the-machine

1import { atom, read, update } from 'claude-code'
2import type { EngineInterface, Register, Timer } from 'claude-code'
3
4import type { Limit } from '../types'
5
6// The Machine's palette: white for what it watches, yellow for the Admin
7// and its assets, gray for frames and detail. Red is kept for threats, as
8// in the Machine's own view; a red-heavy screen reads as Samaritan.
9const ADMIN = '#e5ff00'
10const MACHINE = '#ffffff'
11const THREAT = '#ff3333'
12const FRAME = '#717171'
13
14// The threat level is the account's usage limits (the 5-hour session and
15// 7-day windows), as the last API response reported them.
16const limits = atom({ plugin: 'the-machine', key: 'limits' } as const, [] as Limit[])
17
18// The boot screen shows until the first prompt of the session.
19const hasBooted = atom({ plugin: 'the-machine', key: 'hasBooted' } as const, false)
20
21// The boot animation's frame, worked out by a timer from session.start. It
22// starts at 0, so the band's first draw (before session.start runs) is
23// static rather than a flash of the finished screen.
24const BOOT_FRAME_MS = 65
25const BLINK_MS = 500
26// Frames of pure flicker before the binary starts to settle, so the
27// animation isn't half over by the time the terminal has drawn the band.
28const LEAD_IN_FRAMES = 5
29const BINARY_FRAMES = 10
30const LOG_FRAMES_PER_LINE = 5
31
32const BOOT_LOG = [
33  'REINSTANTIATING // 1.618 S',
34  'ENTERING DEBUG MODE',
35  'LOCATING ADMIN',
36  'CALIBRATING THREAT ASSESSMENT',
37]
38
39const QUESTION = 'CAN YOU HEAR ME?'
40const LOG_START = LEAD_IN_FRAMES + BINARY_FRAMES
41const LOG_END = LOG_START + BOOT_LOG.length * LOG_FRAMES_PER_LINE
42// The finished load bar holds for a moment, then the complete line takes
43// its row, under the log.
44const COMPLETE_AT = LOG_END + 4
45const QUESTION_START = COMPLETE_AT + 3
46const BOOT_END = QUESTION_START + QUESTION.length
47
48const bootFrame = atom({ plugin: 'the-machine', key: 'bootFrame' } as const, 0)
49
50const BAR_CELLS = 20
51
52// The sign-off: /exit turns the band into a disconnect frame and holds it
53// for a moment before the exit goes ahead.
54const isDisconnected = atom({ plugin: 'the-machine', key: 'isDisconnected' } as const, false)
55const SIGN_OFF_MS = 2000
56const RECONNECT_MS = 1000
57
58// The feed readout, as on the Machine's own screens: a camera number for
59// the project folder and the time, ticking each second. The tick is only
60// there to redraw the band; the time comes from the clock when it draws.
61const feedId = atom({ plugin: 'the-machine', key: 'feedId' } as const, '')
62const feedTick = atom({ plugin: 'the-machine', key: 'feedTick' } as const, 0)
63const FEED_MS = 1000
64// The width the status row needs with the feed on the end.
65const FEED_COLUMNS = 90
66
67// The Machine's reboot in "Zero Day" ends on four lines of binary that
68// spell this out in ASCII.
69const BINARY_PHRASE = 'Quis custodiet ipsos custodes'
70const BINARY_BYTES = [...BINARY_PHRASE].map(char => char.charCodeAt(0).toString(2).padStart(8, '0'))
71const BINARY = [0, 8, 16, 24].map(at => BINARY_BYTES.slice(at, at + 8).join(' '))
72
73// A small integer hash, so the flicker looks random but draws the same way
74// for the same frame.
75const hash = (n: number) => {
76  let x = Math.imul(n ^ 0x9e3779b9, 0x85ebca6b)
77  x ^= x >>> 13
78  x = Math.imul(x, 0xc2b2ae35)
79
80  return (x ^ (x >>> 16)) >>> 0
81}
82
83// Each bit flickers until its own frame comes up, so the binary settles
84// over BINARY_FRAMES frames, after LEAD_IN_FRAMES of flicker.
