maui-labs: Skill for Claude Code

.github/skills/maui-devflow-debug/SKILL.md

maui-devflow-debug is a skill for Claude Code, Codex from dotnet/maui-labs. It costs 112 tokens per session (1,311 once invoked), scanned A, original, MIT.

A guide for actively debugging .NET MAUI apps after MAUI DevFlow has been installed and connected. It supports repeated build, deployment, inspection, and correction cycles on multiple platforms.

In plain words
What is it for?
Use it to select devices, inspect or interact with screens, capture screenshots, debug embedded Blazor web views, investigate logs and network activity, and fix app bugs iteratively.
Why use it?
It brings app launching, device control, screen inspection, logs, and connection recovery into one debugging workflow.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

This is dotnet/maui-labs's own configuration. It tells Claude Code and Codex how to work on maui-labs itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything maui-labs configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dotnet/maui-labs. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/dotnet/maui-labs/main/.github/skills/maui-devflow-debug/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/dotnet/maui-labs

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for maui-devflow-debug

README.md
[![agentmods](https://agentmods.dev/badge/skills/dotnet/maui-labs/maui-devflow-debug/github.svg)](https://agentmods.dev/skills/dotnet/maui-labs/maui-devflow-debug)
Your own site
<a href="https://agentmods.dev/skills/dotnet/maui-labs/maui-devflow-debug"><img src="https://agentmods.dev/badge/skills/dotnet/maui-labs/maui-devflow-debug/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for maui-devflow-debug

Your own site · 80×15
<a href="https://agentmods.dev/skills/dotnet/maui-labs/maui-devflow-debug"><img src="https://agentmods.dev/badge/skills/dotnet/maui-labs/maui-devflow-debug.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 112 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,311 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00112 $0.01311
Opus 5.5 $0.00045 $0.00524
Sonnet 5.5 $0.00022 $0.00262
Haiku 4.5 $0.00011 $0.00131

Measured 1mo ago against content hash 73adb0522143, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

maui-devflow-debug scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/skills/maui-devflow-debug/SKILL.md · 117 lines

How it starts

The opening of the file, as written. The whole thing — 117 lines — stays where its author put it; the contents beside it link to each section on GitHub.

DevFlow Debug

Use this skill for the active debugging loop after a MAUI app has DevFlow packages and builder.AddMauiDevFlowAgent() registered.

When to Use

  • Build and run a MAUI app on Android, iOS, Mac Catalyst, macOS, Windows, or GTK.
  • Choose or create a simulator/emulator for a project.
  • Wait for a DevFlow agent, inspect the visual tree, tap/fill UI, or capture screenshots.
  • Recover from DevFlow connection failures after the app is integrated, including broker, port, and Android adb forwarding issues.
  • Debug Blazor Hybrid content through DevFlow WebView/CDP commands.
  • Read app logs, network captures, preferences, device info, or recordings through DevFlow.
  • Iterate on an app bug with a build -> deploy -> inspect -> fix loop.

Route Elsewhere

  • If DevFlow packages or MauiProgram.cs registration are missing, use maui-devflow-onboard.
  • If the failure is a generic build or SDK issue with no DevFlow angle, use normal .NET/MAUI diagnostics.

Optional Session Feedback Nudge

If you have retried the same MAUI DevFlow workflow several times, tried multiple workarounds, or are ending a long DevFlow-assisted debugging session, ask whether the user wants to run maui-devflow-session-review to summarize friction for MAUI DevFlow product feedback. Do not run it automatically.

Core Loop

  1. Confirm the app is already integrated:

    grep -rl "Microsoft.Maui.DevFlow" --include="*.csproj" .
    

    If no project has DevFlow package references, stop and switch to maui-devflow-onboard.

  2. Pick the target framework and launch target. Do not assume net10.0; inspect the project first.

    grep -i "TargetFramework" *.csproj Directory.Build.props 2>/dev/null
    
  3. Start or select the device/emulator. For Android and iOS, avoid reusing a simulator/emulator that is already running another app under investigation.

  4. Launch the app and keep the launch process alive when required.

    • iOS, Android, and Mac Catalyst dotnet build -t:Run usually block for the app lifetime.
    • GTK dotnet run blocks for the app lifetime.
    • macOS AppKit builds can exit after compiling; launch the .app separately.

Read the full file on GitHub · 117 lines

Files

What ships with it

8 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +20 lines · -29 tokens per session 73adb0522143
  2. 2mo ago Changed · -15 lines · +56 tokens per session 98ffb81242cc
  3. 2mo ago First seen · 112 lines · 85 tokens per session scan A baea4c116044

Subscribe to this mod's changes

maui-devflow-debug is a skill published in the GitHub repository dotnet/maui-labs (235 stars, last pushed yesterday), licensed MIT. It adds 112 tokens to every session and 1,311 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

maui-devflow-debug compared with skills from other repositories

maui-devflow-debug next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
maui-devflow-debugdotnet/maui-labsSkill235yesterdayMITA112Claude Code, Codex
argent-metro-debuggersoftware-mansion/argentSkill3.2kyesterdayApache-2.0A104Claude Code, Codex
argent-react-native-optimizationsoftware-mansion/argentSkill3.2kyesterdayApache-2.0A71Claude Code, Codex
argent-native-profilersoftware-mansion/argentSkill3.2kyesterdayApache-2.0A37Claude Code, Codex
argent-react-native-app-workflowsoftware-mansion/argentSkill3.2kyesterdayApache-2.0C46Claude Code, Codex
symbolication-setupnexus-labs-automation/mobile-observabilitySkill1162mo agoMITA40Claude Code
network-tracingnexus-labs-automation/mobile-observabilitySkill1162mo agoMITA31Claude Code