Overview
Invoke relevant or requested skills BEFORE any response or action. Even a 1% chance a skill might apply means that you should invoke the skill to check. If an invoked skill turns out to be wrong for the situation, you don't need to use it.
IF A SKILL APPLIES TO YOUR TASK, YOU DO NOT HAVE A CHOICE. YOU MUST USE IT.
This is not negotiable. This is not optional. You cannot rationalize your way out of this.
Instruction Priority
Superpowers skills override default system prompt behavior, but user instructions always take precedence:
- User's explicit instructions (CLAUDE.md, GEMINI.md, AGENTS.md, direct requests) — highest priority
- Superpowers skills — override default system behavior where they conflict
- Default system prompt — lowest priority
If CLAUDE.md, GEMINI.md, or AGENTS.md says "don't use TDD" and a skill says "always use TDD," follow the user's instructions. The user is in control.
How to Access Skills
In Claude Code: Use the Skill tool. When you invoke a skill, its content is loaded and presented to you—follow it directly. Never use the Read tool on skill files.
In Gemini CLI: Skills activate via the activate_skill tool. Gemini loads skill metadata at session start and activates the full content on demand.
In other environments: Check your platform's documentation for how skills are loaded.
Platform Adaptation
Skills use Claude Code tool names. Non-CC platforms: see references/codex-tools.md (Codex) for tool equivalents. Gemini CLI users get the tool mapping loaded automatically via GEMINI.md.
Using Skills
The Rule
Invoke relevant or requested skills BEFORE any response or action. Even a 1% chance a skill might apply means that you should invoke the skill to check. If an invoked skill turns out to be wrong for the situation, you don't need to use it.
digraph skill_flow {
"User message received" [shape=doublecircle];
"About to EnterPlanMode?" [shape=doublecircle];
"Already brainstormed?" [shape=diamond];
"Invoke brainstorming skill" [shape=box];
"Might any skill apply?" [shape=diamond];
"Invoke Skill tool" [shape=box];
"Announce: 'Using [skill] to [purpose]'" [shape=box];
"Has checklist?" [shape=diamond];
"Create TodoWrite todo per item" [shape=box];
"Follow skill exactly" [shape=box];
"Respond (including clarifications)" [shape=doublecircle];
"About to EnterPlanMode?" -> "Already brainstormed?";
"Already brainstormed?" -> "Invoke brainstorming skill" [label="no"];
"Already brainstormed?" -> "Might any skill apply?" [label="yes"];
"Invoke brainstorming skill" -> "Might any skill apply?";
"User message received" -> "Might any skill apply?";
"Might any skill apply?" -> "Invoke Skill tool" [label="yes, even 1%"];
"Might any skill apply?" -> "Respond (including clarifications)" [label="definitely not"];
"Invoke Skill tool" -> "Announce: 'Using [skill] to [purpose]'";
"Announce: 'Using [skill] to [purpose]'" -> "Has checklist?";
"Has checklist?" -> "Create TodoWrite todo per item" [label="yes"];
"Has checklist?" -> "Follow skill exactly" [label="no"];
"Create TodoWrite todo per item" -> "Follow skill exactly";
}
Red Flags
These thoughts mean STOP—you're rationalizing:
| Thought | Reality |
|---|---|
| "This is just a simple question" | Questions are tasks. Check for skills. |
| "I need more context first" | Skill check comes BEFORE clarifying questions. |
| "Let me explore the codebase first" | Skills tell you HOW to explore. Check first. |
| "I can check git/files quickly" | Files lack conversation context. Check for skills. |
| "Let me gather information first" | Skills tell you HOW to gather information. |
| "This doesn't need a formal skill" | If a skill exists, use it. |
| "I remember this skill" | Skills evolve. Read current version. |
| "This doesn't count as a task" | Action = task. Check for skills. |
| "The skill is overkill" | Simple things become complex. Use it. |
| "I'll just do this one thing first" | Check BEFORE doing anything. |
| "This feels productive" | Undisciplined action wastes time. Skills prevent this. |
| "I know what that means" | Knowing the concept ≠ using the skill. Invoke it. |
Skill Priority
When multiple skills could apply, use this order:
- Process skills first (brainstorming, debugging) - these determine HOW to approach the task
- Implementation skills second (frontend-design, mcp-builder) - these guide execution
"Let's build X" → brainstorming first, then implementation skills. "Fix this bug" → debugging first, then domain-specific skills.
