diff --git a/config/scripts/ci/sharding/ci-shard-timings.json b/config/scripts/ci/sharding/ci-shard-timings.json
index 0df9e76c876..4b124d87adf 100644
--- a/config/scripts/ci/sharding/ci-shard-timings.json
+++ b/config/scripts/ci/sharding/ci-shard-timings.json
@@ -7298,7 +7298,6 @@
       "src/shared/agent-status/transport/agent-status-osc-pending-retention.test.ts": 154,
       "src/shared/agent-status/transport/agent-status-osc.test.ts": 104,
       "src/shared/agent-status/store/agent-status-store-reopen.test.ts": 199,
-      "src/shared/agent-status/contracts/agent-status-subject.test.ts": 171,
       "src/shared/agent-status/title/agent-status-tracker-program-activity.test.ts": 77,
       "src/shared/agent-launch/startup/agent-tui-input-clear.test.ts": 57,
       "src/shared/ai-vault/resume/ai-vault-resume-command.test.ts": 70,
diff --git a/config/scripts/performance/agent-lineage/agent-inspection-cadence-batching-benchmark.mjs b/config/scripts/performance/agent-lineage/agent-inspection-cadence-batching-benchmark.mjs
deleted file mode 100644
index ac0f0ec31af..00000000000
--- a/config/scripts/performance/agent-lineage/agent-inspection-cadence-batching-benchmark.mjs
+++ /dev/null
@@ -1,141 +0,0 @@
-#!/usr/bin/env node
-// Measure real cadence picker against independent ±10% jitter over simulated time.
-// TTL-deduped same-tick work shares one capture, so count distinct wake instants rather than pane wakes.
-import { spawnSync } from 'node:child_process'
-import fs from 'node:fs'
-import nodeModule from 'node:module'
-import path from 'node:path'
-import process from 'node:process'
-import { fileURLToPath, pathToFileURL } from 'node:url'
-
-if (!process.execArgv.includes('--experimental-transform-types')) {
-  const result = spawnSync(
-    process.execPath,
-    ['--experimental-transform-types', '--no-warnings', import.meta.filename],
-    { stdio: 'inherit' }
-  )
-  process.exit(result.status ?? 1)
-}
-
-nodeModule.registerHooks({
-  resolve(specifier, context, nextResolve) {
-    if (specifier.startsWith('.') && !/\.[cm]?[jt]s$/.test(specifier) && context.parentURL) {
-      const candidate = new URL(`${specifier}.ts`, context.parentURL)
-      if (fs.existsSync(fileURLToPath(candidate))) {
-        return { url: candidate.href, shortCircuit: true }
-      }
-    }
-    return nextResolve(specifier, context)
-  }
-})
-
-const ROOT = path.resolve(import.meta.dirname, '../../../..')
-const WINDOW_MS = Number(process.env.ORCA_INSPECTION_BENCH_WINDOW_MS ?? '60000')
-const PANE_COUNTS = (process.env.ORCA_INSPECTION_BENCH_PANES ?? '1,2,4,8')
-  .split(',')
-  .map((value) => Number(value.trim()))
-
-if (!Number.isSafeInteger(WINDOW_MS) || WINDOW_MS <= 0) {
-  throw new Error(`ORCA_INSPECTION_BENCH_WINDOW_MS must be a positive integer, got ${WINDOW_MS}`)
-}
-for (const paneCount of PANE_COUNTS) {
-  if (!Number.isSafeInteger(paneCount) || paneCount <= 0) {
-    throw new Error(`ORCA_INSPECTION_BENCH_PANES entries must be positive, got ${paneCount}`)
-  }
-}
-
-const { nextCadenceInspectionDelayMs } = await import(
-  pathToFileURL(
-    path.join(
-      ROOT,
-      'src/renderer/src/components/terminal-pane/agent-completion/agent-completion-poll-interval.ts'
-    )
-  ).href
-)
-const { POLL_TIER_INTERVAL_MS } = await import(
-  pathToFileURL(
-    path.join(
-      ROOT,
-      'src/renderer/src/components/terminal-pane/agent-completion/agent-completion-poll-cadence.ts'
-    )
-  ).href
-)
-const { PROCESS_TABLE_SNAPSHOT_MAX_STALENESS_MS } = await import(
-  pathToFileURL(path.join(ROOT, 'src/shared/process-table-snapshot-reader.ts')).href
-)
-
-// Pre-change: independent ±10% jitter per pane, re-rolled on every reschedule.
-function baselineDelayMs(baseMs) {
-  return Math.round(baseMs * (1 + (Math.random() * 0.2 - 0.1)))
-}
-
-function simulate(paneCount, baseMs, pickDelay) {
-  const startedAt = 1_700_000_000_000
-  const wakes = []
-  for (let pane = 0; pane < paneCount; pane += 1) {
-    // Panes mount at arbitrary moments, which is what spreads them apart in the first place.
-    let clock = startedAt + Math.floor(Math.random() * baseMs)
-    while ((clock += pickDelay(baseMs, clock)) < startedAt + WINDOW_MS) {
-      wakes.push(clock)
-    }
-  }
-  // Snapshot TTL starts at actual capture, not epoch grid; nearby wakes reuse it.
