diff --git a/RELEASING.md b/RELEASING.md
index 56f29e6..558130c 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -214,7 +214,7 @@ passing evidence record for each target.
 The frozen Chat production source
 `edd4728792321771496df58bfc0e6122908a96ec` is exercised by the compatible
 schema-v2 producer at
-`4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72`. Its source lock was pinned by
+`36df4cbded3c82d9ae09857847c42314deb34490`. Its source lock was pinned by
 reachable authority commit `a76137207d44db7ac83e0e19f07ec6913fb62230`
 to executable harness behavior revision
 `d4a5df371af271aa5d9d030d27c3820c92d76128`.
diff --git a/conformance/client-v1-cross-repository-lock.json b/conformance/client-v1-cross-repository-lock.json
index 01472be..985bb5a 100644
--- a/conformance/client-v1-cross-repository-lock.json
+++ b/conformance/client-v1-cross-repository-lock.json
@@ -165,8 +165,8 @@
   "evidenceProducer": {
     "status": "compatible",
     "repository": "OpenCoven/chat",
-    "commit": "4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72",
-    "tree": "76bd46a67952219e3fa72aee2132b329f51b4d96",
+    "commit": "36df4cbded3c82d9ae09857847c42314deb34490",
+    "tree": "b461672769dc137e16f49e02dff8b94202029fca",
     "packageManifest": {
       "path": "package.json",
       "size": 4044,
@@ -175,8 +175,8 @@
     "harness": {
       "path": "scripts/phase1-conformance.mjs",
       "version": "2.0.0",
-      "size": 198878,
-      "sha256": "cafdb3dc02f878e8530d10fc882369aa0ad63cf9bf31e4406154a57c5ebb4f58"
+      "size": 199089,
+      "sha256": "d239fc8fcf06543064c355757422eada4c14df4a4bf94397268077de52f14dce"
     },
     "command": "test:phase1-conformance",
     "recordSchemaVersion": 2,
@@ -184,7 +184,7 @@
       "name": "client-v1 conformance",
       "path": ".github/workflows/client-v1-conformance.yml",
       "size": 462746,
-      "sha256": "7d872ba59ac77204efdf893fc2e50aabe1fb4bdbae7be463a0f2c96a1ea3294a",
+      "sha256": "62ebc2c25e2ca996a4db109771f8b96f8f57bff2e5cbd131bf628be832644d18",
       "job": "platform-conformance",
       "jobNameTemplate": "platform-conformance ({platform})",
       "aggregationJob": "aggregate-conformance",
@@ -219,11 +219,11 @@
       ],
       "downloadArtifactAction": "actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c",
       "attestationAction": "actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8",
-      "windowsBootstrapScriptSha256": "bb96b6aef894a9c9c5f5c2e54328ef9e4d8e0281c2661f01849c153910c3ac54",
+      "windowsBootstrapScriptSha256": "d6e3734ac279990691f12c55a2d93518989b8bb221f546b0a283ed77f7425e42",
       "validatorRevisionScriptSha256": "9abbfe73f19e47650321e6afb2c2a7db4facbf05a72db30241dfa94261cdcad9",
       "phase1RevisionsScriptSha256": "507ce777b643d97154472eb23135f7965fd55cf0fcedcec30e93b23e6472d225",
       "linuxKeyringSetupScriptSha256": "7b1ff87ab5d2230950632560230899cc450458a800a630c2788b53be8b13d200",
-      "unixSupervisorPreparationScriptSha256": "657b2c3eb853ee011cc13aec2583eb5109fe889fa6a29d89dba24656121781f2",
+      "unixSupervisorPreparationScriptSha256": "5f96dab61d9d612f80ca9f99ae61a7a2eedb7f051237938d6088cb4a90c053b7",
       "unixToolPathSource": {
         "path": "scripts/executable-resolution.mjs",
         "size": 9154,
@@ -249,8 +249,8 @@
         ]
       },
       "signerWorkflow": "OpenCoven/chat/.github/workflows/client-v1-conformance.yml",
-      "signerDigest": "4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72",
-      "sourceDigest": "4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72",
+      "signerDigest": "36df4cbded3c82d9ae09857847c42314deb34490",
+      "sourceDigest": "36df4cbded3c82d9ae09857847c42314deb34490",
       "predicateType": "https://slsa.dev/provenance/v1",
       "denySelfHostedRunners": true
     }
diff --git a/docs/workflows/client-v1-cross-repository-conformance.md b/docs/workflows/client-v1-cross-repository-conformance.md
index bb0e677..1eb6dff 100644
--- a/docs/workflows/client-v1-cross-repository-conformance.md
+++ b/docs/workflows/client-v1-cross-repository-conformance.md
@@ -28,7 +28,7 @@ There is no passing aggregate in this repository yet. The frozen Chat
 production source remains
 `edd4728792321771496df58bfc0e6122908a96ec`; the compatible evidence producer
 is the pinned `refs/heads/main` commit
-`4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72`. Its source lock was pinned by
+`36df4cbded3c82d9ae09857847c42314deb34490`. Its source lock was pinned by
 reachable authority commit `a76137207d44db7ac83e0e19f07ec6913fb62230`
 to executable harness behavior revision
 `d4a5df371af271aa5d9d030d27c3820c92d76128`.
