Joseph Guadagno

Never read .env files or write secrets to .squad/ committed files

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Database Architect skill. Use this when you need to modify the database schema, add tables, or seed data. This project uses RAW SQL SCRIPTS orchestrated by .NET Aspire, NOT Entity Framework Migrations.

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Platform detection and adaptive spawning for CLI vs VS Code vs other surfaces

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Safely manage multiple GitHub identities (EMU + personal) in agent workflows

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Reviewer rejection workflow and strict lockout semantics

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Expert .NET 10 Full-Stack Developer skill. Use this when implementing new features, vertical slices, or modifying existing logic in the JJGNET Broadcasting application. It covers Domain, Data (EF Core), Managers, Api, and Web.

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How to write comprehensive architectural proposals that drive alignment before code is written

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Microsoft Style Guide + Squad-specific documentation patterns

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Standard collaboration patterns for all squad agents — worktree awareness, decisions, cross-agent communication

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One-time skill for completing Aspire initialization in an existing app after `aspire init` has dropped the skeleton AppHost. Use this skill when an `aspire.config.json` exists but the AppHost has not yet been wired up.

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Performs comprehensive preflight validation of Bicep deployments to Azure, including template syntax validation, what-if analysis, and permission checks. Use this skill before any deployment to Azure to preview changes, identify potential issues, and ensure the deployment will succeed. Activate when users mention deploying to Azure, validating Bicep files, checking deployment permissions, previewing infrastructure changes, running what-if, or preparing for azd provision.

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Comprehensive guide for setting up and configuring CodeQL code scanning via GitHub Actions workflows and the CodeQL CLI. This skill should be used when users need help with code scanning configuration, CodeQL workflow files, CodeQL CLI commands, SARIF output, security analysis setup, or troubleshooting CodeQL analysis.

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Analyzes git diffs or staged changes and generates narrative commit messages that explain WHY a change was made, not just what changed — following Conventional Commits format. Use when asked to "write a commit message", "generate a commit", "describe my changes", "what should I commit this as", "commit this", "summarize my diff", or "help me commit". Works with git diff output, staged files, or plain descriptions of changes.

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Get best practices for XUnit unit testing, including data-driven tests

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This skill should be used when the user asks to "build a feature", "fix a bug", "implement something", "start a dev cycle", types "/dev", or describes a software task that requires design, implementation, testing, and shipping. Orchestrates the full software development lifecycle from interrogation through shipping, with self-learning that improves over time.

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Ensure .NET/C# code meets best practices for the solution/project.

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.NET timezone handling guidance for C# applications. Use when working with TimeZoneInfo, DateTimeOffset, NodaTime, UTC conversion, daylight saving time, scheduling across timezones, cross-platform Windows/IANA timezone IDs, or when a .NET user needs the timezone for a city, address, region, or country and copy-paste-ready C# code.

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PAO workflow for scanning, drafting, and presenting community responses with human review gate

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Migrate from manual configuration binding to ASP.NET Core IOptions pattern

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Determine which LLM model to use for each agent spawn based on configuration, session directives, and task type

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Authorization Code Flow for web applications using MSAL.NET confidential client to sign in users and access APIs on their behalf

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Find and resume interrupted Copilot CLI sessions using session_store queries

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Testing patterns for simulating sequential calls and race conditions using Moq stateful callbacks

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QA Automation Engineer skill. Use this to write or refactor unit tests. Ensures tests follow the project's xUnit, FluentAssertions, and Moq standards.

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