| name | enhance |
| description | Enhance a prompt for better outputs with analysis and optimization |
| role | implementation |
| allowed-tools | Read, Grep, Glob |
| capabilities | {"schema_version":1,"read_files":true,"search_code":true,"write_files":false,"execute_commands":false,"web_access":false,"user_interaction":false,"agent_spawn":false,"task_management":false} |
| cost-profile | lightweight |
Enhancing Prompts
Analyze prompt quality, classify task type, and enhance with optimized templates while preserving original intent. Provides transparent feedback showing what was enhanced and why.
- `prompt`: The user's original prompt to analyze and enhance
- `--analyze-only`: (optional) Show analysis without enhancement
- `--task-type `: (optional) Force a specific task type
Phase 1: Analysis
Analyze the prompt for components using the PTCF framework (Persona + Task + Context + Format).
Component Detection
| Component | Patterns | Weight |
|---|
| Persona | ^(act as|you are|as a|pretend|imagine you're) | 2 |
| Task | Action verbs: (create|review|analyze|fix|summarize|write|debug|refactor|optimize|draft|investigate|compare) | 3 (required) |
| Context | @\w+, file paths (\.ts|\.js|\.py|\.md), "given that", "based on", "from the", "in the" | 3 |
| Format | (as bullets|in JSON|formatted as|limit to|with examples|step by step|list|table) | 2 |
Quality Score Calculation
score = 0
if has_task_verb: score += 3
if has_context: score += 3
if has_format: score += 2
if has_persona: score += 2
return score # 0-10
Gap Identification
For each missing component, generate specific suggestions:
- Missing Persona → "Consider specifying who the AI should act as"
- Missing Context → "Add relevant files, constraints, or background"
- Missing Format → "Specify desired output structure"
Phase 2: Classification
Classify the prompt into a task type for template selection.
Classification Rules (priority order)
| Task Type | Trigger Patterns | Confidence Boost |
|---|
debugging | "fix", "debug", "error", "broken", "not working", "fails" | +0.3 if has error message |
code_review | "review", "check", "audit" + code file refs | +0.2 if has file paths |
refactoring | "refactor", "improve", "optimize", "clean up" | +0.2 if mentions patterns |
summarization | "summarize", "tldr", "brief", "key points", "overview" | +0.2 if has source |
research | "analyze", "investigate", "compare", "research", "explore" | +0.2 if multiple subjects |
generation | "create", "write", "draft", "generate", "make" | default |
general | (fallback) | 0.5 |
Classification Algorithm
classify_prompt(prompt):
scores = {}
for task_type, patterns in CLASSIFICATION_RULES:
base_score = count_pattern_matches(prompt, patterns) / len(patterns)
boost = calculate_boost(prompt, task_type)
scores[task_type] = min(1.0, base_score + boost)
best = max(scores, key=scores.get)
confidence = scores[best]
if confidence < 0.3:
return ("general", 0.5)
return (best, confidence)
Phase 3: Enhancement
Load the task-specific template and merge with original prompt.
Template Loading
Templates are located at: resources/templates/{task_type}.yaml
Merge Algorithm
enhance_prompt(original, template, analysis):
enhanced = original
# Add persona if missing (prepend)
if not analysis.components.persona:
enhanced = template.persona.default + "\n\n" + enhanced
# Add format if missing (append)
if not analysis.components.format:
enhanced = enhanced + "\n\n" + template.format.default
# Add constraints (append as list)
for constraint in template.constraints:
if constraint not in enhanced:
enhanced = enhanced + "\n- " + constraint
# Preserve original intent - original text always wins
return enhanced
Phase 4: Output
Present the enhancement results transparently.
Output Structure
## Prompt Enhancement Analysis
### Quality Score: {before}/10 → {after}/10
### Original Prompt
> {original text}
### Detected Components
| Component | Status | Details |
|-----------|--------|---------|
| Persona | ❌/✅/⚠️ | {details} |
| Task | ❌/✅/⚠️ | {details} |
| Context | ❌/✅/⚠️ | {details} |
| Format | ❌/✅/⚠️ | {details} |
### Task Type
`{task_type}` (confidence: {confidence})
### Enhanced Prompt
> {enhanced text}
### Suggestions for Next Time
1. {suggestion 1}
2. {suggestion 2}
3. {suggestion 3}
Status Icons
- ✅ Present - Component detected
- ⚠️ Partial - Component weak or incomplete
- ❌ Missing - Component not found, will be added
When `--analyze-only` is specified:
1. Perform Phase 1 (Analysis) and Phase 2 (Classification)
2. Skip Phase 3 (Enhancement)
3. Output analysis only:
- Quality score
- Component detection table
- Task type with confidence
- Suggestions for improvement
- No enhanced prompt shown
Load templates from: `resources/templates/{task_type}.yaml`
Available task types:
- code_review
- summarization
- research
- generation
- refactoring
- debugging
- general (fallback)
Check `.loa.config.yaml` for settings:
```yaml
prompt_enhancement:
enabled: true
auto_enhance_threshold: 4
show_analysis: true
max_refinement_iterations: 3
```
If enabled: false, return original prompt unchanged.
If score >= auto_enhance_threshold, skip enhancement (prompt is good enough).
When output fails (detected via error patterns or user rejection):
1. Log feedback type (runtime_error, verification_failure, user_rejection, partial_success)
2. Map to refinement action per `resources/feedback.md`
3. Re-analyze with feedback context
4. Apply refinement up to `max_refinement_iterations`
## Feedback-Driven Refinement Loop
When a prompt produces unsatisfactory output, the refinement loop improves the prompt iteratively.
Trigger Detection
Detect failure signals from:
- runtime_error: Exception patterns, exit codes, stack traces
- verification_failure: Test failures, validation errors
- user_rejection: "no", "wrong", "try again", negative feedback
- partial_success: "almost", "close but", "except for"
Refinement Process
1. Detect feedback type from user response or tool output
2. Load refinement actions for that feedback type:
- runtime_error → add error context, specify constraints
- verification_failure → add test requirements, specify behavior
- user_rejection → request clarification, narrow scope
- partial_success → focus on gap, add targeted constraint
3. Apply actions in priority order
4. Re-analyze refined prompt
5. If quality >= 7: return refined prompt
6. Else if iterations < max: repeat from step 1
7. Else: return best attempt with suggestions
Iteration Limits
- Default maximum: 3 iterations
- Configurable via
prompt_enhancement.max_refinement_iterations
- Hard stop prevents infinite loops
- Each iteration logged to trajectory
Refinement History
When showing output, include refinement history if applicable:
### Refinement History
| Iteration | Feedback | Action | Score |
|-----------|----------|--------|-------|
| 1 | user_rejection | Added persona | 4→6 |
| 2 | partial_success | Added format | 6→8 |
Success Criteria
Refinement succeeds when:
- Quality score reaches 7+ (good prompt)
- User accepts the output
- Task completes without errors
Refinement fails when:
- Maximum iterations reached
- Same feedback type repeats 3 times (stuck)
- User requests to stop refining