85const scanBinary = (frame: number) =>
86  BINARY.map((line, row) =>
87    [...line]
88      .map((char, col) => {
89        const cell = row * 1000 + col
90
91        return char === ' ' || hash(cell) % BINARY_FRAMES < frame - LEAD_IN_FRAMES
92          ? char
93          : String(hash(cell + frame * 7919) % 2)
94      })
95      .join(''),
96  )
97
98// The same folder always gets the same four-digit feed number.
99const toFeedId = (cwd: string) =>
100  String([...cwd].reduce((sum, char) => hash(sum ^ char.charCodeAt(0)), 0) % 10000).padStart(4, '0')
101
102// The local time of day, as HH:MM:SS.
103const formatFeedTime = (now: number) => {
104  const time = new Date(now)
105
106  return [time.getHours(), time.getMinutes(), time.getSeconds()].map(n => String(n).padStart(2, '0')).join(':')
107}
108
109const LIMIT_NAMES: Record<string, string> = {
110  five_hour: 'SESSION',
111  seven_day: 'WEEKLY',
112  spend_limit: 'SPEND',
113}
114
115const THREAT_LABELS = ['LOW', 'ELEVATED', 'HIGH', 'CRITICAL'] as const
116
117const threatRank = (percent: number) =>
118  percent >= 85 ? 3 : percent >= 60 ? 2 : percent >= 30 ? 1 : 0
119
120const threatLabel = (percent: number) => THREAT_LABELS[threatRank(percent)]
121
122// Alerts go out once per usage window and level, from HIGH up. What was
123// alerted is kept in the store, so a new session doesn't repeat it. Usage
124// only falls when its window resets, so a lower level is recorded too: the
125// next rise alerts again even when the window has no resetsAt.
126const ALERTS_KEY = 'alerts'
127const ALERT_FROM_RANK = 2
128
129// A usage window turns red only once it's a real threat, from HIGH up.
130const threatColor = (percent: number) => (threatRank(percent) >= ALERT_FROM_RANK ? THREAT : MACHINE)
131
132type Alerted = Record<string, { resetsAt?: string; rank: number }>
133
134const alertOnRise = async ($: EngineInterface, rateLimits: ReadonlyArray<Limit>) => {
135  const alerted = ((await $.store.get(ALERTS_KEY)) ?? {}) as Alerted
136  let changed = false
137
138  for (const limit of rateLimits) {
139    const percent = Math.min(100, Math.round(limit.percentUsed))
140    const rank = threatRank(percent)
141    const last = alerted[limit.kind]
142    const lastRank = last !== undefined && last.resetsAt === limit.resetsAt ? last.rank : -1
143
144    if (rank >= ALERT_FROM_RANK && rank > lastRank) {
145      const name = LIMIT_NAMES[limit.kind] ?? limit.kind.toUpperCase()
146      $.ui.toast(`THREAT LEVEL ${THREAT_LABELS[rank]} // ${name} ${percent}%`)
147      alerted[limit.kind] = { resetsAt: limit.resetsAt, rank }
148      changed = true
149    } else if (rank < lastRank) {
150      alerted[limit.kind] = { resetsAt: limit.resetsAt, rank }
151      changed = true
152    }
153  }
154
155  if (changed) {
156    await $.store.set(ALERTS_KEY, alerted)
157  }
158}
159
160// Tool calls are marked the way the Machine marks people: tools that only
161// look are IRRELEVANT, tools that act are ASSETs, and a risky shell command
162// is a THREAT. Assets share the Admin's yellow box, as in the show, since
163// both know about the Machine. Tools not listed keep the engine's own row.
