Implements Manus-style file-based planning for complex tasks. Creates task_plan.md, findings.md, and progress.md. Use when starting complex multi-step tasks, research projects, or any task requiring >5 tool calls.
planning-with-files follows the SKILL.md standard. Use the install command to add it to your agent stack.
---
name: planning-with-files
description: Implements Manus-style file-based planning for complex tasks. Creates task_plan.md, findings.md, and progress.md. Use when starting complex multi-step tasks, research projects, or any task requiring >5 tool calls.
license: MIT
---
# Planning with Files
Work like Manus: Use persistent markdown files as your "working memory on disk."
## Core Principle
```
Context Window = RAM (volatile, limited)
Filesystem = Disk (persistent, unlimited)
→ Anything important gets written to disk.
```
## Quick Start
Before ANY complex task, create these three files:
1. **task_plan.md** — Track phases and progress
2. **findings.md** — Store research and discoveries
3. **progress.md** — Session log and test results
See references/ for starting templates.
## File Purposes
| File | Purpose | When to Update |
|------|---------|----------------|
| `task_plan.md` | Phases, progress, decisions | After each phase |
| `findings.md` | Research, discoveries | After ANY discovery |
| `progress.md` | Session log, test results | Throughout session |
## Critical Rules
### 1. Create Plan First
Never start a complex task without `task_plan.md`. Non-negotiable.
### 2. The 2-Action Rule
> "After every 2 view/browser/search operations, IMMEDIATELY save key findings to text files."
This prevents visual/multimodal information from being lost.
### 3. Read Before Decide
Before major decisions, read the plan file. This keeps goals in your attention window.
### 4. Update After Act
After completing any phase:
- Mark phase status: `in_progress` → `complete`
- Log any errors encountered
- Note files created/modified
### 5. Log ALL Errors
Every error goes in the plan file. This builds knowledge and prevents repetition.
### 6. Never Repeat Failures
```
if action_failed:
next_action != same_action
```
Track what you tried. Mutate the approach.
## The 3-Strike Error Protocol
```
ATTEMPT 1: Diagnose & Fix
→ Read error carefully
→ Identify root cause
→ Apply targeted fix
ATTEMPT 2: Alternative Approach
→ Same error? Try different method
→ Different tool? Different library?
→ NEVER repeat exact same failing action
ATTEMPT 3: Broader Rethink
→ Question assumptions
→ Search for solutions
→ Consider updating the plan
AFTER 3 FAILURES: Escalate to User
→ Explain what you tried
→ Share the specific error
→ Ask for guidance
```
## When to Use This Pattern
**Use for:**
- Multi-step tasks (3+ steps)
- Research tasks
- Building/creating projects
- Tasks spanning many tool calls
**Skip for:**
- Simple questions
- Single-file edits
- Quick lookups
## Templates
- references/task_plan.md — Phase tracking template
- references/findings.md — Research storage template
- references/progress.md — Session logging template
## Advanced Topics
- **Manus Principles:** See references.md for complete context engineering patterns
- **Real Examples:** See examples.md for practical implementations
## Anti-Patterns
| Don't | Do Instead |
|-------|------------|
| State goals once and forget | Re-read plan before decisions |
| Hide errors and retry silently | Log errors to plan file |
| Stuff everything in context | Store large content in files |
| Start executing immediately | Create plan file FIRST |
| Repeat failed actions | Track attempts, mutate approach |
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**This pattern is why Manus went from launch to $2B acquisition in 8 months.**