diff --git a/src/main/git/command-runner/git-admission-candidate-heap.ts b/src/main/git/command-runner/git-admission-candidate-heap.ts
new file mode 100644
index 00000000000..ca22cac6097
--- /dev/null
+++ b/src/main/git/command-runner/git-admission-candidate-heap.ts
@@ -0,0 +1,85 @@
+import type { AdmissionWaiter } from './git-admission-state'
+
+export type WaiterLane = {
+  items: AdmissionWaiter[]
+  head: number
+  count: number
+  baseEligible: boolean
+  headroomEligible: boolean
+  version: number
+}
+
+export type Candidate = { lane: WaiterLane; waiter: AdmissionWaiter; version: number }
+
+const CANDIDATE_HEAP_COMPACTION_SLACK = 64
+
+export class CandidateHeap {
+  private items: Candidate[] = []
+
+  get size(): number {
+    return this.items.length
+  }
+
+  push(candidate: Candidate): void {
+    this.items.push(candidate)
+    let index = this.items.length - 1
+    while (index > 0) {
+      const parent = Math.floor((index - 1) / 2)
+      if (this.items[parent].waiter.id <= candidate.waiter.id) {
+        break
+      }
+      this.items[index] = this.items[parent]
+      index = parent
+    }
+    this.items[index] = candidate
+  }
+
+  peek(valid: (candidate: Candidate) => boolean): Candidate | null {
+    // Eligibility changes invalidate by version so route updates stay O(log N).
+    while (this.items.length > 0 && !valid(this.items[0])) {
+      this.pop()
+    }
+    return this.items[0] ?? null
+  }
+
+  compactIfOversized(maxLiveCandidates: number, valid: (candidate: Candidate) => boolean): void {
+    if (this.items.length <= maxLiveCandidates * 2 + CANDIDATE_HEAP_COMPACTION_SLACK) {
+      return
+    }
+    this.items = this.items.filter(valid)
+    for (let index = Math.floor(this.items.length / 2) - 1; index >= 0; index -= 1) {
+      this.siftDown(index)
+    }
+  }
+
+  private pop(): void {
+    const last = this.items.pop()
+    if (!last || this.items.length === 0) {
+      return
+    }
+    this.items[0] = last
+    this.siftDown(0)
+  }
+
+  private siftDown(index: number): void {
+    const candidate = this.items[index]
+    let cursor = index
+    while (true) {
+      const left = cursor * 2 + 1
+      if (left >= this.items.length) {
+        break
+      }
+      const right = left + 1
+      const child =
+        right < this.items.length && this.items[right].waiter.id < this.items[left].waiter.id
+          ? right
+          : left
+      if (this.items[child].waiter.id >= candidate.waiter.id) {
+        break
+      }
+      this.items[cursor] = this.items[child]
+      cursor = child
+    }
+    this.items[cursor] = candidate
+  }
+}
diff --git a/src/main/git/command-runner/git-admission-waiter-queue.ts b/src/main/git/command-runner/git-admission-waiter-queue.ts
index daf3fbbb253..1f0e9a55cde 100644
--- a/src/main/git/command-runner/git-admission-waiter-queue.ts
+++ b/src/main/git/command-runner/git-admission-waiter-queue.ts
@@ -1,4 +1,5 @@
 import type { AdmissionClass, AdmissionSlotKind, AdmissionWaiter } from './git-admission-state'
+import { CandidateHeap, type Candidate, type WaiterLane } from './git-admission-candidate-heap'
 import type { GitAdmissionTier } from './git-exec-options'
 
 type SelectedWaiter = {
@@ -6,15 +7,6 @@ type SelectedWaiter = {
   slotKind: AdmissionSlotKind
 }
 
-type WaiterLane = {
-  items: AdmissionWaiter[]
-  head: number
-  count: number
-  baseEligible: boolean
-  headroomEligible: boolean
-  version: number
-}
-
 const TIERS = ['interactive', 'status', 'background'] as const
 const createLane = (): WaiterLane => ({
   items: [],
@@ -30,59 +22,6 @@ const createTierLanes = (): TierLanes => ({
   status: new Map(),
   background: new Map()
 })
-type Candidate = { lane: WaiterLane; waiter: AdmissionWaiter; version: number }
-
-class CandidateHeap {
-  private readonly items: Candidate[] = []
-
-  push(candidate: Candidate): void {
-    this.items.push(candidate)
-    let index = this.items.length - 1
-    while (index > 0) {
-      const parent = Math.floor((index - 1) / 2)
-      if (this.items[parent].waiter.id <= candidate.waiter.id) {
-        break
-      }
-      this.items[index] = this.items[parent]
-      index = parent
-    }
-    this.items[index] = candidate
-  }
-
-  peek(valid: (candidate: Candidate) => boolean): Candidate | null {
-    // Eligibility changes invalidate by version so route updates stay O(log N).
-    while (this.items.length > 0 && !valid(this.items[0])) {
-      this.pop()
-    }
-    return this.items[0] ?? null
-  }
-
-  private pop(): void {
-    const last = this.items.pop()
-    if (!last || this.items.length === 0) {
-      return
-    }
-    let index = 0
-    while (true) {
-      const left = index * 2 + 1
-      if (left >= this.items.length) {
-        break
-      }
-      const right = left + 1
-      const child =
-        right < this.items.length && this.items[right].waiter.id < this.items[left].waiter.id
-          ? right
-          : left
-      if (this.items[child].waiter.id >= last.waiter.id) {
-        break
-      }
-      this.items[index] = this.items[child]
-      index = child
-    }
-    this.items[index] = last
-  }
-}
-
 export class GitAdmissionWaiterQueue {
   private readonly lanes: Record<AdmissionClass, TierLanes> = {
     general: createTierLanes(),
@@ -112,6 +51,17 @@ export class GitAdmissionWaiterQueue {
     return this.totalCount
   }
 
+  /** @internal - exposed for bounded-storage regression tests only. */
+  get candidateCountForTests(): number {
+    let count = this.headroomCandidates.general.size + this.headroomCandidates.network.size
+    for (const admissionClass of ['general', 'network'] as const) {
+      for (const tier of TIERS) {
+        count += this.baseCandidates[admissionClass][tier].size
+      }
+    }
+    return count
+  }
+
   enqueue(waiter: AdmissionWaiter): void {
     const lanes = this.lanes[waiter.admissionClass][waiter.tier]
     let lane = lanes.get(waiter.route)
@@ -151,9 +101,11 @@ export class GitAdmissionWaiterQueue {
     if (lane.count === 0) {
       lane.version += 1
       lanes.delete(waiter.route)
+      this.compactCandidateHeaps(waiter.admissionClass, waiter.tier)
     } else if (lane.items[lane.head] !== previousHead) {
       lane.version += 1
       this.publishLaneHead(waiter.admissionClass, waiter.tier, lane)
+      this.compactCandidateHeaps(waiter.admissionClass, waiter.tier)
     }
   }
 
@@ -175,6 +127,7 @@ export class GitAdmissionWaiterQueue {
       lane.headroomEligible = headroomEligible
       lane.version += 1
       this.publishLaneHead(admissionClass, tier, lane)
+      this.compactCandidateHeaps(admissionClass, tier)
     }
   }
 
@@ -250,15 +203,31 @@ export class GitAdmissionWaiterQueue {
   }
 
   private peekValid(heap: CandidateHeap, slotKind: AdmissionSlotKind): Candidate | null {
-    return heap.peek(
-      ({ lane, waiter, version }) =>
-        version === lane.version &&
-        waiter === lane.items[lane.head] &&
-        waiter.state === 'queued' &&
-        (slotKind === 'base' ? lane.baseEligible : lane.headroomEligible)
+    return heap.peek((candidate) => this.candidateIsValid(candidate, slotKind))
+  }
+
+  private candidateIsValid(candidate: Candidate, slotKind: AdmissionSlotKind): boolean {
+    const { lane, waiter, version } = candidate
+    return (
+      version === lane.version &&
+      waiter === lane.items[lane.head] &&
+      waiter.state === 'queued' &&
+      (slotKind === 'base' ? lane.baseEligible : lane.headroomEligible)
     )
   }
 
+  private compactCandidateHeaps(admissionClass: AdmissionClass, tier: GitAdmissionTier): void {
+    const liveLaneCount = this.lanes[admissionClass][tier].size
+    this.baseCandidates[admissionClass][tier].compactIfOversized(liveLaneCount, (candidate) =>
+      this.candidateIsValid(candidate, 'base')
+    )
+    if (tier === 'interactive') {
+      this.headroomCandidates[admissionClass].compactIfOversized(liveLaneCount, (candidate) =>
+        this.candidateIsValid(candidate, 'headroom')
+      )
+    }
+  }
+
   private compact(lane: WaiterLane): void {
     let head = lane.head
     while (head < lane.items.length && lane.items[head].state !== 'queued') {
diff --git a/src/main/git/command-runner/git-exec-file.ts b/src/main/git/command-runner/git-exec-file.ts
index b28e3abc14e..05ce2fd0778 100644
--- a/src/main/git/command-runner/git-exec-file.ts
+++ b/src/main/git/command-runner/git-exec-file.ts
@@ -110,6 +110,7 @@ async function gitExecFileAsyncUnlocked(
           result = await capture(resolved)
         } catch (error) {
           if (directWslGitExitCode(error, resolved) !== null && !options.signal?.aborted) {
+            await terminationState.current
             const wasMissing = invalidateMissingDirectWslGit(error, resolved)
             const fallback = resolveGitCommand(
               args,
diff --git a/src/main/git/command-runner/git-subprocess-admission.test.ts b/src/main/git/command-runner/git-subprocess-admission.test.ts
index a66f434fad0..0e5bfa808ee 100644
--- a/src/main/git/command-runner/git-subprocess-admission.test.ts
+++ b/src/main/git/command-runner/git-subprocess-admission.test.ts
@@ -285,6 +285,28 @@ describe('GitAdmissionScheduler', () => {
     running.release()
   })
 