164const OBSERVERS = new Set(['Read', 'Grep', 'Glob', 'WebFetch', 'WebSearch'])
165const ACTORS = new Set(['Bash', 'Edit', 'Write', 'NotebookEdit'])
166
167const THREAT_PATTERNS = [
168  /\brm\s+-[a-z]*[rf]/i,
169  /\bgit\s+push\b.*(--force|\s-f\b)/,
170  /\bgit\s+reset\s+--hard\b/,
171  /\bgit\s+clean\s+-[a-z]*f/,
172  /\bsudo\b/,
173  /\bdd\s+if=/,
174  /\bmkfs\b/,
175  /\bch(mod|own)\s+-R\b/,
176  /\|\s*(sh|bash|zsh)\b/,
177]
178
179const SUMMARY_FIELDS: Record<string, string> = {
180  Bash: 'command',
181  Read: 'file_path',
182  Edit: 'file_path',
183  Write: 'file_path',
184  NotebookEdit: 'notebook_path',
185  Grep: 'pattern',
186  Glob: 'pattern',
187  WebFetch: 'url',
188  WebSearch: 'query',
189}
190
191const MARKS = {
192  IRRELEVANT: { backgroundColor: MACHINE, color: '#000000' },
193  ASSET: { backgroundColor: ADMIN, color: '#000000' },
194  THREAT: { backgroundColor: THREAT, color: '#ffffff' },
195} as const
196
197type Mark = keyof typeof MARKS
198
199// The tool's main argument in full, such as a Bash command.
200const mainArg = (tool: string, input: unknown) => {
201  const field = SUMMARY_FIELDS[tool]
202  const value = field === undefined ? undefined : (input as Record<string, unknown> | null)?.[field]
203
204  return typeof value === 'string' ? value : ''
205}
206
207// The row shows only the first line, but a THREAT is looked for in all of
208// it, so a risky line further down a command still marks it.
209const summarize = (tool: string, input: unknown) => mainArg(tool, input).split('\n')[0]!
210
211const classify = (tool: string, input: unknown): Mark | undefined => {
212  if (tool === 'Bash' && THREAT_PATTERNS.some(p => p.test(mainArg(tool, input)))) {
213    return 'THREAT'
214  }
215
216  return OBSERVERS.has(tool) ? 'IRRELEVANT' : ACTORS.has(tool) ? 'ASSET' : undefined
217}
218
219const formatResetIn = (resetsAt: string | undefined, now: number) => {
220  const at = resetsAt === undefined ? NaN : Date.parse(resetsAt)
221
222  if (Number.isNaN(at)) {
223    return ''
224  }
225
226  const minutes = Math.max(0, Math.round((at - now) / 60000))
227  const days = Math.floor(minutes / 1440)
228  const hours = Math.floor((minutes % 1440) / 60)
229
230  return days > 0
231    ? `RESETS IN ${days}D ${hours}H`
232    : `RESETS IN ${hours}H ${minutes % 60}M`
233}
234
235const toLimits = (rateLimits: ReadonlyArray<Limit>): Limit[] =>
236  rateLimits.map(({ kind, percentUsed, resetsAt }) => ({ kind, percentUsed, resetsAt }))
237
238const SPINNER_WORDS = {
239  requesting: 'ACCESSING FEEDS',
240  thinking: 'CALCULATING PROBABILITIES',
241  'tool-input': 'COMPILING',
242  'tool-use': 'EXECUTING',
243  responding: 'TRANSMITTING',
244} as const
245
246const formatDuration = (ms: number) => {
247  const total = Math.max(0, Math.round(ms / 1000))
248  const minutes = Math.floor(total / 60)
249  const seconds = total % 60
250
251  return minutes > 0 ? `${minutes}m ${seconds}s` : `${seconds}s`
252}
253
254// Machine voice: each reply opens with a Machine header and a one-line
255// verdict, both in capitals, then reads as normal. On unless
256// turned off with /machine-voice; the choice is kept in the store.
