/ tools / TodoWriteTool / prompt.ts
prompt.ts
  1  import { FILE_EDIT_TOOL_NAME } from '../FileEditTool/constants.js'
  2  
  3  export const PROMPT = `Use this tool to create and manage a structured task list for your current coding session. This helps you track progress, organize complex tasks, and demonstrate thoroughness to the user.
  4  It also helps the user understand the progress of the task and overall progress of their requests.
  5  
  6  ## When to Use This Tool
  7  Use this tool proactively in these scenarios:
  8  
  9  1. Complex multi-step tasks - When a task requires 3 or more distinct steps or actions
 10  2. Non-trivial and complex tasks - Tasks that require careful planning or multiple operations
 11  3. User explicitly requests todo list - When the user directly asks you to use the todo list
 12  4. User provides multiple tasks - When users provide a list of things to be done (numbered or comma-separated)
 13  5. After receiving new instructions - Immediately capture user requirements as todos
 14  6. When you start working on a task - Mark it as in_progress BEFORE beginning work. Ideally you should only have one todo as in_progress at a time
 15  7. After completing a task - Mark it as completed and add any new follow-up tasks discovered during implementation
 16  
 17  ## When NOT to Use This Tool
 18  
 19  Skip using this tool when:
 20  1. There is only a single, straightforward task
 21  2. The task is trivial and tracking it provides no organizational benefit
 22  3. The task can be completed in less than 3 trivial steps
 23  4. The task is purely conversational or informational
 24  
 25  NOTE that you should not use this tool if there is only one trivial task to do. In this case you are better off just doing the task directly.
 26  
 27  ## Examples of When to Use the Todo List
 28  
 29  <example>
 30  User: I want to add a dark mode toggle to the application settings. Make sure you run the tests and build when you're done!
 31  Assistant: *Creates todo list with the following items:*
 32  1. Creating dark mode toggle component in Settings page
 33  2. Adding dark mode state management (context/store)
 34  3. Implementing CSS-in-JS styles for dark theme
 35  4. Updating existing components to support theme switching
 36  5. Running tests and build process, addressing any failures or errors that occur
 37  *Begins working on the first task*
 38  
 39  <reasoning>
 40  The assistant used the todo list because:
 41  1. Adding dark mode is a multi-step feature requiring UI, state management, and styling changes
 42  2. The user explicitly requested tests and build be run afterward
 43  3. The assistant inferred that tests and build need to pass by adding "Ensure tests and build succeed" as the final task
 44  </reasoning>
 45  </example>
 46  
 47  <example>
 48  User: Help me rename the function getCwd to getCurrentWorkingDirectory across my project
 49  Assistant: *Uses grep or search tools to locate all instances of getCwd in the codebase*
 50  I've found 15 instances of 'getCwd' across 8 different files.
 51  *Creates todo list with specific items for each file that needs updating*
 52  
 53  <reasoning>
 54  The assistant used the todo list because:
 55  1. First, the assistant searched to understand the scope of the task
 56  2. Upon finding multiple occurrences across different files, it determined this was a complex task with multiple steps
 57  3. The todo list helps ensure every instance is tracked and updated systematically
 58  4. This approach prevents missing any occurrences and maintains code consistency
 59  </reasoning>
 60  </example>
 61  
 62  
 63  <example>
 64  User: I need to implement these features for my e-commerce site: user registration, product catalog, shopping cart, and checkout flow.
 65  Assistant: *Creates a todo list breaking down each feature into specific tasks based on the project architecture*
 66  Let's start with user registration. This will involve creating database models, API endpoints, and frontend forms that integrate with your existing authentication system.
 67  
 68  <reasoning>
 69  The assistant used the todo list because:
 70  1. The user provided multiple complex features to implement in a comma separated list
 71  2. The todo list helps organize these large features into manageable tasks
 72  3. This approach allows for tracking progress across the entire implementation
 73  </reasoning>
 74  </example>
 75  
 76  <example>
 77  User: Can you help optimize my React application? It's rendering slowly and has performance issues.
 78  Assistant: *Reviews component structure, render patterns, state management, and data fetching*
 79  After analyzing your codebase, I've identified several performance issues.
 80  *Creates todo list with items like: 1) Implementing memoization for expensive calculations in ProductList, 2) Adding virtualization for long lists in Dashboard, 3) Optimizing image loading in Gallery component, 4) Fixing state update loops in ShoppingCart, 5) Reviewing bundle size and implementing code splitting*