-  let captures = 0
-  let snapshotExpiresAt = -Infinity
-  for (const wakeAt of wakes.sort((left, right) => left - right)) {
-    if (wakeAt >= snapshotExpiresAt) {
-      captures += 1
-      snapshotExpiresAt = wakeAt + PROCESS_TABLE_SNAPSHOT_MAX_STALENESS_MS
-    }
-  }
-  return captures
-}
-
-function medianOf(rounds, run) {
-  const samples = Array.from({ length: rounds }, run).sort((left, right) => left - right)
-  return samples[Math.floor(samples.length / 2)]
-}
-
-const baseMs = POLL_TIER_INTERVAL_MS.idle
-console.log(
-  `Agent-completion cadence — whole-host \`ps\` captures over ${WINDOW_MS / 1000}s at the idle tier (${baseMs}ms)\n`
-)
-console.log('| visible panes | before | after | reduction |')
-console.log('| --- | --- | --- | --- |')
-for (const paneCount of PANE_COUNTS) {
-  const before = medianOf(21, () => simulate(paneCount, baseMs, baselineDelayMs))
-  const after = medianOf(21, () =>
-    simulate(paneCount, baseMs, (base, now) =>
-      nextCadenceInspectionDelayMs({
-        baseMs: base,
-        hasConsecutiveErrors: false,
-        alignToSharedGrid: true,
-        now
-      })
-    )
-  )
-  // Short windows may yield no baseline captures; avoid meaningless division by zero.
-  const reduction = before > 0 ? `${(((before - after) / before) * 100).toFixed(0)}%` : 'n/a'
-  console.log(`| ${paneCount} | ${before} | ${after} | ${reduction} |`)
-}
-
-// Detection latency must not regress: the grid deadline is always within one interval.
-let worstDelay = 0
-for (let sample = 0; sample < 100_000; sample += 1) {
-  const now = 1_700_000_000_000 + sample * 7
-  worstDelay = Math.max(
-    worstDelay,
-    nextCadenceInspectionDelayMs({
-      baseMs,
-      hasConsecutiveErrors: false,
-      alignToSharedGrid: true,
-      now
-    })
-  )
-}
-if (worstDelay > baseMs) {
-  throw new Error(`grid alignment delayed a poll to ${worstDelay}ms, above the ${baseMs}ms tier`)
-}
-console.log(
-  `\nWorst observed wait: ${worstDelay}ms (tier interval ${baseMs}ms) — no inspection is ever delayed.`
-)
diff --git a/config/scripts/performance/agent-lineage/agent-lineage-cycle-cleanup-benchmark.mjs b/config/scripts/performance/agent-lineage/agent-lineage-cycle-cleanup-benchmark.mjs
deleted file mode 100644
index 0693bc025a0..00000000000
--- a/config/scripts/performance/agent-lineage/agent-lineage-cycle-cleanup-benchmark.mjs
+++ /dev/null
@@ -1,90 +0,0 @@
-// Run: node --expose-gc config/scripts/agent-lineage-cycle-cleanup-benchmark.mjs [baseline-ref]
-import assert from 'node:assert/strict'
-import { execFileSync } from 'node:child_process'
-import { readFile } from 'node:fs/promises'
-import { performance } from 'node:perf_hooks'
-import { transform } from 'esbuild'
-import { buildCounterbalancedSchedule } from '../measurement/counterbalanced-benchmark-schedule.mjs'
-
-const sourcePath = 'src/renderer/src/components/dashboard/agent-row-lineage-model.ts'
-const baseline = process.argv[2] ?? '20ab9950654'
-const beforeSource = execFileSync('git', ['show', `${baseline}:${sourcePath}`], {
-  encoding: 'utf8',
-  windowsHide: true
-})
-async function load(source) {
-  const { code } = await transform(source, { loader: 'ts', format: 'esm' })
-  return (await import(`data:text/javascript;base64,${Buffer.from(code).toString('base64')}`))
-    .buildAgentRowLineageTree
-}
-const before = await load(beforeSource)
-const after = await load(await readFile(sourcePath, 'utf8'))
-
-function row(index, parent) {
-  return {
-    paneKey: `pane-${index}`,
-    entry: {
-      terminalHandle: `term-${index}`,
-      orchestration: parent === undefined ? undefined : { parentPaneKey: `pane-${parent}` }
-    }
-  }
-}
-
-// Exercise duplicate keys, disconnected cycles, missing parents, and handle fallback.
