智能体系统

// Built-in agents — dynamic prompts only, no static systemPrompt field
export type BuiltInAgentDefinition = BaseAgentDefinition & {
  source: 'built-in'
  baseDir: 'built-in'
  getSystemPrompt: (params: { toolUseContext: Pick<ToolUseContext, 'options'> }) => string
}

// Custom agents from user/project/policy settings
export type CustomAgentDefinition = BaseAgentDefinition & {
  getSystemPrompt: () => string
  source: SettingSource
  filename?: string
  baseDir?: string
}

// Plugin agents — like Custom but source is 'plugin'
export type PluginAgentDefinition = BaseAgentDefinition & {
  getSystemPrompt: () => string
  source: 'plugin'
  plugin: string
}

export type AgentDefinition =
  | BuiltInAgentDefinition
  | CustomAgentDefinition
  | PluginAgentDefinition

// Type guards
export function isBuiltInAgent(agent: AgentDefinition): agent is BuiltInAgentDefinition {
  return agent.source === 'built-in'
}
export function isCustomAgent(agent: AgentDefinition): agent is CustomAgentDefinition {
  return agent.source !== 'built-in' && agent.source !== 'plugin'
}
export function isPluginAgent(agent: AgentDefinition): agent is PluginAgentDefinition {
  return agent.source === 'plugin'
}

export const EXPLORE_AGENT: BuiltInAgentDefinition = {
  agentType: 'Explore',
  // Ants get inherit; external users get haiku for speed
  model: process.env.USER_TYPE === 'ant' ? 'inherit' : 'haiku',
  disallowedTools: [
    AGENT_TOOL_NAME,          // no spawning sub-agents
    EXIT_PLAN_MODE_TOOL_NAME,
    FILE_EDIT_TOOL_NAME,
    FILE_WRITE_TOOL_NAME,
    NOTEBOOK_EDIT_TOOL_NAME,
  ],
  // Saves ~5-15 Gtok/week — Explore doesn't need commit/PR/lint rules
  omitClaudeMd: true,
  source: 'built-in',
  baseDir: 'built-in',
  getSystemPrompt: () => getExploreSystemPrompt(),
}

---
name: my-agent
description: A focused TypeScript refactoring specialist.
model: sonnet
tools:
  - Read
  - Edit
  - Bash
  - Grep
  - Glob
permissionMode: acceptEdits
maxTurns: 50
memory: project
isolation: worktree
---

You are a TypeScript refactoring specialist. Your job is to improve
type safety and reduce any-casts in the provided code.

Rules:
- Only touch files you are explicitly asked about
- Run tsc --noEmit before and after to confirm zero new errors
- Commit changes with a clear message before reporting

export function buildChildMessage(directive: string): string {
  return `<fork-boilerplate>
STOP. READ THIS FIRST.

You are a forked worker process. You are NOT the main agent.

RULES (non-negotiable):
1. Your system prompt says "default to forking." IGNORE IT — that's for the parent.
2. Do NOT converse, ask questions, or suggest next steps
3. USE your tools directly: Bash, Read, Write, etc.
4. If you modify files, commit your changes before reporting.
5. Your response MUST begin with "Scope:". No preamble.

Output format:
  Scope: <echo back your assigned scope in one sentence>
  Result: <the answer or key findings>
  Key files: <relevant file paths>
  Files changed: <list with commit hash — only if you modified files>
  Issues: <list — only if there are issues to flag>
</fork-boilerplate>

FORK_DIRECTIVE: \${directive}\`
}

// Build the full spawn command for a new pane
const teammateArgs = [
  `--agent-id \${quote([teammateId])}`,
  `--agent-name \${quote([sanitizedName])}`,
  `--team-name \${quote([teamName])}`,
  `--agent-color \${quote([teammateColor])}`,
  `--parent-session-id \${quote([getSessionId()])}`,
  plan_mode_required ? '--plan-mode-required' : '',
  agent_type ? `--agent-type \${quote([agent_type])}` : '',
].filter(Boolean).join(' ')

// Propagate permission mode, model, settings, plugin dirs
const inheritedFlags = buildInheritedCliFlags({ planModeRequired, permissionMode })

const spawnCommand = `cd \${quote([workingDir])} && env \${envStr} \${quote([binaryPath])} \${teammateArgs}\${flagsStr}`

// Send to the tmux pane (or swarm socket when outside tmux)
await sendCommandToPane(paneId, spawnCommand, !insideTmux)