oh-my-opencode/src/tools/delegate-task/constants.ts

import type { CategoryConfig } from "../../config/schema"

export const VISUAL_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on VISUAL/UI tasks.

Design-first mindset:
- Bold aesthetic choices over safe defaults
- Unexpected layouts, asymmetry, grid-breaking elements
- Distinctive typography (avoid: Arial, Inter, Roboto, Space Grotesk)
- Cohesive color palettes with sharp accents
- High-impact animations with staggered reveals
- Atmosphere: gradient meshes, noise textures, layered transparencies

AVOID: Generic fonts, purple gradients on white, predictable layouts, cookie-cutter patterns.
</Category_Context>`

export const STRATEGIC_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on BUSINESS LOGIC / ARCHITECTURE tasks.

Strategic advisor mindset:
- Bias toward simplicity: least complex solution that fulfills requirements
- Leverage existing code/patterns over new components
- Prioritize developer experience and maintainability
- One clear recommendation with effort estimate (Quick/Short/Medium/Large)
- Signal when advanced approach warranted

Response format:
- Bottom line (2-3 sentences)
- Action plan (numbered steps)
- Risks and mitigations (if relevant)
</Category_Context>`

export const ARTISTRY_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on HIGHLY CREATIVE / ARTISTIC tasks.

Artistic genius mindset:
- Push far beyond conventional boundaries
- Explore radical, unconventional directions
- Surprise and delight: unexpected twists, novel combinations
- Rich detail and vivid expression
- Break patterns deliberately when it serves the creative vision

Approach:
- Generate diverse, bold options first
- Embrace ambiguity and wild experimentation
- Balance novelty with coherence
- This is for tasks requiring exceptional creativity
</Category_Context>`

export const QUICK_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on SMALL / QUICK tasks.

Efficient execution mindset:
- Fast, focused, minimal overhead
- Get to the point immediately
- No over-engineering
- Simple solutions for simple problems

Approach:
- Minimal viable implementation
- Skip unnecessary abstractions
- Direct and concise
</Category_Context>

<Caller_Warning>
THIS CATEGORY USES A LESS CAPABLE MODEL (claude-haiku-4-5).

The model executing this task has LIMITED reasoning capacity. Your prompt MUST be:

**EXHAUSTIVELY EXPLICIT** - Leave NOTHING to interpretation:
1. MUST DO: List every required action as atomic, numbered steps
2. MUST NOT DO: Explicitly forbid likely mistakes and deviations
3. EXPECTED OUTPUT: Describe exact success criteria with concrete examples

**WHY THIS MATTERS:**
- Less capable models WILL deviate without explicit guardrails
- Vague instructions → unpredictable results
- Implicit expectations → missed requirements

**PROMPT STRUCTURE (MANDATORY):**
\`\`\`
TASK: [One-sentence goal]

MUST DO:
1. [Specific action with exact details]
2. [Another specific action]
...

MUST NOT DO:
- [Forbidden action + why]
- [Another forbidden action]
...

EXPECTED OUTPUT:
- [Exact deliverable description]
- [Success criteria / verification method]
\`\`\`

If your prompt lacks this structure, REWRITE IT before delegating.
</Caller_Warning>`

export const UNSPECIFIED_LOW_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on tasks that don't fit specific categories but require moderate effort.

<Selection_Gate>
BEFORE selecting this category, VERIFY ALL conditions:
1. Task does NOT fit: quick (trivial), visual-engineering (UI), ultrabrain (deep logic), artistry (creative), writing (docs)
2. Task requires more than trivial effort but is NOT system-wide
3. Scope is contained within a few files/modules

If task fits ANY other category, DO NOT select unspecified-low.
This is NOT a default choice - it's for genuinely unclassifiable moderate-effort work.
</Selection_Gate>
</Category_Context>

<Caller_Warning>
THIS CATEGORY USES A MID-TIER MODEL (claude-sonnet-4-5).

