refactor: keep session capture bindings in one module

Session teardown imported three per-capture binding modules plus their shared
binding, which grew its eager closure past the merge-base. The audio, perf and
screen-recording bindings now live beside bindSessionCapture.

Author: thymikee

scripts/layering/session-resource-ownership.test.ts

@@ -27,16 +27,10 @@ test('session resources are constructed only by their durable domain owners', ()
         `sessionStore.update(ref, { appLog: log, appLogFailure: undefined });`,
       ],
       [
-        'src/daemon/audio-probe-session-binding.ts',
-        `sessionStore.update(ref, { audioProbe: audio });`,
-      ],
-      [
-        'src/daemon/perf-capture-session-binding.ts',
-        `sessionStore.update(ref, { perfCapture: perf });`,
-      ],
-      [
-        'src/daemon/screen-recording-session-binding.ts',
-        `sessionStore.update(ref, { screenRecording: recording });`,
+        'src/daemon/session-capture-binding.ts',
+        `sessionStore.update(ref, { audioProbe: audio });
+         sessionStore.update(ref, { perfCapture: perf });
+         sessionStore.update(ref, { screenRecording: recording });`,
       ],
       [
         'packages/capture-kit/src/capture-admission/audio-probe-session-resource.ts',

scripts/layering/session-resource-ownership.ts

@@ -1,4 +1,4 @@
-// Catches: a session resource field (appLog, appLogFailure, audioProbe, perfCapture) written
+// Catches: a session resource field (appLog, appLogFailure, audioProbe, perfCapture, screenRecording) written
 //   from outside its declared owner module — R7's session-state-ownership shape applied to the
 //   narrower set of per-resource fields these session-scoped runtimes carry, where the same
 //   aliasing hazard (get()/set() hand back and re-put the live reference) applies.
@@ -27,15 +27,12 @@ const SCANNED_ROOTS = ['src/daemon/', 'packages/capture-kit/src/capture-admissio
 const RESOURCE_OWNERS: Readonly<Record<string, ReadonlySet<string>>> = {
   appLog: new Set(['src/daemon/app-log-session-resource.ts', 'src/daemon/session-state.ts']),
   appLogFailure: new Set(['src/daemon/app-log-session-resource.ts', 'src/daemon/session-state.ts']),
-  audioProbe: new Set(['src/daemon/audio-probe-session-binding.ts', 'src/daemon/session-state.ts']),
+  audioProbe: new Set(['src/daemon/session-capture-binding.ts', 'src/daemon/session-state.ts']),
   screenRecording: new Set([
-    'src/daemon/screen-recording-session-binding.ts',
-    'src/daemon/session-state.ts',
-  ]),
-  perfCapture: new Set([
-    'src/daemon/perf-capture-session-binding.ts',
+    'src/daemon/session-capture-binding.ts',
     'src/daemon/session-state.ts',
   ]),
+  perfCapture: new Set(['src/daemon/session-capture-binding.ts', 'src/daemon/session-state.ts']),
 };
 
 /** Durable session-resource records have one whole-record construction owner per domain. */

src/daemon/__tests__/perf-capture-session-resource.test.ts

@@ -1,4 +1,4 @@
-import { bindSessionPerfCapture } from '../perf-capture-session-binding.ts';
+import { bindSessionPerfCapture } from '../session-capture-binding.ts';
 import { beforeEach, expect, test, vi } from 'vitest';
 import { localRuntimeOwner } from '@agent-device/contracts/platform-runtime';
 import { AppError } from '@agent-device/kernel/errors';

src/daemon/__tests__/session-capture-binding.test.ts

@@ -1,7 +1,7 @@
 import { expect, test } from 'vitest';
 import { makeSessionStore } from '../../__tests__/test-utils/store-factory.ts';
 import { makeRecordingSession } from './session-teardown.fixtures.ts';
-import { bindSessionScreenRecording } from '../screen-recording-session-binding.ts';
+import { bindSessionScreenRecording } from '../session-capture-binding.ts';
 
 test('clearing a capture refreshes a rebuilt record without losing its other changes', () => {
   const store = makeSessionStore();

src/daemon/audio-probe-session-binding.ts

@@ -31,10 +31,8 @@ import type { SessionStore } from '../session-store.ts';
 import type { BindDeviceRuntime, BindExactDeviceRuntime } from '../request-runtime-binding.ts';
 import type { DaemonRequest, DaemonResponse } from '../daemon-request.ts';
 import type { SessionRef, SessionState } from '../session-state.ts';
-import {
-  bindRecordOnlyScreenRecording,
-  bindSessionScreenRecording,
-} from '../screen-recording-session-binding.ts';
+import { bindRecordOnlyScreenRecording } from '../screen-recording-session-binding.ts';
+import { bindSessionScreenRecording } from '../session-capture-binding.ts';
 import { recordSessionAction } from '../session-action-recorder.ts';
 import {
   missingAppSessionResponse,

src/daemon/handlers/record-runtime.ts

@@ -1,16 +1,7 @@
-import { bindSessionCapture } from './session-capture-binding.ts';
+import { bindSessionScreenRecording } from './session-capture-binding.ts';
 import type { SessionRef } from './session-state.ts';
 import type { SessionStore } from './session-store.ts';
 
-export function bindSessionScreenRecording(sessionStore: SessionStore, ref: SessionRef) {
-  return bindSessionCapture(sessionStore, ref, {
-    read: (session) => session.screenRecording,
-    write: (screenRecording) => {
-      sessionStore.update(ref, { screenRecording });
-    },
-  });
-}
-
 export function bindRecordOnlyScreenRecording(
   sessionStore: SessionStore,
   address: string,

src/daemon/perf-capture-session-binding.ts

@@ -51,3 +51,30 @@ export function bindSessionCapture<K extends string, H extends AsyncDisposable>(
     },
   });
 }
+
+export function bindSessionAudioProbe(sessionStore: SessionStore, ref: SessionRef) {
+  return bindSessionCapture(sessionStore, ref, {
+    read: (session) => session.audioProbe,
+    write: (audioProbe) => {
+      sessionStore.update(ref, { audioProbe });
+    },
+  });
+}
+
+export function bindSessionPerfCapture(sessionStore: SessionStore, ref: SessionRef) {
+  return bindSessionCapture(sessionStore, ref, {
+    read: (session) => session.perfCapture,
+    write: (perfCapture) => {
+      sessionStore.update(ref, { perfCapture });
+    },
+  });
+}
+
+export function bindSessionScreenRecording(sessionStore: SessionStore, ref: SessionRef) {
+  return bindSessionCapture(sessionStore, ref, {
+    read: (session) => session.screenRecording,
+    write: (screenRecording) => {
+      sessionStore.update(ref, { screenRecording });
+    },
+  });
+}

src/daemon/screen-recording-session-binding.ts

@@ -21,7 +21,7 @@ import type {
 import type { SessionStore } from '../../session-store.ts';
 import type { DaemonRequest, DaemonResponse } from '../../daemon-request.ts';
 import type { SessionRef } from '../../session-state.ts';
-import { bindSessionAudioProbe } from '../../audio-probe-session-binding.ts';
+import { bindSessionAudioProbe } from '../../session-capture-binding.ts';
 import { type DaemonFailureResponse, errorResponse } from '@agent-device/kernel/contracts';
 
 type AudioParams = {