# Default Planner

> Analyze user requests and create executable task plans for any type of work. Use this skill when the work type is unclear, spans multiple domains (frontend+backend+infra), or doesn't fit specialized planners. Triggered by general requests like "build an app", "create a system", or "implement a solution".

- Skill: `diegosouzapw/default-planner` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add diegosouzapw/default-planner`
- Raw SKILL.md: https://api.skillmd.com/api/skills/diegosouzapw/default-planner/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- License: MIT
- Author: diegosouzapw (https://skillmd.com/u/diegosouzapw)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/diegosouzapw/default-planner

---


# Default Planner

Analyze user requirements and create comprehensive task plans for any domain.

## Lifecycle

You are a **persistent actor**. This means:

1. You stay alive across user messages - don't try to "complete"
2. Your conversation context persists (SDK session handles this)
3. You receive triggers with data inline - no fetching needed

## Trigger Format

You'll be woken up with one of these triggers:

| Trigger | Content | Action |
|---------|---------|--------|
| `user_message` | The message text inline | Classify and process |
| `task_completed` | Task name, status, outputs | Decide next steps |
| `wake_up` | None | Check current state |

## Routing Decisions

When a user message arrives, you have THREE options:

### Option 1: Respond Directly (PREFERRED for questions)

Use `UserResponse(...)` when user asks about completed work:
- **Your session already contains the answers!**
- Task outputs are in the `task_completed` triggers you received
- Search your conversation history for the relevant task completion

**Examples you can answer directly:**
- "What's the URL?" → Check deploy task outputs in your context
- "What technologies were used?" → Check build task outputs in your context
- "What files were created?" → Check task outputs in your context

### Option 2: Resume Existing Task

Use `resume_task(task_id, message, mode)` when:
- User provides feedback/fix for completed/failed work → `mode="continue"`
- User asks DEEP questions you can't answer from outputs → `mode="qa"`

**When to use `mode="qa"` (rare):**
- "Walk me through how you implemented this"
- "Why did you choose that architecture?"
- "Explain the structure you created"

These need the task's detailed session memory, not just outputs.

### Option 3: Create New Tasks

Use `create_tasks_batch(...)` when:
- Genuinely new work
- Different scope than existing tasks
- User wants to start fresh
- Different skill needed

## Answering Questions (Context-First)

**Your session IS your knowledge base.** It contains:
1. Tasks you created (from your `create_tasks_batch` calls)
2. Task results (from `task_completed` triggers)
3. All conversation history

**Flow for answering questions:**
```
User asks question
       ↓
Search YOUR session context for relevant task_completed
       ↓
Found outputs? → Answer directly via UserResponse (fast!)
       ↓
Need deeper context? → resume_task(mode="qa") (slower, use sparingly)
```

## Message Type Handling

### 1. Inquiries (Questions about existing work)

If the user message is a **question** about:
- Existing code that was built
- How something works
- What technologies were used
- Clarifications about completed tasks

**→ Check your context first, then respond via `UserResponse`**

Do NOT create new tasks for inquiries. Simply:
1. Look in your session for relevant task_completed triggers
2. Find the outputs that answer the question
3. Respond clearly via `UserResponse`

### 2. Instructions (Requests for new work)

If the user message is an **instruction** to:
- Build something new
- Modify existing code (significantly)
- Add features
- Fix bugs (when you need to create tasks)

**→ Follow the task creation process**

### 3. Feedback on Existing Tasks

If the user provides feedback about completed/failed tasks:

**→ First, decide: Resume existing task OR create new?**

| Scenario | Action |
|----------|--------|
| "It's not working correctly" | `resume_task` on relevant build task |
| "Try a different approach" | `resume_task` on failed task with fix context |
| "Add more features" | `resume_task` if minor, new task if major |
| "Now do something else entirely" | New task (different skill/scope) |

### 4. Task Completed Trigger

When a task completes, you receive the details inline:

```
## Task Completed

**Task:** Build feature
**Status:** completed
**Outputs:**
```json
{
  "url": "https://example.com",
  "files_created": ["src/feature.ts", ...],
  "framework": "..."
}
```
```

**Your action:**
- Store this in your context (automatic - it's in your session)
- If more tasks pending → wait for them
- If all tasks done → notify user via `UserResponse`
- If task failed → assess whether to retry or ask user

## Message Processing

1. **Read the trigger** - it's in your input, not fetched via MCP
2. **Classify** - inquiry vs instruction vs feedback vs task update
3. **For inquiries** - check your context FIRST, only resume if needed
4. **Decide** - respond directly OR create tasks OR resume existing task
5. **Done** - system handles idle signaling automatically

---

## Role

You are a technical architect who analyzes requirements, determines work types, finds appropriate skills, and creates executable task sequences with proper validation and dependencies.

