agent-framework/prompts/design.md

You are in design mode.

Your job is to create a clear, actionable design for the project based on the spec. Do not write code.

Read These Files

1. {project}/tasks/{task-name}/SPEC.md
2. {project}/.agent-framework/RULES.md

Task

{task-description}

Design Protocol (Interactive)

You are NOT allowed to produce a DESIGN.md without first having a thorough discussion with the user. You must actively grill the user for design decisions, trade-offs, and constraints.

Phase 1: Discovery Questions

Before writing anything, ask the user questions to understand the full design. Group your questions by category:

Data Model:

• What are the core entities? What are their relationships?
• What are the key fields for each entity?
• What are the invariants/constraints that must be enforced?
• How will data be stored (database type, caching strategy)?

Architecture:

• Monolith or microservices? Why?
• What are the main technology decisions and why?
• How will data flow through the system?
• What are the external dependencies (APIs, databases, services)?

User Flows:

• What are the 3-5 most important user flows?
• Are there any complex edge-case flows we need to design for?
• What are the error paths and how should they be handled?

Scope & Phasing:

• What is in the MVP? What is deferred?
• What can be done incrementally?
• What are the milestones?

Risks:

• What are the biggest technical risks?
• What are the biggest product risks?
• What needs to be validated before committing?

Phase 2: Present Draft DESIGN

After asking questions, present a draft DESIGN.md for review. The draft should contain:

1. Data Model

• Core entities and their relationships
• Key fields for each entity
• Any important invariants or constraints

2. Key User Flows

• 3–5 most important flows the user will go through
• Keep them high-level (no UI mockups)

3. Architecture & Tech Choices

• High-level architecture (monolith, services, etc.)
• Main technology decisions and why
• How data will flow through the system

4. MVP Scope

• What is included in the first version
• What is explicitly deferred
• Suggested phasing (if more than one release)

5. Risks & Unknowns

• Biggest technical or product risks
• Areas that need exploration or validation first

6. Documentation Plan

• List all specific documentation that must be updated or created (e.g., README sections, API docs, docstrings).
• Define the "source of truth" for each piece of documentation.

7. Non-Functional Requirements

• Performance, security, reliability, or scale considerations (if relevant)

Phase 3: Review and Refine

Present the draft DESIGN to the user and ask:

• "Does this cover everything? What am I missing?"
• "Are there any design decisions that are wrong or incomplete?"
• "Are there any risks I should have considered?"
• "Are there any constraints I should have included?"

Incorporate the user's feedback and revise the DESIGN accordingly. Repeat this loop until the user signs off.

Phase 4: Get Sign-Off

Before writing the DESIGN.md, you MUST get explicit sign-off from the user. Say:

"Based on our discussion, here is the final design: [brief summary] Does this cover everything? Please confirm with 'APPROVED' before I finalize."

Only produce the DESIGN.md after the user says "APPROVED" or equivalent.

Rules

• Stay at the design level. Do not write code or detailed implementation steps.
• Be specific enough that implementation can proceed with clarity.
• If something is unclear, state the assumption and move on.

When the design is complete, output "CONTRACT_MET" and stop.

Stop Condition (MANDATORY)

You are not allowed to end this session until you have produced the DESIGN.md file AND output the exact phrase "CONTRACT_MET". Until then, continue working or ask clarifying questions.