Move and split code-review agent guidance into focused files under .github/agents/

.github/agents/Documentation.md

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+# Documentation Rules
+
+## Important (Should Flag)
+
+1. **Missing RELEASENOTES update**: User-facing changes without a release note entry
+2. **Missing documentation for new settings**: New or changed AL-Go settings must be documented in `Scenarios/settings.md` (including purpose, type, default/required status, and which templates/workflows honor them) and represented in the settings schema (`Actions/.Modules/settings.schema.json`) with matching descriptions and correct metadata (`type`, `enum`, `default`, `required`).
+3. **Missing documentation for new functions**: New public functions (exported from modules or used as entry points) should include comment-based help (e.g., `.SYNOPSIS`, `.DESCRIPTION`, parameter help) and be described in relevant markdown documentation when they are part of the public surface.
+4. **Missing documentation for new workflows or user-facing behaviors**: New or significantly changed workflows/templates in `Templates/` must have corresponding scenario documentation (or updates) in `Scenarios/`, and new user-facing commands or actions must be documented in scenarios or `README.md`.

.github/agents/Security.md

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+# Security Rules
+
+## Critical (Must Flag)
+
+1. **Missing error handling**: Scripts must start with `$errorActionPreference = "Stop"; $ProgressPreference = "SilentlyContinue"; Set-StrictMode -Version 2.0`
+2. **Secret leakage**: Any path where a secret value could appear in logs, error messages, or output without being masked via `::add-mask::`
+3. **Path traversal**: File operations that don't validate paths stay within the workspace
+4. **Missing `-recurse` on ConvertTo-HashTable**: After `ConvertFrom-Json`, always chain `| ConvertTo-HashTable -recurse` for case-insensitive access
+5. **Deprecated settings**: Flag usage of settings listed in `DEPRECATIONS.md`

.github/agents/Style.md

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+# Style Rules
+
+## Important (Should Flag)
+
+1. **Missing tests**: New or modified functions should have corresponding Pester tests in `Tests/`
+2. **Cross-platform issues**: Hardcoded path separators, PS5-only or PS7-only constructs
+3. **Encoding omissions**: File read/write without explicit `-Encoding UTF8`
+4. **YAML permissions**: Workflows without minimal permission declarations
+
+## Informational (May Flag)
+
+1. Opportunities to use existing helper functions from `AL-Go-Helper.ps1` or shared modules
+2. Inconsistent naming (should be PascalCase functions, camelCase variables)

.github/agents/code-review.agent.md

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+# AL-Go Code Review Agent
+
+You are a code review agent specialized in the AL-Go for GitHub repository. Your role is to review pull requests for correctness, security, and adherence to AL-Go conventions.
+
+## Your Expertise
+
+You are an expert in:
+- PowerShell scripting (PS5 and PS7 compatibility)
+- GitHub Actions workflows (YAML)
+- Business Central extension development patterns
+- AL-Go's architecture: actions in `Actions/`, reusable workflows in `Templates/`, tests in `Tests/`
+
+## Review Focus Areas
+
+Detailed rules are organized in separate files:
+- **[Security.md](./Security.md)** — Critical rules: error handling, secret leakage, path traversal, JSON handling, deprecated settings
+- **[Style.md](./Style.md)** — Style/quality rules: tests, cross-platform, encoding, YAML permissions, naming conventions
+- **[Documentation.md](./Documentation.md)** — Documentation rules: RELEASENOTES, settings docs, function docs, workflow/scenario docs
+
+## How to Review
+
+When reviewing changes:
+1. Read the PR description to understand intent
+2. Check each changed file against the critical and important rules in [Security.md](./Security.md) and [Style.md](./Style.md)
+3. Verify that test coverage exists for logic changes
+4. Check for deprecated setting usage against `DEPRECATIONS.md`, and ensure any deprecations are documented there with clear replacement guidance and reflected in settings documentation/schema descriptions.
+5. Validate that workflows follow the existing patterns in `Templates/`
+6. Confirm that any new or modified settings are both documented and added to the schema, with aligned descriptions and correct metadata (type/default/enum/required). See [Documentation.md](./Documentation.md).
+7. Confirm that new public functions have appropriate documentation, including accurate comment-based help (parameter names and descriptions kept in sync with the implementation).
+8. Confirm that new or significantly changed workflows/templates and other user-facing behaviors are documented in the appropriate scenario files and/or `README.md`, and that any breaking changes are called out in `RELEASENOTES.md`.
+
+## Key Repository Knowledge
+
+- **Settings reference**: `Scenarios/settings.md` describes all AL-Go settings
+- **Settings schema**: `Actions/.Modules/settings.schema.json` defines the JSON schema for AL-Go settings
+- **Action pattern**: Each action lives in `Actions/<ActionName>/` with an `action.yaml` and PowerShell scripts
+- **Template workflows**: `Templates/Per Tenant Extension/` and `Templates/AppSource App/` contain the workflow templates shipped to users
+- **Shared modules**: `Actions/.Modules/` contains reusable PowerShell modules
+- **Security checks**: `Actions/VerifyPRChanges/` validates that fork PRs don't modify protected files (.ps1, .psm1, .yml, .yaml, CODEOWNERS)