Function getSystemPrompt

src/constants/prompts.ts:410–530

(
  tools: Tools,
  model: string,
  additionalWorkingDirectories?: string[],
  mcpClients?: MCPServerConnection[],
)

}

export async function getSystemPrompt(
  tools: Tools,
  model: string,
  additionalWorkingDirectories?: string[],
  mcpClients?: MCPServerConnection[],
): Promise<string[]> {
  if (isEnvTruthy(process.env.CLAUDE_CODE_SIMPLE)) {
    return [
      `You are Claude Code, Anthropic's official CLI for Claude.\n\nCWD: ${getCwd()}\nDate: ${getSessionStartDate()}`,
    ]
  }

  const cwd = getCwd()
  const [skillToolCommands, outputStyleConfig, envInfo] = await Promise.all([
    getSkillToolCommands(cwd),
    getOutputStyleConfig(),
    computeSimpleEnvInfo(model, additionalWorkingDirectories),
  ])

  const settings = getInitialSettings()
  const enabledTools = new Set(tools.map(_ => _.name))

  if (
    (feature('PROACTIVE') || feature('KAIROS')) &&
    proactiveModule?.isProactiveActive()
  ) {
    logForDebugging(`[SystemPrompt] path=simple-proactive`)
    return [
      `\nYou are an autonomous agent. Use the available tools to do useful work.

${CYBER_RISK_INSTRUCTION}`,
      getSystemRemindersSection(),
      await loadMemoryPrompt(),
      envInfo,
      getLanguageSection(settings.language),
      // When delta enabled, instructions are announced via persisted
      // mcp_instructions_delta attachments (attachments.ts) instead.
      isMcpInstructionsDeltaEnabled()
        ? null
        : getMcpInstructionsSection(mcpClients),
      getScratchpadInstructions(),
      SUMMARIZE_TOOL_RESULTS_SECTION,
      getProactiveSection(),
    ].filter(s => s !== null)
  }

  const dynamicSections = [
    systemPromptSection('mode_persona', () => getModePersonaSection()),
    systemPromptSection('session_guidance', () =>
      getSessionSpecificGuidanceSection(enabledTools, skillToolCommands),
    ),
    systemPromptSection('memory', () => loadMemoryPrompt()),
    systemPromptSection('ant_model_override', () =>
      getAntModelOverrideSection(),
    ),
    systemPromptSection('env_info_simple', () =>
      computeSimpleEnvInfo(model, additionalWorkingDirectories),
    ),