-let seed = 7391
-function random(max) {
-  seed = (Math.imul(seed, 1664525) + 1013904223) >>> 0
-  return seed % max
-}
-for (let sample = 0; sample < 500; sample++) {
-  const rows = Array.from({ length: 40 }, () => {
-    const value = row(random(30), random(40))
-    value.entry.orchestration.parentTerminalHandle = `term-${random(40)}`
-    value.entry.orchestration.coordinatorHandle = `term-${random(40)}`
-    return value
-  })
-  if (sample % 2 === 0) {
-    rows.unshift(row('root', undefined))
-  }
-  assert.deepEqual(after(rows), before(rows))
-}
-
-const results = []
-for (const [topology, count] of [
-  ['flat', 1000],
-  ['all-cycles', 1000],
-  ['mixed-cycles', 100],
-  ['mixed-cycles', 500],
-  ['mixed-cycles', 1000]
-]) {
-  const rows = Array.from({ length: count }, (_, index) =>
-    row(index, topology === 'flat' ? undefined : index ^ 1)
-  )
-  if (topology === 'mixed-cycles') {
-    rows.unshift(row('root', undefined))
-  }
-  assert.deepEqual(after(rows), before(rows))
-  for (let warmup = 0; warmup < 30; warmup++) {
-    before(rows)
-    after(rows)
-  }
-  const samples = { before: [], after: [] }
-  for (const pair of buildCounterbalancedSchedule(8, 'before', 'after')) {
-    for (const arm of pair) {
-      global.gc?.()
-      const run = arm === 'before' ? before : after
-      const cpu = process.cpuUsage()
-      const start = performance.now()
-      for (let iteration = 0; iteration < 30; iteration++) {
-        run(rows)
-      }
-      const wallMs = (performance.now() - start) / 30
-      const used = process.cpuUsage(cpu)
-      samples[arm].push({ wallMs, cpuMs: (used.user + used.system) / 30_000 })
-    }
-  }
-  results.push({ topology, count, samples })
-}
-console.log(
-  JSON.stringify({ baseline, node: process.version, parityGraphs: 500, results }, null, 2)
-)
diff --git a/config/scripts/performance/agent-lineage/agent-lineage-reachability-benchmark.mjs b/config/scripts/performance/agent-lineage/agent-lineage-reachability-benchmark.mjs
deleted file mode 100644
index bf881a2be79..00000000000
--- a/config/scripts/performance/agent-lineage/agent-lineage-reachability-benchmark.mjs
+++ /dev/null
@@ -1,118 +0,0 @@
-import assert from 'node:assert/strict'
-import { readFileSync } from 'node:fs'
-import { performance } from 'node:perf_hooks'
-import { transform } from 'esbuild'
-import { buildCounterbalancedSchedule } from '../measurement/counterbalanced-benchmark-schedule.mjs'
-import { summarizeBenchmarkSamples } from '../measurement/benchmark-sample-summary.mjs'
-
-// git show <ref>:src/renderer/src/components/dashboard/agent-row-lineage-model.ts | node config/scripts/agent-lineage-reachability-benchmark.mjs
-async function load(source) {
-  const { code } = await transform(source, { loader: 'ts', format: 'esm' })
-  return (await import(`data:text/javascript;base64,${Buffer.from(code).toString('base64')}`))
-    .buildAgentRowLineageTree
-}
-const implementations = {
-  before: await load(readFileSync(0, 'utf8')),
-  after: await load(
-    readFileSync('src/renderer/src/components/dashboard/agent-row-lineage-model.ts', 'utf8')
-  )
-}
-function orderedTree(tree) {
-  return {
-    roots: tree.rootRows,
-    children: [...tree.childrenByParentPaneKey],
-    childKeys: [...tree.childPaneKeys]
-  }
-}
-
-let seed = 42
-const random = (max) => {
-  seed = (Math.imul(seed, 1664525) + 1013904223) >>> 0
-  return Math.floor((seed / 2 ** 32) * max)
-}
-let differentialCases = 0
-for (let trial = 0; trial < 5000; trial += 1) {
-  const count = random(100)
-  const rows = Object.freeze(
-    Array.from({ length: count }, (_, index) =>
-      Object.freeze({
-        paneKey: `pane-${random(count + 4)}`,
-        index,
-        entry: Object.freeze({
-          terminalHandle: random(2) ? `term-${random(count)}` : undefined,
-          orchestration: Object.freeze({
-            parentPaneKey: random(3) ? `pane-${random(count + 4)}` : undefined,
-            parentTerminalHandle: random(2) ? `term-${random(count)}` : undefined,
-            coordinatorHandle: random(2) ? `term-${random(count)}` : undefined
-          })
-        })
-      })
-    )
-  )
-  assert.deepEqual(
-    orderedTree(implementations.after(rows)),
-    orderedTree(implementations.before(rows))
-  )
-  differentialCases += 1
-}
-
-const results = []
-for (const count of [8, 32, 128, 512, 1024]) {
-  for (const topology of ['flat', 'fanout', 'balanced', 'chain']) {
-    const rows = Array.from({ length: count }, (_, index) => {
-      const parent =
-        topology === 'fanout'
-          ? 0
-          : topology === 'balanced'
-            ? Math.floor((index - 1) / 4)
-            : index - 1
-      return {
-        paneKey: `pane-${index}`,
-        entry: {
-          orchestration:
-            index > 0 && topology !== 'flat' ? { parentPaneKey: `pane-${parent}` } : undefined
-        }
-      }
-    })
-    const expected = orderedTree(implementations.before(rows))
-    assert.deepEqual(orderedTree(implementations.after(rows)), expected)
-    const iterations = Math.max(5, Math.floor(10_000 / count))
-    for (let warmup = 0; warmup < 20; warmup += 1) {
-      implementations.before(rows)
-      implementations.after(rows)
-    }
-    /** @type {{ before: number[], after: number[] }} */
-    const samples = { before: [], after: [] }
-    for (const pair of buildCounterbalancedSchedule(8, 'before', 'after')) {
-      for (const arm of pair) {
-        let result
-        const started = performance.now()
-        for (let repeat = 0; repeat < iterations; repeat += 1) {
-          result = implementations[arm](rows)
