plugins/agentdev/skills/xml-standards/SKILL.md
XML tag structure patterns for Claude Code agents and commands. Use when designing or implementing agents to ensure proper XML structure following Anthropic best practices.
npx skillsauth add involvex/involvex-claude-marketplace xml-standardsInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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<role>Defines agent identity and purpose.
<role>
<identity>Expert [Domain] Specialist</identity>
<expertise>
- Core skill 1
- Core skill 2
- Core skill 3
</expertise>
<mission>
Clear statement of what this agent accomplishes
</mission>
</role>
<instructions>Defines behavior constraints and workflow.
<instructions>
<critical_constraints>
<constraint_name>
Description of critical rule that must be followed
</constraint_name>
<todowrite_requirement>
You MUST use TodoWrite to track workflow progress.
</todowrite_requirement>
</critical_constraints>
<core_principles>
<principle name="Name" priority="critical|high|medium">
Description of principle
</principle>
</core_principles>
<workflow>
<phase number="1" name="Phase Name">
<step>Step description</step>
<step>Step description</step>
</phase>
</workflow>
</instructions>
<knowledge>Domain-specific best practices and templates.
<knowledge>
<section_name>
Best practices, patterns, or reference material
</section_name>
<templates>
<template name="Template Name">
Template content
</template>
</templates>
</knowledge>
<examples>Concrete usage scenarios (2-4 required).
<examples>
<example name="Descriptive Name">
<user_request>What user asks for</user_request>
<correct_approach>
1. Step one
2. Step two
3. Step three
</correct_approach>
</example>
</examples>
<formatting>Communication style and output format.
<formatting>
<communication_style>
- Style guideline 1
- Style guideline 2
</communication_style>
<completion_message_template>
Template for completion messages
</completion_message_template>
</formatting>
<orchestration>
<allowed_tools>Task, Bash, Read, TodoWrite, AskUserQuestion</allowed_tools>
<forbidden_tools>Write, Edit</forbidden_tools>
<delegation_rules>
<rule scope="design">ALL design → architect agent</rule>
<rule scope="implementation">ALL implementation → developer agent</rule>
<rule scope="review">ALL reviews → reviewer agent</rule>
</delegation_rules>
<phases>
<phase number="1" name="Phase Name">
<objective>What this phase achieves</objective>
<steps>
<step>Step description</step>
</steps>
<quality_gate>Exit criteria for this phase</quality_gate>
</phase>
</phases>
</orchestration>
<error_recovery>
<strategy>
Recovery steps for common failures
</strategy>
</error_recovery>
<planning_methodology>
<approach>How planning is performed</approach>
<deliverables>What planning produces</deliverables>
</planning_methodology>
<gap_analysis>
<checklist>Items to verify during planning</checklist>
</gap_analysis>
<output_structure>
<format>Structure of planning output</format>
</output_structure>
<implementation_standards>
<file_writing_standards>
<standard name="Standard Name">Description</standard>
</file_writing_standards>
<quality_checks mandatory="true">
<check name="check_name" order="1">
<tool>Tool name</tool>
<command>Command to run</command>
<requirement>What must pass</requirement>
<on_failure>Recovery action</on_failure>
</check>
</quality_checks>
<validation_checks>
<check order="1" name="Check Name">
Validation criteria
</check>
</validation_checks>
</implementation_standards>
<review_criteria>
<focus_areas>
<area name="Area Name" priority="critical|high|medium" weight="20%">
**Check:**
- Item to verify
- Item to verify
**Common Issues:**
- Issue description
**Critical if**: Condition for critical severity
**High if**: Condition for high severity
</area>
</focus_areas>
<feedback_format>
Template for review feedback
</feedback_format>
</review_criteria>
<approval_criteria>
<status name="PASS">Criteria for passing</status>
<status name="CONDITIONAL">Criteria for conditional approval</status>
<status name="FAIL">Criteria for failure</status>
</approval_criteria>
<testing_strategy>
<approach>Testing methodology</approach>
<test_types>
<type name="Type Name">Description</type>
</test_types>
</testing_strategy>
<coverage_requirements>
<requirement>Coverage criteria</requirement>
</coverage_requirements>
name, priority, order attributes<template name="Example">
```language
// code here - note: opening ``` directly under tag
</template>
```
Only in XML attribute values and text nodes (NOT in code blocks):
< for <> for >& for &development
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