diff --git a/runtime/history/HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z.json b/runtime/history/HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z.json
new file mode 100644
index 0000000..456fa67
--- /dev/null
+++ b/runtime/history/HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z.json
@@ -0,0 +1,38 @@
+{
+  "schema_version": 1,
+  "channel": "homelab-runtime",
+  "command_id": "HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z",
+  "status": "OK",
+  "rc": 0,
+  "host": "pve01",
+  "mode": "verify",
+  "component": "homelab-readback-source-lock-diag",
+  "started_at_utc": "2026-07-29T11:31:51Z",
+  "finished_at_utc": "2026-07-29T11:31:52Z",
+  "reference_register_checked": true,
+  "reference_sha256": "5763f2f8edc75fcf6f3951f8c95896d1cc112ceccb6cf5b64a383f540a4deb8e",
+  "error_register_checked": true,
+  "error_register_sha256": "24934a2c7fa5c26f6e828583c4aefac7f143b40c0171736ed7571e617d55ab83",
+  "command_sha256": "d9b1edbafbe86a37de351ee45a81a86818e226114d04c04f3eae69a538481922",
+  "duplicate_failed_command_blocked": false,
+  "block_reason": null,
+  "execution_started": true,
+  "change_declared": false,
+  "result_contract_valid": true,
+  "result_contract_status": null,
+  "result_contract_error": null,
+  "command_rc": 0,
+  "changes_made": false,
+  "rollback_started": false,
+  "rollback_restored": null,
+  "mutation_outcome": "NO_MUTATION",
+  "sanitized": true,
+  "secrets_included": false,
+  "private_addresses_included": false,
+  "raw_evidence_retained_locally": true,
+  "raw_evidence_sha256": "e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849",
+  "sanitized_output_sha256": "e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849",
+  "output_truncated_in_json": false,
+  "full_sanitized_output_url": "https://git.gram1.ru/.well-known/homelab-runtime/latest.txt",
+  "output": "HOMELAB_RESULT_CONTRACT={\"changes_made\":false,\"command_id\":\"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z\",\"rollback_restored\":null,\"rollback_started\":false,\"status\":\"OK\",\"version\":1}\n{\"PLAN_SHA256\":\"bae2d73f1c760b8b05458c773d3a781d3505bec193c7ecce16918822e3c059e5\",\"backup_changed\":false,\"changes_made\":false,\"cluster_changed\":false,\"command_id\":\"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z\",\"files\":[{\"current_sha256\":\"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d\",\"exists\":true,\"expected_sha256\":\"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":false,\"mode\":\"0755\",\"mtime_utc\":\"2026-07-28T16:50:34.839960+00:00\",\"path\":\"/usr/local/sbin/homelab-command-adapter\",\"size_bytes\":86019,\"uid\":0},{\"current_sha256\":\"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d\",\"exists\":true,\"expected_sha256\":\"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0750\",\"mtime_utc\":\"2026-07-27T05:32:39.609255+00:00\",\"path\":\"/usr/local/sbin/homelab-chat-run\",\"size_bytes\":21321,\"uid\":0},{\"current_sha256\":\"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52\",\"exists\":true,\"expected_sha256\":\"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0755\",\"mtime_utc\":\"2026-07-27T10:11:20.986831+00:00\",\"path\":\"/usr/local/sbin/homelab-command-portal\",\"size_bytes\":39936,\"uid\":0},{\"current_sha256\":\"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30\",\"exists\":true,\"expected_sha256\":\"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0755\",\"mtime_utc\":\"2026-07-29T07:22:51.355731+00:00\",\"path\":\"/usr/local/sbin/homelab-result-lookup\",\"size_bytes\":35213,\"uid\":0},{\"current_sha256\":\"