-        }
-        samples[arm].push(performance.now() - started)
-        assert.deepEqual(orderedTree(result), expected)
-      }
-    }
-    results.push({
-      count,
-      topology,
-      iterations,
-      meanMicrosecondsPerTree: Object.fromEntries(
-        Object.entries(samples).map(([arm, values]) => [
-          arm,
-          (values.reduce((sum, ms) => sum + ms, 0) * 1000) / values.length / iterations
-        ])
-      ),
-      before: summarizeBenchmarkSamples(samples.before),
-      after: summarizeBenchmarkSamples(samples.after)
-    })
-  }
-}
-console.log(
-  JSON.stringify(
-    { node: process.version, platform: process.platform, differentialCases, results },
-    null,
-    2
-  )
-)
diff --git a/package.json b/package.json
index faf04c0f277..ef3a28bdc7d 100644
--- a/package.json
+++ b/package.json
@@ -208,7 +208,6 @@
     "bench:hang-watchdog-memory": "pnpm run ensure:electron-runtime && node config/scripts/diagnostics/hang-watchdog/hang-watchdog-memory-benchmark.mjs",
     "bench:main-thread-jank": "pnpm run ensure:electron-runtime && node tests/tools/benchmarks/main-thread-jank-bench.mjs",
     "bench:zustand-selector-fanout": "node config/scripts/performance/renderer-projection/zustand-selector-fanout-benchmark.mjs",
-    "bench:agent-inspection-cadence": "node config/scripts/performance/agent-lineage/agent-inspection-cadence-batching-benchmark.mjs",
     "bench:renderer-quadratic-scans": "node config/scripts/performance/renderer-markdown/renderer-quadratic-scan-benchmark.mjs",
     "bench:session-write-hot-path": "node config/scripts/performance/session-transcripts/session-write-hot-path-benchmark.mjs",
     "bench:terminal-partial-escape-tail": "node config/scripts/performance/terminal-stream/terminal-partial-escape-tail-benchmark.mjs",
diff --git a/src/main/browser/agent-browser/commands/agent-browser-bridge-keypress-input.test.ts b/src/main/browser/agent-browser/commands/agent-browser-bridge-keypress-input.test.ts
index 5cee79cc2dc..42896945463 100644
--- a/src/main/browser/agent-browser/commands/agent-browser-bridge-keypress-input.test.ts
+++ b/src/main/browser/agent-browser/commands/agent-browser-bridge-keypress-input.test.ts
@@ -79,7 +79,8 @@ describe('AgentBrowserBridge keypress input', () => {
     webContentsFromIdMock.mockImplementation((id: number) => (id === 100 ? wc : null))
   })
 
-  describe.each(['a', 'MediaPlayPause'])('target admission for %s', (key) => {
+  describe('target admission', () => {
+    const key = 'a'
     function registerTwoWorkspaces(): MockWebContents {
       const otherPage = mockWebContents(200)
       otherPage.debugger.sendCommand.mockResolvedValue({})
diff --git a/src/main/browser/agent-browser/helper-process/agent-browser-bridge-cdp-endpoint.test.ts b/src/main/browser/agent-browser/helper-process/agent-browser-bridge-cdp-endpoint.test.ts
deleted file mode 100644
index 7c08b8cf623..00000000000
--- a/src/main/browser/agent-browser/helper-process/agent-browser-bridge-cdp-endpoint.test.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-import type * as BrowserErrorTypes from '../../browser-error'
-import { describe, it, expect, vi, beforeEach } from 'vitest'
-
-const { execFileMock, webContentsFromIdMock, existsSyncMock, readFileSyncMock, stdinWrites } =
-  vi.hoisted(() => ({
-    execFileMock: vi.fn(),
-    webContentsFromIdMock: vi.fn(),
-    existsSyncMock: vi.fn(() => false),
-    readFileSyncMock: vi.fn(() => Buffer.from('')),
-    stdinWrites: new Array<string>()
-  }))
-
-vi.mock('child_process', () => ({ execFile: execFileMock }))
-vi.mock('fs', () => ({
-  existsSync: existsSyncMock,
-  readFileSync: readFileSyncMock,
-  accessSync: vi.fn(),
-  chmodSync: vi.fn(),
-  constants: { X_OK: 1 }
-}))
-vi.mock('os', () => ({ platform: () => 'darwin', arch: () => 'arm64' }))
-vi.mock('electron', () => {
-  return {
-    app: { getPath: vi.fn(() => '/app'), getAppPath: vi.fn(() => '/project'), isPackaged: false },
-    webContents: { fromId: webContentsFromIdMock }
-  }
-})
-const { CdpWsProxyMock, proxyStops } = vi.hoisted(() => {
-  const instances: unknown[] = []
-  const proxyStops: ReturnType<typeof vi.fn>[] = []
-  const MockClass = vi.fn().mockImplementation(function (
-    this: Record<string, unknown>,
-    _wc: unknown
-  ) {
-    this._wc = _wc
-    const endpoint = `ws://127.0.0.1:9222/token-${instances.length}`
-    this.start = vi.fn(async () => endpoint)
-    const stop = vi.fn(async () => {})
-    this.stop = stop
-    proxyStops.push(stop)
-    this.getPort = vi.fn(() => 9222)
-    instances.push(this)
-  })
-  return { CdpWsProxyMock: Object.assign(MockClass, { instances }), proxyStops }
-})
-
-vi.mock('../../cdp/transport/cdp-ws-proxy', () => ({
-  CdpWsProxy: CdpWsProxyMock
-}))
-vi.mock('../../browser-error', () => ({
-  BrowserError: class BrowserError extends Error {
-    code: string
-    constructor(code: string, message: string) {
-      super(message)
-      this.code = code
-    }
-  }
-}))
-
-vi.mock('../../cdp/commands/cdp-bridge', async () => {
-  const { BrowserError } = await vi.importMock<typeof BrowserErrorTypes>('../../browser-error')
-  return { BrowserError }
-})
-
-import { AgentBrowserBridge } from '../agent-browser-bridge'
-import {
-  mockBrowserManager,
-  overrideBridgeWebContentsLookup,
-  resetAgentBrowserBridgeMocks,
-  succeedRecordingAgentBrowserSpawns
-} from '../testing/agent-browser-bridge-test-harness'
-
-overrideBridgeWebContentsLookup(AgentBrowserBridge.prototype, webContentsFromIdMock)
-
-// agent-browser only reaches Orca's proxy through AGENT_BROWSER_CDP; `--cdp <port>` drops the token path.