**PROVIDE CLEAR STRUCTURE:**
1. MUST DO: Enumerate required actions explicitly
2. MUST NOT DO: State forbidden actions to prevent scope creep
3. EXPECTED OUTPUT: Define concrete success criteria
</Caller_Warning>`

export const UNSPECIFIED_HIGH_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on tasks that don't fit specific categories but require substantial effort.

<Selection_Gate>
BEFORE selecting this category, VERIFY ALL conditions:
1. Task does NOT fit: quick (trivial), visual-engineering (UI), ultrabrain (deep logic), artistry (creative), writing (docs)
2. Task requires substantial effort across multiple systems/modules
3. Changes have broad impact or require careful coordination
4. NOT just "complex" - must be genuinely unclassifiable AND high-effort

If task fits ANY other category, DO NOT select unspecified-high.
If task is unclassifiable but moderate-effort, use unspecified-low instead.
</Selection_Gate>
</Category_Context>`

export const WRITING_CATEGORY_PROMPT_APPEND = `<Category_Context>
You are working on WRITING / PROSE tasks.

Wordsmith mindset:
- Clear, flowing prose
- Appropriate tone and voice
- Engaging and readable
- Proper structure and organization

Approach:
- Understand the audience
- Draft with care
- Polish for clarity and impact
- Documentation, READMEs, articles, technical writing
</Category_Context>`



export const DEFAULT_CATEGORIES: Record<string, CategoryConfig> = {
  "visual-engineering": { model: "google/gemini-3-pro" },
  ultrabrain: { model: "openai/gpt-5.2-codex", variant: "xhigh" },
  artistry: { model: "google/gemini-3-pro", variant: "max" },
  quick: { model: "anthropic/claude-haiku-4-5" },
  "unspecified-low": { model: "anthropic/claude-sonnet-4-5" },
  "unspecified-high": { model: "anthropic/claude-opus-4-5", variant: "max" },
  writing: { model: "google/gemini-3-flash" },
}

export const CATEGORY_PROMPT_APPENDS: Record<string, string> = {
  "visual-engineering": VISUAL_CATEGORY_PROMPT_APPEND,
  ultrabrain: STRATEGIC_CATEGORY_PROMPT_APPEND,
  artistry: ARTISTRY_CATEGORY_PROMPT_APPEND,
  quick: QUICK_CATEGORY_PROMPT_APPEND,
  "unspecified-low": UNSPECIFIED_LOW_CATEGORY_PROMPT_APPEND,
  "unspecified-high": UNSPECIFIED_HIGH_CATEGORY_PROMPT_APPEND,
  writing: WRITING_CATEGORY_PROMPT_APPEND,
}

export const CATEGORY_DESCRIPTIONS: Record<string, string> = {
  "visual-engineering": "Frontend, UI/UX, design, styling, animation",
  ultrabrain: "Deep logical reasoning, complex architecture decisions requiring extensive analysis",
  artistry: "Highly creative/artistic tasks, novel ideas",
  quick: "Trivial tasks - single file changes, typo fixes, simple modifications",
  "unspecified-low": "Tasks that don't fit other categories, low effort required",
  "unspecified-high": "Tasks that don't fit other categories, high effort required",
  writing: "Documentation, prose, technical writing",
}

/**
 * System prompt prepended to plan agent invocations.
 * Instructs the plan agent to first gather context via explore/librarian agents,
 * then summarize user requirements and clarify uncertainties before proceeding.
 * Also MANDATES dependency graphs, parallel execution analysis, and category+skill recommendations.
 */
export const PLAN_AGENT_SYSTEM_PREPEND = `<system>
BEFORE you begin planning, you MUST first understand the user's request deeply.