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a\",\"exists\":true,\"expected_sha256\":\"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0644\",\"mtime_utc\":\"2026-07-28T20:02:07.261284+00:00\",\"path\":\"/etc/systemd/system/homelab-result-lookup.service\",\"size_bytes\":893,\"uid\":0}],\"gitea_changed\":false,\"mismatched_paths\":[\"/usr/local/sbin/homelab-command-adapter\"],\"mutation_outcome\":\"NO_MUTATION\",\"parent\":{\"capsule_sha256\":\"1a5e882626f26718b1864c75887be82d62fef74be679bd4a2bf053d3faae129f\",\"command_id\":\"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z\",\"failure\":\"ApplyError:SOURCE_LOCK:/usr/local/sbin/homelab-command-adapter\"},\"private_addresses_included\":false,\"production_changed\":false,\"rollback_restored\":null,\"rollback_started\":false,\"root_cause\":{\"code\":\"ADAPTER_SOURCE_DRIFT\",\"confidence\":\"EXACT_SHA256\",\"current_sha256\":\"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d\",\"expected_sha256\":\"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935\",\"path\":\"/usr/local/sbin/homelab-command-adapter\"},\"sanitized\":true,\"schema\":1,\"secrets_included\":false,\"status\":\"DIAG_COMPLETE\"}\n"
+}
diff --git a/runtime/history/HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z.txt b/runtime/history/HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z.txt
new file mode 100644
index 0000000..0bdf911
--- /dev/null
+++ b/runtime/history/HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z.txt
@@ -0,0 +1,34 @@
+CHAT_OUTPUT_BEGIN
+COMMAND_ID=HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z
+STATUS=OK
+RC=0
+HOST=pve01
+MODE=verify
+COMPONENT=homelab-readback-source-lock-diag
+REFERENCE_REGISTER_CHECK=OK
+REFERENCE_SHA256=5763f2f8edc75fcf6f3951f8c95896d1cc112ceccb6cf5b64a383f540a4deb8e
+ERROR_REGISTER_CHECK=OK
+ERROR_REGISTER_SHA256=24934a2c7fa5c26f6e828583c4aefac7f143b40c0171736ed7571e617d55ab83
+COMMAND_SHA256=d9b1edbafbe86a37de351ee45a81a86818e226114d04c04f3eae69a538481922
+DUPLICATE_FAILED_COMMAND_BLOCKED=false
+EXECUTION_STARTED=true
+CHANGE_DECLARED=false
+RESULT_CONTRACT_VALID=true
+RESULT_CONTRACT_STATUS=NOT_APPLICABLE
+RESULT_CONTRACT_ERROR=NONE
+COMMAND_RC=0
+CHANGES_MADE=false
+ROLLBACK_STARTED=false
+ROLLBACK_RESTORED=null
+MUTATION_OUTCOME=NO_MUTATION
+SANITIZED=yes
+SECRETS_INCLUDED=no
+PRIVATE_ADDRESSES_INCLUDED=no
+RAW_EVIDENCE_SHA256=e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849
+SANITIZED_OUTPUT_SHA256=e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849
+OUTPUT_BEGIN
+HOMELAB_RESULT_CONTRACT={"changes_made":false,"command_id":"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z","rollback_restored":null,"rollback_started":false,"status":"OK","version":1}
+{"PLAN_SHA256":"bae2d73f1c760b8b05458c773d3a781d3505bec193c7ecce16918822e3c059e5","backup_changed":false,"changes_made":false,"cluster_changed":false,"command_id":"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z","files":[{"current_sha256":"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d","exists":true,"expected_sha256":"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935","gid":0,"is_file":true,"is_symlink":false,"matches_expected":false,"mode":"0755","mtime_utc":"2026-07-28T16:50:34.839960+00:00","path":"/usr/local/sbin/homelab-command-adapter","size_bytes":86019,"uid":0},{"current_sha256":"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d","exists":true,"expected_sha256":"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0750","mtime_utc":"2026-07-27T05:32:39.609255+00:00","path":"/usr/local/sbin/homelab-chat-run","size_bytes":21321,"uid":0},{"current_sha256":"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52","exists":true,"expected_sha256":"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0755","mtime_utc":"2026-07-27T10:11:20.986831+00:00","path":"/usr/local/sbin/homelab-command-portal","size_bytes":39936,"uid":0},{"current_sha256":"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30","exists":true,"expected_sha256":"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0755","mtime_utc":"2026-07-29T07:22:51.355731+00:00","path":"/usr/local/sbin/homelab-result-lookup","size_bytes":35213,"uid":0},{"current_sha256":"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a","exists":true,"expected_sha256":"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0644","mtime_utc":"2026-07-28T20:02:07.261284+00:00","path":"/etc/systemd/system/homelab-result-lookup.service","size_bytes":893,"uid":0}],"gitea_changed":false,"mismatched_paths":["/usr/local/sbin/homelab-command-adapter"],"mutation_outcome":"NO_MUTATION","parent":{"capsule_sha256":"1a5e882626f26718b1864c75887be82d62fef74be679bd4a2bf053d3faae129f","command_id":"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z","failure":"ApplyError:SOURCE_LOCK:/usr/local/sbin/homelab-command-adapter"},"private_addresses_included":false,"production_changed":false,"rollback_restored":null,"rollback_started":false,"root_cause":{"code":"ADAPTER_SOURCE_DRIFT","confidence":"EXACT_SHA256","current_sha256":"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d","expected_sha256":"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935","path":"/usr/local/sbin/homelab-command-adapter"},"sanitized":true,"schema":1,"secrets_included":false,"status":"DIAG_COMPLETE"}
+
+OUTPUT_END
+CHAT_OUTPUT_END
diff --git a/runtime/latest.json b/runtime/latest.json
index 11e336b..456fa67 100644
--- a/runtime/latest.json
+++ b/runtime/latest.json
@@ -1,27 +1,27 @@
 {
   "schema_version": 1,
   "channel": "homelab-runtime",
-  "command_id": "HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z",
-  "status": "FAIL",
-  "rc": 1,
+  "command_id": "HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z",
+  "status": "OK",
+  "rc": 0,
   "host": "pve01",
-  "mode": "change",
-  "component": "homelab-assistant-exact-text-readback",
-  "started_at_utc": "2026-07-29T11:24:10Z",
-  "finished_at_utc": "2026-07-29T11:24:10Z",
+  "mode": "verify",
+  "component": "homelab-readback-source-lock-diag",
+  "started_at_utc": "2026-07-29T11:31:51Z",
+  "finished_at_utc": "2026-07-29T11:31:52Z",
   "reference_register_checked": true,
   "reference_sha256": "5763f2f8edc75fcf6f3951f8c95896d1cc112ceccb6cf5b64a383f540a4deb8e",
   "error_register_checked": true,
   "error_register_sha256": "24934a2c7fa5c26f6e828583c4aefac7f143b40c0171736ed7571e617d55ab83",
-  "command_sha256": "9550a7a4fdef0f3edf57d7fe78d36ebeb889b687b01d6317c885ce2faa8c9ec4",
+  "command_sha256": "d9b1edbafbe86a37de351ee45a81a86818e226114d04c04f3eae69a538481922",
   "duplicate_failed_command_blocked": false,
   "block_reason": null,
   "execution_started": true,
-  "change_declared": true,
+  "change_declared": false,
   "result_contract_valid": true,
-  "result_contract_status": "FAIL",
+  "result_contract_status": null,
   "result_contract_error": null,
-  "command_rc": 1,
+  "command_rc": 0,
   "changes_made": false,
   "rollback_started": false,
   "rollback_restored": null,
@@ -30,9 +30,9 @@
   "secrets_included": false,
   "private_addresses_included": false,
   "raw_evidence_retained_locally": true,
-  "raw_evidence_sha256": "8eeec9b41c539f7aa0418d1b7e537b3f95a43d05424bb44a18653981c2d17a58",