+  it('bounds canceled candidate storage while the only permit stays saturated', async () => {
+    const scheduler = schedulerWithOneSlot()
+    const running = await scheduler.acquire(local())
+    const canceled: Promise<void>[] = []
+
+    for (let index = 0; index < 4_000; index += 1) {
+      const controller = new AbortController()
+      const request = scheduler.acquire({ ...local(), signal: controller.signal }).then(
+        () => undefined,
+        (error) => expect(error).toMatchObject({ name: 'AbortError' })
+      )
+      controller.abort()
+      canceled.push(request)
+    }
+    await Promise.all(canceled)
+
+    expect(scheduler.snapshot().queued).toBe(0)
+    expect(scheduler.snapshot().candidateCount).toBeLessThanOrEqual(64)
+    running.release()
+    expect(scheduler.snapshot().candidateCount).toBe(0)
+  })
+
   it('does not decrement for an already-aborted signal with a free slot', async () => {
     const scheduler = schedulerWithOneSlot()
     const controller = new AbortController()
@@ -293,7 +315,12 @@ describe('GitAdmissionScheduler', () => {
     await expect(
       scheduler.acquire({ ...local(), signal: controller.signal })
     ).rejects.toMatchObject({ name: 'AbortError' })
-    expect(scheduler.snapshot()).toEqual({ queued: 0, queuedWaiters: [], budgets: {} })
+    expect(scheduler.snapshot()).toEqual({
+      queued: 0,
+      queuedWaiters: [],
+      candidateCount: 0,
+      budgets: {}
+    })
   })
 
   it('returns a grant selected in the same tick when abort wins delivery', async () => {
diff --git a/src/main/git/command-runner/git-subprocess-admission.ts b/src/main/git/command-runner/git-subprocess-admission.ts
index 3688b599a9b..b23cbda170b 100644
--- a/src/main/git/command-runner/git-subprocess-admission.ts
+++ b/src/main/git/command-runner/git-subprocess-admission.ts
@@ -92,11 +92,13 @@ export class GitAdmissionScheduler {
     queued: number
     queuedWaiters: { id: number; args: readonly string[]; tier: AdmissionWaiter['tier'] }[]
     budgets: Record<string, { baseUsed: number; headroomUsed: number }>
+    candidateCount: number
   } {
     const queuedWaiters = this.waiters.snapshot()
     return {
       queued: this.waiters.count,
       queuedWaiters: queuedWaiters.map(({ id, args, tier }) => ({ id, args, tier })),
+      candidateCount: this.waiters.candidateCountForTests,
       budgets: Object.fromEntries(
         [...this.budgets].map(([key, budget]) => [
           key,
diff --git a/src/main/git/runner-wsl-direct-read.test.ts b/src/main/git/runner-wsl-direct-read.test.ts
index 567f6c81523..284cda55718 100644
--- a/src/main/git/runner-wsl-direct-read.test.ts
+++ b/src/main/git/runner-wsl-direct-read.test.ts
@@ -500,17 +500,18 @@ describe('WSL direct Git reads', () => {
     })
   })
 
-  it('invalidates a missing direct executable and retries through the login shell', async () => {
+  it('waits for direct Git to close before retrying through the login shell', async () => {
     await withPlatform('win32', async () => {
       const admissionEvents: GitAdmissionEvent[] = []
       _resetGitAdmissionForTests(
         new GitAdmissionScheduler({ onAdmissionEvent: (event) => admissionEvents.push(event) })
       )
       seedWslGitReadEnvironmentForTests(DISTRO, LOGIN_ENVIRONMENT)
+      let directChild!: ReturnType<typeof createMockChild>
       execFileMock.mockImplementationOnce((_command, _args, _options, callback) => {
         const child = createMockChild()
+        directChild = child
         queueMicrotask(() => {
-          child.emit('close', 127, null)
           callback?.(
             Object.assign(new Error('exit 127'), { code: 127 }),
             '',
@@ -528,13 +529,17 @@ describe('WSL direct Git reads', () => {
         return child
       })
 
-      await expect(
-        gitExecFileAsync(['status', '--short'], {
-          cwd: String.raw`C:\repo`,
-          preferWslDirectGit: true,
-          wslDistro: DISTRO
-        })
-      ).resolves.toEqual({ stdout: 'ok', stderr: '' })
+      const result = gitExecFileAsync(['status', '--short'], {
+        cwd: String.raw`C:\repo`,
+        preferWslDirectGit: true,
+        wslDistro: DISTRO
+      })
+
+      await vi.waitFor(() => expect(directChild).toBeDefined())
+      await Promise.resolve()
+      expect(execFileMock).toHaveBeenCalledTimes(1)
+      directChild.emit('close', 127, null)
+      await expect(result).resolves.toEqual({ stdout: 'ok', stderr: '' })
 
       expect(execFileMock.mock.calls[0]?.[1]).toContain('--exec')
       expect(execFileMock.mock.calls[1]?.[1]?.slice(3, 5)).toEqual(['sh', '-lc'])
@@ -550,14 +555,18 @@ describe('WSL direct Git reads', () => {
       seedWslGitReadEnvironmentForTests(DISTRO, LOGIN_ENVIRONMENT)
       execFileMock.mockImplementationOnce((_command, _args, _options, callback) => {
         const child = createMockChild()
-        queueMicrotask(() =>
+        queueMicrotask(() => {
           callback?.(Object.assign(new Error('exit 128'), { code: 128 }), '', 'helper failed')
-        )
+          child.emit('close', 128, null)
+        })
         return child
       })
       execFileMock.mockImplementation((_command, _args, _options, callback) => {
         const child = createMockChild()
-        queueMicrotask(() => callback?.(null, 'ok', ''))
+        queueMicrotask(() => {
+          callback?.(null, 'ok', '')
+          child.emit('close', 0, null)
+        })
         return child
       })
       const options = {
@@ -581,21 +590,26 @@ describe('WSL direct Git reads', () => {
       execFileMock
         .mockImplementationOnce((_command, _args, _options, callback) => {
           const child = createMockChild()
-          queueMicrotask(() =>
+          queueMicrotask(() => {
             callback?.(Object.assign(new Error('exit 128'), { code: 128 }), '', 'missing ref')
-          )
+            child.emit('close', 128, null)
+          })
           return child
         })
         .mockImplementationOnce((_command, _args, _options, callback) => {
           const child = createMockChild()
-          queueMicrotask(() =>
+          queueMicrotask(() => {
             callback?.(Object.assign(new Error('exit 128'), { code: 128 }), '', 'missing ref')
-          )
+            child.emit('close', 128, null)
+          })
           return child
         })
         .mockImplementationOnce((_command, _args, _options, callback) => {
           const child = createMockChild()
-          queueMicrotask(() => callback?.(null, 'ok', ''))
+          queueMicrotask(() => {
+            callback?.(null, 'ok', '')
+            child.emit('close', 0, null)
+          })
           return child
         })
       const options = {
diff --git a/src/main/git/source-control/status-read.ts b/src/main/git/source-control/status-read.ts
index 7893cabde15..cc4d7ebc5fc 100644
--- a/src/main/git/source-control/status-read.ts
+++ b/src/main/git/source-control/status-read.ts
@@ -132,6 +132,7 @@ async function runGetStatus(
       const result = await gitStreamStdout(statusArgs, {
         cwd: worktreePath,
         wslDistro: options.wslDistro,
+        admissionTier: options.admissionTier,
         preferWslDirectGit: true,
         // Why: status polling is read-like; disable optional locks to avoid racing terminal Git on index.lock.
         env: gitOptionalLocksDisabledEnv(),
diff --git a/src/main/git/status-read-coalescing.test.ts b/src/main/git/status-read-coalescing.test.ts
index 6eacba1fb69..73737e42c12 100644
--- a/src/main/git/status-read-coalescing.test.ts
+++ b/src/main/git/status-read-coalescing.test.ts
@@ -71,15 +71,19 @@ describe('getStatus', () => {
     gitExecFileAsyncMock.mockResolvedValue({ stdout: '' })
   })
 
-  it('opts status reads into direct WSL Git without changing mutation options', async () => {
+  it('preserves status admission through the direct WSL stream without changing mutation options', async () => {
     readFileMock.mockResolvedValue('gitdir: /repo/.git/worktrees/feature\n')
     existsSyncMock.mockReturnValue(false)
 
-    await getStatus('/repo', { wslDistro: 'Ubuntu' })
+    await getStatus('/repo', { wslDistro: 'Ubuntu', admissionTier: 'interactive' })
     await stageFile('/repo', 'src/file.ts', { wslDistro: 'Ubuntu' })
 
     expect(gitStreamOptionsMock).toHaveBeenCalledWith(
-      expect.objectContaining({ preferWslDirectGit: true, wslDistro: 'Ubuntu' })
+      expect.objectContaining({
+        admissionTier: 'interactive',
+        preferWslDirectGit: true,
+        wslDistro: 'Ubuntu'
+      })
     )
     const addOptions = gitExecFileAsyncMock.mock.calls.find(([args]) =>
       (args as string[]).includes('add')
diff --git a/src/main/git/wsl-direct-git-read-commands.test.ts b/src/main/git/wsl-direct-git-read-commands.test.ts
index ec420bffb22..aa0fc9711fe 100644
--- a/src/main/git/wsl-direct-git-read-commands.test.ts
+++ b/src/main/git/wsl-direct-git-read-commands.test.ts
@@ -49,6 +49,8 @@ describe('isWslDirectGitReadCommand', () => {
     [['symbolic-ref', 'HEAD', 'refs/heads/main']],
     [['worktree', 'add', '/tmp/wt']],
     [['branch', '-D', 'feature']],
+    [['branch', '-r', '-d', 'origin/feature']],
+    [['branch', '-rd', 'origin/feature']],
     [['branch', 'newbranch']],
     [[]]
   ])('keeps %j on the login shell', (args) => {
@@ -103,6 +105,8 @@ describe('classifyGitCommand', () => {
     [['-C', '/repo', 'status', '--porcelain=v2'], 'read'],
     [['status', '--porcelain=v2'], 'read'],
     [['branch', '--show-current'], 'read'],
+    [['branch', '-r', '-d', 'origin/feature'], 'other'],
+    [['branch', '-rd', 'origin/feature'], 'other'],
     [['remote', 'get-url', 'origin'], 'read'],
     [['config', '--get-regexp', String.raw`^remote\.`], 'read'],
     [['show', '--end-of-options', 'HEAD:file'], 'read'],
diff --git a/src/main/git/wsl-direct-git-read-commands.ts b/src/main/git/wsl-direct-git-read-commands.ts
index a19571b62aa..1072ceb2107 100644
--- a/src/main/git/wsl-direct-git-read-commands.ts
+++ b/src/main/git/wsl-direct-git-read-commands.ts
@@ -50,6 +50,38 @@ const READ_FLAG_SUBCOMMANDS: Record<string, ReadonlySet<string>> = {
   config: new Set(['--get', '--get-all', '--get-regexp', '--get-urlmatch', '--list', '-l'])
 }
 