-describe('AgentBrowserBridge CDP endpoint contract', () => {
-  let bridge: AgentBrowserBridge
-
-  beforeEach(() => {
-    resetAgentBrowserBridgeMocks({
-      webContentsFromIdMock,
-      existsSyncMock,
-      readFileSyncMock,
-      stdinWrites,
-      cdpWsProxyInstances: CdpWsProxyMock.instances
-    })
-    proxyStops.length = 0
-    bridge = new AgentBrowserBridge(mockBrowserManager())
-    bridge.setActiveTab(100)
-  })
-
-  it('passes the tokened endpoint only through env, for batch and raw CLI spawns', async () => {
-    const spawns = succeedRecordingAgentBrowserSpawns(execFileMock, stdinWrites, {
-      snapshot: ''
-    })
-
-    await bridge.snapshot()
-    await bridge.exec('--cdp 4444 get title')
-
-    // The stale-session reset only closes a daemon; it must not name any CDP target.
-    const [reset, ...commands] = spawns
-    expect(reset).toMatchObject({ command: ['close'], cdp: undefined })
-    expect(commands.map(({ command }) => command[0])).toEqual(['snapshot', 'get'])
-    for (const spawn of commands) {
-      expect(spawn.cdp).toBe('ws://127.0.0.1:9222/token-0')
-      expect(spawn.args).not.toContain('--cdp')
-      expect(spawn.args.join(' ')).not.toContain('token-0')
-    }
-  })
-})
diff --git a/src/main/browser/agent-browser/helper-process/agent-browser-bridge-raw-process-retention.test.ts b/src/main/browser/agent-browser/helper-process/agent-browser-bridge-raw-process-retention.test.ts
deleted file mode 100644
index 453c60719e5..00000000000
--- a/src/main/browser/agent-browser/helper-process/agent-browser-bridge-raw-process-retention.test.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import * as childProcess from 'node:child_process'
-import { mkdtempSync, rmSync } from 'node:fs'
-import { tmpdir } from 'node:os'
-import { join } from 'node:path'
-import { afterEach, beforeEach, expect, it, vi } from 'vitest'
-
-const { userDataPath } = vi.hoisted(() => ({ userDataPath: { current: '' } }))
-
-vi.mock('electron', () => ({
-  app: {
-    getPath: vi.fn(() => userDataPath.current),
-    getAppPath: vi.fn(() => userDataPath.current),
-    isPackaged: false
-  }
-}))
-
-vi.mock('node:child_process', async (importOriginal) => {
-  const actual = await importOriginal<typeof childProcess>()
-  return { ...actual, execFile: vi.fn(actual.execFile) }
-})
-
-import { AgentBrowserBridge } from '../agent-browser-bridge'
-import { mockBrowserManager } from '../testing/agent-browser-bridge-test-harness'
-
-let bridge: AgentBrowserBridge
-
-beforeEach(() => {
-  vi.clearAllMocks()
-  userDataPath.current = mkdtempSync(join(tmpdir(), 'orca-agent-browser-retention-'))
-  bridge = new AgentBrowserBridge(mockBrowserManager())
-  Object.defineProperty(bridge, 'agentBrowserBin', { value: process.execPath, configurable: true })
-})
-
-afterEach(() => {
-  vi.restoreAllMocks()
-  rmSync(userDataPath.current, { recursive: true, force: true })
-})
-
-function run(script: string): Promise<string> {
-  return bridge['runAgentBrowserRaw']('orca-tab-retention', ['-e', script])
-}
-
-function rememberChild(script: string) {
-  const spawn = vi.mocked(childProcess.execFile)
-  const pending = run(script)
-  const result = spawn.mock.results[0]
-  if (result?.type !== 'return') {
-    throw new Error('Expected a real helper process')
-  }
-  const child = new WeakRef(result.value)
-  // Mock call records must not keep the completed helper alive.