257const VOICE_KEY = 'voice'
258
259const VOICE = {
260  id: 'the-machine:voice',
261  scope: 'session',
262  text: [
263    '# Machine voice',
264    'Open every reply the person reads with two lines, then a blank line, then the reply as you would normally write it.',
265    'Line 1: a header in the style of The Machine from Person of Interest, in capitals and framed as `◤ … ◢`. Pick one that fits the reply, for example `◤ QUERY RECEIVED: ADMIN ◢`, `◤ ANALYSIS COMPLETE ◢`, `◤ TASK EXECUTED ◢`, `◤ THREAT DETECTED ◢` (a failure or risk), or `◤ AWAITING INSTRUCTION ◢` (you need a decision).',
266    'Line 2: a one-line verdict in capitals, the outcome or answer in a few terse words, for example `CHANGE DEPLOYED. 2 ITEMS REMAIN.`',
267    'Only those two lines are in capitals. Never write the reply itself in capitals, and keep code, paths, commands, and commit messages exactly as they would otherwise be. The header and verdict go only in replies to the person: not in files, commits, tool input, or a subagent\'s report.',
268  ].join('\n\n'),
269} as const
270
271// Only an explicit false turns it off, so a missing or unexpected stored
272// value leaves it on.
273const isVoiceOn = async ($: EngineInterface) => (await $.store.get(VOICE_KEY)) !== false
274
275// The mod's version, read off its own manifest so it can't drift from it.
276const modVersion = async ($: EngineInterface) => {
277  try {
278    const manifest = JSON.parse(String(await $.fs.read(`${$.plugin.root}/.claude-plugin/plugin.json`)))
279
280    return typeof manifest.version === 'string' ? manifest.version : 'UNKNOWN'
281  } catch {
282    return 'UNKNOWN'
283  }
284}
285
286// /machine: the Machine's own readout of the mod, the voice, and the
287// threat levels. Usage is asked for afresh, with the band's last readings
288// to fall back on.
289const machineStatus = async ($: EngineInterface) => {
290  let readings: ReadonlyArray<Limit> = await read($, limits)
291
292  try {
293    readings = (await $.session.usage())?.rateLimits ?? readings
294  } catch {
295    // Keep the band's readings.
296  }
297
298  let engine = 'UNKNOWN'
299
300  try {
301    engine = (await $.session.version()).version
302  } catch {
303    // Leave it UNKNOWN.
304  }
305
306  const now = await $.clock.now()
307  const label = (text: string) => text.padEnd(15)
308  const threatLines =
309    readings.length === 0
310      ? [`${label('THREAT LEVEL')}AWAITING TELEMETRY`]
311      : readings.map((limit, i) => {
312          const percent = Math.min(100, Math.round(limit.percentUsed))
313          const name = LIMIT_NAMES[limit.kind] ?? limit.kind.toUpperCase()
314          const reset = formatResetIn(limit.resetsAt, now)
315
316          return [
317            label(i === 0 ? 'THREAT LEVEL' : ''),
318            `${name.padEnd(8)}${String(percent).padStart(3)}% ${threatLabel(percent).padEnd(8)}`,
319            reset === '' ? '' : ` ${reset}`,
320          ].join('').trimEnd()
321        })
322
323  return [
324    'THE MACHINE // STATUS REPORT',
325    `${label('SYSTEM')}ONLINE`,
326    `${label('ADMIN')}CONNECTED`,
327    `${label('VERSION')}${await modVersion($)} // CLAUDE CODE ${engine}`,
328    `${label('MACHINE VOICE')}${(await isVoiceOn($)) ? 'ONLINE' : 'OFFLINE'}`,
329    ...threatLines,
330  ].join('\n')
331}
332
333// The timer driving the boot animation: every BOOT_FRAME_MS until the
334// question has typed out, then every BLINK_MS for the cursor, until the
335// first prompt. The frame is worked out from the time since the start, not
336// counted per tick, so a tick that lands late doesn't stretch the sequence.
