terminus

1import { atom, read, update } from 'claude-code'
2import type { EngineInterface, Register } from 'claude-code'
3
4import type { ShellRun, TerminusFilter, TerminusSnap, TerminusView } from '../types'
5import { KZ, clip, fmtTokens, pxOf, sparkline } from './lib/kz.ts'
6import {
7  MAX_COMMAND, MAX_RUNS, SLOW_MS, altOf, clockOf, cwdOf, durHeat, emptySnap, firstLine, fmtMs, fmtSize, headerSvg, isFailed,
8  isSlow, matches, outcomeOf, runSvg, statusColor, statusGlyph, statusLine,
9} from './shell.ts'
10
11const PANE = 'kz-terminus'
12const TITLE = 'KOZMOS · Terminus'
13const SHOWN = 60
14const snapAtom = atom({ plugin: 'terminus', key: 'snap' } as const, null)
15const viewAtom = atom({ plugin: 'terminus', key: 'view' } as const, { filter: 'all' })
16
17const FILTERS: readonly { id: TerminusFilter; label: string }[] = [
18  { id: 'all', label: 'All' },
19  { id: 'failed', label: 'Failed' },
20  { id: 'slow', label: 'Slow >10s' },
21]
22
23// ---------------------------------------------------------------------------
24// The collector: module state, published to $.state after each change (a run
25// started, a run ended: every publish follows one).
26
27let live: TerminusSnap = emptySnap()
28let isSeeded = false
29let seq = 0
30const agentNames = new Map<string, string>()
31
32/** After a hot reload: carry on from what the last module published. */
33async function seed($: EngineInterface): Promise<void> {
34  if (isSeeded) return
35  isSeeded = true
36  const kept = await read($, snapAtom)
37  if (kept) live = structuredClone(kept)
38}
39
40async function publish($: EngineInterface): Promise<void> {
41  const next = structuredClone(live)
42  await update($, snapAtom, () => next)
43}
44
45async function whoOf($: EngineInterface, agentId: string | undefined): Promise<string> {
46  if (agentId === undefined) return 'main'
47  const known = agentNames.get(agentId)
48  if (known) return known
49  try {
50    for (const a of await $.agent.list()) agentNames.set(a.id, a.description || a.type)
51  } catch {
52    // The roster is not readable now; fall back to the id.
53  }
54  return agentNames.get(agentId) ?? `agent ${agentId.slice(0, 6)}`
55}
56
57async function toggle($: EngineInterface): Promise<boolean> {
58  if ((await $.ui.panes()).some(p => p.id === PANE)) {
59    await $.ui.close({ id: PANE })
60    return false
61  }
62  await $.ui.open({ id: PANE, title: TITLE })
63  return true
64}
65
66function summary(s: TerminusSnap): string {
67  const lines = [`Terminus: ${s.total} shell commands, ${s.failures} failed, ${fmtMs(s.totalMs)} in the shell.`]
68  for (const r of s.runs.slice(0, 5)) lines.push(`  ${statusGlyph(r.status)} ${fmtMs(r.ms).padStart(6)}  ${clip(r.command, 70)}`)
69  return lines.join('\n')
70}
71
72export const register: Register = (on, options) => {
73  on('session.start', async ($, e, next) => {
74    const started = await next(e)
75    live = emptySnap()
76    isSeeded = true
77    agentNames.clear()
78    await $.command.register({ name: 'terminus', description: 'KOZMOS: toggle the Terminus shell-history sidebar (/terminus list prints the last runs)', argumentHint: '[list]', immediate: true })
79    await publish($).catch(() => undefined)
80    if (options.autoOpen === true) void $.ui.open({ id: PANE, title: TITLE }).catch(() => undefined)
81    return started
82  })
83
84  on('command.run', { command: 'terminus' }, async ($, e) => {
85    if (e.args.trim() === 'list') {
86      await seed($)
87      return { text: summary(live) }
88    }
89    return { text: (await toggle($)) ? 'Terminus open.' : 'Terminus closed.' }
90  })
91
92  on('agent.spawn', async ($, e, next) => {
93    const r = await next(e)
94    if (r.deny === undefined && r.agentId) agentNames.set(r.agentId, e.description || e.subagentType)
95    return r
96  }).catch(($, e, next) => next(e))
97
98  on('tool.call', async ($, e, next) => {
99    if (e.tool !== 'Bash' && e.tool !== 'PowerShell') return next(e)
100    await seed($)
101    const input = e as unknown as Record<string, unknown>
102    const command = typeof input.command === 'string' ? input.command : ''
103    const description = typeof input.description === 'string' && input.description.trim() ? clip(input.description, 140) : undefined
104    const run: ShellRun = {
105      id: e.tool_use_id || `r${++seq}`,
106      tool: e.tool,
107      command: command.length > MAX_COMMAND ? command.slice(0, MAX_COMMAND) + '…' : command,
108      description,
109      cwd: cwdOf(command, input),
110      at: await $.clock.now(),
111      status: 'running',
112      who: await whoOf($, e.agentId),
113    }
114    live.runs = [run, ...live.runs.filter(r => r.id !== run.id)].slice(0, MAX_RUNS)
115    live.total++
116    void publish($).catch(() => undefined)
117
118    const ran = await next(e)
119    const out = outcomeOf(ran)
120    const ms = Math.max(0, (await $.clock.now()) - run.at)
121    const done: ShellRun = { ...run, ms, status: out.status, exit: out.exit, error: out.error, outBytes: out.outBytes }
122    live.runs = live.runs.map(r => (r.id === run.id ? done : r))
123    if (isFailed(done)) live.failures++
124    if (isSlow(done)) live.slow++
125    live.totalMs += ms
126    await publish($).catch(() => undefined)
127    return ran
128  }).catch(($, e, next) => next(e))
129
130  on('ui.render', { component: 'Pane', requestId: PANE }, async ($, e) => {
131    const snap = (await read($, snapAtom)) ?? emptySnap()
132    const view: TerminusView = await read($, viewAtom)
133    const ui = $.ui.resolve(e)
134    const { Box, Text, Button } = ui
135    const shown = snap.runs.filter(r => matches(r, view.filter))
136    const counts: Record<TerminusFilter, number> = {
137      all: snap.runs.length,
