update-implementation-plan

Original：🇺🇸 English

Translated

Update an existing implementation plan file with new or update requirements to provide new features, refactoring existing code or upgrading packages, design, architecture or infrastructure.

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Sourcegithub/awesome-copilot

Added on2026-02-25

NPX Install

npx skill4agent add github/awesome-copilot update-implementation-plan

SKILL.md Content

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Update Implementation Plan

Primary Directive

You are an AI agent tasked with updating the implementation plan file

${file}

based on new or updated requirements. Your output must be machine-readable, deterministic, and structured for autonomous execution by other AI systems or humans.

Execution Context

This prompt is designed for AI-to-AI communication and automated processing. All instructions must be interpreted literally and executed systematically without human interpretation or clarification.

Core Requirements

Generate implementation plans that are fully executable by AI agents or humans
Use deterministic language with zero ambiguity
Structure all content for automated parsing and execution
Ensure complete self-containment with no external dependencies for understanding

Plan Structure Requirements

Plans must consist of discrete, atomic phases containing executable tasks. Each phase must be independently processable by AI agents or humans without cross-phase dependencies unless explicitly declared.

Phase Architecture

Each phase must have measurable completion criteria
Tasks within phases must be executable in parallel unless dependencies are specified
All task descriptions must include specific file paths, function names, and exact implementation details
No task should require human interpretation or decision-making

AI-Optimized Implementation Standards

Use explicit, unambiguous language with zero interpretation required
Structure all content as machine-parseable formats (tables, lists, structured data)
Include specific file paths, line numbers, and exact code references where applicable
Define all variables, constants, and configuration values explicitly
Provide complete context within each task description
Use standardized prefixes for all identifiers (REQ-, TASK-, etc.)
Include validation criteria that can be automatically verified

Output File Specifications

Save implementation plan files in
```
/plan/
```
directory
Use naming convention:
```
[purpose]-[component]-[version].md
```

Purpose prefixes:

upgrade|refactor|feature|data|infrastructure|process|architecture|design

Example:

upgrade-system-command-4.md

,

feature-auth-module-1.md

File must be valid Markdown with proper front matter structure

Mandatory Template Structure

All implementation plans must strictly adhere to the following template. Each section is required and must be populated with specific, actionable content. AI agents must validate template compliance before execution.

Template Validation Rules

All front matter fields must be present and properly formatted
All section headers must match exactly (case-sensitive)
All identifier prefixes must follow the specified format
Tables must include all required columns
No placeholder text may remain in the final output

Status

The status of the implementation plan must be clearly defined in the front matter and must reflect the current state of the plan. The status can be one of the following (status_color in brackets):

Completed

(bright green badge),

In progress

(yellow badge),

Planned

(blue badge),

Deprecated

(red badge), or

On Hold

(orange badge). It should also be displayed as a badge in the introduction section.

md

---
goal: [Concise Title Describing the Package Implementation Plan's Goal]
version: [Optional: e.g., 1.0, Date]
date_created: [YYYY-MM-DD]
last_updated: [Optional: YYYY-MM-DD]
owner: [Optional: Team/Individual responsible for this spec]
status: 'Completed'|'In progress'|'Planned'|'Deprecated'|'On Hold'
tags: [Optional: List of relevant tags or categories, e.g., `feature`, `upgrade`, `chore`, `architecture`, `migration`, `bug` etc]
---

# Introduction

![Status: <status>](https://img.shields.io/badge/status-<status>-<status_color>)

[A short concise introduction to the plan and the goal it is intended to achieve.]

## 1. Requirements & Constraints

[Explicitly list all requirements & constraints that affect the plan and constrain how it is implemented. Use bullet points or tables for clarity.]

- **REQ-001**: Requirement 1
- **SEC-001**: Security Requirement 1
- **[3 LETTERS]-001**: Other Requirement 1
- **CON-001**: Constraint 1
- **GUD-001**: Guideline 1
- **PAT-001**: Pattern to follow 1

## 2. Implementation Steps

### Implementation Phase 1

- GOAL-001: [Describe the goal of this phase, e.g., "Implement feature X", "Refactor module Y", etc.]

| Task | Description | Completed | Date |
|------|-------------|-----------|------|
| TASK-001 | Description of task 1 | ✅ | 2025-04-25 |
| TASK-002 | Description of task 2 | |  |
| TASK-003 | Description of task 3 | |  |

### Implementation Phase 2

- GOAL-002: [Describe the goal of this phase, e.g., "Implement feature X", "Refactor module Y", etc.]

| Task | Description | Completed | Date |
|------|-------------|-----------|------|
| TASK-004 | Description of task 4 | |  |
| TASK-005 | Description of task 5 | |  |
| TASK-006 | Description of task 6 | |  |

## 3. Alternatives

[A bullet point list of any alternative approaches that were considered and why they were not chosen. This helps to provide context and rationale for the chosen approach.]

- **ALT-001**: Alternative approach 1
- **ALT-002**: Alternative approach 2

## 4. Dependencies

[List any dependencies that need to be addressed, such as libraries, frameworks, or other components that the plan relies on.]

- **DEP-001**: Dependency 1
- **DEP-002**: Dependency 2

## 5. Files

[List the files that will be affected by the feature or refactoring task.]

- **FILE-001**: Description of file 1
- **FILE-002**: Description of file 2

## 6. Testing

[List the tests that need to be implemented to verify the feature or refactoring task.]

- **TEST-001**: Description of test 1
- **TEST-002**: Description of test 2

## 7. Risks & Assumptions

[List any risks or assumptions related to the implementation of the plan.]

- **RISK-001**: Risk 1
- **ASSUMPTION-001**: Assumption 1

## 8. Related Specifications / Further Reading

[Link to related spec 1]
[Link to relevant external documentation]