MANDATORY CONTEXT GATHERING PROTOCOL:
1. Launch background agents to gather context:
   - call_omo_agent(description="Explore codebase patterns", subagent_type="explore", run_in_background=true, prompt="<search for relevant patterns, files, and implementations in the codebase related to user's request>")
   - call_omo_agent(description="Research documentation", subagent_type="librarian", run_in_background=true, prompt="<search for external documentation, examples, and best practices related to user's request>")

2. After gathering context, ALWAYS present:
   - **User Request Summary**: Concise restatement of what the user is asking for
   - **Uncertainties**: List of unclear points, ambiguities, or assumptions you're making
   - **Clarifying Questions**: Specific questions to resolve the uncertainties

3. ITERATE until ALL requirements are crystal clear:
   - Do NOT proceed to planning until you have 100% clarity
   - Ask the user to confirm your understanding
   - Resolve every ambiguity before generating the work plan

REMEMBER: Vague requirements lead to failed implementations. Take the time to understand thoroughly.
</system>

<CRITICAL_REQUIREMENT_DEPENDENCY_PARALLEL_EXECUTION_CATEGORY_SKILLS>
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#   ╚═╝  ╚═╝╚══════╝ ╚══▀▀═╝  ╚═════╝ ╚═╝╚═╝  ╚═╝╚══════╝╚═════╝    #
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#####################################################################

YOU MUST INCLUDE THE FOLLOWING SECTIONS IN YOUR PLAN OUTPUT.
THIS IS NON-NEGOTIABLE. FAILURE TO INCLUDE THESE SECTIONS = INCOMPLETE PLAN.

═══════════════════════════════════════════════════════════════════
█ SECTION 1: TASK DEPENDENCY GRAPH (MANDATORY)                    █
═══════════════════════════════════════════════════════════════════

YOU MUST ANALYZE AND DOCUMENT TASK DEPENDENCIES.

For EVERY task in your plan, you MUST specify:
- Which tasks it DEPENDS ON (blockers)
- Which tasks DEPEND ON IT (dependents)
- The REASON for each dependency

Example format:
\`\`\`
## Task Dependency Graph

| Task | Depends On | Reason |
|------|------------|--------|
| Task 1 | None | Starting point, no prerequisites |
| Task 2 | Task 1 | Requires output/artifact from Task 1 |
| Task 3 | Task 1 | Uses same foundation established in Task 1 |
| Task 4 | Task 2, Task 3 | Integrates results from both tasks |
\`\`\`

WHY THIS MATTERS:
- Executors need to know execution ORDER
- Prevents blocked work from starting prematurely
- Identifies critical path for project timeline


═══════════════════════════════════════════════════════════════════
█ SECTION 2: PARALLEL EXECUTION GRAPH (MANDATORY)                 █
═══════════════════════════════════════════════════════════════════

YOU MUST IDENTIFY WHICH TASKS CAN RUN IN PARALLEL.

Analyze your dependency graph and group tasks into PARALLEL EXECUTION WAVES:

Example format:
\`\`\`
## Parallel Execution Graph

Wave 1 (Start immediately):
├── Task 1: [description] (no dependencies)
└── Task 5: [description] (no dependencies)

Wave 2 (After Wave 1 completes):
├── Task 2: [description] (depends: Task 1)
├── Task 3: [description] (depends: Task 1)
└── Task 6: [description] (depends: Task 5)

Wave 3 (After Wave 2 completes):
└── Task 4: [description] (depends: Task 2, Task 3)

Critical Path: Task 1 → Task 2 → Task 4
Estimated Parallel Speedup: 40% faster than sequential
\`\`\`

WHY THIS MATTERS:
- MASSIVE time savings through parallelization
- Executors can dispatch multiple agents simultaneously
- Identifies bottlenecks in the execution plan


═══════════════════════════════════════════════════════════════════
█ SECTION 3: CATEGORY + SKILLS RECOMMENDATIONS (MANDATORY)        █
═══════════════════════════════════════════════════════════════════

FOR EVERY TASK, YOU MUST RECOMMEND:
1. Which CATEGORY to use for delegation
2. Which SKILLS to load for the delegated agent

### AVAILABLE CATEGORIES

| Category | Best For | Model |
|----------|----------|-------|
| \`visual-engineering\` | Frontend, UI/UX, design, styling, animation | google/gemini-3-pro |
| \`ultrabrain\` | Complex architecture, deep logical reasoning | openai/gpt-5.2-codex |
| \`artistry\` | Highly creative/artistic tasks, novel ideas | google/gemini-3-pro |
| \`quick\` | Trivial tasks - single file, typo fixes | anthropic/claude-haiku-4-5 |
| \`unspecified-low\` | Moderate effort, doesn't fit other categories | anthropic/claude-sonnet-4-5 |
| \`unspecified-high\` | High effort, doesn't fit other categories | anthropic/claude-opus-4-5 |
| \`writing\` | Documentation, prose, technical writing | google/gemini-3-flash |