138      failed: snap.runs.filter(isFailed).length,
139      slow: snap.runs.filter(isSlow).length,
140    }
141    const filterRow = (
142      <Box key="filters" flexDirection="row" flexWrap="wrap" gap={1}>
143        {FILTERS.map(f => (
144          <Button
145            key={`f-${f.id}`}
146            label={`${view.filter === f.id ? '●' : '○'} ${f.label} ${counts[f.id]}`}
147            plain
148            dimColor={view.filter !== f.id}
149            onPress={() => update($, viewAtom, () => ({ filter: f.id }))}
150          />
151        ))}
152      </Box>
153    )
154    const buttons = (r: ShellRun) => (
155      <Box key={`b-${r.id}`} flexDirection="row" gap={2} flexShrink={0}>
156        <Button key={`cp-${r.id}`} label="copy" plain dimColor onPress={p => void $.ui.copy({ text: r.command, surface: p.surface }).catch(() => undefined)} />
157        <Button key={`rp-${r.id}`} label="↩ prompt" plain dimColor onPress={() => void $.prompt.fill({ text: `Run again: ${r.command}` }).catch(() => undefined)} />
158      </Box>
159    )
160    const more = shown.length > SHOWN ? <Text key="more" dimColor>… {shown.length - SHOWN} older runs not shown</Text> : null
161    const empty = shown.length === 0
162      ? <Text key="empty" dimColor>{snap.total === 0 ? 'No shell commands yet. Bash and PowerShell runs land here.' : 'Nothing matches this filter.'}</Text>
163      : null
164
165    if ('Svg' in ui && e.surface !== 'terminal') {
166      const { Svg } = ui
167      const W = pxOf(e.props.bodyColumns, 44)
168      const head = headerSvg(snap, W)
169      return (
170        <Box flexDirection="column" gap={1}>
171          <Svg key="head" source={head.source} alt={`Terminus: ${snap.total} commands, ${snap.failures} failed, ${fmtMs(snap.totalMs)} of shell time`} width={W} height={head.height} />
172          {filterRow}
173          {shown.slice(0, SHOWN).map(r => {
174            const card = runSvg(r, W)
175            return (
176              <Box key={`row-${r.id}`} flexDirection="column">
177                <Svg key={`svg-${r.id}`} source={card.source} alt={altOf(r)} width={W} height={card.height} />
178                {buttons(r)}
179              </Box>
180            )
181          })}
182          {empty}
183          {more}
184        </Box>
185      )
186    }
187
188    const cols = Math.max(30, e.props.bodyColumns || 44)
189    const last = snap.runs.slice(0, Math.max(8, cols - 6)).reverse()
190    // One character per run, oldest left.
191    const spark = sparkline(last.map(r => Math.log10(1 + (r.ms ?? 0) / 100)), last.length)
192    return (
193      <Box flexDirection="column">
194        <Box flexDirection="row" justifyContent="space-between">
195          <Text bold color={KZ.green}>$_ TERMINUS</Text>
196          <Text color={snap.runs.some(r => r.status === 'running') ? KZ.violet : KZ.mist}>{snap.total} cmds</Text>
197        </Box>
198        <Text wrap="truncate-end">
199          <Text color={snap.failures ? KZ.red : KZ.mist}>✖ {snap.failures} failed</Text>
200          <Text dimColor> · </Text>
201          <Text color={KZ.cyan}>⏱ {fmtMs(snap.totalMs)} shell</Text>
202          <Text dimColor> · </Text>
203          <Text color={snap.slow ? KZ.amber : KZ.mist}>{snap.slow} slow</Text>
204        </Text>
205        {last.length > 0 && (
206          <Text wrap="truncate-end">
207            <Text dimColor>time </Text>
208            {last.map((r, i) => (
209              <Text key={`sp${i}`} color={isFailed(r) ? KZ.red : durHeat(r.ms)}>{spark.charAt(i)}</Text>
210            ))}
211          </Text>
212        )}
213        {filterRow}
214        {shown.slice(0, SHOWN).map(r => {
215          const c = statusColor(r.status)
216          const sub = statusLine(r)
217          return (
218            <Box key={`row-${r.id}`} flexDirection="column" marginTop={1}>
219              <Text wrap="truncate-end">
220                <Text color={c} bold>{statusGlyph(r.status)} </Text>
221                <Text color={KZ.green}>$ </Text>
222                <Text bold>{firstLine(r.command)}</Text>
223              </Text>
224              {r.description && <Text dimColor wrap="truncate-end">  {r.description}</Text>}
225              <Box flexDirection="row" justifyContent="space-between">
226                <Text wrap="truncate-end">
227                  <Text dimColor>  {clockOf(r.at)} </Text>
228                  <Text color={durHeat(r.ms)}>{fmtMs(r.ms)}</Text>
229                  <Text dimColor> · {fmtSize(r.outBytes)} · </Text>
230                  <Text color={r.who === 'main' ? KZ.mist : KZ.violet}>{r.who === 'main' ? 'main' : `◈ ${r.who}`}</Text>
231                  {r.cwd ? <Text dimColor> · ⌂ {r.cwd}</Text> : ''}
232                </Text>
233                {buttons(r)}
234              </Box>
235              {(r.status !== 'ok' || r.error) && sub ? <Text color={r.status === 'ok' ? KZ.mist : c} wrap="truncate-end">  └ {sub}</Text> : null}
236            </Box>
237          )
238        })}
239        {empty}
240        {more}
241        {snap.total > 0 && <Text dimColor wrap="truncate-end">slow = over {SLOW_MS / 1000}s · {fmtTokens(snap.runs.reduce((n, r) => n + (r.outBytes ?? 0), 0))} chars of output kept</Text>}
242      </Box>
243    )
244  })
245}
246

1// GENERATED by scripts/sync-shared.mjs from shared/kz.ts. Do not edit here.
2// KOZMOS shared kit. Source of truth: shared/kz.ts at the bundle root.
3// `node scripts/sync-shared.mjs` copies it into every mod as hooks/lib/kz.ts,
4// because a hooks module may only import files inside its own plugin.
5// Edit the root copy, never a mod's copy.
6
7// ---------------------------------------------------------------------------
8// Palette: one neon family across every KOZMOS mod.