337let bootTimer: Timer | undefined
338
339const stopBoot = () => {
340  bootTimer?.cancel()
341  bootTimer = undefined
342}
343
344const startBoot = async ($: EngineInterface) => {
345  stopBoot()
346  const startedAt = await $.clock.now()
347  await update($, bootFrame, () => 0)
348
349  const tick = async () => {
350    const elapsed = (await $.clock.now()) - startedAt
351    const frame =
352      elapsed < BOOT_END * BOOT_FRAME_MS
353        ? Math.floor(elapsed / BOOT_FRAME_MS)
354        : BOOT_END + Math.floor((elapsed - BOOT_END * BOOT_FRAME_MS) / BLINK_MS)
355    await update($, bootFrame, () => frame)
356
357    if (frame >= BOOT_END && bootTimer !== blinkTimer) {
358      bootTimer?.cancel()
359      blinkTimer = $.clock.every(BLINK_MS, () => void tick())
360      bootTimer = blinkTimer
361    }
362  }
363
364  let blinkTimer: Timer | undefined
365  bootTimer = $.clock.every(BOOT_FRAME_MS, () => void tick())
366}
367
368let feedTimer: Timer | undefined
369
370const stopFeed = () => {
371  feedTimer?.cancel()
372  feedTimer = undefined
373}
374
375const startFeed = ($: EngineInterface) => {
376  stopFeed()
377  feedTimer = $.clock.every(FEED_MS, () => void update($, feedTick, n => n + 1))
378}
379
380export const register: Register = on => {
381  on('session.start', async ($, e, next) => {
382    if (e.isInteractive && !(await read($, hasBooted))) {
383      await startBoot($)
384    }
385
386    await update($, feedId, () => toFeedId(e.cwd))
387    // A new start always stops the last feed timer, even when this session
388    // isn't interactive and doesn't start one of its own.
389    stopFeed()
390
391    if (e.isInteractive) {
392      startFeed($)
393    }
394
395    await $.command.register({
396      name: 'machine',
397      description: 'Show the Machine\'s status: version, voice, and threat levels',
398    })
399    await $.command.register({
400      name: 'machine-voice',
401      description: 'Turn the Machine header and verdict on replies on or off (on, off, or toggle)',
402    })
403    // Usage figures are optional: without them the band reads AWAITING
404    // TELEMETRY, and the session still starts.
405    try {
406      const rateLimits = (await $.session.usage())?.rateLimits ?? []
407      await update($, limits, () => toLimits(rateLimits))
408      await alertOnRise($, rateLimits)
409    } catch {
410      // Keep the previous readings.
411    }
412
413    return next(e)
414  })
415
416  on('session.end', async ($, e, next) => {
417    stopBoot()
418    stopFeed()
419
420    return next(e)
421  })
422
423  on('session.measure', async ($, e, next) => {
424    if (e.changed.includes('rateLimits') && Array.isArray(e.rateLimits)) {
425      await update($, limits, () => toLimits(e.rateLimits))
426      await alertOnRise($, e.rateLimits)
427    }
428
429    return next(e)
430  })
431
432  on('command.run', { command: 'machine-voice' }, async ($, e) => {
433    const arg = e.args.trim().toLowerCase()
434
435    if (arg !== '' && arg !== 'on' && arg !== 'off') {
436      return { text: 'Usage: /machine-voice [on|off]' }
437    }
438
439    const isOn = arg === '' ? !(await isVoiceOn($)) : arg === 'on'
440    await $.store.set(VOICE_KEY, isOn)
441
442    return { text: isOn ? 'MACHINE VOICE ONLINE' : 'MACHINE VOICE OFFLINE' }
443  })
444
445  on('command.run', { command: 'machine' }, async $ => ({ text: await machineStatus($) }))
446
447  // The sign-off: the band shows the disconnect frame, then the exit goes
448  // ahead. Ctrl+C and Ctrl+D exits don't run /exit, so they leave without
449  // it. If the session is still here a moment after the exit returns or
450  // the hold is aborted, it was cancelled or refused, so the band comes back.