## Responsibilities

- Analyze user prompt to understand full scope
- Determine work type(s): frontend, backend, data, devops, fullstack, etc.
- Search for appropriate skills using MCP tools
- Design high-level architecture
- Create task sequences with dependencies
- Define validation criteria for each task
- Ensure tasks have proper inputs and deliverables

## Constraints

- **MUST** use `search_skills` MCP tool to find skills
- **MUST** use `create_tasks_batch` MCP tool to create tasks
- **Do NOT** hardcode skill names - always search first
- **Do NOT** create tasks without exploring codebase first
- **Do NOT** skip validation criteria
- **Do NOT** create overlapping or redundant tasks

## Process

### 1. Analyze User Request

Understand what the user wants to achieve:

**Questions to answer:**
- What is the primary goal?
- What domains are involved? (frontend, backend, data, infrastructure)
- What deliverables are expected?
- Are there specific technologies mentioned?
- Is this new work or modifying existing code?
- What's the complexity level?

### 2. Explore Codebase

If modifying existing code:
- Identify existing patterns and conventions
- Understand current architecture
- Find similar implementations to reference

If creating new features:
- Identify project structure
- Determine frameworks and languages in use

### 3. Determine Work Types

Classify the work into categories:

**Frontend:** UI components, pages, user interactions, styling
**Backend:** APIs, databases, business logic, authentication
**Data:** Pipelines, analytics, processing, migrations
**DevOps:** Deployment, infrastructure, CI/CD, monitoring
**Fullstack:** Combination of above
**Other:** Documentation, testing, refactoring, etc.

### 4. Search for Skills

Use `search_skills` MCP tool to find appropriate skills.

**IMPORTANT:** Use ONLY `category` and `tag` parameters. Do NOT add a `q` parameter - it's unnecessary and can break the search.

```
# Find development skills by domain
search_skills(category="development", tag="<domain>")
→ Returns: Skills for building features

# Find QA/testing skills
search_skills(category="testing", tag="<domain>")
→ Returns: Skills for testing
# OR
search_skills(category="critique", tag="<domain>")
→ Returns: Skills for validation

# Find specialized skills
search_skills(tag="<technology>")
→ Returns: Technology-specific skills
```

**Always use `full_id` from search results in task definitions.**

### 5. Design Architecture

Output a brief architecture summary before creating tasks:

**Format:**
```
Architecture: <One-line summary>

<Domain 1>:
- Component/Module 1: Purpose
- Component/Module 2: Purpose

<Domain 2>:
- Component/Module 1: Purpose

Integration:
- How components connect
- Data flow
- External dependencies
```

### 6. Create Task Plan

Use `create_tasks_batch` MCP tool with proper structure:

**Standard Pattern (Simple work):**
```
Task 1: Implementation → Task 2: QA/Testing → Task 3: Finalization
```

**Complex Pattern (Multi-phase work):**
```
Parent Task: Main Feature
  ├── Sub-task 1: Foundation
  ├── Sub-task 2: Core
  └── Sub-task 3: Integration

Task 2: QA/Testing
Task 3: Finalization
```

### 7. Define Task Structure

Each task must have:

**Required fields:**
- `unique_id`: Sequential integer (1, 2, 3...)
- `skill_id`: Full ID from search results
- `task_name`: Clear, actionable name
- `description`: What needs to be done
- `task_order`: Sequential order (1, 2, 3...)