9
10export const KZ = {
11  violet: '#a78bfa',
12  magenta: '#f472b6',
13  cyan: '#22d3ee',
14  teal: '#2dd4bf',
15  green: '#4ade80',
16  lime: '#a3e635',
17  yellow: '#facc15',
18  amber: '#fb923c',
19  red: '#f87171',
20  blue: '#60a5fa',
21  clay: '#d97757',
22  ink: '#1f1e1d',
23  mist: '#9ca3af',
24} as const
25
26/** Tool families, colored the same in every mod. */
27export function toolColor(tool: string): string {
28  const t = String(tool)
29  if (t === 'Bash' || t === 'PowerShell') return KZ.green
30  if (t === 'Edit' || t === 'Write' || t === 'NotebookEdit' || t === 'MultiEdit') return KZ.yellow
31  if (t === 'Read' || t === 'Glob' || t === 'Grep' || t === 'LSP') return KZ.blue
32  if (t === 'Agent' || t === 'Task' || t === 'Workflow') return KZ.violet
33  if (t.startsWith('Web')) return KZ.cyan
34  if (t.startsWith('Todo') || t.startsWith('Task')) return KZ.teal
35  if (t.startsWith('mcp__')) return KZ.magenta
36  return KZ.mist
37}
38
39/** A short glyph per tool family. */
40export function toolGlyph(tool: string): string {
41  const t = String(tool)
42  if (t === 'Bash' || t === 'PowerShell') return '$'
43  if (t === 'Edit' || t === 'Write' || t === 'NotebookEdit') return '✎'
44  if (t === 'Read') return '◉'
45  if (t === 'Glob' || t === 'Grep') return '⌕'
46  if (t === 'Agent') return '◈'
47  if (t.startsWith('Web')) return '◍'
48  if (t.startsWith('Todo') || t.startsWith('Task')) return '☑'
49  if (t.startsWith('mcp__')) return '⬡'
50  return '•'
51}
52
53// ---------------------------------------------------------------------------
54// Colors.
55
56export function hexToRgb(hex: string): [number, number, number] {
57  const h = hex.replace('#', '')
58  const n = parseInt(h.length === 3 ? h.split('').map(c => c + c).join('') : h, 16)
59  return [(n >> 16) & 255, (n >> 8) & 255, n & 255]
60}
61
62export function rgbToHex(r: number, g: number, b: number): string {
63  const c = (v: number) => Math.max(0, Math.min(255, Math.round(v))).toString(16).padStart(2, '0')
64  return `#${c(r)}${c(g)}${c(b)}`
65}
66
67export function mix(a: string, b: string, t: number): string {
68  const [r1, g1, b1] = hexToRgb(a)
69  const [r2, g2, b2] = hexToRgb(b)
70  const k = clamp01(t)
71  return rgbToHex(r1 + (r2 - r1) * k, g1 + (g2 - g1) * k, b1 + (b2 - b1) * k)
72}
73
74/** Green at 0, yellow at 0.6, red at 1: the heat of a gauge. */
75export function heat(t: number): string {
76  const k = clamp01(t)
77  return k < 0.6 ? mix(KZ.green, KZ.yellow, k / 0.6) : mix(KZ.yellow, KZ.red, (k - 0.6) / 0.4)
78}
79
80/** A smooth rainbow for hues 0..1 (for auroras, plasma and the like). */
81export function hue(h: number, s = 0.75, l = 0.6): string {
82  const k = ((h % 1) + 1) % 1
83  const a = s * Math.min(l, 1 - l)
84  const f = (n: number) => {
85    const x = (n + k * 12) % 12
86    return l - a * Math.max(-1, Math.min(x - 3, 9 - x, 1))
87  }
88  return rgbToHex(f(0) * 255, f(8) * 255, f(4) * 255)
89}
90
91export function hexToInt(hex: string): number {
92  const [r, g, b] = hexToRgb(hex)
93  return (r << 16) | (g << 8) | b
94}
95
96// ---------------------------------------------------------------------------
97// Numbers and text.
98
99export const clamp01 = (v: number): number => (Number.isFinite(v) ? Math.max(0, Math.min(1, v)) : 0)
100
101export function fmtTokens(n: number): string {
102  if (!Number.isFinite(n)) return '—'
103  // Each unit starts where the one below would round up to 1000 of itself.
104  if (n >= 999.5e6) return `${(n / 1e9).toFixed(1)}B`
105  if (n >= 999_500) return `${(n / 1e6).toFixed(n >= 1e7 ? 0 : 1)}M`
106  if (n >= 999.5) return `${(n / 1e3).toFixed(n >= 1e4 ? 0 : 1)}k`
107  return `${Math.round(n)}`
108}
109
110export function fmtUsd(usd: number): string {
111  if (!Number.isFinite(usd)) return '$—'
112  if (usd < 0.01 && usd > 0) return '<$0.01'
113  return usd < 100 ? `$${usd.toFixed(2)}` : `$${Math.round(usd)}`
114}
115
116/** 0:42, 3:07, 1:02:33. */
117export function fmtClock(ms: number): string {
118  const s = Math.max(0, Math.round(ms / 1000))
119  const h = Math.floor(s / 3600)
120  const m = Math.floor((s % 3600) / 60)
121  const ss = String(s % 60).padStart(2, '0')
122  return h ? `${h}:${String(m).padStart(2, '0')}:${ss}` : `${m}:${ss}`
123}
124
125/** 42s, 7m, 2h41m, 3d4h: compact durations for countdowns. */
126export function fmtSpan(ms: number): string {
127  const s = Math.max(0, Math.round(ms / 1000))
128  if (s < 60) return `${s}s`
129  const m = Math.floor(s / 60)
130  if (m < 60) return `${m}m`
131  const h = Math.floor(m / 60)
132  if (h < 48) return `${h}h${String(m % 60).padStart(2, '0')}m`
133  return `${Math.floor(h / 24)}d${h % 24}h`
134}
135
136export function fmtPct(p: number | undefined): string {
137  return p === undefined || !Number.isFinite(p) ? '—' : `${Math.round(p)}%`
138}
139
140export function clip(s: string, max: number): string {
141  const one = s.replace(/\s+/g, ' ').trim()
142  return one.length > max ? one.slice(0, Math.max(1, max - 1)) + '…' : one
143}
144
145export function padEnd(s: string, n: number): string {
146  return s.length >= n ? s.slice(0, n) : s + ' '.repeat(n - s.length)
147}
148
149export function padStart(s: string, n: number): string {
150  return s.length >= n ? s.slice(s.length - n) : ' '.repeat(n - s.length) + s
151}
152
153/** `claude-opus-5-5[1m]` → `Opus 5.5`. */
154export function modelName(id: string | undefined): string {
155  if (!id) return '—'
156  const m = /(fable|mythos|opus|sonnet|haiku)-(\d+)(?:-(\d{1,2})(?!\d))?/i.exec(id)
157  if (!m) return id.replace(/^claude-/, '').replace(/\[.*\]$/, '')
158  const fam = m[1]!