+const BRANCH_MUTATION_FLAGS = new Set([
+  '--copy',
+  '--create-reflog',
+  '--delete',
+  '--edit-description',
+  '--force',
+  '--move',
+  '--no-create-reflog',
+  '--no-track',
+  '--recurse-submodules',
+  '--set-upstream-to',
+  '--track',
+  '--unset-upstream'
+])
+const BRANCH_MUTATION_SHORT_FLAGS = new Set(['c', 'C', 'd', 'D', 'f', 'm', 'M', 't', 'u'])
+
+function hasBranchMutationFlag(args: readonly string[]): boolean {
+  return args.some((arg) => {
+    const flag = arg.split('=')[0]
+    if (BRANCH_MUTATION_FLAGS.has(flag)) {
+      return true
+    }
+    return (
+      /^-[^-]/.test(flag) &&
+      flag
+        .slice(1)
+        .split('')
+        .some((part) => BRANCH_MUTATION_SHORT_FLAGS.has(part))
+    )
+  })
+}
+
 // Read markers that must be the *first non-flag* argument, i.e. the action.
 // Position matters here: matching them anywhere would read `worktree remove list`
 // as a listing, because a worktree may legitimately be named "list".
@@ -97,6 +129,10 @@ export function isWslDirectGitReadCommand(args: readonly string[]): boolean {
     return rest.filter((arg) => arg !== '--' && !arg.startsWith('-')).length <= 1
   }
 
+  if (subcommand === 'branch' && hasBranchMutationFlag(rest)) {
+    return false
+  }
+
   const readActions = READ_ACTION_SUBCOMMANDS[subcommand]
   if (readActions) {
     const action = rest.find((arg) => !arg.startsWith('-'))
diff --git a/src/main/github/conflict-summary.test.ts b/src/main/github/conflict-summary.test.ts
index 506b1c9f9ea..36d96407301 100644
--- a/src/main/github/conflict-summary.test.ts
+++ b/src/main/github/conflict-summary.test.ts
@@ -298,6 +298,26 @@ describe('getPRConflictSummary caching', () => {
     ).toHaveLength(1)
   })
 
+  it('preserves background admission across the complete WSL derivation chain', async () => {
+    mockGitDispatch()
+
+    await getPRConflictSummary('/repo-root', 'main', 'github-base-oid', 'head-oid-1', {
+      wslDistro: 'Ubuntu',
+      admissionTier: 'background'
+    })
+
+    expect(gitExecFileAsyncMock).toHaveBeenCalledTimes(5)
+    for (const [, options] of gitExecFileAsyncMock.mock.calls) {
+      expect(options).toEqual(
+        expect.objectContaining({
+          cwd: '/repo-root',
+          wslDistro: 'Ubuntu',
+          admissionTier: 'background'
+        })
+      )
+    }
+  })
+
   it('keeps identities distinct when paths or ref names contain a joiner character', async () => {
     mockGitDispatch()
 
diff --git a/src/main/github/conflict-summary.ts b/src/main/github/conflict-summary.ts
index b6d19ce1d2a..470f8573367 100644
--- a/src/main/github/conflict-summary.ts
+++ b/src/main/github/conflict-summary.ts
@@ -4,6 +4,7 @@ import {
   isUnsupportedMergeTreeWriteTreeError
 } from '../../shared/git-merge-tree-capability'
 import { gitExecFileAsync } from '../git/runner'
+import { gitOptionsForWorktree, type GitRuntimeOptions } from '../git/git-runtime-options'
 import {
   clearGitCapabilityStateForTests,
   withLocalGitCapabilityCacheForExecution
@@ -21,9 +22,7 @@ import {
   storeCachedSummary
 } from './conflict-summary-cache'
 
-type LocalGitExecOptions = {
-  wslDistro?: string
-}
+type LocalGitExecOptions = Pick<GitRuntimeOptions, 'wslDistro' | 'admissionTier'>
 
 export function __resetPRConflictSummaryCachesForTests(): void {
   clearGitCapabilityStateForTests()
@@ -159,9 +158,8 @@ async function resolveLatestBaseOid(
     // Why: cap the fetch at 10 s so slow or unreachable remotes don't block
     // the conflict-summary derivation indefinitely.
     await gitExecFileAsync(['fetch', '--quiet', remoteName, baseRefName], {
-      cwd: repoPath,
-      timeout: 10_000,
-      ...(localGitOptions.wslDistro ? { wslDistro: localGitOptions.wslDistro } : {})
+      ...gitOptionsForWorktree(repoPath, localGitOptions),
+      timeout: 10_000
     })
   } catch {
     // Why: fetching the base ref keeps the conflict list aligned with GitHub's
@@ -172,8 +170,7 @@ async function resolveLatestBaseOid(
   for (const ref of [`refs/remotes/${remoteName}/${baseRefName}`, `${remoteName}/${baseRefName}`]) {
     try {
       const { stdout } = await gitExecFileAsync(['rev-parse', '--verify', ref], {
-        cwd: repoPath,
-        ...(localGitOptions.wslDistro ? { wslDistro: localGitOptions.wslDistro } : {})
+        ...gitOptionsForWorktree(repoPath, localGitOptions)
       })
       const oid = stdout.trim()
       if (oid) {
@@ -194,8 +191,7 @@ async function resolveMergeBase(
   localGitOptions: LocalGitExecOptions
 ): Promise<string> {
   const { stdout } = await gitExecFileAsync(['merge-base', headOid, baseOid], {
-    cwd: repoPath,
-    ...(localGitOptions.wslDistro ? { wslDistro: localGitOptions.wslDistro } : {})
+    ...gitOptionsForWorktree(repoPath, localGitOptions)
   })
   return stdout.trim()
 }
@@ -206,8 +202,7 @@ async function countCommits(
   localGitOptions: LocalGitExecOptions
 ): Promise<number> {
   const { stdout } = await gitExecFileAsync(['rev-list', '--count', range], {
-    cwd: repoPath,
-    ...(localGitOptions.wslDistro ? { wslDistro: localGitOptions.wslDistro } : {})
+    ...gitOptionsForWorktree(repoPath, localGitOptions)
   })
   return Number.parseInt(stdout.trim(), 10) || 0
 }
@@ -251,8 +246,7 @@ async function loadConflictingFiles(
             async () => {
               try {
                 const result = await gitExecFileAsync(modernArgs, {
-                  cwd: repoPath,
-                  ...(localGitOptions.wslDistro ? { wslDistro: localGitOptions.wslDistro } : {})
+                  ...gitOptionsForWorktree(repoPath, localGitOptions)
                 })
                 return parseMergeTreeNameOnlyOutput(result.stdout)
               } catch (error) {
@@ -288,8 +282,7 @@ async function loadConflictingFilesWithLegacyMergeTree(
 ): Promise<string[]> {
   try {
     const result = await gitExecFileAsync(legacyArgs, {
-      cwd: repoPath,
-      ...(localGitOptions.wslDistro ? { wslDistro: localGitOptions.wslDistro } : {})
+      ...gitOptionsForWorktree(repoPath, localGitOptions)
     })
     return parseMergeTreeNameOnlyOutput(result.stdout)
   } catch (fallbackError) {
diff --git a/src/main/github/pr-refresh-candidate-policy.ts b/src/main/github/pr-refresh-candidate-policy.ts
index 9623008ab5a..af7ac3b4e47 100644
--- a/src/main/github/pr-refresh-candidate-policy.ts
+++ b/src/main/github/pr-refresh-candidate-policy.ts
@@ -34,7 +34,7 @@ export function hostedReviewOptionArgs(
       ...(candidate.localGitOptions?.wslDistro
         ? { wslDistro: candidate.localGitOptions.wslDistro }
         : {}),
-      admissionTier: reason === 'manual' ? 'interactive' : 'background'
+      admissionTier: admissionTierForRefreshReason(reason)
     }
   }
   if (shouldAcceptMergedFallbackPR(candidate)) {
@@ -46,6 +46,12 @@ export function hostedReviewOptionArgs(
   return Object.keys(options).length > 0 ? [options] : []
 }
 
+export function admissionTierForRefreshReason(
+  reason: GitHubPRRefreshReason
+): 'interactive' | 'background' {
+  return reason === 'manual' ? 'interactive' : 'background'
+}
+
 export function refreshKey(candidate: GitHubPRRefreshCandidate): string {
   const connectionScope = candidate.connectionId ?? 'local'
   const runtimeScope = candidate.connectionId
diff --git a/src/main/gitlab/gitlab-known-host-probe.ts b/src/main/gitlab/gitlab-known-host-probe.ts
index 0d64d7bd02b..237c2ffeb90 100644
--- a/src/main/gitlab/gitlab-known-host-probe.ts
+++ b/src/main/gitlab/gitlab-known-host-probe.ts
@@ -152,7 +152,8 @@ async function probeGlabKnownHosts(
       timeout: GLAB_KNOWN_HOSTS_TIMEOUT_MS,
       ...(!connectionId && localGitOptions.wslDistro
         ? { wslDistro: localGitOptions.wslDistro }
-        : {})
+        : {}),
+      ...(localGitOptions.admissionTier ? { admissionTier: localGitOptions.admissionTier } : {})
     })
     const hosts = parseGlabAuthStatusHosts(`${stdout}\n${stderr}`)
     const remembered = knownHostsCacheByExecutionContext.get(key) ?? []
diff --git a/src/main/gitlab/gl-utils.test.ts b/src/main/gitlab/gl-utils.test.ts
index f0c294ce93e..356c25075fe 100644
--- a/src/main/gitlab/gl-utils.test.ts
+++ b/src/main/gitlab/gl-utils.test.ts
@@ -662,6 +662,21 @@ describe('getGlabKnownHosts', () => {
     expect(glabExecFileAsyncMock).toHaveBeenCalledWith(['auth', 'status'], { timeout: 10_000 })
   })
 