@@ -275,7 +275,7 @@ aggregation job has no permissions and can only confirm successful completion
 of the protected matrix; it cannot generate, upload, attest, or replace a
 platform record. This structural template is exercised synthetically in tests
 only. The committed lock marks the reachable Chat producer at
-`4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72` compatible with the reviewed
+`36df4cbded3c82d9ae09857847c42314deb34490` compatible with the reviewed
 schema-v2 workflow bytes. Release readiness remains blocked until this SDK
 validator merges, `CLIENT_V1_CONFORMANCE_VALIDATOR_REVISION` is rotated to the
 merged revision, and all three protected platform records and their GitHub
diff --git a/scripts/github-conformance-evidence.mjs b/scripts/github-conformance-evidence.mjs
index 3457969..cf69d22 100644
--- a/scripts/github-conformance-evidence.mjs
+++ b/scripts/github-conformance-evidence.mjs
@@ -45,15 +45,15 @@ const WINDOWS_SUPERVISOR_ARTIFACT = 'phase1-process-supervisor-win32-x64';
 const WINDOWS_SUPERVISOR_JOB_NAME = 'build-windows-supervisor';
 const WINDOWS_SUPERVISOR_RUNNER_LABELS = ['macos-latest'];
 const REVIEWED_WINDOWS_BOOTSTRAP_SCRIPT_SHA256 =
-  'bb96b6aef894a9c9c5f5c2e54328ef9e4d8e0281c2661f01849c153910c3ac54';
+  'd6e3734ac279990691f12c55a2d93518989b8bb221f546b0a283ed77f7425e42';
 const REVIEWED_WINDOWS_CHILD_BOOTSTRAP_SHA256 =
-  'be69af3748ae677cb8b7fd4342a7e23b5c6be46cb0a46963137d79e0791789f9';
+  'f7bba77fdfa9b58c55e48e0d00706e5a598cd0409d1d44eec460654bce51573e';
 const REVIEWED_UNIX_SUPERVISOR_PREPARATION_SCRIPT_SHA256 =
-  '657b2c3eb853ee011cc13aec2583eb5109fe889fa6a29d89dba24656121781f2';
+  '5f96dab61d9d612f80ca9f99ae61a7a2eedb7f051237938d6088cb4a90c053b7';
 const REVIEWED_UNIX_PRODUCTION_SCRIPT_SHA256 =
   '043066be50d0c3fa66f7151224242734cb2e9f39ffa9cf1c6f8106ab88c75a02';
 const REVIEWED_UNIX_SUPERVISOR_SOURCE_BINDING =
-  "['scripts/unix-producer-supervisor.sh', [29087, 'd14f65fa32c82b33ecee6224dc79c86857c2d8d28965e3fb259578baf41d7a0d']]";
+  "['scripts/unix-producer-supervisor.sh', [29289, '1a83eb8495b671a9d490a26a8ce23745cdded680aa2b896142883acfde19064a']]";
 const PLATFORM_STEP_CONTRACT = Object.freeze([
   ['Bootstrap supervised Windows conformance', ['name', 'if', 'shell', 'env', 'run']],
   ['Require protected validator revision', ['name', 'if', 'shell', 'env', 'run']],
diff --git a/tests/conformance-contract.spec.ts b/tests/conformance-contract.spec.ts
index 7a42578..b186224 100644
--- a/tests/conformance-contract.spec.ts
+++ b/tests/conformance-contract.spec.ts
@@ -215,7 +215,7 @@ describe('cross-repository conformance contract entrypoints', () => {
       'utf8',
     );
     expect(workflowDocument).toContain(
-      '4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72',
+      '36df4cbded3c82d9ae09857847c42314deb34490',
     );
     expect(workflowDocument).toContain(
       'a76137207d44db7ac83e0e19f07ec6913fb62230',
diff --git a/tests/conformance-gaps.spec.ts b/tests/conformance-gaps.spec.ts
index c2b3387..de5f7f0 100644
--- a/tests/conformance-gaps.spec.ts
+++ b/tests/conformance-gaps.spec.ts
@@ -52,15 +52,15 @@ const schemaPath = resolve(
 );
 const windowsBootstrapFixturePath = resolve(
   workspaceRoot,
-  'tests/fixtures/chat-4a1a8c-windows-bootstrap.ps1.br',
+  'tests/fixtures/chat-36df4c-windows-bootstrap.ps1.br',
