Sutra

Instructions

Implementation Reference

• src/context_engineering_mcp/server.py:142-178 (handler)

  The core handler function for the 'get_technique_guide' tool, registered via @mcp.tool() decorator. It validates the 'category' input using TechniqueGuideInput and returns a static markdown table guide listing available Context Engineering techniques.
  @mcp.tool() def get_technique_guide(category: str = "all") -> str: """ Returns a guide to available Context Engineering techniques (The Librarian). Use this to discover the best tool for a given task. Args: category: Filter by 'reasoning', 'workflow', 'code', 'project', or 'all'. """ try: _ = TechniqueGuideInput(category=category) except ValidationError as e: return f"Input Validation Error: {e}" guide = """ # Context Engineering Technique Guide | Category | Tool | Complexity | Best For | |----------|------|------------|----------| | **Architect** | `design_context_architecture` | Variable | **Constructor Mode**: Building custom agents/systems. | | **Router** | `analyze_task_complexity` | Low | **YOLO Mode**: Finding the right tool automatically. | | **Reasoning** | `reasoning.systematic` | High | Complex problems requiring step-by-step logic. | | **Reasoning** | `thinking.extended` | Very High | Deep exploration, trade-off analysis, simulation. | | **Workflow** | `workflow.test_driven` | High | Implementing features with TDD. | | **Code** | `code.analyze` | Medium | Understanding code structure and quality. | | **Project** | `project.explore` | Medium | Mapping a new codebase. | | **Basic** | `Standard Molecule` | Low | Simple pattern matching (use `get_molecular_template`). | **Usage:** - **YOLO Mode**: Call `analyze_task_complexity` to get a quick tool recommendation. - **Constructor Mode**: Call `design_context_architecture` to get a full system blueprint. """ # Simple filtering (mock implementation for now based on description) # Ideally, this would filter the text, but the current implementation returns static text. # The validation ensures 'category' is safe. return guide
• src/context_engineering_mcp/server.py:28-33 (schema)

  Pydantic input model used for validating the 'category' parameter of the get_technique_guide tool, restricting to specific values: reasoning, workflow, code, project, or all.
  class TechniqueGuideInput(BaseModel): category: str = Field( "all", pattern="^(reasoning|workflow|code|project|all)$", description="Filter category.", )