+  it('preserves WSL and background admission on the cold auth-status probe', async () => {
+    glabExecFileAsyncMock.mockResolvedValueOnce({ stdout: '', stderr: '' })
+
+    await getGlabKnownHosts(undefined, {
+      wslDistro: 'Ubuntu',
+      admissionTier: 'background'
+    })
+
+    expect(glabExecFileAsyncMock).toHaveBeenCalledWith(['auth', 'status'], {
+      timeout: 10_000,
+      wslDistro: 'Ubuntu',
+      admissionTier: 'background'
+    })
+  })
+
   it('falls back to default when glab auth status fails', async () => {
     glabExecFileAsyncMock.mockRejectedValueOnce(new Error('glab not authenticated'))
 
diff --git a/src/main/ipc/filesystem-branch-compare-diff.test.ts b/src/main/ipc/filesystem-branch-compare-diff.test.ts
index 53c4bcec4fc..bb0669ec697 100644
--- a/src/main/ipc/filesystem-branch-compare-diff.test.ts
+++ b/src/main/ipc/filesystem-branch-compare-diff.test.ts
@@ -90,10 +90,13 @@ describe('registerFilesystemHandlers', () => {
 
     await handlers.get('git:branchCompare')!(null, {
       worktreePath: WORKTREE_FEATURE_PATH,
-      baseRef: 'origin/main'
+      baseRef: 'origin/main',
+      admissionTier: 'background'
     })
 
-    expect(getBranchCompareMock).toHaveBeenCalledWith(WORKTREE_FEATURE_PATH, 'origin/main', {})
+    expect(getBranchCompareMock).toHaveBeenCalledWith(WORKTREE_FEATURE_PATH, 'origin/main', {
+      admissionTier: 'background'
+    })
   })
 
   it('allows git operations on worktrees outside repo/workspace roots', async () => {
diff --git a/src/main/ipc/filesystem.ts b/src/main/ipc/filesystem.ts
index c1937c4b290..7782d4e9373 100644
--- a/src/main/ipc/filesystem.ts
+++ b/src/main/ipc/filesystem.ts
@@ -28,6 +28,7 @@ import type { Repo } from '../../shared/repo-types'
 import type { TuiAgent } from '../../shared/tui-agent'
 import type { GitPushTarget } from '../../shared/worktree/types'
 import type { GitHistoryOptions, GitHistoryResult } from '../../shared/git-history'
+import type { GitAdmissionTier } from '../git/command-runner/git-exec-options'
 import type { SshMutationExpectation } from '../../shared/ssh-types'
 import { sortDirEntries } from '../../shared/file-name-sort'
 import { assertSshMutationExpectation } from '../ssh/ssh-connection-generation'
@@ -1831,14 +1832,23 @@ export function registerFilesystemHandlers(
     'git:branchCompare',
     async (
       _event,
-      args: { worktreePath: string; baseRef: string; connectionId?: string }
+      args: {
+        worktreePath: string
+        baseRef: string
+        connectionId?: string
+        admissionTier?: GitAdmissionTier
+      }
     ): Promise<GitBranchCompareResult> => {
       if (args.connectionId) {
         const provider = getSshGitProvider(args.connectionId)
         if (!provider) {
           throw new Error(SSH_GIT_PROVIDER_UNAVAILABLE_MESSAGE)
         }
-        return provider.getBranchCompare(args.worktreePath, args.baseRef)
+        return args.admissionTier
+          ? provider.getBranchCompare(args.worktreePath, args.baseRef, {
+              admissionTier: args.admissionTier
+            })
+          : provider.getBranchCompare(args.worktreePath, args.baseRef)
       }
       const worktreePath = await resolveRegisteredWorktreePath(args.worktreePath, store)
       const gitOptions = getLocalGitOptionsForRegisteredWorktree(
@@ -1846,7 +1856,10 @@ export function registerFilesystemHandlers(
         args.worktreePath,
         worktreePath
       )
-      return getBranchCompare(worktreePath, args.baseRef, gitOptions)
+      return getBranchCompare(worktreePath, args.baseRef, {
+        ...gitOptions,
+        ...(args.admissionTier ? { admissionTier: args.admissionTier } : {})
+      })
     }
   )
 
diff --git a/src/main/providers/git-provider-contract.ts b/src/main/providers/git-provider-contract.ts
index f70f3ddcc72..e6edb9f1c75 100644
--- a/src/main/providers/git-provider-contract.ts
+++ b/src/main/providers/git-provider-contract.ts
@@ -15,6 +15,7 @@ import type { GitPushTarget, GitWorktreeInfo } from '../../shared/worktree/types
 import type { GitHistoryOptions, GitHistoryResult } from '../../shared/git-history'
 import type { CommitMessageDraftContext } from '../../shared/commit-message-generation'
 import type { GitProviderStatusOptions } from './git-provider-status-options'
+import type { GitAdmissionTier } from '../git/command-runner/git-exec-options'
 
 export type { GitProviderStatusOptions } from './git-provider-status-options'
 
@@ -46,7 +47,11 @@ export type IGitProvider = {
   abortRebase(worktreePath: string): Promise<void>
   checkoutBranch(worktreePath: string, branch: string): Promise<void>
   listLocalBranches(worktreePath: string): Promise<{ current: string | null; branches: string[] }>
-  getBranchCompare(worktreePath: string, baseRef: string): Promise<GitBranchCompareResult>
+  getBranchCompare(
+    worktreePath: string,
+    baseRef: string,
+    options?: { admissionTier?: GitAdmissionTier }
+  ): Promise<GitBranchCompareResult>
   getCommitCompare(worktreePath: string, commitId: string): Promise<GitCommitCompareResult>
   getUpstreamStatus(worktreePath: string, pushTarget?: GitPushTarget): Promise<GitUpstreamStatus>
   pushBranch(
diff --git a/src/main/providers/ssh-git-provider-status.test.ts b/src/main/providers/ssh-git-provider-status.test.ts
index b2814624a6c..295d07b81d8 100644
--- a/src/main/providers/ssh-git-provider-status.test.ts
+++ b/src/main/providers/ssh-git-provider-status.test.ts
@@ -193,10 +193,13 @@ describe('SshGitProvider', () => {
     const compareResult = { summary: { ahead: 2, behind: 0 }, entries: [] }
     mux.request.mockResolvedValue(compareResult)
 
-    const result = await provider.getBranchCompare('/home/user/repo', 'main')
+    const result = await provider.getBranchCompare('/home/user/repo', 'main', {
+      admissionTier: 'background'
+    })
     expect(mux.request).toHaveBeenCalledWith('git.branchCompare', {
       worktreePath: '/home/user/repo',
-      baseRef: 'main'
+      baseRef: 'main',
+      admissionTier: 'background'
     })
     expect(result).toEqual(compareResult)
   })
diff --git a/src/main/providers/ssh-git-working-tree-provider.ts b/src/main/providers/ssh-git-working-tree-provider.ts
index 6942b91ca1b..85e2bbb2938 100644
--- a/src/main/providers/ssh-git-working-tree-provider.ts
+++ b/src/main/providers/ssh-git-working-tree-provider.ts
@@ -4,6 +4,7 @@ import type {
 } from '../../shared/git-diff-compare-types'
 import type { GitHistoryOptions, GitHistoryResult } from '../../shared/git-history'
 import type { GitConflictOperation } from '../../shared/git-status-types'
+import type { GitAdmissionTier } from '../git/command-runner/git-exec-options'
 import { SshGitNoninteractiveProvider } from './ssh-git-noninteractive-provider'
 
 export class SshGitWorkingTreeProvider extends SshGitNoninteractiveProvider {
@@ -106,10 +107,15 @@ export class SshGitWorkingTreeProvider extends SshGitNoninteractiveProvider {
     }
   }
 
-  async getBranchCompare(worktreePath: string, baseRef: string): Promise<GitBranchCompareResult> {
+  async getBranchCompare(
+    worktreePath: string,
+    baseRef: string,
+    options: { admissionTier?: GitAdmissionTier } = {}
+  ): Promise<GitBranchCompareResult> {
     return (await this.mux.request('git.branchCompare', {
       worktreePath,
-      baseRef
+      baseRef,
+      ...(options.admissionTier ? { admissionTier: options.admissionTier } : {})
     })) as GitBranchCompareResult
   }
 
diff --git a/src/main/runtime/orca-runtime.test.ts b/src/main/runtime/orca-runtime.test.ts
index d8c677d6d67..0d7d22a9168 100644
--- a/src/main/runtime/orca-runtime.test.ts
+++ b/src/main/runtime/orca-runtime.test.ts
@@ -7789,6 +7789,24 @@ describe('OrcaRuntimeService', () => {
     const checkDetailsSignal = new AbortController().signal
 
     await runtime.getRepoPRForBranch('id:repo-1', 'feature/wsl', 42, 43)
+    await runtime.getRepoPRForBranch(
+      'id:repo-1',
+      'feature/wsl-manual',
+      42,
+      43,
+      undefined,
+      undefined,
+      'manual'
+    )
+    await runtime.getRepoPRForBranch(
+      'id:repo-1',
+      'feature/wsl-active',
+      42,
+      43,
+      undefined,
+      undefined,
+      'active'
+    )
     await runtime.getRepoWorkItem('id:repo-1', 42, 'pr')
     await runtime.getRepoWorkItemByOwnerRepo('id:repo-1', prRepo, 42, 'pr')
     await runtime.getRepoWorkItemDetails('id:repo-1', 42, 'pr')
@@ -7860,6 +7878,22 @@ describe('OrcaRuntimeService', () => {
         localGitExecOptions: localGitOptions
       }
     )
+    expect(getPRForBranchOutcomeMock).toHaveBeenCalledWith(
+      TEST_REPO_PATH,
+      'feature/wsl-manual',
+      42,
+      null,
+      null,
+      { localGitExecOptions: { ...localGitOptions, admissionTier: 'interactive' } }
+    )
+    expect(getPRForBranchOutcomeMock).toHaveBeenCalledWith(
+      TEST_REPO_PATH,
+      'feature/wsl-active',
+      42,
+      null,
+      null,
+      { localGitExecOptions: { ...localGitOptions, admissionTier: 'background' } }
+    )
     expect(getGitHubWorkItemMock).toHaveBeenCalledWith(
       TEST_REPO_PATH,
       42,
diff --git a/src/main/runtime/orca-runtime.ts b/src/main/runtime/orca-runtime.ts
index 65eb0a37879..e38b5a93f52 100644
--- a/src/main/runtime/orca-runtime.ts
+++ b/src/main/runtime/orca-runtime.ts
@@ -288,7 +288,11 @@ import type {
   GitHubPRReviewCommentInput,
   GitHubReactionContent
 } from '../../shared/github/comment-types'
-import type { PRRefreshOutcome } from '../../shared/github/pull-request-refresh-types'
+import type {
+  GitHubPRRefreshReason,
+  PRRefreshOutcome
+} from '../../shared/github/pull-request-refresh-types'
+import { admissionTierForRefreshReason } from '../github/pr-refresh-candidate-policy'
 import type { GitHubOwnerRepo, GitHubPRFile } from '../../shared/github/pull-request-types'
 import type { ListWorkItemsResult } from '../../shared/github/work-item-types'
 import type {
@@ -22880,10 +22884,15 @@ export class OrcaRuntimeService {
     linkedPRNumber?: number | null,
     fallbackPRNumber?: number | null,
     acceptMergedFallbackPR?: boolean,
-    currentHeadOid?: string | null
+    currentHeadOid?: string | null,
+    reason?: GitHubPRRefreshReason
   ): Promise<PRRefreshOutcome> {
     const repo = await this.resolveRepoSelector(repoSelector)
-    const options: GitHubPRBranchLookupOptions = this.getHostedReviewExecutionOptions(repo) ?? {}
+    const options: GitHubPRBranchLookupOptions =
+      this.getHostedReviewExecutionOptions(
+        repo,
+        reason ? admissionTierForRefreshReason(reason) : undefined
+      ) ?? {}
     const lookupOptions = { ...options }
     if (acceptMergedFallbackPR === true) {
       lookupOptions.acceptMergedFallbackPR = true
diff --git a/src/main/runtime/rpc/methods/git-params.ts b/src/main/runtime/rpc/methods/git-params.ts
index 00ec4bb6913..31d6411d822 100644
--- a/src/main/runtime/rpc/methods/git-params.ts
+++ b/src/main/runtime/rpc/methods/git-params.ts
@@ -48,6 +48,7 @@ export const GitDiff = GitFilePath.extend({
 })
 