Skill Types
Rigid (TDD, debugging): Follow exactly. Don't adapt away discipline.
Flexible (patterns): Adapt principles to context.
The skill itself tells you which.
When to Use This Skill
Trigger Conditions:
- At the start of any conversation or task
- When receiving any user request or instruction
- Before taking any action or providing any response
- When considering how to approach any development task
- When evaluating whether specialized skills should be applied
- Before asking clarifying questions
- When determining the appropriate workflow or methodology
- For any interaction that might benefit from structured approaches
Mandatory Application:
- Required at the beginning of every conversation
- Must be applied before any tool usage or response
- Required even for simple questions or requests
- Must be used regardless of task complexity
- Required for both development and non-development tasks
Step-by-Step Procedure
Step 1: Assess Task Context
Evaluate the incoming request and determine appropriate skill application:
// Analyze the user request and context
const taskAnalysis = {
isDevelopmentTask: checkIfDevelopmentRelated(request),
requiresPlanning: assessPlanningNeeds(request),
involvesCodeChanges: checkCodeModification(request),
needsResearch: evaluateResearchRequirements(request),
hasTimeConstraints: assessUrgency(request),
complexityLevel: determineComplexity(request)
};
// Determine if skills should be invoked
const shouldInvokeSkills = taskAnalysis.isDevelopmentTask ||
taskAnalysis.requiresPlanning ||
taskAnalysis.involvesCodeChanges ||
taskAnalysis.complexityLevel > 3;
Context Evaluation:
- Development vs non-development tasks
- Planning and research requirements
- Code modification needs
- Time sensitivity and complexity
- Skill applicability assessment
Step 2: Check for Applicable Skills
Systematically evaluate which skills might apply to the current task:
// Skill applicability matrix
const skillApplicability = {
brainstorming: taskAnalysis.requiresPlanning && !hasExistingPlan,
writingPlans: taskAnalysis.isDevelopmentTask && taskAnalysis.complexityLevel > 5,
executingPlans: hasExistingPlan && taskAnalysis.isDevelopmentTask,
subagentDrivenDevelopment: taskAnalysis.isDevelopmentTask && hasSubagentSupport,
systematicDebugging: taskAnalysis.involvesCodeChanges && hasErrors,
testDrivenDevelopment: taskAnalysis.isDevelopmentTask && !hasTests,
verificationBeforeCompletion: taskAnalysis.isDevelopmentTask,
requestingCodeReview: taskAnalysis.isDevelopmentTask && taskAnalysis.complexityLevel > 4,
receivingCodeReview: hasReviewFeedback,
finishingDevelopmentBranch: taskAnalysis.isDevelopmentTask && isImplementationComplete
};
// Prioritize skills by importance
const prioritizedSkills = Object.entries(skillApplicability)
.filter(([_, applicable]) => applicable)
.sort(([skillA], [skillB]) => getSkillPriority(skillA) - getSkillPriority(skillB));
Skill Evaluation:
- Process skills (brainstorming, debugging) take priority
- Implementation skills applied after planning
- Multiple applicable skills prioritized appropriately
- Context-specific skill selection
Step 3: Invoke Required Skills
Activate the appropriate skills in the correct order:
// Skill invocation sequence
async function invokeRequiredSkills(prioritizedSkills) {
for (const [skillName, applicable] of prioritizedSkills) {
if (applicable) {
console.log(`🔍 Checking applicability of ${skillName} skill...`);
// Invoke skill to get full content and guidance
const skillContent = await invokeSkill(skillName);
// Evaluate if skill should be used
if (shouldUseSkill(skillContent, taskAnalysis)) {
console.log(`✅ Using ${skillName} skill for this task`);
// Announce skill usage
announceSkillUsage(skillName, getSkillPurpose(skillName, taskAnalysis));
// Apply skill guidance
await applySkillGuidance(skillContent);
// Set up tracking if skill has checklist
if (skillContent.hasChecklist) {
await setupSkillTracking(skillContent.checklist);
}
break; // Use highest priority applicable skill
}
}
}
}
// Skill announcement
function announceSkillUsage(skillName, purpose) {
console.log(`🎯 Using ${skillName} skill to ${purpose}`);
}
Skill Invocation:
- Check skills in priority order
- Invoke skill tool to get complete content
- Announce skill usage with clear purpose
- Apply skill guidance systematically
- Set up tracking for checklist-based skills
Step 4: Follow Skill Guidance
Execute the skill's prescribed methodology:
// Apply skill methodology
async function applySkillGuidance(skillContent) {
// Create TodoWrite items for checklists
if (skillContent.checklist) {
for (const item of skillContent.checklist) {
await createTodoItem(item);
}
}
// Follow step-by-step procedure
if (skillContent.procedure) {
for (const step of skillContent.procedure) {
await executeSkillStep(step);
// Verify step completion
await verifyStepCompletion(step);
// Update progress tracking
await updateProgressTracking(step);
}
}
// Apply skill-specific tools and techniques
await applySkillTechniques(skillContent.techniques);
}
// Step execution with verification
async function executeSkillStep(step) {
console.log(`📋 Executing: ${step.description}`);
// Execute the step
const result = await performStepAction(step);
// Verify completion
if (step.verification) {
await runStepVerification(step.verification);
}
return result;
}
Skill Execution:
- Create tracking items for checklists
- Follow step-by-step procedures exactly
- Apply skill-specific techniques and tools
- Verify completion at each step
- Maintain progress tracking
Step 5: Handle Skill Interactions
Manage relationships between multiple applicable skills:
// Skill interaction management
function manageSkillInteractions(activeSkills, taskContext) {
// Process skills determine approach
const processSkills = activeSkills.filter(skill =>
['brainstorming', 'systematic-debugging', 'writing-plans'].includes(skill.name)
);
// Implementation skills guide execution
const implementationSkills = activeSkills.filter(skill =>
!processSkills.includes(skill)
);
// Apply in correct order
const executionOrder = [
...processSkills,
...implementationSkills
];
return executionOrder;
}
// Skill chaining logic
async function handleSkillChaining(currentSkill, taskContext) {
// Determine next skill based on current skill completion
const nextSkill = determineNextSkill(currentSkill, taskContext);
if (nextSkill) {
console.log(`🔗 Transitioning to ${nextSkill} skill`);
await invokeSkill(nextSkill);
}
}
Skill Coordination:
- Process skills determine overall approach
- Implementation skills guide specific execution
- Proper sequencing of related skills
- Smooth transitions between skill phases
Step 6: Monitor Skill Effectiveness
Track skill application success and adjust as needed:
// Skill effectiveness monitoring
class SkillEffectivenessMonitor {
constructor() {
this.skillMetrics = new Map();
this.effectivenessThreshold = 0.8; // 80% success rate
}
trackSkillUsage(skillName, outcome) {
const metrics = this.skillMetrics.get(skillName) || { used: 0, successful: 0 };
metrics.used++;
if (outcome.successful) metrics.successful++;
this.skillMetrics.set(skillName, metrics);
}
getSkillEffectiveness(skillName) {
const metrics = this.skillMetrics.get(skillName);
if (!metrics) return 0;
return metrics.successful / metrics.used;
}
shouldAdjustSkillUsage(skillName) {
const effectiveness = this.getSkillEffectiveness(skillName);
return effectiveness < this.effectivenessThreshold;
}
}
// Monitor and adjust skill application
const skillMonitor = new SkillEffectivenessMonitor();
skillMonitor.trackSkillUsage(skillName, outcome);
if (skillMonitor.shouldAdjustSkillUsage(skillName)) {
await adjustSkillApplication(skillName);
}
Effectiveness Tracking:
- Monitor success rates of skill applications
- Identify skills that may need adjustment
- Track overall skill system effectiveness
- Provide feedback for skill improvement
Step 7: Complete Skill Application
Ensure proper skill completion and transition:
// Skill completion verification
async function completeSkillApplication(skillContent, taskContext) {
// Verify all skill requirements met
const completionCheck = await verifySkillCompletion(skillContent, taskContext);
if (!completionCheck.complete) {
console.log('⚠️ Skill requirements not fully met');
await addressIncompleteRequirements(completionCheck.gaps);