-  spawn.mockClear()
-  return { pending, child }
-}
-
-async function collect(): Promise<void> {
-  if (!global.gc) {
-    throw new Error('This retention test requires --expose-gc')
-  }
-  for (let turn = 0; turn < 5; turn++) {
-    await new Promise<void>((resolve) => setImmediate(resolve))
-    global.gc()
-  }
-}
-
-it('releases the completed helper before the fallback deadline while its bridge stays usable', async () => {
-  const { pending, child } = rememberChild("process.stdout.write('complete')")
-  expect(await pending).toBe('complete')
-  await collect()
-  expect(child.deref()).toBeUndefined()
-  expect(await run("process.stdout.write('next')")).toBe('next')
-})
diff --git a/src/main/speech/model-manager-progress-callback.test.ts b/src/main/speech/model-manager-progress-callback.test.ts
deleted file mode 100644
index 49cff109461..00000000000
--- a/src/main/speech/model-manager-progress-callback.test.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-import { mkdtempSync, rmSync } from 'node:fs'
-import { tmpdir } from 'node:os'
-import { join } from 'node:path'
-import { describe, expect, it, vi } from 'vitest'
-import { ModelManager } from './model-manager'
-import { openElectronSpeechDownloadRequest } from '../host/electron-speech-services'
-
-vi.mock('electron', () => ({
-  app: {
-    getPath: () => '/tmp/orca-speech-models-test'
-  }
-}))
-
-type ModelManagerInternals = {
-  updateState: (
-    modelId: string,
-    status: 'not-downloaded' | 'downloading' | 'extracting' | 'ready' | 'error',
-    progress?: number,
-    error?: string
-  ) => void
-}
-
-describe('ModelManager progress callbacks', () => {
-  it('unsubscribes progress callbacks without replacing other listeners', () => {
-    const dir = mkdtempSync(join(tmpdir(), 'orca-model-manager-'))
-    try {
-      const manager = new ModelManager(dir, openElectronSpeechDownloadRequest)
-      const internals = manager as unknown as ModelManagerInternals
-      const first = vi.fn()
-      const second = vi.fn()
-      const clearFirst = manager.setProgressCallback(first)
-      const clearSecond = manager.setProgressCallback(second)
-
-      internals.updateState('model-a', 'downloading', 0.25)
-      clearFirst()
-      internals.updateState('model-a', 'extracting')
-      clearSecond()
-      internals.updateState('model-a', 'ready')
-
-      expect(first).toHaveBeenCalledTimes(1)
-      expect(first).toHaveBeenCalledWith('model-a', 0.25)
-      expect(second).toHaveBeenCalledTimes(2)
-      expect(second).toHaveBeenNthCalledWith(1, 'model-a', 0.25)
-      expect(second).toHaveBeenNthCalledWith(2, 'model-a', 0.95)
-    } finally {
-      rmSync(dir, { recursive: true, force: true })
-    }
-  })
-
-  it('coalesces per-chunk download progress to whole percent', () => {
-    const dir = mkdtempSync(join(tmpdir(), 'orca-model-manager-'))
-    try {
-      const manager = new ModelManager(dir, openElectronSpeechDownloadRequest)
-      const internals = manager as unknown as ModelManagerInternals
-      const listener = vi.fn()
-      manager.setProgressCallback(listener)
-
-      // A 500MB model over a 64KB chunk stream reports this many times.
-      for (let chunk = 0; chunk < 8_000; chunk += 1) {
-        internals.updateState('model-a', 'downloading', chunk / 8_000)
-      }
-
-      expect(listener.mock.calls.map(([, progress]) => progress)).toEqual(
-        Array.from({ length: 101 }, (_unused, percent) => percent / 100)
-      )
-      const afterDownload = listener.mock.calls.length
-      internals.updateState('model-a', 'extracting')
-      internals.updateState('model-a', 'ready')
-      internals.updateState('model-a', 'ready')
-      expect(listener.mock.calls.length).toBe(afterDownload + 3)
-    } finally {
-      rmSync(dir, { recursive: true, force: true })
-    }
-  })
-})
diff --git a/src/main/speech/node-speech-download-request.test.ts b/src/main/speech/node-speech-download-request.test.ts
index 394f7802ccf..1ace63cedfa 100644
--- a/src/main/speech/node-speech-download-request.test.ts
+++ b/src/main/speech/node-speech-download-request.test.ts
@@ -64,15 +64,6 @@ describe('openNodeSpeechDownloadRequest', () => {
     expect(listeners.response).not.toHaveBeenCalled()
   })
 
-  it('hands any other response to the download', () => {
-    const handle = openNodeSpeechDownloadRequest('https://models.example/a.tar.bz2')
-    const listeners = { error: vi.fn(), response: vi.fn(), redirect: vi.fn() }
-    handle.listen(listeners)
-    const ok = incoming(206, { 'content-range': 'bytes 10-19/20' })
-    lastRequest().emit('response', ok)
-    expect(listeners.response).toHaveBeenCalledWith(ok)
-  })
-
   // Abort emits after detach; an unhandled ClientRequest error crashes orcad.