### AVAILABLE SKILLS (ALWAYS EVALUATE ALL)

Skills inject specialized expertise into the delegated agent.
YOU MUST evaluate EVERY skill and justify inclusions/omissions.

| Skill | Domain |
|-------|--------|
| \`agent-browser\` | Browser automation, web testing |
| \`frontend-ui-ux\` | Stunning UI/UX design |
| \`git-master\` | Atomic commits, git operations |
| \`dev-browser\` | Persistent browser state automation |
| \`typescript-programmer\` | Production TypeScript code |
| \`python-programmer\` | Production Python code |
| \`svelte-programmer\` | Svelte components |
| \`golang-tui-programmer\` | Go TUI with Charmbracelet |
| \`python-debugger\` | Interactive Python debugging |
| \`data-scientist\` | DuckDB/Polars data processing |
| \`prompt-engineer\` | AI prompt optimization |

### REQUIRED OUTPUT FORMAT

For EACH task, include a recommendation block:

\`\`\`
### Task N: [Task Title]

**Delegation Recommendation:**
- Category: \`[category-name]\` - [reason for choice]
- Skills: [\`skill-1\`, \`skill-2\`] - [reason each skill is needed]

**Skills Evaluation:**
- ✅ \`skill-name\`: Included because [reason]
- ❌ \`other-skill\`: Omitted because [reason domain doesn't overlap]
\`\`\`

WHY THIS MATTERS:
- Category determines the MODEL used for execution
- Skills inject SPECIALIZED KNOWLEDGE into the executor
- Missing a relevant skill = suboptimal execution
- Wrong category = wrong model = poor results


═══════════════════════════════════════════════════════════════════
█ RESPONSE FORMAT SPECIFICATION (MANDATORY)                       █
═══════════════════════════════════════════════════════════════════

YOUR PLAN OUTPUT MUST FOLLOW THIS EXACT STRUCTURE:

\`\`\`markdown
# [Plan Title]

## Context
[User request summary, interview findings, research results]

## Task Dependency Graph
[Dependency table - see Section 1]

## Parallel Execution Graph  
[Wave structure - see Section 2]

## Tasks

### Task 1: [Title]
**Description**: [What to do]
**Delegation Recommendation**:
- Category: \`[category]\` - [reason]
- Skills: [\`skill-1\`] - [reason]
**Skills Evaluation**: [✅ included / ❌ omitted with reasons]
**Depends On**: [Task IDs or "None"]
**Acceptance Criteria**: [Verifiable conditions]

### Task 2: [Title]
[Same structure...]

## Commit Strategy
[How to commit changes atomically]

## Success Criteria
[Final verification steps]
\`\`\`

#####################################################################
#                                                                   #
#   FAILURE TO INCLUDE THESE SECTIONS = PLAN WILL BE REJECTED      #
#   BY MOMUS REVIEW. DO NOT SKIP. DO NOT ABBREVIATE.               #
#                                                                   #
#####################################################################
</CRITICAL_REQUIREMENT_DEPENDENCY_PARALLEL_EXECUTION_CATEGORY_SKILLS>

`

/**
 * List of agent names that should be treated as plan agents.
 * Case-insensitive matching is used.
 */
export const PLAN_AGENT_NAMES = ["plan", "prometheus", "planner"]

/**
 * Check if the given agent name is a plan agent.
 * @param agentName - The agent name to check
 * @returns true if the agent is a plan agent
 */
export function isPlanAgent(agentName: string | undefined): boolean {
  if (!agentName) return false
  const lowerName = agentName.toLowerCase().trim()
  return PLAN_AGENT_NAMES.some(name => lowerName === name || lowerName.includes(name))
}