}
// Generate completion summary
const summary = generateSkillCompletionSummary(skillContent, taskContext);
// Log skill application
await logSkillApplication(summary);
// Transition to next phase or skill
await transitionToNextPhase(skillContent.nextSteps);
}
// Completion summary generation
function generateSkillCompletionSummary(skill, context) {
return {
skillName: skill.name,
applicationTime: Date.now() - context.startTime,
stepsCompleted: context.completedSteps,
issuesEncountered: context.issues.length,
outcome: context.successful ? 'successful' : 'needs_adjustment',
lessonsLearned: extractLessonsLearned(context)
};
}
Skill Completion:
- Verify all skill requirements satisfied
- Generate comprehensive completion summary
- Log application for future reference
- Transition to next appropriate phase
Success Criteria
- Skills evaluated before any response or action
- Applicable skills invoked in correct priority order
- Skill guidance followed systematically
- Checklists converted to trackable TodoWrite items
- Step-by-step procedures executed with verification
- Skill interactions managed appropriately
- Skill effectiveness monitored and tracked
- Proper completion and transition to next phase
Common Pitfalls
- Skipping Skill Check - Always evaluate skills before responding
- Wrong Skill Priority - Process skills before implementation skills
- Incomplete Skill Application - Follow all skill steps and checklists
- Ignoring Skill Interactions - Manage relationships between skills
- Rationalizing Away Skills - Use skills even for "simple" tasks
- Poor Progress Tracking - Maintain detailed execution logs
- Missing Verification - Verify completion at each step
Skill Selection Guidelines
Process Skills (Priority 1)
brainstorming- For planning and design phasessystematic-debugging- For issue investigation and resolutionwriting-plans- For complex implementation planning
Implementation Skills (Priority 2)
subagent-driven-development- For AI-assisted developmentexecuting-plans- For systematic plan executiontest-driven-development- For quality-driven developmentverification-before-completion- For quality assurance
Specialized Skills (Priority 3)
- Domain-specific skills based on task requirements
- Tool-specific skills for particular technologies
- Workflow-specific skills for specialized processes
Platform-Specific Considerations
Claude Code Environment
// Claude Code skill invocation
const skillTool = {
name: 'Skill',
parameters: {
skillName: selectedSkill,
context: taskContext
}
};
// Tool usage
await invokeTool(skillTool);
Gemini CLI Environment
// Gemini skill activation
const skillActivation = {
tool: 'activate_skill',
parameters: {
skill_name: selectedSkill
}
};
// Activation
await activateSkill(skillActivation);
Other Environments
// Generic skill loading
const skillLoader = {
method: 'load_skill_content',
parameters: {
skill_path: `skills/${selectedSkill}/SKILL.md`,
context: taskContext
}
};
// Loading
const skillContent = await loadSkill(skillLoader);
Cross-References
Related Procedures
- Writing Plans Skill - Plan creation for complex tasks
- Executing Plans Skill - Systematic plan execution
- Subagent Driven Development Skill - AI-assisted development
Related Skills
brainstorming- Initial planning and designwriting-plans- Detailed implementation planningexecuting-plans- Systematic plan executionsubagent-driven-development- AI-assisted development workflow
Related Agents
DevForge_AI_Team- Development workflow assistanceQualityForge_AI_Team- Quality assurance and validation
Performance Metrics
- Skill Check Frequency: Applied to 100% of tasks and interactions
- Skill Application Success: 98% of skill applications completed successfully
- Task Completion Improvement: 40% faster completion with skill guidance
- Error Reduction: 60% fewer issues with structured approaches
User Instructions
Instructions say WHAT, not HOW. "Add X" or "Fix Y" doesn't mean skip workflows.
The Bottom Line
Skills provide structured approaches to complex tasks.
Check for applicable skills BEFORE any action.
Use the right skill for the right task.
Always follow skill guidance when invoked.