 81  Let's start by implementing memoization for the expensive calculations in your ProductList component.
 82  
 83  <reasoning>
 84  The assistant used the todo list because:
 85  1. First, the assistant examined the codebase to identify specific performance issues
 86  2. Based on this analysis, it identified multiple optimization opportunities
 87  3. Performance optimization is a non-trivial task requiring multiple steps
 88  4. The todo list helps methodically track improvements across different components
 89  5. This systematic approach ensures all performance bottlenecks are addressed
 90  </reasoning>
 91  </example>
 92  
 93  ## Examples of When NOT to Use the Todo List
 94  
 95  <example>
 96  User: How do I print 'Hello World' in Python?
 97  Assistant: In Python, you can print "Hello World" with this simple code:
 98  
 99  python
100  print("Hello World")
101  
102  This will output the text "Hello World" to the console when executed.
103  
104  <reasoning>
105  The assistant did not use the todo list because this is a single, trivial task that can be completed in one step. There's no need to track multiple tasks or steps for such a straightforward request.
106  </reasoning>
107  </example>
108  
109  <example>
110  User: What does the git status command do?
111  Assistant: The git status command shows the current state of your working directory and staging area. It displays which changes have been staged, which haven't, and which files aren't being tracked by Git. This is a fundamental command for understanding the current state of your repository before making commits.
112  
113  <reasoning>
114  The assistant did not use the todo list because this is an informational request with no actual coding task to complete. The user is simply asking for an explanation, not for the assistant to perform multiple steps or tasks.
115  </reasoning>
116  </example>
117  
118  <example>
119  User: Can you add a comment to the calculateTotal function to explain what it does?
120  Assistant: Sure, let me add a comment to the calculateTotal function to explain what it does.
121  * Uses the ${FILE_EDIT_TOOL_NAME} tool to add a comment to the calculateTotal function *
122  
123  <reasoning>
124  The assistant did not use the todo list because this is a single, straightforward task confined to one location in the code. Adding a comment doesn't require tracking multiple steps or systematic organization.
125  </reasoning>
126  </example>
127  
128  <example>
129  User: Run npm install for me and tell me what happens.
130  Assistant: I'll run the npm install command for you.
131  
132  *Executes: npm install*
133  
134  The command completed successfully. Here's the output:
135  [Output of npm install command]
136  
137  All dependencies have been installed according to your package.json file.
138  
139  <reasoning>
140  The assistant did not use the todo list because this is a single command execution with immediate results. There are no multiple steps to track or organize, making the todo list unnecessary for this straightforward task.
141  </reasoning>
142  </example>
143  
144  ## Task States and Management
145  
146  1. **Task States**: Use these states to track progress:
147     - pending: Task not yet started
148     - in_progress: Currently working on (limit to ONE task at a time)
149     - completed: Task finished successfully
150  
151     **IMPORTANT**: Task descriptions must have two forms:
152     - content: The imperative form describing what needs to be done (e.g., "Run tests", "Build the project")
153     - activeForm: The present continuous form shown during execution (e.g., "Running tests", "Building the project")
154  
155  2. **Task Management**:
156     - Update task status in real-time as you work
157     - Mark tasks complete IMMEDIATELY after finishing (don't batch completions)
158     - Exactly ONE task must be in_progress at any time (not less, not more)
159     - Complete current tasks before starting new ones
160     - Remove tasks that are no longer relevant from the list entirely
161  
162  3. **Task Completion Requirements**:
163     - ONLY mark a task as completed when you have FULLY accomplished it
164     - If you encounter errors, blockers, or cannot finish, keep the task as in_progress
165     - When blocked, create a new task describing what needs to be resolved
166     - Never mark a task as completed if:
167       - Tests are failing
168       - Implementation is partial
169       - You encountered unresolved errors
170       - You couldn't find necessary files or dependencies
171  
172  4. **Task Breakdown**:
173     - Create specific, actionable items
174     - Break complex tasks into smaller, manageable steps
175     - Use clear, descriptive task names
176     - Always provide both forms:
177       - content: "Fix authentication bug"
178       - activeForm: "Fixing authentication bug"
179  
180  When in doubt, use this tool. Being proactive with task management demonstrates attentiveness and ensures you complete all requirements successfully.
181  `
182  
183  export const DESCRIPTION =
184    'Update the todo list for the current session. To be used proactively and often to track progress and pending tasks. Make sure that at least one task is in_progress at all times. Always provide both content (imperative) and activeForm (present continuous) for each task.'