 export const GitBranchCompare = WorktreeSelector.extend({
+  admissionTier: z.enum(['interactive', 'status', 'background']).optional(),
   baseRef: z
     .unknown()
     .transform((v) => (typeof v === 'string' ? v : ''))
diff --git a/src/main/runtime/rpc/methods/git.test.ts b/src/main/runtime/rpc/methods/git.test.ts
index 92221d4bb33..1f7fb2fb8cc 100644
--- a/src/main/runtime/rpc/methods/git.test.ts
+++ b/src/main/runtime/rpc/methods/git.test.ts
@@ -679,6 +679,38 @@ describe('git RPC methods', () => {
     expect(runtime.getRuntimeGitBranchCompare).not.toHaveBeenCalled()
   })
 
+  it('forwards valid branch-compare admission and rejects invalid tiers', async () => {
+    const runtime = {
+      getRuntimeId: () => 'test-runtime',
+      getRuntimeGitBranchCompare: vi.fn().mockResolvedValue({ summary: {}, entries: [] })
+    } as unknown as OrcaRuntimeService
+    const dispatcher = new RpcDispatcher({ runtime, methods: GIT_METHODS })
+
+    const accepted = await dispatcher.dispatch(
+      makeRequest('git.branchCompare', {
+        worktree: 'id:wt-1',
+        baseRef: 'origin/main',
+        admissionTier: 'background'
+      })
+    )
+    const rejected = await dispatcher.dispatch(
+      makeRequest('git.branchCompare', {
+        worktree: 'id:wt-1',
+        baseRef: 'origin/main',
+        admissionTier: 'urgent'
+      })
+    )
+
+    expect(accepted.ok).toBe(true)
+    expect(runtime.getRuntimeGitBranchCompare).toHaveBeenCalledOnce()
+    expect(runtime.getRuntimeGitBranchCompare).toHaveBeenCalledWith(
+      'id:wt-1',
+      'origin/main',
+      'background'
+    )
+    expect(rejected.ok).toBe(false)
+  })
+
   it('rejects git history limits above the runtime cap', async () => {
     const runtime = {
       getRuntimeId: () => 'test-runtime',
diff --git a/src/main/runtime/rpc/methods/git.ts b/src/main/runtime/rpc/methods/git.ts
index e89113f9b60..a0ba1ff2b4b 100644
--- a/src/main/runtime/rpc/methods/git.ts
+++ b/src/main/runtime/rpc/methods/git.ts
@@ -103,7 +103,7 @@ export const GIT_METHODS: RpcMethod[] = [
     name: 'git.branchCompare',
     params: GitBranchCompare,
     handler: async (params, { runtime }) =>
-      runtime.getRuntimeGitBranchCompare(params.worktree, params.baseRef)
+      runtime.getRuntimeGitBranchCompare(params.worktree, params.baseRef, params.admissionTier)
   }),
   defineMethod({
     name: 'git.commitCompare',
diff --git a/src/main/runtime/rpc/methods/github-pull-request-methods.ts b/src/main/runtime/rpc/methods/github-pull-request-methods.ts
index 30aea3f2c6c..495f1bd709b 100644
--- a/src/main/runtime/rpc/methods/github-pull-request-methods.ts
+++ b/src/main/runtime/rpc/methods/github-pull-request-methods.ts
@@ -5,6 +5,7 @@ import { RepoSelector, SlugRepo } from './github-repo-target-schemas'
 
 const PrForBranch = RepoSelector.extend({
   branch: requiredString('Missing branch'),
+  reason: z.enum(['visible', 'active', 'post-push', 'manual', 'swr']).optional(),
   linkedPRNumber: z.number().int().positive().nullable().optional(),
   fallbackPRNumber: z.number().int().positive().nullable().optional(),
   acceptMergedFallbackPR: z.boolean().optional(),
@@ -75,7 +76,8 @@ export const GITHUB_PULL_REQUEST_METHODS: RpcMethod[] = [
         params.linkedPRNumber,
         params.fallbackPRNumber,
         params.acceptMergedFallbackPR,
-        params.currentHeadOid
+        params.currentHeadOid,
+        params.reason
       )
   }),
   defineMethod({
diff --git a/src/main/runtime/rpc/methods/github.test.ts b/src/main/runtime/rpc/methods/github.test.ts
index 72a4e150077..b2b13595359 100644
--- a/src/main/runtime/rpc/methods/github.test.ts
+++ b/src/main/runtime/rpc/methods/github.test.ts
@@ -9,6 +9,46 @@ function makeRequest(method: string, params?: unknown): RpcRequest {
 }
 
 describe('github RPC methods', () => {
+  it('forwards an optional PR refresh reason without requiring it from older clients', async () => {
+    const runtime = {
+      getRuntimeId: () => 'test-runtime',
+      getRepoPRForBranch: vi.fn().mockResolvedValue({ kind: 'no-pr', fetchedAt: 1 })
+    } as unknown as OrcaRuntimeService
+    const dispatcher = new RpcDispatcher({ runtime, methods: GITHUB_METHODS })
+
+    await dispatcher.dispatch(
+      makeRequest('github.prForBranch', {
+        repo: 'repo-1',
+        branch: 'feature/admission',
+        reason: 'manual'
+      })
+    )
+    await dispatcher.dispatch(
+      makeRequest('github.prForBranch', { repo: 'repo-1', branch: 'feature/legacy' })
+    )
+
+    expect(runtime.getRepoPRForBranch).toHaveBeenNthCalledWith(
+      1,
+      'repo-1',
+      'feature/admission',
+      undefined,
+      undefined,
+      undefined,
+      undefined,
+      'manual'
+    )
+    expect(runtime.getRepoPRForBranch).toHaveBeenNthCalledWith(
+      2,
+      'repo-1',
+      'feature/legacy',
+      undefined,
+      undefined,
+      undefined,
+      undefined,
+      undefined
+    )
+  })
+
   it('resolves the repo slug on the runtime server', async () => {
     const runtime = {
       getRuntimeId: () => 'test-runtime',
diff --git a/src/main/runtime/runtime-git-branch-compare-admission.test.ts b/src/main/runtime/runtime-git-branch-compare-admission.test.ts
new file mode 100644
index 00000000000..f2b77c209de
--- /dev/null
+++ b/src/main/runtime/runtime-git-branch-compare-admission.test.ts
@@ -0,0 +1,83 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import type { RuntimeGitCommandHost, RuntimeGitTarget } from './runtime-git-command-target'
+
+const mocks = vi.hoisted(() => ({
+  getBranchCompare: vi.fn(),
+  getSshGitProvider: vi.fn()
+}))
+
+vi.mock('../git/status', () => ({
+  getBranchCompare: mocks.getBranchCompare,
+  getBranchDiff: vi.fn(),
+  getCommitCompare: vi.fn(),
+  getCommitDiff: vi.fn(),
+  getDiff: vi.fn()
+}))
+vi.mock('../git/repo', () => ({ getRemoteCommitUrl: vi.fn(), getRemoteFileUrl: vi.fn() }))
+vi.mock('../git/runner', () => ({ awaitWindowsHostGitEnvironmentReady: vi.fn() }))
+vi.mock('../providers/ssh-git-dispatch', () => ({
+  getSshGitProvider: mocks.getSshGitProvider,
+  SSH_GIT_PROVIDER_UNAVAILABLE_MESSAGE: 'provider unavailable'
+}))
+
+import { RuntimeGitDiffCommands } from './runtime-git-diff-commands'
+
+function makeCommands(overrides: Partial<RuntimeGitTarget> = {}): RuntimeGitDiffCommands {
+  const target = {
+    worktree: {
+      id: 'wt-1',
+      repoId: 'repo-1',
+      path: 'C:\\repo',
+      git: {
+        path: 'C:\\repo',
+        branch: 'feature',
+        isBare: false,
+        isMainWorktree: false,
+        head: 'a'.repeat(40)
+      }
+    },
+    localGitOptions: { wslDistro: 'Ubuntu' },
+    ...overrides
+  } as RuntimeGitTarget
+  const host = {
+    resolveRuntimeGitTarget: async () => target,
+    getRuntimeSettings: () => ({})
+  } as unknown as RuntimeGitCommandHost
+  return new RuntimeGitDiffCommands(host)
+}
+
+describe('RuntimeGitDiffCommands branch-compare admission', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    mocks.getBranchCompare.mockResolvedValue({ summary: {}, entries: [] })
+  })
+
+  it('preserves a background tier with WSL routing and defaults legacy callers to interactive', async () => {
+    const commands = makeCommands()
+
+    await commands.getRuntimeGitBranchCompare('id:wt-1', 'origin/main', 'background')
+    await commands.getRuntimeGitBranchCompare('id:wt-1', 'origin/main')
+
+    expect(mocks.getBranchCompare).toHaveBeenNthCalledWith(1, 'C:\\repo', 'origin/main', {
+      wslDistro: 'Ubuntu',
+      admissionTier: 'background'
+    })
+    expect(mocks.getBranchCompare).toHaveBeenNthCalledWith(2, 'C:\\repo', 'origin/main', {
+      wslDistro: 'Ubuntu',
+      admissionTier: 'interactive'
+    })
+  })
+
+  it('forwards background admission to the SSH execution host', async () => {
+    const getBranchCompare = vi.fn().mockResolvedValue({ summary: {}, entries: [] })
+    mocks.getSshGitProvider.mockReturnValue({ getBranchCompare })
+    const commands = makeCommands({ connectionId: 'conn-1' })
+
+    await commands.getRuntimeGitBranchCompare('id:wt-1', 'origin/main', 'background')
+
+    expect(getBranchCompare).toHaveBeenCalledWith('C:\\repo', 'origin/main', {
+      admissionTier: 'background'
+    })
+    expect(mocks.getBranchCompare).not.toHaveBeenCalled()
+  })
+})
diff --git a/src/main/runtime/runtime-git-diff-commands.ts b/src/main/runtime/runtime-git-diff-commands.ts
index 925e699079a..a6d94775ae5 100644
--- a/src/main/runtime/runtime-git-diff-commands.ts
+++ b/src/main/runtime/runtime-git-diff-commands.ts
@@ -13,6 +13,7 @@ import {
   getDiff
 } from '../git/status'
 import { awaitWindowsHostGitEnvironmentReady } from '../git/runner'
+import type { GitAdmissionTier } from '../git/command-runner/git-exec-options'
 import {
   getSshGitProvider,
   SSH_GIT_PROVIDER_UNAVAILABLE_MESSAGE
@@ -58,7 +59,8 @@ export class RuntimeGitDiffCommands {
 