 );
 const protectedWorkflowFixturePath = resolve(
   workspaceRoot,
-  'tests/fixtures/chat-4a1a8c-client-v1-conformance.yml.br',
+  'tests/fixtures/chat-36df4c-client-v1-conformance.yml.br',
 );
 const unixSupervisorPreparationFixturePath = resolve(
   workspaceRoot,
-  'tests/fixtures/chat-4a1a8c-unix-supervisor-preparation.sh.br',
+  'tests/fixtures/chat-36df4c-unix-supervisor-preparation.sh.br',
 );
 const windowsSupervisorTestFixturePath = resolve(
   workspaceRoot,
@@ -249,7 +249,7 @@ const TEST_WINDOWS_SESSION_ZERO_QUARANTINE = [
   '                            information.SessionId));',
 ].join('\n');
 const TEST_UNIX_SUPERVISOR_SOURCE_BINDING =
-  "['scripts/unix-producer-supervisor.sh', [29087, 'd14f65fa32c82b33ecee6224dc79c86857c2d8d28965e3fb259578baf41d7a0d']]";
+  "['scripts/unix-producer-supervisor.sh', [29289, '1a83eb8495b671a9d490a26a8ce23745cdded680aa2b896142883acfde19064a']]";
 const TEST_UNIX_SUPERVISOR_PREPARATION_COMMAND = brotliDecompressSync(
   readFileSync(unixSupervisorPreparationFixturePath),
 ).toString('utf8');
@@ -1744,8 +1744,8 @@ describe('unresolved SDK #38 conformance gaps', () => {
     expect(lock.evidenceProducer).toEqual({
       status: 'compatible',
       repository: 'OpenCoven/chat',
-      commit: '4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72',
-      tree: '76bd46a67952219e3fa72aee2132b329f51b4d96',
+      commit: '36df4cbded3c82d9ae09857847c42314deb34490',
+      tree: 'b461672769dc137e16f49e02dff8b94202029fca',
       packageManifest: {
         path: 'package.json',
         size: 4_044,
@@ -1755,9 +1755,9 @@ describe('unresolved SDK #38 conformance gaps', () => {
       harness: {
         path: 'scripts/phase1-conformance.mjs',
         version: '2.0.0',
-        size: 198_878,
+        size: 199_089,
         sha256:
-          'cafdb3dc02f878e8530d10fc882369aa0ad63cf9bf31e4406154a57c5ebb4f58',
+          'd239fc8fcf06543064c355757422eada4c14df4a4bf94397268077de52f14dce',
       },
       command: 'test:phase1-conformance',
       recordSchemaVersion: 2,
@@ -1766,7 +1766,7 @@ describe('unresolved SDK #38 conformance gaps', () => {
         path: '.github/workflows/client-v1-conformance.yml',
         size: 462_746,
         sha256:
-          '7d872ba59ac77204efdf893fc2e50aabe1fb4bdbae7be463a0f2c96a1ea3294a',
+          '62ebc2c25e2ca996a4db109771f8b96f8f57bff2e5cbd131bf628be832644d18',
         job: 'platform-conformance',
         jobNameTemplate: 'platform-conformance ({platform})',
         aggregationJob: 'aggregate-conformance',
@@ -1785,7 +1785,7 @@ describe('unresolved SDK #38 conformance gaps', () => {
         downloadArtifactAction: DOWNLOAD_ARTIFACT_ACTION,
         attestationAction: ATTEST_BUILD_PROVENANCE_ACTION,
         windowsBootstrapScriptSha256:
-          'bb96b6aef894a9c9c5f5c2e54328ef9e4d8e0281c2661f01849c153910c3ac54',
+          'd6e3734ac279990691f12c55a2d93518989b8bb221f546b0a283ed77f7425e42',
         validatorRevisionScriptSha256:
           '9abbfe73f19e47650321e6afb2c2a7db4facbf05a72db30241dfa94261cdcad9',
         phase1RevisionsScriptSha256:
@@ -1793,7 +1793,7 @@ describe('unresolved SDK #38 conformance gaps', () => {
         linuxKeyringSetupScriptSha256:
           '7b1ff87ab5d2230950632560230899cc450458a800a630c2788b53be8b13d200',
         unixSupervisorPreparationScriptSha256:
-          '657b2c3eb853ee011cc13aec2583eb5109fe889fa6a29d89dba24656121781f2',
+          '5f96dab61d9d612f80ca9f99ae61a7a2eedb7f051237938d6088cb4a90c053b7',
         unixToolPathSource: {
           path: 'scripts/executable-resolution.mjs',
           size: 9_154,
@@ -1822,8 +1822,8 @@ describe('unresolved SDK #38 conformance gaps', () => {
         },
         signerWorkflow:
           'OpenCoven/chat/.github/workflows/client-v1-conformance.yml',
-        signerDigest: '4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72',
-        sourceDigest: '4a1a8c690fc50607b1b3d2a71a7baaf6bbb7db72',
+        signerDigest: '36df4cbded3c82d9ae09857847c42314deb34490',
+        sourceDigest: '36df4cbded3c82d9ae09857847c42314deb34490',
         predicateType: 'https://slsa.dev/provenance/v1',
         denySelfHostedRunners: true,
       },
@@ -1851,7 +1851,7 @@ describe('unresolved SDK #38 conformance gaps', () => {
       producer.workflow.windowsBootstrapScriptSha256,
     );
     expect(sha256(TEST_WINDOWS_CHILD_BOOTSTRAP)).toBe(
-      'be69af3748ae677cb8b7fd4342a7e23b5c6be46cb0a46963137d79e0791789f9',
+      'f7bba77fdfa9b58c55e48e0d00706e5a598cd0409d1d44eec460654bce51573e',
     );
     expect(() =>
       verifyProtectedWorkflow(
@@ -3603,7 +3603,7 @@ describe('unresolved SDK #38 conformance gaps', () => {
           yamlLiteralRun(TEST_UNIX_SUPERVISOR_PREPARATION_COMMAND),
           yamlLiteralRun(
             TEST_UNIX_SUPERVISOR_PREPARATION_COMMAND.replace(
-              'd14f65fa32c82b33ecee6224dc79c86857c2d8d28965e3fb259578baf41d7a0d',
+              '1a83eb8495b671a9d490a26a8ce23745cdded680aa2b896142883acfde19064a',
               '0'.repeat(64),
             ),
           ),
diff --git a/tests/fixtures/chat-36df4c-client-v1-conformance.yml.br b/tests/fixtures/chat-36df4c-client-v1-conformance.yml.br
new file mode 100644
index 0000000..0752660
Binary files /dev/null and b/tests/fixtures/chat-36df4c-client-v1-conformance.yml.br differ
diff --git a/tests/fixtures/chat-36df4c-unix-supervisor-preparation.sh.br b/tests/fixtures/chat-36df4c-unix-supervisor-preparation.sh.br
new file mode 100644
index 0000000..031c9a0
Binary files /dev/null and b/tests/fixtures/chat-36df4c-unix-supervisor-preparation.sh.br differ
diff --git a/tests/fixtures/chat-36df4c-windows-bootstrap.ps1.br b/tests/fixtures/chat-36df4c-windows-bootstrap.ps1.br
new file mode 100644
index 0000000..b230980
Binary files /dev/null and b/tests/fixtures/chat-36df4c-windows-bootstrap.ps1.br differ
diff --git a/tests/fixtures/chat-4a1a8c-client-v1-conformance.yml.br b/tests/fixtures/chat-4a1a8c-client-v1-conformance.yml.br
deleted file mode 100644
index fd14570..0000000
Binary files a/tests/fixtures/chat-4a1a8c-client-v1-conformance.yml.br and /dev/null differ
diff --git a/tests/fixtures/chat-4a1a8c-unix-supervisor-preparation.sh.br b/tests/fixtures/chat-4a1a8c-unix-supervisor-preparation.sh.br
deleted file mode 100644
index a1dfadb..0000000
Binary files a/tests/fixtures/chat-4a1a8c-unix-supervisor-preparation.sh.br and /dev/null differ
diff --git a/tests/fixtures/chat-4a1a8c-windows-bootstrap.ps1.br b/tests/fixtures/chat-4a1a8c-windows-bootstrap.ps1.br
deleted file mode 100644
index 0009a59..0000000
Binary files a/tests/fixtures/chat-4a1a8c-windows-bootstrap.ps1.br and /dev/null differ