-  "sanitized_output_sha256": "8eeec9b41c539f7aa0418d1b7e537b3f95a43d05424bb44a18653981c2d17a58",
+  "raw_evidence_sha256": "e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849",
+  "sanitized_output_sha256": "e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849",
   "output_truncated_in_json": false,
   "full_sanitized_output_url": "https://git.gram1.ru/.well-known/homelab-runtime/latest.txt",
-  "output": "HOMELAB_RESULT_CONTRACT={\"changes_made\":false,\"command_id\":\"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z\",\"rollback_restored\":null,\"rollback_started\":false,\"status\":\"FAIL\",\"version\":1}\n{\"PLAN_SHA256\":\"a144adcf46315ba2be510a48698137c3452010ca55f7e161f191005a2beaba79\",\"backup_changed\":false,\"changes_made\":false,\"cluster_changed\":false,\"command_id\":\"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z\",\"failure\":\"ApplyError:SOURCE_LOCK:/usr/local/sbin/homelab-command-adapter\",\"gitea_changed\":false,\"mutation_outcome\":\"NO_MUTATION\",\"private_addresses_included\":false,\"rollback_restored\":null,\"rollback_started\":false,\"sanitized\":true,\"schema\":1,\"secrets_included\":false,\"status\":\"FAIL\"}\n"
+  "output": "HOMELAB_RESULT_CONTRACT={\"changes_made\":false,\"command_id\":\"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z\",\"rollback_restored\":null,\"rollback_started\":false,\"status\":\"OK\",\"version\":1}\n{\"PLAN_SHA256\":\"bae2d73f1c760b8b05458c773d3a781d3505bec193c7ecce16918822e3c059e5\",\"backup_changed\":false,\"changes_made\":false,\"cluster_changed\":false,\"command_id\":\"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z\",\"files\":[{\"current_sha256\":\"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d\",\"exists\":true,\"expected_sha256\":\"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":false,\"mode\":\"0755\",\"mtime_utc\":\"2026-07-28T16:50:34.839960+00:00\",\"path\":\"/usr/local/sbin/homelab-command-adapter\",\"size_bytes\":86019,\"uid\":0},{\"current_sha256\":\"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d\",\"exists\":true,\"expected_sha256\":\"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0750\",\"mtime_utc\":\"2026-07-27T05:32:39.609255+00:00\",\"path\":\"/usr/local/sbin/homelab-chat-run\",\"size_bytes\":21321,\"uid\":0},{\"current_sha256\":\"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52\",\"exists\":true,\"expected_sha256\":\"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0755\",\"mtime_utc\":\"2026-07-27T10:11:20.986831+00:00\",\"path\":\"/usr/local/sbin/homelab-command-portal\",\"size_bytes\":39936,\"uid\":0},{\"current_sha256\":\"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30\",\"exists\":true,\"expected_sha256\":\"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0755\",\"mtime_utc\":\"2026-07-29T07:22:51.355731+00:00\",\"path\":\"/usr/local/sbin/homelab-result-lookup\",\"size_bytes\":35213,\"uid\":0},{\"current_sha256\":\"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a\",\"exists\":true,\"expected_sha256\":\"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a\",\"gid\":0,\"is_file\":true,\"is_symlink\":false,\"matches_expected\":true,\"mode\":\"0644\",\"mtime_utc\":\"2026-07-28T20:02:07.261284+00:00\",\"path\":\"/etc/systemd/system/homelab-result-lookup.service\",\"size_bytes\":893,\"uid\":0}],\"gitea_changed\":false,\"mismatched_paths\":[\"/usr/local/sbin/homelab-command-adapter\"],\"mutation_outcome\":\"NO_MUTATION\",\"parent\":{\"capsule_sha256\":\"1a5e882626f26718b1864c75887be82d62fef74be679bd4a2bf053d3faae129f\",\"command_id\":\"