file-starter/.bmad-core/workflows/brownfield-ui.yaml

# <!-- Powered by BMAD™ Core -->
workflow:
  id: brownfield-ui
  name: Brownfield UI/Frontend Enhancement
  description: >-
    Agent workflow for enhancing existing frontend applications with new features,
    modernization, or design improvements. Handles existing UI analysis and safe integration.
  type: brownfield
  project_types:
    - ui-modernization
    - framework-migration
    - design-refresh
    - frontend-enhancement

  sequence:
    - step: ui_analysis
      agent: architect
      action: analyze existing project and use task document-project
      creates: multiple documents per the document-project template
      notes: "Review existing frontend application, user feedback, analytics data, and identify improvement areas."

    - agent: pm
      creates: prd.md
      uses: brownfield-prd-tmpl
      requires: existing_ui_analysis
      notes: "Creates comprehensive PRD focused on UI enhancement with existing system analysis. SAVE OUTPUT: Copy final prd.md to your project's docs/ folder."

    - agent: ux-expert
      creates: front-end-spec.md
      uses: front-end-spec-tmpl
      requires: prd.md
      notes: "Creates UI/UX specification that integrates with existing design patterns. SAVE OUTPUT: Copy final front-end-spec.md to your project's docs/ folder."

    - agent: architect
      creates: architecture.md
      uses: brownfield-architecture-tmpl
      requires:
        - prd.md
        - front-end-spec.md
      notes: "Creates frontend architecture with component integration strategy and migration planning. SAVE OUTPUT: Copy final architecture.md to your project's docs/ folder."

    - agent: po
      validates: all_artifacts
      uses: po-master-checklist
      notes: "Validates all documents for UI integration safety and design consistency. May require updates to any document."

    - agent: various
      updates: any_flagged_documents
      condition: po_checklist_issues
      notes: "If PO finds issues, return to relevant agent to fix and re-export updated documents to docs/ folder."

    - agent: po
      action: shard_documents
      creates: sharded_docs
      requires: all_artifacts_in_project
      notes: |
        Shard documents for IDE development:
        - Option A: Use PO agent to shard: @po then ask to shard docs/prd.md
        - Option B: Manual: Drag shard-doc task + docs/prd.md into chat
        - Creates docs/prd/ and docs/architecture/ folders with sharded content

    - agent: sm
      action: create_story
      creates: story.md
      requires: sharded_docs
      repeats: for_each_epic
      notes: |
        Story creation cycle:
        - SM Agent (New Chat): @sm → *create
        - Creates next story from sharded docs
        - Story starts in "Draft" status

    - agent: analyst/pm
      action: review_draft_story
      updates: story.md
      requires: story.md
      optional: true
      condition: user_wants_story_review
      notes: |
        OPTIONAL: Review and approve draft story
        - NOTE: story-review task coming soon
        - Review story completeness and alignment
        - Update story status: Draft → Approved

    - agent: dev
      action: implement_story
      creates: implementation_files
      requires: story.md
      notes: |
        Dev Agent (New Chat): @dev
        - Implements approved story
        - Updates File List with all changes
        - Marks story as "Review" when complete

    - agent: qa
      action: review_implementation
      updates: implementation_files
      requires: implementation_files
      optional: true
      notes: |
        OPTIONAL: QA Agent (New Chat): @qa → review-story
        - Senior dev review with refactoring ability
        - Fixes small issues directly
        - Leaves checklist for remaining items
        - Updates story status (Review → Done or stays Review)

    - agent: dev
      action: address_qa_feedback
      updates: implementation_files
      condition: qa_left_unchecked_items
      notes: |
        If QA left unchecked items:
        - Dev Agent (New Chat): Address remaining items
        - Return to QA for final approval

    - step: repeat_development_cycle
      action: continue_for_all_stories
      notes: |
        Repeat story cycle (SM → Dev → QA) for all epic stories
        Continue until all stories in PRD are complete

    - agent: po
      action: epic_retrospective
      creates: epic-retrospective.md
      condition: epic_complete
      optional: true
      notes: |
        OPTIONAL: After epic completion
        - NOTE: epic-retrospective task coming soon
        - Validate epic was completed correctly
        - Document learnings and improvements

    - step: workflow_end
      action: project_complete
      notes: |
        All stories implemented and reviewed!
        Project development phase complete.

        Reference: .bmad-core/data/bmad-kb.md#IDE Development Workflow

  flow_diagram: |
    ```mermaid
    graph TD
        A[Start: UI Enhancement] --> B[analyst: analyze existing UI]
        B --> C[pm: prd.md]
        C --> D[ux-expert: front-end-spec.md]
        D --> E[architect: architecture.md]
        E --> F[po: validate with po-master-checklist]
        F --> G{PO finds issues?}
        G -->|Yes| H[Return to relevant agent for fixes]
        G -->|No| I[po: shard documents]
        H --> F
        
        I --> J[sm: create story]
        J --> K{Review draft story?}
        K -->|Yes| L[analyst/pm: review & approve story]
        K -->|No| M[dev: implement story]
        L --> M
        M --> N{QA review?}
        N -->|Yes| O[qa: review implementation]
        N -->|No| P{More stories?}
        O --> Q{QA found issues?}
        Q -->|Yes| R[dev: address QA feedback]
        Q -->|No| P
        R --> O
        P -->|Yes| J
        P -->|No| S{Epic retrospective?}
        S -->|Yes| T[po: epic retrospective]
        S -->|No| U[Project Complete]
        T --> U

        style U fill:#90EE90
        style I fill:#ADD8E6
        style J fill:#ADD8E6
        style M fill:#ADD8E6
        style C fill:#FFE4B5
        style D fill:#FFE4B5
        style E fill:#FFE4B5
        style L fill:#F0E68C
        style O fill:#F0E68C
        style T fill:#F0E68C
    ```

  decision_guidance:
    when_to_use:
      - UI enhancement requires coordinated stories
      - Design system changes needed
      - New component patterns required
      - User research and testing needed
      - Multiple team members will work on related changes

  handoff_prompts:
    analyst_to_pm: "UI analysis complete. Create comprehensive PRD with UI integration strategy."
    pm_to_ux: "PRD ready. Save it as docs/prd.md, then create the UI/UX specification."
    ux_to_architect: "UI/UX spec complete. Save it as docs/front-end-spec.md, then create the frontend architecture."
    architect_to_po: "Architecture complete. Save it as docs/architecture.md. Please validate all artifacts for UI integration safety."
    po_issues: "PO found issues with [document]. Please return to [agent] to fix and re-save the updated document."
    complete: "All planning artifacts validated and saved in docs/ folder. Move to IDE environment to begin development."