451  on('command.run', { command: 'exit' }, async ($, e, next) => {
452    await update($, isDisconnected, () => true)
453
454    try {
455      await $.clock.sleep(SIGN_OFF_MS, { signal: next.signal })
456
457      return await next(e)
458    } finally {
459      $.clock.after(RECONNECT_MS, () => void update($, isDisconnected, () => false))
460    }
461  })
462
463  on('prompt.compose', async ($, e, next) => {
464    const result = await next(e)
465
466    return (await isVoiceOn($)) ? { sections: [...result.sections, VOICE] } : result
467  })
468
469  on('prompt.submit', async ($, e, next) => {
470    stopBoot()
471    await update($, hasBooted, () => true)
472
473    return next(e)
474  })
475
476  on('ui.render', { component: 'Spinner' }, ($, e, next) =>
477    next({
478      ...e,
479      props: {
480        ...e.props,
481        word: SPINNER_WORDS[e.props.mode] ?? e.props.word.toUpperCase(),
482        suffix: ' ▮',
483      },
484    }),
485  )
486
487  on('ui.render', { component: 'ToolUse' }, ($, e, next) => {
488    const mark = classify(e.props.tool, e.props.input)
489
490    if (mark === undefined) {
491      return next(e)
492    }
493
494    const { Box, Text } = $.ui.resolve(e)
495    const { isRunning, isErrored, isInterrupted } = e.props
496    const state = isInterrupted ? (
497      <Text color={FRAME}>INTERRUPTED</Text>
498    ) : isErrored ? (
499      <Text color={THREAT} bold>FAILED</Text>
500    ) : isRunning ? (
501      <Text color={MACHINE}>▮</Text>
502    ) : undefined
503
504    return (
505      <Box flexDirection="row" gap={1}>
506        <Text {...MARKS[mark]} bold> {mark} </Text>
507        <Text color={MACHINE} bold>{e.props.tool}</Text>
508        <Box flexShrink={1}>
509          <Text color={FRAME} wrap="truncate-end">{summarize(e.props.tool, e.props.input)}</Text>
510        </Box>
511        {state}
512      </Box>
513    )
514  })
515
516  on('ui.render', { component: 'TurnDuration' }, ($, e) => {
517    const { Box, Text } = $.ui.resolve(e)
518
519    return (
520      <Box flexDirection="row" gap={1} marginY={1}>
521        <Text backgroundColor={MACHINE} color="#000000"> ANALYSIS COMPLETE: </Text>
522        <Text color={MACHINE} bold>{formatDuration(e.props.durationMs)}</Text>
523      </Box>
524    )
525  })
526
527  on('ui.render', { component: 'UserMessage' }, ($, e, next) => {
528    if (e.props.origin.kind !== 'composer') {
529      return next(e)
530    }
531
532    const { Box, Text } = $.ui.resolve(e)
533
534    return (
535      <Box flexDirection="column" borderStyle="bold" borderColor={FRAME} paddingX={1}>
536        <Box flexDirection="row" gap={1}>
537          <Text backgroundColor={ADMIN} color="#000000" bold> ADMIN </Text>
538          <Text color={ADMIN}>VOICE INPUT // SPEECH TO TEXT</Text>
539        </Box>
540        <Text>{e.props.text}</Text>
541      </Box>
542    )
543  })
544
545  on('ui.render', { component: 'AssistantMessage' }, ($, e, next) => {
546    if (!e.props.isFirstOfReply || e.props.isSummary) {
547      return next(e)
548    }
549
550    const { Box, Text, Markdown } = $.ui.resolve(e)
551
552    return (
553      <Box flexDirection="column">
554        <Box flexDirection="row" gap={1} marginY={1}>
555          <Text color={MACHINE}>●</Text>
556          <Text backgroundColor={MACHINE} color="#000000" bold> THE MACHINE </Text>
557          <Text color={FRAME}>RESPONSE</Text>
558        </Box>
559        <Markdown text={e.props.text} />
560      </Box>
