task-classification
Classifies tasks by complexity pattern for smart routing. Auto-invoked for all implementation requests.
When & Why to Use This Skill
This Claude skill automates task classification by analyzing complexity patterns and keywords within implementation requests. It enables smart routing to the most appropriate AI models (such as Opus, Sonnet, or Haiku), optimizing the balance between reasoning quality, execution speed, and cost-efficiency in agentic workflows.
Use Cases
- Automatically routing high-complexity architectural design tasks to advanced models like Claude 3 Opus for superior planning.
- Streamlining routine maintenance, such as documentation updates or simple bug fixes, by assigning them to faster, cost-effective models.
- Optimizing multi-file refactoring workflows by providing complexity estimates and file-count-based pattern detection.
- Enhancing developer productivity through fast, non-LLM-based task pre-screening to determine the necessary resource allocation.
| name | task-classification |
|---|---|
| description | Classifies tasks by complexity pattern for smart routing. Auto-invoked for all implementation requests. |
Task Classification Guidelines
Fast Pattern Detection (No LLM Needed)
Classify tasks based on prompt keywords + file count for smart routing.
Pattern Definitions
1. Architecture (Complexity: 9-10)
Keywords: "design", "architecture", "system", "integrate", "plan"
Indicators:
- Multiple new components needed
- Cross-cutting changes across layers
- Requires design phase before implementation
- Affects multiple subsystems
Example: "Design smart routing system with DB + UI + backend"
File Count: Usually 8+ files
2. Multi-File Refactor (Complexity: 7-8)
Keywords: "refactor", "restructure", "reorganize", "rename across"
Indicators:
- 5+ files mentioned with
@syntax - Moving logic between components
- Changing interfaces/contracts
- Preserving existing behavior
Example: "Refactor routing logic across CFO, SLM, and Task Dashboard"
File Count: 5-10 files
3. Feature Implementation (Complexity: 5-7)
Keywords: "add", "create", "implement", "build"
Indicators:
- New functionality (not refactoring existing)
- 2-5 files involved
- Both backend and frontend changes
- Requires tests
Example: "Add model recommendation panel to Task Dashboard"
File Count: 2-5 files
4. Bugfix (Complexity: 4-6)
Keywords: "fix", "bug", "broken", "not working", "issue"
Indicators:
- Something currently broken
- 1-3 files targeted
- Root cause investigation needed
- Tests should reproduce bug first
Example: "Fix tour dismissal not persisting in localStorage"
File Count: 1-3 files
5. Testing (Complexity: 3-5)
Keywords: "test", "validate", "spec", "e2e", "playwright"
Indicators:
- Writing test coverage only
- No production code changes
- Test files only involved
- May need test fixtures/helpers
Example: "Write Playwright tests for routing UI"
File Count: 1-3 test files
6. Documentation (Complexity: 1-3)
Keywords: "document", "readme", "guide", "comment"
Indicators:
- Markdown files only
- No code changes
- Explaining existing functionality
- Quick turnaround
Example: "Update README with smart routing usage"
File Count: 1-2 markdown files
Classification Output Format
{
"pattern": "multi-file-refactor",
"complexity": 8,
"file_count": 7,
"reasoning": "Restructuring routing across CFO + SLM + Dashboard",
"recommended_model": "opus",
"estimated_prompts": 2
}
Detection Logic (Pseudocode)
function classifyTask(prompt, mentionedFiles) {
const lower = prompt.toLowerCase();
const fileCount = mentionedFiles.length;
// Check keywords in order of specificity
if (containsAny(lower, ['design', 'architecture', 'integrate'])) {
return { pattern: 'architecture', complexity: 9, fileCount };
}
if (contains(lower, 'refactor') && fileCount >= 5) {
return { pattern: 'multi-file-refactor', complexity: 8, fileCount };
}
if (containsAny(lower, ['fix', 'bug', 'broken'])) {
return { pattern: 'bugfix', complexity: 5, fileCount };
}
if (containsAny(lower, ['add', 'create', 'implement'])) {
return { pattern: 'feature', complexity: 6, fileCount };
}
if (containsAny(lower, ['test', 'spec', 'playwright'])) {
return { pattern: 'testing', complexity: 4, fileCount };
}
if (containsAny(lower, ['document', 'readme'])) {
return { pattern: 'documentation', complexity: 2, fileCount };
}
// Default
return { pattern: 'unknown', complexity: 5, fileCount };
}
Integration with Smart Router
- User submits prompt
- Fast classification runs (no LLM call needed)
- Pattern → query effectiveness log
- Historical data → recommend best model
- Show recommendation to user
Model Recommendations by Pattern
Based on typical complexity:
- Architecture: Opus (needs creativity + planning)
- Multi-file refactor: Opus or Sonnet (depends on complexity)
- Feature: Sonnet (balanced speed/quality)
- Bugfix: Sonnet or Haiku (depends on investigation needed)
- Testing: Sonnet (needs understanding of code)
- Documentation: Haiku (fast, straightforward)
These are DEFAULTS - actual recommendations come from effectiveness tracking.