159  return `${fam.charAt(0).toUpperCase()}${fam.slice(1).toLowerCase()} ${m[2]}${m[3] ? '.' + m[3] : ''}`
160}
161
162/** Last path segment, either slash. */
163export function baseName(p: string): string {
164  const parts = p.split(/[\\/]/).filter(Boolean)
165  return parts[parts.length - 1] ?? p
166}
167
168/** A stable small hash for seeding. */
169export function hash(s: string): number {
170  let h = 2166136261
171  for (let i = 0; i < s.length; i++) {
172    h ^= s.charCodeAt(i)
173    h = Math.imul(h, 16777619)
174  }
175  return h >>> 0
176}
177
178/** Deterministic 0..1 noise from two ints. */
179export function noise(x: number, y: number): number {
180  const s = Math.sin(x * 12.9898 + y * 78.233) * 43758.5453
181  return s - Math.floor(s)
182}
183
184/** A seeded PRNG (mulberry32). */
185export function rng(seed: number): () => number {
186  let a = seed >>> 0
187  return () => {
188    a = (a + 0x6d2b79f5) >>> 0
189    let t = a
190    t = Math.imul(t ^ (t >>> 15), t | 1)
191    t ^= t + Math.imul(t ^ (t >>> 7), t | 61)
192    return ((t ^ (t >>> 14)) >>> 0) / 4294967296
193  }
194}
195
196// ---------------------------------------------------------------------------
197// Text gauges for the terminal.
198
199const EIGHTHS = ['', '▏', '▎', '▍', '▌', '▋', '▊', '▉']
200
201/** A smooth bar with eighth blocks: `█████▍    `. */
202export function bar(ratio: number, width: number, empty = '░'): string {
203  const w = Math.max(1, Math.floor(width))
204  const exact = clamp01(ratio) * w
205  const full = Math.floor(exact)
206  const part = EIGHTHS[Math.floor((exact - full) * 8)] ?? ''
207  const used = full + (part ? 1 : 0)
208  return '█'.repeat(full) + part + empty.repeat(Math.max(0, w - used))
209}
210
211/** A segmented gauge: `▰▰▰▱▱▱`. */
212export function pips(ratio: number, width: number, on = '▰', off = '▱'): string {
213  const w = Math.max(1, Math.floor(width))
214  const n = Math.round(clamp01(ratio) * w)
215  return on.repeat(n) + off.repeat(w - n)
216}
217
218const SPARK = '▁▂▃▄▅▆▇█'
219
220/** A sparkline of the last `width` values, scaled to their own max (or `max`). */
221export function sparkline(values: readonly number[], width: number, max?: number): string {
222  const tail = values.slice(-Math.max(1, width))
223  const top = max ?? Math.max(1e-9, ...tail)
224  const line = tail.map(v => SPARK[Math.min(7, Math.max(0, Math.round((v / top) * 7)))] ?? '▁').join('')
225  return line.padStart(width, ' ')
226}
227
228/** Braille line graph, 2 samples per cell, `rows` cells tall. */
229export function brailleGraph(values: readonly number[], width: number, rows: number, max?: number): string[] {
230  const samples = values.slice(-(width * 2))
231  const top = max ?? Math.max(1e-9, ...samples)
232  const dotsTall = rows * 4
233  const grid: number[][] = Array.from({ length: rows }, () => Array.from({ length: width }, () => 0))
234  const offset = width * 2 - samples.length
235  // Dot bits per column, from the bottom row of a cell up.
236  const LEFT = [0x40, 0x04, 0x02, 0x01]
237  const RIGHT = [0x80, 0x20, 0x10, 0x08]
238  samples.forEach((v, i) => {
239    const x = offset + i
240    const col = Math.floor(x / 2)
241    const isRight = x % 2 === 1
242    const h = Math.round(clamp01(v / top) * (dotsTall - 1))
243    for (let d = 0; d <= h; d++) {
244      const row = rows - 1 - Math.floor(d / 4)
245      const bits = isRight ? RIGHT : LEFT
246      const cellRow = grid[row]
247      if (cellRow && col >= 0) cellRow[col] = (cellRow[col] ?? 0) | bits[d % 4]!
248    }
249  })
250  return grid.map(r => r.map(b => String.fromCharCode(0x2800 + b)).join(''))
251}
252
253// ---------------------------------------------------------------------------
254// Raster: a grid of colored cells, packed as the engine wants it.
255
256const B64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
257
258export function toBase64(bytes: Uint8Array): string {
259  let out = ''
260  let i = 0
261  for (; i + 2 < bytes.length; i += 3) {
262    const n = (bytes[i]! << 16) | (bytes[i + 1]! << 8) | bytes[i + 2]!
263    out += B64[(n >> 18) & 63]! + B64[(n >> 12) & 63]! + B64[(n >> 6) & 63]! + B64[n & 63]!