   async getRuntimeGitBranchCompare(
     worktreeSelector: string,
-    baseRef: string
+    baseRef: string,
+    admissionTier: GitAdmissionTier = 'interactive'
   ): Promise<GitBranchCompareResult> {
     const target = await this.host.resolveRuntimeGitTarget(worktreeSelector)
     const provider = target.connectionId ? getSshGitProvider(target.connectionId) : null
@@ -66,11 +68,11 @@ export class RuntimeGitDiffCommands {
       if (!provider) {
         throw new Error(SSH_GIT_PROVIDER_UNAVAILABLE_MESSAGE)
       }
-      return provider.getBranchCompare(target.worktree.path, baseRef)
+      return provider.getBranchCompare(target.worktree.path, baseRef, { admissionTier })
     }
     return getBranchCompare(target.worktree.path, baseRef, {
       ...localGitOptionsForTarget(target),
-      admissionTier: 'interactive'
+      admissionTier
     })
   }
 
diff --git a/src/preload/api/git-inspection-api.ts b/src/preload/api/git-inspection-api.ts
index b71234d2d0c..4f691c4c0f1 100644
--- a/src/preload/api/git-inspection-api.ts
+++ b/src/preload/api/git-inspection-api.ts
@@ -66,6 +66,7 @@ export type GitInspectionApi = {
     worktreePath: string
     baseRef: string
     connectionId?: string
+    admissionTier?: 'interactive' | 'status' | 'background'
   }) => Promise<GitBranchCompareResult>
   commitCompare: (args: {
     worktreePath: string
diff --git a/src/preload/index.ts b/src/preload/index.ts
index d36b385d10a..1e179350854 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -3596,6 +3596,7 @@ const api = {
       worktreePath: string
       baseRef: string
       connectionId?: string
+      admissionTier?: 'interactive' | 'status' | 'background'
     }): Promise<unknown> => ipcRenderer.invoke('git:branchCompare', args),
     commitCompare: (args: {
       worktreePath: string
diff --git a/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.test.tsx b/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.test.tsx
index 959ea4468ec..94c07d7171d 100644
--- a/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.test.tsx
+++ b/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.test.tsx
@@ -112,5 +112,13 @@ describe('useChecksPanelManualRefresh ordering', () => {
       'comments-loading:false',
       'refreshing:false'
     ])
+    expect(input.fetchPRForBranch).toHaveBeenCalledWith('/workspace/repo', 'main', {
+      force: true,
+      repoId: 'repo-1',
+      worktreeId: undefined,
+      linkedPRNumber: null,
+      fallbackPRNumber: null,
+      reason: 'manual'
+    })
   })
 })
diff --git a/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.tsx b/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.tsx
index 25ab151a19a..3da3251b1e2 100644
--- a/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.tsx
+++ b/src/renderer/src/components/right-sidebar/checks-panel/use-checks-panel-manual-refresh.tsx
@@ -212,7 +212,8 @@ export function useChecksPanelManualRefresh(model: ChecksPanelManualRefreshInput
           repoId: repo.id,
           worktreeId: activeWorktreeId ?? undefined,
           linkedPRNumber: linkedPR,
-          fallbackPRNumber: fallbackGitHubPRNumber
+          fallbackPRNumber: fallbackGitHubPRNumber,
+          reason: 'manual'
         })
       } finally {
         if (startedPRRefreshToken) {
diff --git a/src/renderer/src/components/right-sidebar/source-control/sync/use-branch-compare.ts b/src/renderer/src/components/right-sidebar/source-control/sync/use-branch-compare.ts
index 00df9951ec3..50d2f4dad4b 100644
--- a/src/renderer/src/components/right-sidebar/source-control/sync/use-branch-compare.ts
+++ b/src/renderer/src/components/right-sidebar/source-control/sync/use-branch-compare.ts
@@ -61,61 +61,65 @@ export function useSourceControlBranchCompare({
   const branchCompareStatusHeadRef = useRef<BranchCompareStatusHeadSnapshot | null>(null)
   const branchCompareRemoteStatusRef = useRef<BranchCompareRemoteStatusSnapshot | null>(null)
 
-  const runBranchCompare = useCallback(async () => {
-    if (!activeWorktreeId || !worktreePath || !compareBaseRef || isFolder) {
-      return
-    }
-    const requestKey = `${activeWorktreeId}:${compareBaseRef}:${Date.now()}`
-    const existingSummary =
-      useAppStore.getState().gitBranchCompareSummaryByWorktree[activeWorktreeId]
-    // Why: only reset to 'loading' on the first request or a base-ref change; resetting on every poll caused a visible loading→error→loading flicker.
-    const baseRefChanged = existingSummary && existingSummary.baseRef !== compareBaseRef
-    const shouldResetToLoading = !existingSummary || baseRefChanged
-    if (shouldResetToLoading) {
-      beginGitBranchCompareRequest(activeWorktreeId, requestKey, compareBaseRef)
-    } else {
-      beginGitBranchCompareRequest(activeWorktreeId, requestKey, compareBaseRef, {
-        preserveExistingSummary: true
-      })
-    }
-    try {
-      const connectionId = getConnectionId(activeWorktreeId) ?? undefined
-      const result = await getRuntimeGitBranchCompare(
-        {
-          // Why: route the branch compare by the repo OWNER host, not the focused runtime.
-          settings: activeRepoSettings,
-          worktreeId: activeWorktreeId,
-          worktreePath,
-          connectionId
-        },
-        compareBaseRef
-      )
-      setGitBranchCompareResult(activeWorktreeId, requestKey, result)
-    } catch (error) {
-      setGitBranchCompareResult(activeWorktreeId, requestKey, {
-        summary: {
-          baseRef: compareBaseRef,
-          baseOid: null,
-          compareRef: branchName,
-          headOid: null,
-          mergeBase: null,
-          changedFiles: 0,
-          status: 'error',
-          errorMessage: error instanceof Error ? error.message : 'Branch compare failed'
-        },
-        entries: []
-      })
-    }
-  }, [
-    activeRepoSettings,
-    activeWorktreeId,
-    beginGitBranchCompareRequest,
-    branchName,
-    compareBaseRef,
-    isFolder,
-    setGitBranchCompareResult,
-    worktreePath
-  ])
+  const runBranchCompare = useCallback(
+    async (kind: BranchCompareRefreshKind) => {
+      if (!activeWorktreeId || !worktreePath || !compareBaseRef || isFolder) {
+        return
+      }
+      const requestKey = `${activeWorktreeId}:${compareBaseRef}:${Date.now()}`
+      const existingSummary =
+        useAppStore.getState().gitBranchCompareSummaryByWorktree[activeWorktreeId]
+      // Why: only reset to 'loading' on the first request or a base-ref change; resetting on every poll caused a visible loading→error→loading flicker.
+      const baseRefChanged = existingSummary && existingSummary.baseRef !== compareBaseRef
+      const shouldResetToLoading = !existingSummary || baseRefChanged
+      if (shouldResetToLoading) {
+        beginGitBranchCompareRequest(activeWorktreeId, requestKey, compareBaseRef)
+      } else {
+        beginGitBranchCompareRequest(activeWorktreeId, requestKey, compareBaseRef, {
+          preserveExistingSummary: true
+        })
+      }
+      try {
+        const connectionId = getConnectionId(activeWorktreeId) ?? undefined
+        const result = await getRuntimeGitBranchCompare(
+          {
+            // Why: route the branch compare by the repo OWNER host, not the focused runtime.
+            settings: activeRepoSettings,
+            worktreeId: activeWorktreeId,
+            worktreePath,
+            connectionId
+          },
+          compareBaseRef,
+          kind === 'interval' ? 'background' : 'interactive'
+        )
+        setGitBranchCompareResult(activeWorktreeId, requestKey, result)
+      } catch (error) {
+        setGitBranchCompareResult(activeWorktreeId, requestKey, {
+          summary: {
+            baseRef: compareBaseRef,
+            baseOid: null,
+            compareRef: branchName,
+            headOid: null,
+            mergeBase: null,
+            changedFiles: 0,
+            status: 'error',
+            errorMessage: error instanceof Error ? error.message : 'Branch compare failed'
+          },
+          entries: []
+        })
+      }
+    },
+    [
+      activeRepoSettings,
+      activeWorktreeId,
+      beginGitBranchCompareRequest,
+      branchName,
+      compareBaseRef,
+      isFolder,
+      setGitBranchCompareResult,
+      worktreePath
+    ]
+  )
 
