Function updateAgentFile

src/components/agents/agentFileUtils.ts:208–236

(
  agent: AgentDefinition,
  newWhenToUse: string,
  newTools: string[] | undefined,
  newSystemPrompt: string,
  newColor?: string,
  newModel?: string,
  newMemory?: AgentMemoryScope,
  newEffort?: EffortValue,
)

 * Updates an existing agent file
 */
export async function updateAgentFile(
  agent: AgentDefinition,
  newWhenToUse: string,
  newTools: string[] | undefined,
  newSystemPrompt: string,
  newColor?: string,
  newModel?: string,
  newMemory?: AgentMemoryScope,
  newEffort?: EffortValue,
): Promise<void> {
  if (agent.source === 'built-in') {
    throw new Error('Cannot update built-in agents')
  }

  const filePath = getActualAgentFilePath(agent)

  const content = formatAgentAsMarkdown(
    agent.agentType,
    newWhenToUse,
    newTools,
    newSystemPrompt,
    newColor,
    newModel,
    newMemory,
    newEffort,
  )

  await writeFileAndFlush(filePath, content)
}

/**
 * Deletes an agent file