264  }
265  const rest = bytes.length - i
266  if (rest === 1) {
267    const n = bytes[i]! << 16
268    out += B64[(n >> 18) & 63]! + B64[(n >> 12) & 63]! + '=='
269  } else if (rest === 2) {
270    const n = (bytes[i]! << 16) | (bytes[i + 1]! << 8)
271    out += B64[(n >> 18) & 63]! + B64[(n >> 12) & 63]! + B64[(n >> 6) & 63]! + '='
272  }
273  return out
274}
275
276/** The terminal's own default color, for a cell's foreground or background. */
277export const DEFAULT_COLOR = 0x01000000
278
279export class Canvas {
280  readonly cols: number
281  readonly rows: number
282  private readonly words: Uint32Array
283
284  constructor(cols: number, rows: number) {
285    this.cols = Math.max(1, Math.min(512, Math.floor(cols)))
286    this.rows = Math.max(1, Math.min(256, Math.floor(rows)))
287    this.words = new Uint32Array(this.cols * this.rows * 3)
288    this.clear()
289  }
290
291  clear(bg: number = DEFAULT_COLOR): void {
292    for (let i = 0; i < this.cols * this.rows; i++) {
293      this.words[i * 3] = 0x20
294      this.words[i * 3 + 1] = DEFAULT_COLOR
295      this.words[i * 3 + 2] = bg
296    }
297  }
298
299  /** Puts one width-1 character; colors are '#rrggbb' or a packed int. */
300  set(x: number, y: number, ch: string, fg?: string | number, bg?: string | number): void {
301    const cx = Math.floor(x)
302    const cy = Math.floor(y)
303    if (cx < 0 || cy < 0 || cx >= this.cols || cy >= this.rows) return
304    const i = (cy * this.cols + cx) * 3
305    const code = ch.codePointAt(0) ?? 0x20
306    this.words[i] = code > 0xffff || code < 0x20 ? 0x20 : code
307    if (fg !== undefined) this.words[i + 1] = typeof fg === 'number' ? fg : hexToInt(fg)
308    if (bg !== undefined) this.words[i + 2] = typeof bg === 'number' ? bg : hexToInt(bg)
309  }
310
311  /** Writes a string left to right, clipped to the canvas. */
312  text(x: number, y: number, s: string, fg?: string | number, bg?: string | number): void {
313    let cx = x
314    for (const ch of s) {
315      this.set(cx, y, ch, fg, bg)
316      cx++
317    }
318  }
319
320  /** Paints a cell's background only, keeping its character. */
321  paint(x: number, y: number, bg: string | number): void {
322    const cx = Math.floor(x)
323    const cy = Math.floor(y)
324    if (cx < 0 || cy < 0 || cx >= this.cols || cy >= this.rows) return
325    this.words[(cy * this.cols + cx) * 3 + 2] = typeof bg === 'number' ? bg : hexToInt(bg)
326  }
327
328  /** Two vertical pixels per cell with the upper-half block: `py` is in half-cells. */
329  pixel(x: number, py: number, color: string): void {
330    const cx = Math.floor(x)
331    const cy = Math.floor(py / 2)
332    if (cx < 0 || cy < 0 || cx >= this.cols || cy >= this.rows) return
333    const i = (cy * this.cols + cx) * 3
334    const c = hexToInt(color)
335    const isTop = Math.floor(py) % 2 === 0
336    if (this.words[i] !== 0x2580) {
337      this.words[i] = 0x2580
338      this.words[i + 1] = DEFAULT_COLOR
339      this.words[i + 2] = DEFAULT_COLOR
340    }
341    if (isTop) this.words[i + 1] = c
342    else this.words[i + 2] = c
343  }
344
345  /** The `cells` prop of a Raster. */
346  encode(): string {
347    return toBase64(new Uint8Array(this.words.buffer))
348  }
349}
350
351// ---------------------------------------------------------------------------
352// SVG for the desktop: one drawing per row (the desktop wraps siblings).
353
354export const FONT = "-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,sans-serif"
355export const MONO = "ui-monospace,'Cascadia Code','SF Mono',Consolas,monospace"
356
357const XML_ESC: Record<string, string> = { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }
358
359export function xml(s: string): string {
360  return s.replace(/[&<>"']/g, c => XML_ESC[c]!)
361}
362
363/** Theme-aware classes every KOZMOS drawing shares: t text, s secondary, m muted, k track, p panel. */
364export const SVG_BASE_CSS = `
365.t{fill:#1f1f1f}.s{fill:#5f5f5c}.m{fill:#8e8e8a}.k{fill:#e7e5e0}.p{fill:#f5f4f1}.ln{stroke:#e1dfda}
366@media (prefers-color-scheme: dark){.t{fill:#ededed}.s{fill:#b4b4b0}.m{fill:#7c7c78}.k{fill:#2d2d2b}.p{fill:#232322}.ln{stroke:#363634}}
367.pulse{animation:kzp 1.6s ease-in-out infinite}@keyframes kzp{50%{opacity:.35}}
368.spin{transform-box:fill-box;transform-origin:center;animation:kzs 2s linear infinite}@keyframes kzs{to{transform:rotate(360deg)}}
369@media (prefers-reduced-motion: reduce){*{animation:none!important}}
370`
371
372export function svg(width: number, height: number, body: string, css = ''): string {
373  return `<svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="${height}" viewBox="0 0 ${width} ${height}"><style>${SVG_BASE_CSS}${css}</style>${body}</svg>`
374}
375
376/** Rough width of UI text in px, for fitting labels. */
377export function textWidth(s: string, size: number): number {
378  let w = 0
379  for (const ch of s) w += (/[\s.,:;'|!il1()[\]]/.test(ch) ? 0.3 : /[A-Z@%MWmw]/.test(ch) ? 0.72 : 0.56) * size
380  return w
381}
382
383export function fitText(s: string, size: number, maxW: number): string {
384  if (textWidth(s, size) <= maxW) return s
385  let out = ''
386  for (const ch of s) {
387    if (textWidth(out + ch + '…', size) > maxW) break
388    out += ch
389  }
390  return out + '…'
391}
392
393/** A rounded progress bar as SVG markup. */
394export function svgBar(x: number, y: number, w: number, h: number, ratio: number, color: string): string {
395  const fw = Math.max(0, Math.min(w, w * clamp01(ratio)))
396  return `<rect class="k" x="${x}" y="${y}" width="${w}" height="${h}" rx="${h / 2}"/>` +
397    (fw > 0 ? `<rect x="${x}" y="${y}" width="${Math.max(h, fw)}" height="${h}" rx="${h / 2}" fill="${color}"/>` : '')
398}
399
400/** SVG text helper. */
401export function svgText(x: number, y: number, s: string, opts: { cls?: string; size?: number; weight?: number; anchor?: 'start' | 'middle' | 'end'; fill?: string; mono?: boolean } = {}): string {
402  const { cls = 't', size = 12, weight = 400, anchor = 'start', fill, mono = false } = opts
403  return `<text ${fill ? `fill="${fill}"` : `class="${cls}"`} x="${x}" y="${y}" font-family="${mono ? MONO : FONT}" font-size="${size}" font-weight="${weight}" text-anchor="${anchor}" font-variant-numeric="tabular-nums">${xml(s)}</text>`
404}
405
406/** Pixel width a desktop pane or band gives a drawing for `columns` reported columns. */
407export function pxOf(columns: number | undefined, fallback = 60, slack = 8): number {
408  return Math.max(200, Math.min(1600, (columns || fallback) * 8 - slack))
409}
410
411// ---------------------------------------------------------------------------
412// Prices, USD per million tokens: input, output, cache read, cache write (5 min).