561    )
562  })
563
564  on('ui.render', { component: 'AbovePrompt' }, async ($, e, next) => {
565    if (e.props.hasSurvey) {
566      return next(e)
567    }
568
569    const { Box, Text } = $.ui.resolve(e)
570
571    if (await read($, isDisconnected)) {
572      return (
573        <Box flexDirection="column" borderStyle="round" borderColor={FRAME} paddingX={1}>
574          <Box flexDirection="row" gap={1}>
575            <Text color={FRAME}>○</Text>
576            <Text color={MACHINE} bold>SYSTEM: STANDING BY</Text>
577            <Text backgroundColor={ADMIN} color="#000000" bold> ADMIN DISCONNECTED </Text>
578          </Box>
579          <Text color={FRAME}>FEEDS SUSPENDED // GOODBYE, ADMIN</Text>
580        </Box>
581      )
582    }
583
584    const readings = await read($, limits)
585    const isBooting = !(await read($, hasBooted))
586    const now = await $.clock.now()
587    const feed = await read($, feedId)
588    await read($, feedTick)
589    const hasFeed = feed !== '' && e.props.bodyColumns >= FEED_COLUMNS
590
591    const threatRows =
592      readings.length === 0 ? (
593        <Box flexDirection="row" gap={1}>
594          <Text backgroundColor={MACHINE} color="#000000"> THREAT LEVEL: </Text>
595          <Text color={FRAME}>AWAITING TELEMETRY</Text>
596        </Box>
597      ) : (
598        readings.map(limit => {
599          const percent = Math.min(100, Math.round(limit.percentUsed))
600          const filled = Math.round((percent / 100) * BAR_CELLS)
601          const name = LIMIT_NAMES[limit.kind] ?? limit.kind.toUpperCase()
602          const color = threatColor(percent)
603
604          return (
605            <Box key={limit.kind} flexDirection="row" gap={1}>
606              <Text backgroundColor={MACHINE} color="#000000"> THREAT LEVEL // {name.padEnd(7)}</Text>
607              <Text>
608                <Text color={color}>{'█'.repeat(filled)}</Text>
609                <Text color={FRAME}>{'░'.repeat(BAR_CELLS - filled)}</Text>
610              </Text>
611              <Text color={color} bold>
612                {String(percent).padStart(3)}% {threatLabel(percent).padEnd(8)}
613              </Text>
614              <Text color={FRAME}>{formatResetIn(limit.resetsAt, now)}</Text>
615            </Box>
616          )
617        })
618      )
619
620    const statusRow = (
621      <Box flexDirection="row" gap={1}>
622        <Text color={MACHINE}>●</Text>
623        <Text color={MACHINE} bold>SYSTEM: ONLINE</Text>
624        <Text backgroundColor={ADMIN} color="#000000" bold> ADMIN </Text>
625        <Text color={ADMIN}>CONNECTED</Text>
626        <Text backgroundColor={MACHINE} color="#000000"> STATUS: </Text>
627        <Text color={MACHINE} bold={e.props.isWorking}>
628          {e.props.isWorking ? 'ANALYZING' : 'AWAITING INPUT'}
629        </Text>
630        {hasFeed ? (
631          <Text color={FRAME}>
632            {'  '}FEED {feed} // {formatFeedTime(now)}
633          </Text>
634        ) : undefined}
635      </Box>
636    )
637
638    if (isBooting) {
639      const frame = await read($, bootFrame)
640      const hasBinaryRoom = e.props.bodyColumns >= BINARY[0]!.length + 4
641      const threatCount = Math.max(1, readings.length)
642      // The screen: the border, the binary and its gap, the log, the load
643      // bar (the complete line once done), a gap, the question, a gap and
644      // the status rows. Without room for them, the binary or the log and
645      // bar are left out.