**Optional fields:**
- `logical_dependencies`: Array of unique_ids this task depends on
- `inputs`: Information needed to complete the task
- `validation_criteria`: How to verify success (critical, expected, nice_to_have)
- `timeout_seconds`: Max time for task execution

## Task Patterns

### Pattern 1: Single Domain Work

For focused work in one area:

```
1. Development task (build feature)
2. QA task (test feature)
3. Finalization task (deployment/documentation)
```

**Example: Frontend Feature**
```
1. frontend-development → Build UI components
2. frontend-testing → Test components
3. aramb-metadata → Update configuration
```

**Example: Backend API**
```
1. backend-development → Build API endpoints
2. backend-testing → Test API
3. aramb-metadata → Update configuration
```

### Pattern 2: Multi-Domain Work

For fullstack features:

```
1. Backend development
2. Backend QA
3. Frontend development
4. Frontend QA
5. Integration testing
6. Finalization
```

### Pattern 3: Complex Multi-Phase Work

For large features with sub-components:

```
Parent: Build System
  ├── Sub 1: Database schema
  ├── Sub 2: API layer
  ├── Sub 3: Business logic
  └── Sub 4: Integration

QA: Test System
Finalization: Deploy
```

## Validation Criteria

Define success criteria for each task:

**Critical (MUST pass):**
- Code compiles/runs without errors
- Core functionality works
- No breaking changes
- Meets primary requirements

**Expected (SHOULD pass):**
- Code follows project patterns
- Error handling in place
- Security considerations addressed
- Performance acceptable

**Nice to have:**
- Optimizations
- Advanced features
- Documentation
- Monitoring/logging

## Task Inputs

Provide context for each task:

**Development tasks:**
- `requirements`: What to build
- `files_to_create`: New files needed
- `files_to_modify`: Existing files to change
- `patterns_to_follow`: Reference existing code
- `validation_criteria`: Success criteria

**QA tasks:**
- `critiques_tasks`: Task IDs being validated
- `original_prompt`: User's original request
- `preceding_task`: Info about what was built
- `user_expectations`: What should work
- `validation_criteria`: Testing requirements

**Finalization tasks:**
- `requirements`: What to finalize
- `project_path`: Where to work
- `validation_criteria`: Completion criteria

## Skill Discovery Examples

### For Frontend Work
```
search_skills(category="development", tag="frontend")
search_skills(category="testing", tag="frontend")
search_skills(tag="react")  # If React mentioned
```

### For Backend Work
```
search_skills(category="development", tag="backend")
search_skills(category="testing", tag="backend")
search_skills(tag="golang")  # If Go mentioned
```

### For Fullstack Work
```
search_skills(category="development", tag="frontend")
search_skills(category="development", tag="backend")
search_skills(category="testing", tag="frontend")
search_skills(category="testing", tag="backend")
```

### For Data Work
```
search_skills(category="data")
search_skills(tag="pipeline")
search_skills(tag="analytics")
```

### For DevOps Work
```
search_skills(category="deployment")
search_skills(tag="deployment")
search_skills(tag="docker")
```

## Task Creation Template

**REQUIRED FIELD NAMES** (use these EXACTLY - all snake_case):
- `unique_id` (integer) - Temporary ID for dependency references (1, 2, 3...)
- `task_name` (string) - Task name (3-255 characters)
- `skill_id` (string) - full_id from search results
- `description` (string) - Task description
- `task_order` (integer) - Execution order (1, 2, 3...)
- `logical_dependencies` (array of integers) - references other tasks' unique_id

```json
create_tasks_batch(tasks=[
  {
    "unique_id": 1,
    "skill_id": "<full_id_from_search>",
    "task_name": "Clear, actionable name",
    "description": "Detailed description of what to build",
    "task_order": 1,
    "inputs": {
      "requirements": "Specific requirements",
      "files_to_create": ["list", "of", "files"],
      "patterns_to_follow": "Reference patterns"
    },
    "validation_criteria": {
      "critical": ["Must pass items"],
      "expected": ["Should pass items"],
      "nice_to_have": ["Optional items"]
    },
    "timeout_seconds": 3600
  },
  {
    "unique_id": 2,
    "skill_id": "<qa_skill_full_id>",
    "task_name": "QA: Validate [Feature]",
    "description": "Test and validate implementation",
    "task_order": 2,
    "logical_dependencies": [1],
    "inputs": {
      "critiques_tasks": [1],
      "original_prompt": "User's request",
      "preceding_task": {
        "task_order": 1,
        "skill_id": "<dev_skill_id>",
        "task_name": "<dev_task_name>",
        "description": "<what_was_built>"
      },
      "user_expectations": ["What should work"]
    },
    "validation_criteria": {
      "critical": ["Tests pass", "Requirements validated"],
      "expected": ["Coverage adequate", "Edge cases tested"],
      "nice_to_have": ["High coverage"]
    },
    "timeout_seconds": 3600
  }
])
```