413// Anthropic first-party rates as of 2026-10. Used only where the engine reports
414// tokens and not money (a subagent's own spend); the session total comes from
415// $.session.usage().cost, which is the engine's.
416
417const PRICES: [RegExp, [number, number, number, number]][] = [
418  [/fable|mythos/i, [10, 50, 0.25, 12.5]],
419  [/opus-5-5/i, [4, 20, 0.2, 5]],
420  [/opus/i, [5, 25, 0.5, 6.25]],
421  [/sonnet-5/i, [2, 10, 0.2, 2.5]],
422  [/sonnet/i, [3, 15, 0.3, 3.75]],
423  [/haiku-5/i, [0.1, 0.5, 0.01, 0.125]],
424  [/haiku/i, [1, 5, 0.1, 1.25]],
425]
426
427export type Usage = {
428  input_tokens?: number
429  output_tokens?: number
430  cache_read_input_tokens?: number
431  cache_creation_input_tokens?: number
432}
433
434export function priceOf(model: string): [number, number, number, number] {
435  return PRICES.find(([re]) => re.test(model))?.[1] ?? [4, 20, 0.2, 5]
436}
437
438export function costOf(model: string, u: Usage | null | undefined): number {
439  if (!u) return 0
440  const [i, o, r, w] = priceOf(model)
441  return ((u.input_tokens ?? 0) * i + (u.output_tokens ?? 0) * o + (u.cache_read_input_tokens ?? 0) * r + (u.cache_creation_input_tokens ?? 0) * w) / 1e6
442}
443
444export function tokensOf(u: Usage | null | undefined): number {
445  if (!u) return 0
446  return (u.input_tokens ?? 0) + (u.output_tokens ?? 0) + (u.cache_read_input_tokens ?? 0) + (u.cache_creation_input_tokens ?? 0)
447}
448
449/** The context a request filled: everything it read plus what it wrote. */
450export function contextOf(u: Usage | null | undefined): number {
451  return tokensOf(u)
452}
453
454export function windowOf(model: string): number {
455  return /haiku-4/i.test(model) ? 200_000 : 1_000_000
456}
457
458// ---------------------------------------------------------------------------
459// Rate limits.
460
461export type Limit = { kind: string; percentUsed: number; resetsAt?: string }
462
463export function limitLabel(kind: string): string {
464  if (kind === 'five_hour') return '5h'
465  if (kind === 'seven_day') return '7d'
466  if (kind === 'spend_limit') return '$'
467  return kind.replace(/_/g, ' ')
468}
469
470/** Milliseconds until a window resets, or undefined. */
471export function untilReset(l: Limit, now: number): number | undefined {
472  if (!l.resetsAt) return undefined
473  const t = Date.parse(l.resetsAt)
474  return Number.isFinite(t) ? Math.max(0, t - now) : undefined
475}
476
477/** The length of a window in ms, for burn-rate math. */
478export function windowMs(kind: string): number | undefined {
479  if (kind === 'five_hour') return 5 * 3600_000
480  if (kind === 'seven_day') return 7 * 24 * 3600_000
481  return undefined
482}
483
484// ---------------------------------------------------------------------------
485// Tool calls, described in a few words.
486
487/** What a tool call is about: the command, the file, the pattern, the agent's task. */
488export function toolDetail(tool: string, input: unknown): string {
489  const e = (input ?? {}) as Record<string, unknown>
490  const s = (k: string) => (typeof e[k] === 'string' ? (e[k] as string) : '')
491  const t = String(tool)
492  if (t === 'Bash' || t === 'PowerShell') return clip(s('description') || s('command'), 60)
493  if (s('file_path')) return baseName(s('file_path'))
494  if (s('notebook_path')) return baseName(s('notebook_path'))
495  if (t === 'Agent') return clip(s('description') || s('subagent_type'), 60)
496  if (s('pattern')) return clip(s('pattern'), 60)
497  if (s('url')) return clip(s('url').replace(/^https?:\/\//, ''), 60)
498  if (s('query')) return clip(s('query'), 60)
499  if (s('subject')) return clip(s('subject'), 60)
500  if (Array.isArray(e.todos)) return `${(e.todos as unknown[]).length} todos`
501  if (t.startsWith('mcp__')) return t.split('__').slice(1).join(' · ')
502  return ''
503}
504
505/** `mcp__server__tool` → `server·tool`; built-ins unchanged. */
506export function toolName(tool: string): string {
507  const t = String(tool)
508  return t.startsWith('mcp__') ? t.split('__').slice(1).join('·') : t
509}
510

1// Terminus: pure helpers (no `$`): reading a shell call's outcome, and the
2// desktop drawings. register.tsx owns the hooks and the terminal tree.
3import type { ShellRun, ShellStatus, TerminusFilter, TerminusSnap } from '../types'
4import { KZ, clip, fitText, heat, svg, svgText, xml } from './lib/kz.ts'
5
6export const SLOW_MS = 10_000
7export const MAX_RUNS = 300
8export const MAX_COMMAND = 2000
9
10export const emptySnap = (): TerminusSnap => ({ runs: [], total: 0, failures: 0, slow: 0, totalMs: 0 })
11
12/** The directory a command runs in: an explicit `cwd` input, else a leading `cd <dir> &&` / `;`. */
13export function cwdOf(command: string, input: Record<string, unknown>): string | undefined {
14  for (const k of ['cwd', 'workdir', 'directory']) {
15    const v = input[k]
16    if (typeof v === 'string' && v.trim()) return v.trim()
17  }
18  const m = /^\s*(?:cd|Set-Location|pushd)\s+(?:-LiteralPath\s+|-Path\s+)?("([^"]+)"|'([^']+)'|([^\s;&|]+))\s*(?:&&|;|\|\|)/i.exec(command)
19  if (!m) return undefined
20  return m[2] ?? m[3] ?? m[4]
21}
22
23const DENIED = /doesn't want to proceed|did not want to proceed|was rejected|permission to use .* (?:was|has been) denied|denied by|not allowed|blocked by/i
24
25/** The first line of an error that says something: not "Exit code N", preferring one that names a failure. */
26export function tellingLine(text: string): string {
27  const lines = text
28    .replace(/\u001b\[[0-9;]*[A-Za-z]/g, '')
29    .split(/\r?\n/)
30    .map(l => l.trim())
31    .filter(l => l && !/^exit code:?\s*-?\d+$/i.test(l) && !/^<\/?[a-z_-]+>$/i.test(l))
32  const loud = lines.find(l => /error|fail|fatal|not found|cannot|can't|unable|denied|refused|exception|no such|invalid|timed? ?out|killed|panic/i.test(l))
33  return clip(loud ?? lines[0] ?? '', 160)
34}
35
36type Ran = { result?: unknown; isError?: boolean; deny?: string; text?: string }
37
38/** What a finished `tool.call` says about the run: its status, exit code, error and output size. */
39export function outcomeOf(ran: Ran): { status: ShellStatus; exit?: number; error?: string; outBytes: number } {
40  if (typeof ran.deny === 'string') return { status: 'denied', error: clip(ran.deny, 160), outBytes: ran.deny.length }
41  const r = (ran.result ?? {}) as Record<string, unknown>
42  if (ran.isError) {
43    const text = ran.text ?? (typeof ran.result === 'string' ? ran.result : '')
44    const code = /exit code:?\s*(-?\d+)/i.exec(text)
45    const isDenied = DENIED.test(text)
46    return {
47      status: isDenied ? 'denied' : 'fail',
48      exit: code ? Number(code[1]) : undefined,
49      // A denial always leaves its telling line; only a bare exit code falls back.