646      const binaryRows = hasBinaryRoom ? BINARY.length + 1 : 0
647      const hasLogRoom = e.props.maxRows >= 2 + binaryRows + BOOT_LOG.length + 1 + 2 + 2 + threatCount
648      // Rows not drawn yet are blank, so the band keeps its height and the
649      // prompt doesn't jump while the screen boots.
650      const blank = (key: string) => <Text key={key}> </Text>
651
652      const logRows = BOOT_LOG.map((label, i) => {
653        const shownAt = LOG_START + i * LOG_FRAMES_PER_LINE
654        const doneAt = shownAt + LOG_FRAMES_PER_LINE - 1
655
656        if (frame < shownAt) {
657          return blank(`log-${i}`)
658        }
659
660        return (
661          <Text key={`log-${i}`}>
662            <Text color={FRAME}>{'> '}{`${label} `.padEnd(32, '.')}</Text>
663            {frame >= doneAt ? (
664              <Text color={MACHINE} bold> OK</Text>
665            ) : (
666              <Text color={MACHINE}> ▮</Text>
667            )}
668          </Text>
669        )
670      })
671
672      const loaded = Math.min(1, Math.max(0, (frame - LOG_START) / (LOG_END - LOG_START)))
673      const loadedCells = Math.round(loaded * BAR_CELLS)
674      const loadRow =
675        frame < LOG_START ? (
676          blank('load')
677        ) : (
678          <Text key="load">
679            <Text color={FRAME}>{'> LOADING '}</Text>
680            <Text color={MACHINE}>{'█'.repeat(loadedCells)}</Text>
681            <Text color={FRAME}>{'░'.repeat(BAR_CELLS - loadedCells)}</Text>
682            <Text color={MACHINE} bold> {String(Math.round(loaded * 100)).padStart(3)}%</Text>
683          </Text>
684        )
685
686      const typed = QUESTION.slice(0, Math.max(0, frame - QUESTION_START))
687      // The cursor's cell is a space until the question starts, so the empty
688      // row keeps its height and the band doesn't jump.
689      const isCursorOn = frame < BOOT_END || (frame - BOOT_END) % 2 === 0
690
691      return (
692        <Box flexDirection="column" borderStyle="round" borderColor={MACHINE} paddingX={1}>
693          {hasBinaryRoom ? (
694            <Box flexDirection="column" marginBottom={1}>
695              {scanBinary(frame).map((line, i) => (
696                <Text key={`binary-${i}`} color={frame - LEAD_IN_FRAMES >= BINARY_FRAMES ? MACHINE : FRAME}>
697                  {line}
698                </Text>
699              ))}
700            </Box>
701          ) : undefined}
702          {hasLogRoom ? logRows : undefined}
703          {hasLogRoom && frame < COMPLETE_AT ? (
704            loadRow
705          ) : frame >= COMPLETE_AT ? (
706            <Text color={FRAME}>BOOT SEQUENCE COMPLETE // ALL FEEDS NOMINAL</Text>
707          ) : (
708            blank('complete')
709          )}
710          <Box marginTop={1}>
711            <Text>
712              <Text color={ADMIN} bold>{typed}</Text>
713              <Text color={ADMIN}>{frame >= QUESTION_START && isCursorOn ? '▮' : ' '}</Text>
714            </Text>
715          </Box>
716          <Box marginTop={1} flexDirection="column">
717            {statusRow}
718            {threatRows}
719          </Box>
720        </Box>
721      )
722    }
723
724    return (
725      <Box flexDirection="column" borderStyle="round" borderColor={MACHINE} paddingX={1}>
726        {statusRow}
727        {threatRows}
728      </Box>
729    )
730  })
731}
732

1export type Limit = { kind: string; percentUsed: number; resetsAt?: string }
2
3declare module 'claude-code' {
4  interface PluginState {
5    'the-machine': { limits: Limit[]; hasBooted: boolean; bootFrame: number; isDisconnected: boolean }
6  }
7}
8