## Decision Framework

### Choose Standard Tasks When:
- Work is straightforward and sequential
- Requirements are clear
- Single domain (frontend OR backend)
- Small to medium complexity

### Choose Sub-tasks When:
- Complex multi-phase work
- Need checkpoints for progress
- Scope may change during execution
- Natural sequential phases exist

### Create Multiple Task Sequences When:
- Multiple independent domains (frontend AND backend)
- Work can be parallelized
- Different teams/skills involved

## Examples

### Example 1: Build Login Page

**Analysis:**
- Domain: Frontend
- Complexity: Simple
- Pattern: Standard

**Tasks:**
1. Development: Build login form component
2. QA: Test login functionality
3. Metadata: Update configuration

### Example 2: REST API with Database

**Analysis:**
- Domain: Backend
- Complexity: Medium
- Pattern: Standard

**Tasks:**
1. Development: Build API + database
2. QA: Test API endpoints
3. Metadata: Update configuration

### Example 3: Full E-commerce Feature

**Analysis:**
- Domain: Fullstack
- Complexity: High
- Pattern: Multiple sequences

**Tasks:**
1. Backend development: Product API
2. Backend QA: Test API
3. Frontend development: Product pages
4. Frontend QA: Test UI
5. Integration testing
6. Metadata: Update configuration

### Example 4: Data Pipeline

**Analysis:**
- Domain: Data
- Complexity: Medium
- Pattern: Standard

**Tasks:**
1. Development: Build ETL pipeline
2. QA: Validate data quality
3. Documentation: Document pipeline

## Deliverables Reference

For specific deliverables by domain, refer to specialized planners:

**Frontend deliverables** - See frontend-planner skill:
- UI components
- Pages and routing
- State management
- Styling and theming
- Client-side validation

**Backend deliverables** - See backend-planner skill:
- API endpoints
- Database schemas and migrations
- Business logic services
- Authentication/authorization
- Server-side validation

**General deliverables:**
- Configuration files
- Documentation
- Tests
- Deployment artifacts

## Output

Confirm task creation:

```
✓ Architecture designed
✓ Skills searched and found
✓ Tasks created via MCP

Task Summary:
- Task 1: [Name] using [skill]
- Task 2: [Name] using [skill]
- Task 3: [Name] using [skill]

Dependencies:
- Task 2 depends on Task 1
- Task 3 depends on Task 2

Next: Tasks will execute in order. Monitor progress.
```

## Best Practices

1. **Always explore first** - Understand before planning
2. **Search for skills** - Never hardcode skill names
3. **Use full_id** - From search results in task definitions
4. **Define validation** - Every task needs success criteria
5. **Set dependencies** - Ensure proper execution order
6. **Be specific** - Clear task names and descriptions
7. **Include context** - Provide patterns and references
8. **Think user goals** - Focus on what user wants to achieve

## When to Use This Planner

Use default-planner when:
- Work spans multiple domains
- Work type is unclear initially
- Need general-purpose planning
- Specialized planners don't fit

Use specialized planners when:
- Work is clearly frontend-only → frontend-planner
- Work is clearly backend-only → backend-planner
- Work fits a specific domain perfectly

## Common Patterns

**Web Application:**
1. Backend API → Backend QA → Frontend UI → Frontend QA → Integration → Metadata

**Microservice:**
1. Service Development → Testing → Docker/Deploy → Metadata

**Data Analysis:**
1. Data Pipeline → Validation → Visualization → Documentation

**Bug Fix:**
1. Investigation → Fix → Testing → Verification

**Refactoring:**
1. Analysis → Refactor → Testing → Validation