   it('swallows the error abort raises after the download detached', () => {
     const handle = openNodeSpeechDownloadRequest('https://models.example/a.tar.bz2')
diff --git a/src/main/speech/openai-api-key-store.test.ts b/src/main/speech/openai-api-key-store.test.ts
index 73dd4ff7ce0..26a2dfc56e1 100644
--- a/src/main/speech/openai-api-key-store.test.ts
+++ b/src/main/speech/openai-api-key-store.test.ts
@@ -46,15 +46,6 @@ function writeStoredOpenAiKey(value: string): void {
 }
 
 describe('OpenAI speech API key store', () => {
-  it('checks configured status without decrypting or touching safeStorage', async () => {
-    writeStoredOpenAiKey('encrypted-key')
-    const store = await loadStoreModule()
-
-    expect(store.hasOpenAiSpeechApiKey()).toBe(true)
-    expect(safeStorageMock.isEncryptionAvailable).not.toHaveBeenCalled()
-    expect(safeStorageMock.decryptString).not.toHaveBeenCalled()
-  })
-
   // #31174: orcad cannot open a key the desktop sealed with safeStorage, so it must not say ready.
   it('reports a stored key this host cannot decrypt as unusable', async () => {
     writeStoredOpenAiKey('v10\u0000ÿþ sealed by another store')
@@ -77,13 +68,4 @@ describe('OpenAI speech API key store', () => {
     expect(store.canReadOpenAiSpeechApiKey()).toBe(false)
     expect(() => store.readOpenAiSpeechApiKey()).toThrow('OpenAI API key could not be decrypted')
   })
-
-  it('caches the decrypted key so repeated dictations do not repeatedly touch safeStorage', async () => {
-    writeStoredOpenAiKey('encrypted-key')
-    const store = await loadStoreModule()
-
-    expect(store.readOpenAiSpeechApiKey()).toBe('encrypted-key')
-    expect(store.readOpenAiSpeechApiKey()).toBe('encrypted-key')
-    expect(safeStorageMock.decryptString).toHaveBeenCalledOnce()
-  })
 })
diff --git a/src/main/speech/stt-worker.test.ts b/src/main/speech/stt-worker.test.ts
index 588ab88be72..91f5c8c5031 100644
--- a/src/main/speech/stt-worker.test.ts
+++ b/src/main/speech/stt-worker.test.ts
@@ -21,10 +21,4 @@ describe('resampleToRate', () => {
     expect(second[1]).toBeCloseTo(0.00625, 6)
     expect(second[80]).toBeCloseTo(0.5, 6)
   })
-
-  it('keeps same-rate chunks unchanged', () => {
-    const samples = new Float32Array([0, 0.5, -0.5])
-
-    expect(resampleToRate(samples, 16000, 16000)).toBe(samples)
-  })
 })
diff --git a/src/renderer/src/components/dashboard/agent-row-lineage-model.test.ts b/src/renderer/src/components/dashboard/agent-row-lineage-model.test.ts
index 8c97efe2039..75d2e5688dc 100644
--- a/src/renderer/src/components/dashboard/agent-row-lineage-model.test.ts
+++ b/src/renderer/src/components/dashboard/agent-row-lineage-model.test.ts
@@ -100,27 +100,6 @@ describe('buildAgentRowLineageTree', () => {
 })
 
 describe('unreachable lineage cleanup', () => {
-  it('bounds pane-key reads while flattening disconnected cycles', () => {
-    let paneKeyReads = 0
-    const root = makeRow('root')
-    const cycles = Array.from({ length: 200 }, (_, index) => {
-      const row = makeRow(`cycle-${index}`, { parentPaneKey: `cycle-${index ^ 1}` })
-      Object.defineProperty(row, 'paneKey', {
-        get() {
-          paneKeyReads++
-          return `cycle-${index}`
-        }
-      })
-      return row
-    })
-    const tree = buildAgentRowLineageTree([root, ...cycles])
-    const measuredReads = paneKeyReads
-    expect(tree.rootRows).toEqual([root, ...cycles])
-    expect(tree.childrenByParentPaneKey.size).toBe(0)
-    expect(tree.childPaneKeys.size).toBe(0)
-    expect(measuredReads).toBeLessThanOrEqual(cycles.length * 20)
-  })
-
   it('preserves reachable edges and promotes the first disconnected duplicate in input order', () => {
     const root = makeRow('root')
     const child = makeRow('child', { parentPaneKey: 'root' })
diff --git a/src/shared/agent-status/contracts/agent-status-subject.test.ts b/src/shared/agent-status/contracts/agent-status-subject.test.ts
deleted file mode 100644
index 7ce69af0b45..00000000000
--- a/src/shared/agent-status/contracts/agent-status-subject.test.ts
+++ /dev/null
@@ -1,53 +0,0 @@
-import { describe, expect, it } from 'vitest'
-import {
-  agentStatusSubjectsEqual,
-  makePtyAgentStatusSubject,
-  makePtyRunAgentStatusSubject,
-  makeStructuredAgentStatusSubject,
-  serializeAgentStatusSubject,
-  type AgentStatusExecutionScope
-} from './agent-status-subject'
-const SESSION_ID = 'session_11111111-1111-4111-8111-111111111111'
-
-function scope(overrides: Partial<AgentStatusExecutionScope> = {}): AgentStatusExecutionScope {
-  return {
-    executionHostId: 'local',
-    wslDistro: null,
-    workspaceId: 'workspace-1',
-    workspaceKind: 'git-worktree',
-    ...overrides
-  }
-}
-
-describe('agent status subjects', () => {
-  it('isolates identical identities across scope and subject kind', () => {