   const clearBranchComparePollTimer = useCallback((): void => {
     if (branchComparePollTimerRef.current !== null) {
@@ -177,7 +181,7 @@ export function useSourceControlBranchCompare({
       const runPromise = (async (): Promise<void> => {
         // Why: keep one branch-compare chain in flight and collapse skipped ticks into one trailing refresh instead of stacking git subprocesses.
         try {
-          await runBranchCompare()
+          await runBranchCompare(kind)
         } finally {
           const endedAt = Date.now()
           branchCompareLastRunEndedAtRef.current = endedAt
diff --git a/src/renderer/src/components/right-sidebar/use-source-control-branch-compare.test.tsx b/src/renderer/src/components/right-sidebar/use-source-control-branch-compare.test.tsx
index 294ac7d2020..88d3c3add8f 100644
--- a/src/renderer/src/components/right-sidebar/use-source-control-branch-compare.test.tsx
+++ b/src/renderer/src/components/right-sidebar/use-source-control-branch-compare.test.tsx
@@ -238,6 +238,11 @@ describe('useSourceControlBranchCompare scheduler', () => {
     // Visible mounts run once immediately through the visibility interval.
     await mount({ isBranchVisible: true })
     expect(mocks.getRuntimeGitBranchCompare).toHaveBeenCalledTimes(1)
+    expect(mocks.getRuntimeGitBranchCompare).toHaveBeenLastCalledWith(
+      expect.objectContaining({ worktreeId: 'A' }),
+      'origin/main',
+      'background'
+    )
 
     await act(async () => {
       vi.advanceTimersByTime(BRANCH_REFRESH_INTERVAL_MS * 3)
@@ -261,6 +266,11 @@ describe('useSourceControlBranchCompare scheduler', () => {
       await vi.advanceTimersByTimeAsync(1)
     })
     expect(mocks.getRuntimeGitBranchCompare).toHaveBeenCalledTimes(2)
+    expect(mocks.getRuntimeGitBranchCompare).toHaveBeenLastCalledWith(
+      expect.objectContaining({ worktreeId: 'A' }),
+      'origin/main',
+      'background'
+    )
   })
 
   it('preserves the existing summary on a poll refresh but resets to loading on a base-ref change', async () => {
@@ -315,7 +325,8 @@ describe('useSourceControlBranchCompare scheduler', () => {
     })
     expect(mocks.getRuntimeGitBranchCompare).toHaveBeenCalledWith(
       expect.objectContaining({ worktreeId: 'A' }),
-      'origin/dev'
+      'origin/dev',
+      'interactive'
     )
   })
 
diff --git a/src/renderer/src/runtime/runtime-git-client.test.ts b/src/renderer/src/runtime/runtime-git-client.test.ts
index 8754aee2b23..37c539285b5 100644
--- a/src/renderer/src/runtime/runtime-git-client.test.ts
+++ b/src/renderer/src/runtime/runtime-git-client.test.ts
@@ -9,6 +9,7 @@ import {
   fetchRuntimeGit,
   generateRuntimeCommitMessage,
   generateRuntimePullRequestFields,
+  getRuntimeGitBranchCompare,
   getRuntimeGitDiff,
   getRuntimeGitHistory,
   getRuntimeGitIgnoredPaths,
@@ -29,6 +30,7 @@ const gitCancelStatus = vi.fn()
 const gitCheckIgnored = vi.fn()
 const gitSubmoduleStatus = vi.fn()
 const gitDiff = vi.fn()
+const gitBranchCompare = vi.fn()
 const gitHistory = vi.fn()
 const gitBulkStage = vi.fn()
 const gitBulkDiscard = vi.fn()
@@ -53,6 +55,7 @@ beforeEach(() => {
   gitCheckIgnored.mockReset()
   gitSubmoduleStatus.mockReset()
   gitDiff.mockReset()
+  gitBranchCompare.mockReset()
   gitHistory.mockReset()
   gitBulkStage.mockReset()
   gitBulkDiscard.mockReset()
@@ -79,6 +82,7 @@ beforeEach(() => {
         checkIgnored: gitCheckIgnored,
         submoduleStatus: gitSubmoduleStatus,
         diff: gitDiff,
+        branchCompare: gitBranchCompare,
         history: gitHistory,
         bulkStage: gitBulkStage,
         bulkDiscard: gitBulkDiscard,
@@ -99,6 +103,28 @@ beforeEach(() => {
 })
 
 describe('runtime git client', () => {
+  it('preserves branch-compare admission through local IPC', async () => {
+    gitBranchCompare.mockResolvedValue({ summary: {}, entries: [] })
+
+    await getRuntimeGitBranchCompare(
+      {
+        settings: { activeRuntimeEnvironmentId: null },
+        worktreeId: 'wt-1',
+        worktreePath: '/repo',
+        connectionId: 'ssh-1'
+      },
+      'origin/main',
+      'background'
+    )
+
+    expect(gitBranchCompare).toHaveBeenCalledWith({
+      worktreePath: '/repo',
+      baseRef: 'origin/main',
+      connectionId: 'ssh-1',
+      admissionTier: 'background'
+    })
+  })
+
   it('uses local git IPC when no remote runtime is active', async () => {
     gitStatus.mockResolvedValue({ entries: [], conflictOperation: 'unknown' })
 
diff --git a/src/renderer/src/runtime/runtime-git-diff-client.ts b/src/renderer/src/runtime/runtime-git-diff-client.ts
index ec112e78065..ea44571ecde 100644
--- a/src/renderer/src/runtime/runtime-git-diff-client.ts
+++ b/src/renderer/src/runtime/runtime-git-diff-client.ts
@@ -31,20 +31,22 @@ export async function getRuntimeGitDiff(
 
 export async function getRuntimeGitBranchCompare(
   context: RuntimeGitContext,
-  baseRef: string
+  baseRef: string,
+  admissionTier: 'interactive' | 'background' = 'interactive'
 ): Promise<GitBranchCompareResult> {
   const target = getActiveRuntimeTarget(context.settings)
   if (target.kind === 'local' || !context.worktreeId) {
     return window.api.git.branchCompare({
       worktreePath: resolveLocalWorktreePath(context),
       baseRef,
-      connectionId: context.connectionId
+      connectionId: context.connectionId,
+      admissionTier
     })
   }
   return callRuntimeRpc<GitBranchCompareResult>(
     target,
     'git.branchCompare',
-    { worktree: toRuntimeWorktreeSelector(context.worktreeId), baseRef },
+    { worktree: toRuntimeWorktreeSelector(context.worktreeId), baseRef, admissionTier },
     { timeoutMs: 15_000 }
   )
 }
diff --git a/src/renderer/src/store/github/pull-request-execution.ts b/src/renderer/src/store/github/pull-request-execution.ts
index 3233fc2f40b..90488d7a11b 100644
--- a/src/renderer/src/store/github/pull-request-execution.ts
+++ b/src/renderer/src/store/github/pull-request-execution.ts
@@ -80,6 +80,7 @@ export function startPullRequestLookup(args: {
               branch,
               linkedPRNumber,
               currentHeadOid: requestHeadOid,
+              ...(options?.reason ? { reason: options.reason } : {}),
               ...(fallbackPRNumber !== null
                 ? { fallbackPRNumber, acceptMergedFallbackPR: fallbackPRSource !== null }
                 : {})
@@ -248,7 +249,8 @@ export function startPullRequestLookup(args: {
           void get().fetchPRForBranch(repoPath, branch, {
             force: true,
             repoId,
-            worktreeId: options.worktreeId
+            worktreeId: options.worktreeId,
+            reason: options.reason
           })
         }
       }
diff --git a/src/renderer/src/store/github/refresh-routing-actions.ts b/src/renderer/src/store/github/refresh-routing-actions.ts
index bca0e2020d2..955fecabaaa 100644
--- a/src/renderer/src/store/github/refresh-routing-actions.ts
+++ b/src/renderer/src/store/github/refresh-routing-actions.ts
@@ -33,7 +33,8 @@ export const createRefreshRoutingActions = (
         worktreeId: candidate.worktreeId,
         linkedPRNumber: candidate.linkedPRNumber ?? null,
         fallbackPRNumber: candidate.fallbackPRNumber ?? null,
-        fallbackPRSource: candidate.fallbackPRSource ?? null
+        fallbackPRSource: candidate.fallbackPRSource ?? null,
+        reason
       })
       return
     }
@@ -68,7 +69,8 @@ export const createRefreshRoutingActions = (
           worktreeId: candidate.worktreeId,
           linkedPRNumber: candidate.linkedPRNumber ?? null,
           fallbackPRNumber: candidate.fallbackPRNumber ?? null,
-          fallbackPRSource: candidate.fallbackPRSource ?? null
+          fallbackPRSource: candidate.fallbackPRSource ?? null,
+          reason: 'visible'
         })
         continue
       }
diff --git a/src/renderer/src/store/github/refresh-sweep-actions.ts b/src/renderer/src/store/github/refresh-sweep-actions.ts
index ab28629539d..c2c973c0e92 100644
--- a/src/renderer/src/store/github/refresh-sweep-actions.ts
+++ b/src/renderer/src/store/github/refresh-sweep-actions.ts
@@ -133,7 +133,8 @@ export const createRefreshSweepActions = (
           worktreeId: candidate.worktreeId,
           linkedPRNumber: candidate.linkedPRNumber ?? null,
           fallbackPRNumber: candidate.fallbackPRNumber ?? null,
-          fallbackPRSource: candidate.fallbackPRSource ?? null
+          fallbackPRSource: candidate.fallbackPRSource ?? null,
+          reason: 'swr'
         })
       } else if (shouldEnqueueLocalPRRefresh(candidate)) {
         enqueueLocalGitHubPRRefresh({ candidate, reason: 'swr', priority: 10 })
@@ -207,7 +208,8 @@ export const createRefreshSweepActions = (
             worktreeId: candidate.worktreeId,
             linkedPRNumber: candidate.linkedPRNumber ?? null,
             fallbackPRNumber: candidate.fallbackPRNumber ?? null,
-            fallbackPRSource: candidate.fallbackPRSource ?? null
+            fallbackPRSource: candidate.fallbackPRSource ?? null,
+            reason: 'post-push'
           })
         } else if (shouldEnqueueLocalPRRefresh(candidate)) {
           enqueueLocalGitHubPRRefresh({ candidate, reason: 'post-push', priority: 100 })
diff --git a/src/renderer/src/store/github/slice-types.ts b/src/renderer/src/store/github/slice-types.ts
index 0d1f41c5da6..e1dbd322e44 100644
--- a/src/renderer/src/store/github/slice-types.ts
+++ b/src/renderer/src/store/github/slice-types.ts
@@ -58,6 +58,7 @@ export type GitHubSlice = {
       linkedPRNumber?: number | null
       fallbackPRNumber?: number | null
       fallbackPRSource?: GitHubPRFallbackSource | null
+      reason?: GitHubPRRefreshReason
     }
   ) => Promise<PRInfo | null>
   fetchIssue: (
diff --git a/src/renderer/src/store/github/stale-worktree-refresh-actions.ts b/src/renderer/src/store/github/stale-worktree-refresh-actions.ts
index 1ead3a5d360..61361907f6c 100644
--- a/src/renderer/src/store/github/stale-worktree-refresh-actions.ts
+++ b/src/renderer/src/store/github/stale-worktree-refresh-actions.ts
@@ -56,7 +56,8 @@ export const createStaleWorktreeRefreshActions = (
             worktreeId: candidate.worktreeId,
             linkedPRNumber: candidate.linkedPRNumber ?? null,
             fallbackPRNumber: candidate.fallbackPRNumber ?? null,
-            fallbackPRSource: candidate.fallbackPRSource ?? null
+            fallbackPRSource: candidate.fallbackPRSource ?? null,
+            reason: 'active'
           })
         } else if (shouldEnqueueLocalPRRefresh(candidate)) {
           enqueueLocalGitHubPRRefresh({ candidate, reason: 'active', priority: 80 })
diff --git a/src/renderer/src/store/slices/github-pr-refresh-owner-routing.test.ts b/src/renderer/src/store/slices/github-pr-refresh-owner-routing.test.ts
index f78393f62c7..33b3c87437c 100644
--- a/src/renderer/src/store/slices/github-pr-refresh-owner-routing.test.ts
+++ b/src/renderer/src/store/slices/github-pr-refresh-owner-routing.test.ts
@@ -126,41 +126,53 @@ describe('GitHub PR refresh owner-host routing', () => {
     resetRuntimeMocks()
   })
 