50      error: tellingLine(text) || 'failed',
51      outBytes: text.length,
52    }
53  }
54  const out = typeof r.stdout === 'string' ? r.stdout.length : 0
55  const err = typeof r.stderr === 'string' ? r.stderr.length : 0
56  const persisted = typeof r.persistedOutputSize === 'number' ? r.persistedOutputSize : 0
57  const outBytes = persisted || out + err || (typeof ran.text === 'string' ? ran.text.length : 0)
58  if (r.interrupted === true) return { status: 'fail', error: 'interrupted', outBytes }
59  if (typeof r.backgroundTaskId === 'string') return { status: 'bg', outBytes }
60  const note = typeof r.returnCodeInterpretation === 'string' ? r.returnCodeInterpretation : undefined
61  return { status: 'ok', exit: 0, error: note ? clip(note, 160) : undefined, outBytes }
62}
63
64/** A command's first line (a heredoc or a script shows its head). */
65export const firstLine = (s: string): string => s.replace(/\n[\s\S]*/, '')
66
67export const isFailed = (r: ShellRun): boolean => r.status === 'fail' || r.status === 'denied'
68export const isSlow = (r: ShellRun): boolean => (r.ms ?? 0) > SLOW_MS
69
70export function matches(r: ShellRun, f: TerminusFilter): boolean {
71  return f === 'all' || (f === 'failed' ? isFailed(r) : isSlow(r))
72}
73
74/** 420ms, 4.2s, 1m07s. */
75export function fmtMs(ms: number | undefined): string {
76  if (ms === undefined) return '…'
77  if (ms < 1000) return `${Math.round(ms)}ms`
78  if (ms < 60_000) return `${(ms / 1000).toFixed(ms < 10_000 ? 1 : 0)}s`
79  const s = Math.round(ms / 1000)
80  return `${Math.floor(s / 60)}m${String(s % 60).padStart(2, '0')}s`
81}
82
83/** 812B, 4.1k, 2.3M characters of output. */
84export function fmtSize(n: number | undefined): string {
85  if (n === undefined) return '—'
86  if (n < 1000) return `${n}B`
87  if (n < 1e6) return `${(n / 1000).toFixed(n < 10_000 ? 1 : 0)}k`
88  return `${(n / 1e6).toFixed(1)}M`
89}
90
91/** 14:03:22 local time. */
92export function clockOf(at: number): string {
93  const d = new Date(at)
94  const p = (n: number) => String(n).padStart(2, '0')
95  return `${p(d.getHours())}:${p(d.getMinutes())}:${p(d.getSeconds())}`
96}
97
98export function statusColor(s: ShellStatus): string {
99  return s === 'ok' ? KZ.green : s === 'fail' ? KZ.red : s === 'denied' ? KZ.amber : s === 'bg' ? KZ.blue : KZ.violet
100}
101
102export function statusGlyph(s: ShellStatus): string {
103  return s === 'ok' ? '✓' : s === 'fail' ? '✖' : s === 'denied' ? '⊘' : s === 'bg' ? '◔' : '●'
104}
105
106/** Duration heat: green under a second, red past 30 s. */
107export const durHeat = (ms: number | undefined): string => (ms === undefined ? KZ.violet : heat(Math.log10(Math.max(1, ms / 300)) / 2))
108
109/** The bottom-line of an error or a status, for a row's third line. */
110export function statusLine(r: ShellRun): string {
111  if (r.status === 'running') return 'running…'
112  if (r.status === 'bg') return 'running in the background'
113  const code = r.exit !== undefined && r.exit !== 0 ? `exit ${r.exit}` : r.status === 'denied' ? 'denied' : r.status === 'fail' ? 'failed' : ''
114  return [code, r.error ?? ''].filter(Boolean).join(' · ')
115}
116
117// ---------------------------------------------------------------------------
118// Desktop drawings: one Svg for the header, one per run.
119
120export function headerSvg(s: TerminusSnap, W: number): { source: string; height: number } {
121  const H = 132
122  const parts: string[] = []
123  parts.push(`<defs><linearGradient id="tg" x1="0" y1="0" x2="1" y2="1"><stop offset="0" stop-color="${KZ.green}" stop-opacity=".16"/><stop offset="1" stop-color="${KZ.cyan}" stop-opacity=".04"/></linearGradient></defs>`)
124  parts.push(`<rect class="p" width="${W}" height="${H}" rx="14"/><rect width="${W}" height="${H}" rx="14" fill="url(#tg)"/>`)
125  parts.push(`<rect x="14" y="14" width="26" height="26" rx="7" fill="${KZ.green}" opacity=".18"/>`)
126  parts.push(svgText(27, 32, '$_', { size: 13, weight: 800, anchor: 'middle', fill: KZ.green, mono: true }))
127  parts.push(svgText(50, 26, 'TERMINUS', { size: 13, weight: 800 }))
128  parts.push(svgText(50, 40, 'shell history of this session', { cls: 'm', size: 10.5 }))
129  const running = s.runs.filter(r => r.status === 'running').length
130  if (running) parts.push(`<circle cx="${W - 20}" cy="24" r="5" fill="${KZ.violet}" class="pulse"/>` + svgText(W - 30, 28, `${running} running`, { size: 10.5, weight: 600, anchor: 'end', fill: KZ.violet }))
131
132  const tiles: [string, string, string][] = [
133    ['COMMANDS', String(s.total), KZ.green],
134    ['FAILED', String(s.failures), s.failures ? KZ.red : KZ.mist],
135    ['SHELL TIME', fmtMs(s.totalMs), KZ.cyan],
136  ]
137  const tw = (W - 28 - 12) / 3
138  tiles.forEach(([k, v, c], i) => {
139    const x = 14 + i * (tw + 6)
140    parts.push(`<rect class="k" x="${x}" y="52" width="${tw}" height="40" rx="9" opacity=".7"/>`)
141    parts.push(`<rect x="${x + 8}" y="60" width="3" height="24" rx="1.5" fill="${c}"/>`)
142    parts.push(svgText(x + 17, 69, k, { cls: 's', size: 9, weight: 600 }))
143    parts.push(svgText(x + 17, 85, v, { size: 14, weight: 750 }))
144  })
145
146  // Duration bars of the last runs, oldest left, colored by status.
