// Captured against @earendil-works/pi-coding-agent@0.84.2 RPC/session shapes.
export const PI_084_TEXT_TURN = {
  usage: {
    input: 12,
    output: 4,
    cacheRead: 2,
    cacheWrite: 0,
    totalTokens: 18,
    cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
  },
  events: [
    {
      type: 'message_start',
      message: { role: 'user', content: 'Implement the change', timestamp: 1 },
    },
    {
      type: 'message_start',
      message: {
        role: 'assistant',
        content: [],
        usage: {
          input: 12,
          output: 4,
          cacheRead: 2,
          cacheWrite: 0,
          totalTokens: 18,
          cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
        },
        stopReason: 'stop',
        timestamp: 2,
      },
    },
    {
      type: 'message_update',
      assistantMessageEvent: { type: 'text_start', contentIndex: 0 },
      usage: {
        input: 12,
        output: 4,
        cacheRead: 2,
        cacheWrite: 0,
        totalTokens: 18,
        cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
      },
    },
    {
      type: 'message_update',
      assistantMessageEvent: { type: 'text_delta', contentIndex: 0, delta: 'Implemented' },
      usage: {
        input: 12,
        output: 4,
        cacheRead: 2,
        cacheWrite: 0,
        totalTokens: 18,
        cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
      },
    },
    {
      type: 'message_update',
      assistantMessageEvent: { type: 'text_end', contentIndex: 0, content: 'Implemented' },
      usage: {
        input: 12,
        output: 4,
        cacheRead: 2,
        cacheWrite: 0,
        totalTokens: 18,
        cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
      },
    },
    {
      type: 'message_end',
      message: {
        role: 'assistant',
        content: [{ type: 'text', text: 'Implemented' }],
        usage: {
          input: 12,
          output: 4,
          cacheRead: 2,
          cacheWrite: 0,
          totalTokens: 18,
          cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
        },
        stopReason: 'stop',
        timestamp: 2,
      },
    },
  ],
  entries: {
    leafId: 'entry-assistant-a',
    entries: [
      {
        type: 'message',
        id: 'entry-user-a',
        parentId: null,
        timestamp: '2026-08-23T00:00:00.000Z',
        message: { role: 'user', content: 'Implement the change', timestamp: 1 },
      },
      {
        type: 'message',
        id: 'entry-assistant-a',
        parentId: 'entry-user-a',
        timestamp: '2026-08-23T00:00:01.000Z',
        message: {
          role: 'assistant',
          content: [{ type: 'text', text: 'Implemented' }],
          usage: {
            input: 12,
            output: 4,
            cacheRead: 2,
            cacheWrite: 0,
            totalTokens: 18,
            cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
          },
          stopReason: 'stop',
          timestamp: 2,
        },
      },
    ],
  },
  stats: {
    contextUsage: { tokens: 18, contextWindow: 100_000, percent: 0.018 },
    tokens: { input: 12, output: 4, cacheRead: 2, cacheWrite: 0, total: 18 },
  },
} as const;