-  it('routes explicit PR refresh for a runtime-owned repo to its owner while Local desktop is active', async () => {
-    runtimeEnvironmentCall.mockResolvedValueOnce({
-      id: 'rpc-1',
-      ok: true,
-      result: makePR({ number: 23 }),
-      _meta: { runtimeId: 'remote-runtime' }
-    })
-    const store = createTestStore()
-    const repoPath = '/runtime/repo'
-    const branch = 'feature/runtime-owner'
-    seed(store, {
-      settings: { activeRuntimeEnvironmentId: null } as AppState['settings'],
-      repos: [
-        makeRepo({
-          id: 'repo-runtime',
-          path: repoPath,
-          executionHostId: 'runtime:env-1'
-        })
-      ],
-      worktreesByRepo: {
-        'repo-runtime': [makeWorktree('repo-runtime', branch, 'wt-runtime')]
-      }
-    })
+  it.each([
+    ['active', 80],
+    ['manual', 100]
+  ] as const)(
+    'routes %s PR refresh to the runtime repo owner with its reason',
+    async (reason, priority) => {
+      runtimeEnvironmentCall.mockResolvedValueOnce({
+        id: 'rpc-1',
+        ok: true,
+        result: makePR({ number: 23 }),
+        _meta: { runtimeId: 'remote-runtime' }
+      })
+      const store = createTestStore()
+      const repoPath = '/runtime/repo'
+      const branch = 'feature/runtime-owner'
+      seed(store, {
+        settings: { activeRuntimeEnvironmentId: null } as AppState['settings'],
+        repos: [
+          makeRepo({
+            id: 'repo-runtime',
+            path: repoPath,
+            executionHostId: 'runtime:env-1'
+          })
+        ],
+        worktreesByRepo: {
+          'repo-runtime': [makeWorktree('repo-runtime', branch, 'wt-runtime')]
+        }
+      })
 
-    store.getState().enqueueGitHubPRRefresh('wt-runtime', 'active', 80)
+      store.getState().enqueueGitHubPRRefresh('wt-runtime', reason, priority)
 
-    await vi.waitFor(() => expect(runtimeEnvironmentCall).toHaveBeenCalledTimes(1))
-    expect(enqueuePRRefresh).not.toHaveBeenCalled()
-    expect(runtimeEnvironmentCall).toHaveBeenCalledWith({
-      selector: 'env-1',
-      method: 'github.prForBranch',
-      params: { repo: 'repo-runtime', branch, linkedPRNumber: null, currentHeadOid: 'head-oid' },
-      timeoutMs: 30_000
-    })
-  })
+      await vi.waitFor(() => expect(runtimeEnvironmentCall).toHaveBeenCalledTimes(1))
+      expect(enqueuePRRefresh).not.toHaveBeenCalled()
+      expect(runtimeEnvironmentCall).toHaveBeenCalledWith({
+        selector: 'env-1',
+        method: 'github.prForBranch',
+        params: {
+          repo: 'repo-runtime',
+          branch,
+          linkedPRNumber: null,
+          currentHeadOid: 'head-oid',
+          reason
+        },
+        timeoutMs: 30_000
+      })
+    }
+  )
 
   it('keeps connected SSH PR refresh on the local coordinator even when a runtime is focused', () => {
     const store = createTestStore()
@@ -230,7 +242,13 @@ describe('GitHub PR refresh owner-host routing', () => {
     expect(runtimeEnvironmentCall).toHaveBeenCalledWith({
       selector: 'env-1',
       method: 'github.prForBranch',
-      params: { repo: 'repo-runtime', branch, linkedPRNumber: null, currentHeadOid: 'head-oid' },
+      params: {
+        repo: 'repo-runtime',
+        branch,
+        linkedPRNumber: null,
+        currentHeadOid: 'head-oid',
+        reason: 'post-push'
+      },
       timeoutMs: 30_000
     })
   })
@@ -278,7 +296,8 @@ describe('GitHub PR refresh owner-host routing', () => {
         repo: 'repo-runtime',
         branch: 'feature/runtime',
         linkedPRNumber: null,
-        currentHeadOid: 'head-oid'
+        currentHeadOid: 'head-oid',
+        reason: 'visible'
       },
       timeoutMs: 30_000
     })
diff --git a/src/renderer/src/store/slices/github-refresh-sweep.test.ts b/src/renderer/src/store/slices/github-refresh-sweep.test.ts
index d275f9850a2..35c3e37f3cf 100644
--- a/src/renderer/src/store/slices/github-refresh-sweep.test.ts
+++ b/src/renderer/src/store/slices/github-refresh-sweep.test.ts
@@ -587,7 +587,13 @@ describe('createGitHubSlice.refreshAllGitHub', () => {
     expect(runtimeEnvironmentCall).toHaveBeenCalledWith({
       selector: 'env-1',
       method: 'github.prForBranch',
-      params: { repo: 'repo-1', branch, linkedPRNumber: null, currentHeadOid: null },
+      params: {
+        repo: 'repo-1',
+        branch,
+        linkedPRNumber: null,
+        currentHeadOid: null,
+        reason: 'swr'
+      },
       timeoutMs: 30_000
     })
   })
@@ -717,7 +723,13 @@ describe('createGitHubSlice.refreshGitHubForWorktree', () => {
     expect(runtimeEnvironmentCall).toHaveBeenCalledWith({
       selector: 'env-1',
       method: 'github.prForBranch',
-      params: { repo: 'repo-1', branch, linkedPRNumber: null, currentHeadOid: null },
+      params: {
+        repo: 'repo-1',
+        branch,
+        linkedPRNumber: null,
+        currentHeadOid: null,
+        reason: 'post-push'
+      },
       timeoutMs: 30_000
     })
   })
diff --git a/src/renderer/src/store/slices/github-worktree-refresh-if-stale.test.ts b/src/renderer/src/store/slices/github-worktree-refresh-if-stale.test.ts
index 430b83db0df..f14eb67ab23 100644
--- a/src/renderer/src/store/slices/github-worktree-refresh-if-stale.test.ts
+++ b/src/renderer/src/store/slices/github-worktree-refresh-if-stale.test.ts
@@ -530,7 +530,13 @@ describe('createGitHubSlice.refreshGitHubForWorktreeIfStale', () => {
     expect(runtimeEnvironmentCall).toHaveBeenCalledWith({
       selector: 'env-1',
       method: 'github.prForBranch',
-      params: { repo: 'repo-1', branch, linkedPRNumber: 12, currentHeadOid: null },
+      params: {
+        repo: 'repo-1',
+        branch,
+        linkedPRNumber: 12,
+        currentHeadOid: null,
+        reason: 'active'
+      },
       timeoutMs: 30_000
     })
     expect(store.getState().hostedReviewCache[hostedReviewCacheKey]).toMatchObject({
diff --git a/src/renderer/src/web/preload-api/web-git-api.ts b/src/renderer/src/web/preload-api/web-git-api.ts
index f0b0423270a..a16cf72e937 100644
--- a/src/renderer/src/web/preload-api/web-git-api.ts
+++ b/src/renderer/src/web/preload-api/web-git-api.ts
@@ -120,11 +120,12 @@ export function createGitApi(): NonNullable<Partial<PreloadApi>['git']> {
         compareAgainstHead
       })
     },
-    branchCompare: async ({ worktreePath, baseRef }) => {
+    branchCompare: async ({ worktreePath, baseRef, admissionTier }) => {
       const worktree = await resolveRuntimeWorktreeByPath(worktreePath)
       return callRuntimeResult('git.branchCompare', {
         worktree: toRuntimeWorktreeSelector(worktree.id),
-        baseRef
+        baseRef,
+        ...(admissionTier ? { admissionTier } : {})
       })
     },
     commitCompare: async ({ worktreePath, commitId }) => {
diff --git a/src/renderer/src/web/web-preload-api-git.test.ts b/src/renderer/src/web/web-preload-api-git.test.ts
index e96eceb573b..639532784fe 100644
--- a/src/renderer/src/web/web-preload-api-git.test.ts
+++ b/src/renderer/src/web/web-preload-api-git.test.ts
@@ -164,6 +164,11 @@ describe('web git preload API', () => {
       branchLineTotalMergeBase: TEST_COMMIT_OID
     })
     await globals.window.api.git.status({ worktreePath: '/workspace/repo' })
+    await globals.window.api.git.branchCompare({
+      worktreePath: '/workspace/repo',
+      baseRef: 'origin/main',
+      admissionTier: 'background'
+    })
 
     const statusCalls = runtimeCalls.filter((call) => call.method === 'git.status')
     // Why: strict — `toEqual` would pass on a forwarded `branchLineTotalMergeBase: undefined`,
@@ -189,5 +194,13 @@ describe('web git preload API', () => {
         }
       }
     ])
+    expect(runtimeCalls.find((call) => call.method === 'git.branchCompare')).toStrictEqual({
+      method: 'git.branchCompare',
+      params: {
+        worktree: 'id:wt-1',
+        baseRef: 'origin/main',
+        admissionTier: 'background'
+      }
+    })
   })
 })