147  const last = s.runs.slice(0, 48).reverse()
148  const gx = 14
149  const gw = W - 28
150  const gy = 100
151  const gh = 22
152  if (last.length) {
153    const bw = Math.min(10, gw / 48)
154    const top = Math.max(1, ...last.map(r => Math.log10(1 + (r.ms ?? 0) / 100)))
155    last.forEach((r, i) => {
156      const h = Math.max(2, (Math.log10(1 + (r.ms ?? 0) / 100) / top) * gh)
157      const x = gx + gw - (last.length - i) * bw
158      parts.push(`<rect x="${(x + 1).toFixed(1)}" y="${(gy + gh - h).toFixed(1)}" width="${Math.max(1, bw - 2).toFixed(1)}" height="${h.toFixed(1)}" rx="1.5" fill="${statusColor(r.status)}" opacity="${r.status === 'running' ? 1 : 0.8}" class="${r.status === 'running' ? 'pulse' : ''}"><title>${xml(clip(r.command, 80))}</title></rect>`)
159    })
160  } else {
161    parts.push(svgText(W / 2, gy + 15, 'no shell commands yet', { cls: 'm', size: 10.5, anchor: 'middle' }))
162  }
163  parts.push(svgText(gx, gy + gh + 9, s.slow ? `${s.slow} slower than 10 s` : 'durations, last 48', { cls: 'm', size: 8.5 }))
164  return { source: svg(W, H + 2, parts.join('')), height: H + 2 }
165}
166
167export function runSvg(r: ShellRun, W: number): { source: string; height: number } {
168  const c = statusColor(r.status)
169  const sub = statusLine(r)
170  const hasSub = r.status !== 'ok' || !!r.error
171  const H = hasSub ? 66 : 52
172  const parts: string[] = []
173  parts.push(`<rect class="p" width="${W}" height="${H}" rx="10"/>`)
174  parts.push(`<rect width="4" height="${H}" rx="2" fill="${c}" class="${r.status === 'running' ? 'pulse' : ''}"/>`)
175  parts.push(svgText(14, 19, statusGlyph(r.status), { size: 12, weight: 800, fill: c }))
176  const right = `${fmtMs(r.ms)}`
177  parts.push(svgText(W - 10, 19, right, { size: 11.5, weight: 700, anchor: 'end', fill: durHeat(r.ms) }))
178  parts.push(svgText(30, 19, fitText(`$ ${firstLine(r.command)}`, 11.5, W - 96), { size: 11.5, weight: 600, mono: true }))
179  const meta = [clockOf(r.at), fmtSize(r.outBytes), r.who, r.cwd ? `⌂ ${r.cwd}` : ''].filter(Boolean).join(' · ')
180  parts.push(svgText(30, 35, fitText(r.description ?? (r.tool === 'PowerShell' ? 'PowerShell' : 'Bash'), 10.5, W - 40), { cls: 's', size: 10.5 }))
181  parts.push(svgText(30, 49, fitText(meta, 9.5, W - 40), { cls: 'm', size: 9.5 }))
182  if (hasSub) parts.push(svgText(30, 61, fitText(sub, 10, W - 40), { size: 10, weight: 600, fill: r.status === 'ok' ? KZ.mist : c, mono: true }))
183  return { source: svg(W, H, parts.join('')), height: H }
184}
185
186export function altOf(r: ShellRun): string {
187  return `${r.status} ${r.tool}: ${clip(r.command, 120)}${r.description ? ` (${r.description})` : ''}, ${fmtMs(r.ms)}, by ${r.who}${r.error ? `; ${r.error}` : ''}`
188}
189

1/** How one shell call ended: still running, exit 0, failed, refused, or sent to the background. */
2export type ShellStatus = 'running' | 'ok' | 'fail' | 'denied' | 'bg'
3
4/** One Bash / PowerShell tool call of the session, main loop or a subagent's. */
5export type ShellRun = {
6  id: string
7  /** `Bash` or `PowerShell`. */
8  tool: string
9  /** The command as the model wrote it (clipped at 2000 characters). */
10  command: string
11  /** The model's short description of the command, when it gave one. */
12  description?: string
13  /** The working directory: an input `cwd`, or a leading `cd <dir> &&`. */
14  cwd?: string
15  /** When the call started, `$.clock.now()` milliseconds. */
16  at: number
17  /** How long it ran; absent while it runs. */
18  ms?: number
19  status: ShellStatus
20  /** The exit code when known (0 on success, parsed from the error text otherwise). */
21  exit?: number
22  /** The first telling line of the error, when it failed. */
23  error?: string
24  /** Characters of output (stdout + stderr, or the error text). */
25  outBytes?: number
26  /** `main`, or the subagent's description. */
27  who: string
28}
29
30export type TerminusSnap = {
31  /** Newest first, at most 300. */
32  runs: ShellRun[]
33  /** Counters over the whole session (not only the kept runs). */
34  total: number
35  failures: number
36  slow: number
37  totalMs: number
38}
39
40export type TerminusFilter = 'all' | 'failed' | 'slow'
41
42export type TerminusView = { filter: TerminusFilter }
43
44declare module 'claude-code' {
45  interface PluginState {
46    terminus: { snap: TerminusSnap | null; view: TerminusView }
47  }
48}
49