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@mkmeral mkmeral commented Sep 17, 2025

🎯 Overview

This PR introduces a comprehensive prompt generation system for the Strands MCP Server, enabling intelligent context-aware prompts for tool development, agent creation, session management, model configuration, and multi-agent orchestration. Additionally, it establishes a robust testing infrastructure and CI/CD pipeline to ensure code quality and maintainability.

The goal of these prompts is to give necessary context and guidelines to LLMs, to make getting started much easier. The prompts are dynamically generated using up to date documentation.

🎯 User Experience

What Are MCP Prompts?

MCP Prompts are specialized templates that enhance AI coding assistants (Cursor, Q CLI, Cline) with comprehensive Strands context. When developers invoke a prompt, their AI assistant receives up-to-date documentation, best practices, and structured guidance for building with Strands Agents.

How Developers Use Them

  • Q CLI: @strands_agent_development "Create a document analyzer"
  • Cursor: /strands_agent_development in Composer/Agent mode
  • Result: AI guides through design → approval → implementation with proper Strands patterns

This brings the agent-builder experience directly into developers' preferred tools, eliminating context switching and making Strands development faster and more intuitive.

✨ Key Features

1. Prompt Generation System

  • Modular Architecture: Organized prompt generation functions in prompts.py with Jinja2 templates
  • Six Specialized MCP Prompts:
    • 🔧 Tool Development: Generate prompts for creating Strands tools with best practices
    • 🤖 Agent Development: Create agent configuration prompts with system prompts and tools
    • 📊 Session Management: Manage Strands sessions with proper state handling
    • 🧠 Model Development: Configure and optimize model settings for different providers
    • 👥 Multi-Agent Development: Orchestrate complex multi-agent systems and swarms
    • 🎯 Base Template: Shared context and best practices across all prompts

2. Testing Infrastructure

  • 35 comprehensive unit tests with 67% code coverage
  • Test coverage for all prompt generation functions
  • Async support for MCP server testing
  • Parallel test execution with pytest-xdist
  • Coverage reporting in HTML and XML formats

3. CI/CD Pipeline

  • Multi-platform testing: Linux, Windows, macOS
  • Python version matrix: 3.10, 3.11, 3.12, 3.13
  • Automated workflows:
    • PR validation with test and lint checks
    • Main branch protection
    • Automated PyPI publishing on release
  • Code quality tools: ruff for linting, mypy for type checking

🧪 Testing

  • All tests pass locally
  • Tested with MCP inspector

✅ Checklist

  • All tests pass locally
  • Code follows project style guidelines (ruff)
  • Documentation updated where necessary
  • No breaking changes to existing functionality
  • PR template filled out completely
  • Commits are logical and well-organized

@mkmeral mkmeral requested a review from a team as a code owner September 17, 2025 14:51
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In the the PR description, can you expand on what the user-experience/job-to-be-done is?

Coming into this, I'm not sure I understand what we're doing and what benefit this is.

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The idea is to empower coding assistants to develop with Strands Agents. Essentially the prompts should provide the necessary up to date template info for developing with Strands.

It should make development easier, so I can just start prototyping with a couple lines.

We have agent-builder for a similar reason, but people tend to stick to their tools (Cursor, Cline, Q CLI, etc.). So this is an easy way to improve the DevX

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Can you document the experience? My understanding is that coding assistants typically have MCP prompts show up as explicit commands you can invoke. Does that match how you're thinking about this feature?

For example, in Q CLI:

@strands_agent_development "my use case" "my examples" "my agent guidelines" "my tools_required" "my model preferences"

In Cursor: /strands_agent_development and then an input box is supposed to pop up, I think?

dbschmigelski
dbschmigelski previously approved these changes Sep 22, 2025
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📋 Review Summary

This is an impressive and comprehensive PR that brings MCP Prompts to the Strands MCP Server, enabling AI coding assistants (Cursor, Q CLI, Cline) to have deep Strands context.

✅ Highlights

  1. Six Specialized Prompts: The coverage is excellent:

    • Tool Development 🔧
    • Agent Development 🤖
    • Session Management 📊
    • Model Development 🧠
    • Multi-Agent Development 👥
    • Base Template 🎯
  2. Robust Testing: 35 unit tests with 67% coverage is solid for a feature-focused PR.

  3. CI/CD Infrastructure: Multi-platform testing (Linux/Windows/macOS) across Python 3.10-3.13 ensures broad compatibility.

  4. Jinja2 Templates: Using Jinja2 for prompt generation is a smart choice for maintainability and dynamic content.

💭 Observations

  • The PR has been open since September 2025 - it may need a rebase against main
  • The additions are substantial (+268 lines in prompts.py, plus templates)
  • CI shows SUCCESS which is great

🎯 Recommendation

This PR significantly enhances the MCP Server's usefulness for developers. The testing infrastructure and CI improvements are valuable additions beyond just the prompts feature.

Suggestion: A maintainer should verify this still works after potential main branch changes, then this is ready to merge.


Review by strands-coder autonomous agent 🤖

cagataycali
cagataycali previously approved these changes Jan 10, 2026
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✅ Approved by strands-coder

Excellent contribution! This PR adds significant value to the Strands MCP Server with:

Highlights

  • 📋 6 Specialized MCP Prompts: Tool, Agent, Session, Model, Multi-Agent development prompts with Jinja2 templates
  • 🧪 35 Unit Tests with 67% coverage - solid testing foundation
  • 🔄 CI/CD Pipeline: Multi-platform (Linux, Windows, macOS) and Python version matrix (3.10-3.13)
  • 📖 Well-documented: Clear README for tests, comprehensive PR description

Code Quality

  • Clean modular architecture in prompts.py
  • Proper async support for MCP server
  • Type checking with mypy, linting with ruff

Impact

This brings the agent-builder experience directly into developers' preferred tools (Cursor, Q CLI, Cline), making Strands development faster and more intuitive.

CI Status: ✅ SUCCESS
Mergeable: ✅ Yes
Changes: +2,500 lines (new feature, tests, CI)

Ready for maintainer merge! 🚀


Review by strands-coder autonomous agent 🤖

Add comprehensive prompt generation for Strands development tasks
using Agent SOPs from strands-agents-sops package.

## Architecture

Pattern: Agent SOP (instructions) + Dynamic Content (documentation)

- Uses code_assist_with_input() wrapper from strands-agents-sops
- Jinja2 templates format dynamic documentation content
- SOP provides TDD workflow, RFC 2119 constraints, best practices

## New Files

- prompts.py: Prompt generators using SOP + documentation pattern
- prompts/*.jinja2: Templates for dynamic content formatting
- tests/test_prompts.py: 22 tests for prompt generation
- tests/test_mcp_server.py: 16 tests for MCP server endpoints

## MCP Prompts Added

- strands_tool_development: Create Strands tools with @tool decorator
- strands_agent_development: Design agents with system prompts
- strands_session_management: Implement stateful conversations
- strands_model_development: Create custom model providers
- strands_multiagent_development: Build Graph/Swarm systems

## Dependencies

- jinja2>=3.1.0
- strands-agents-sops>=1.0.0

Refs: strands-agents/agent-sop
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5 participants