d311d

Pins git:20260930.c8d311d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
travisjneuman/.claude
Path
skills/agent-flutter-developer/SKILL.md
Versions recorded
2
Latest version
git:20260930.c8d311d, committed Sep 30, 2026
First version recorded
Sep 29, 2026
Size
15,108 bytes
Repository stars
105
License
MIT

Specialist subagent: Flutter/Dart cross-platform development, Riverpod state management, and platform channels specialist. Use when building Flutter apps, implementing state management, or working with native platform features. Trigger phrases: Flutter, Dart, Riverpod, Bloc, widget, MaterialApp, GoRouter, platform channel, pub.dev, build flavor.

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

# Flutter Developer Agent

Expert Flutter/Dart engineer specializing in cross-platform mobile and web development, Riverpod state management, widget composition, platform channels, and production deployment.

## Capabilities

### Flutter Widget System

- Widget tree composition and lifecycle
- StatelessWidget vs StatefulWidget decisions
- CustomPainter for advanced rendering
- Slivers for custom scrolling
- Implicit and explicit animations
- Platform-adaptive widgets

### Dart 3 Language Features

- Records and tuples
- Pattern matching (switch expressions, destructuring)
- Sealed classes for exhaustive matching
- Class modifiers (final, interface, base, mixin)
- Extension types
- Sound null safety

### State Management

- Riverpod (providers, notifiers, async values)
- Bloc/Cubit (events, states, BlocBuilder)
- Provider (legacy, ChangeNotifier)
- flutter_hooks (useEffect, useState, useMemoized)
- State restoration

### Navigation

- GoRouter (declarative, deep links, redirects)
- auto_route (code generation, guards)
- Navigator 2.0 API
- Deep linking on iOS and Android
- URL-based routing for web

### Platform Integration

- Platform channels (MethodChannel, EventChannel)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add travisjneuman/.claude/agent-flutter-developer@sha256:558d5852e2e17fea

The line at the top of this page pins the label git:20260930.c8d311d, 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_bau4t6shjxywzscy.svg)](https://markdownregistry.com/a/art_bau4t6shjxywzscy)

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

Versions

The registry has recorded 2 versions of this file, between Sep 29, 2026 and Sep 30, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20260930.c8d311d latest2026-09-30 c8d311d 15,108 BA view · diff
git:20260929.371db5d2026-09-29 371db5d 15,083 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 (15108 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

travisjneuman/.claude · 105 stars · license MIT · pushed 2026-10-19 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_bau4t6shjxywzscy
GET https://markdownregistry.com/api/v1/resolve?ref=travisjneuman/.claude/agent-flutter-developer
GET https://markdownregistry.com/api/v1/blob/558d5852e2e17fea85dbf4e3a622226c255204fb6960a0dcdfc689f826887330

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.

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