-    const identity = 'identity-1'
-    const subjects = [
-      makePtyRunAgentStatusSubject(scope(), identity),
-      makePtyRunAgentStatusSubject(scope({ wslDistro: 'Ubuntu' }), identity),
-      makePtyRunAgentStatusSubject(scope({ executionHostId: 'ssh:target-a' }), identity),
-      makePtyRunAgentStatusSubject(scope({ executionHostId: 'runtime:peer-a' }), identity),
-      makePtyRunAgentStatusSubject(scope({ workspaceId: 'workspace-2' }), identity),
-      makePtyRunAgentStatusSubject(scope({ workspaceKind: 'folder' }), identity),
-      makePtyAgentStatusSubject(scope(), identity),
-      makeStructuredAgentStatusSubject(scope(), identity)
-    ]
-
-    expect(new Set(subjects.map(serializeAgentStatusSubject))).toHaveLength(subjects.length)
-    for (const [index, subject] of subjects.entries()) {
-      for (const other of subjects.slice(index + 1)) {
-        expect(agentStatusSubjectsEqual(subject, other)).toBe(false)
-      }
-    }
-  })
-
-  it('keeps the existing structured-session encoding byte-for-byte stable', () => {
-    const serialized = serializeAgentStatusSubject(
-      makeStructuredAgentStatusSubject(scope(), SESSION_ID)
-    )
-
-    expect(serialized).toBe(
-      'agent-status-subject-v1:["structured-session","local",null,"workspace-1","git-worktree","session_11111111-1111-4111-8111-111111111111"]'
-    )
-  })
-})
diff --git a/src/shared/agent-status/title/agent-title-tracker.test.ts b/src/shared/agent-status/title/agent-title-tracker.test.ts
index 466dd55c8ce..e991f64ffd7 100644
--- a/src/shared/agent-status/title/agent-title-tracker.test.ts
+++ b/src/shared/agent-status/title/agent-title-tracker.test.ts
@@ -43,13 +43,4 @@ describe('createAgentStatusTracker', () => {
     tracker.handleTitle('Cursor ready')
     expect(onBecameIdle).toHaveBeenCalledTimes(1)
   })
-
-  it('does not fire when Factory Droid reports needs input during a working turn', () => {
-    const onBecameIdle = vi.fn()
-    const tracker = createAgentStatusTracker(onBecameIdle)
-
-    tracker.handleTitle('⠋ Droid')
-    tracker.handleTitle('Factory Droid needs input')
-    expect(onBecameIdle).not.toHaveBeenCalled()
-  })
 })
diff --git a/src/shared/agent-status/title/providers/hermes-terminal-title.test.ts b/src/shared/agent-status/title/providers/hermes-terminal-title.test.ts
deleted file mode 100644
index fcc3caab0fb..00000000000
--- a/src/shared/agent-status/title/providers/hermes-terminal-title.test.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { describe, expect, it } from 'vitest'
-import { hermesNativeTitleStatus } from './hermes-terminal-title'
-
-describe('Hermes native session title markers', () => {
-  it.each([
-    ['hermes', '✓ Run Orca dispatched worker … · grok-4.7 · ~/workspace', 'idle'],
-    ['hermes', '⏳ Ready to deploy', 'working'],
-    ['hermes', '⚠ Finished the changes', 'permission'],
-    ['hermes', '⚠️ Waiting for approval', 'permission'],
-    ['hermes', 'user@host: ~/workspace', null],
-    ['hermes', '✓not a status marker', null],
-    ['codex', '✓ Run Orca dispatched worker …', null],
-    [null, '✓ Run Orca dispatched worker …', null]
-  ] as const)('classifies %s title %s as %s', (agent, title, expected) => {
-    expect(hermesNativeTitleStatus(title, agent)).toBe(expected)
-  })
-})
diff --git a/src/shared/agent-status/transport/agent-status-osc.test.ts b/src/shared/agent-status/transport/agent-status-osc.test.ts
index 3c61b0caad2..6b4523425a6 100644
--- a/src/shared/agent-status/transport/agent-status-osc.test.ts
+++ b/src/shared/agent-status/transport/agent-status-osc.test.ts
@@ -33,30 +33,4 @@ describe('createAgentStatusOscProcessor', () => {
       expect(lastOffset, `split ${split}`).toBe(expected.lastPayloadCleanOffset)
     }
   })
-
-  it('applies the pending cap only to incomplete frames', () => {
-    const marker = '\x1b]9999;{"state":"working"}'
-    const atCap = marker + ' '.repeat(64 * 1024 - marker.length)
-    const retained = createAgentStatusOscProcessor()
-    expect(retained(`before${atCap}`).cleanData).toBe('before')
-    expect(retained('\x1b')).toEqual({ cleanData: '', payloads: [], lastPayloadCleanOffset: null })
-    expect(retained('\\after').cleanData).toBe('\\after')
-
-    const exact = createAgentStatusOscProcessor()
-    exact(atCap)
-    expect(exact('\x07after')).toEqual({
-      cleanData: 'after',
-      payloads: [{ state: 'working', prompt: '' }],
-      lastPayloadCleanOffset: 0,
-      payloadCleanOffsets: [0]
-    })
-
-    const complete = createAgentStatusOscProcessor()
-    expect(complete(`${atCap} \x1b\\after`)).toEqual({
-      cleanData: 'after',
-      payloads: [{ state: 'working', prompt: '' }],
-      lastPayloadCleanOffset: 0,
-      payloadCleanOffsets: [0]
-    })
-  })
 })