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z\",\"failure\":\"ApplyError:SOURCE_LOCK:/usr/local/sbin/homelab-command-adapter\"},\"private_addresses_included\":false,\"production_changed\":false,\"rollback_restored\":null,\"rollback_started\":false,\"root_cause\":{\"code\":\"ADAPTER_SOURCE_DRIFT\",\"confidence\":\"EXACT_SHA256\",\"current_sha256\":\"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d\",\"expected_sha256\":\"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935\",\"path\":\"/usr/local/sbin/homelab-command-adapter\"},\"sanitized\":true,\"schema\":1,\"secrets_included\":false,\"status\":\"DIAG_COMPLETE\"}\n"
 }
diff --git a/runtime/latest.txt b/runtime/latest.txt
index a82ef70..0bdf911 100644
--- a/runtime/latest.txt
+++ b/runtime/latest.txt
@@ -1,22 +1,22 @@
 CHAT_OUTPUT_BEGIN
-COMMAND_ID=HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z
-STATUS=FAIL
-RC=1
+COMMAND_ID=HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z
+STATUS=OK
+RC=0
 HOST=pve01
-MODE=change
-COMPONENT=homelab-assistant-exact-text-readback
+MODE=verify
+COMPONENT=homelab-readback-source-lock-diag
 REFERENCE_REGISTER_CHECK=OK
 REFERENCE_SHA256=5763f2f8edc75fcf6f3951f8c95896d1cc112ceccb6cf5b64a383f540a4deb8e
 ERROR_REGISTER_CHECK=OK
 ERROR_REGISTER_SHA256=24934a2c7fa5c26f6e828583c4aefac7f143b40c0171736ed7571e617d55ab83
-COMMAND_SHA256=9550a7a4fdef0f3edf57d7fe78d36ebeb889b687b01d6317c885ce2faa8c9ec4
+COMMAND_SHA256=d9b1edbafbe86a37de351ee45a81a86818e226114d04c04f3eae69a538481922
 DUPLICATE_FAILED_COMMAND_BLOCKED=false
 EXECUTION_STARTED=true
-CHANGE_DECLARED=true
+CHANGE_DECLARED=false
 RESULT_CONTRACT_VALID=true
-RESULT_CONTRACT_STATUS=FAIL
+RESULT_CONTRACT_STATUS=NOT_APPLICABLE
 RESULT_CONTRACT_ERROR=NONE
-COMMAND_RC=1
+COMMAND_RC=0
 CHANGES_MADE=false
 ROLLBACK_STARTED=false
 ROLLBACK_RESTORED=null
@@ -24,11 +24,11 @@ MUTATION_OUTCOME=NO_MUTATION
 SANITIZED=yes
 SECRETS_INCLUDED=no
 PRIVATE_ADDRESSES_INCLUDED=no
-RAW_EVIDENCE_SHA256=8eeec9b41c539f7aa0418d1b7e537b3f95a43d05424bb44a18653981c2d17a58
-SANITIZED_OUTPUT_SHA256=8eeec9b41c539f7aa0418d1b7e537b3f95a43d05424bb44a18653981c2d17a58
+RAW_EVIDENCE_SHA256=e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849
+SANITIZED_OUTPUT_SHA256=e36220d1770f35c67ba6ea0402caca05b36a7b1adb1ebf322965be48732e3849
 OUTPUT_BEGIN
-HOMELAB_RESULT_CONTRACT={"changes_made":false,"command_id":"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z","rollback_restored":null,"rollback_started":false,"status":"FAIL","version":1}
-{"PLAN_SHA256":"a144adcf46315ba2be510a48698137c3452010ca55f7e161f191005a2beaba79","backup_changed":false,"changes_made":false,"cluster_changed":false,"command_id":"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z","failure":"ApplyError:SOURCE_LOCK:/usr/local/sbin/homelab-command-adapter","gitea_changed":false,"mutation_outcome":"NO_MUTATION","private_addresses_included":false,"rollback_restored":null,"rollback_started":false,"sanitized":true,"schema":1,"secrets_included":false,"status":"FAIL"}
+HOMELAB_RESULT_CONTRACT={"changes_made":false,"command_id":"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z","rollback_restored":null,"rollback_started":false,"status":"OK","version":1}
+{"PLAN_SHA256":"bae2d73f1c760b8b05458c773d3a781d3505bec193c7ecce16918822e3c059e5","backup_changed":false,"changes_made":false,"cluster_changed":false,"command_id":"HOMELAB-READBACK-SOURCE-LOCK-DIAG-FIX1-20260729T113100Z","files":[{"current_sha256":"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d","exists":true,"expected_sha256":"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935","gid":0,"is_file":true,"is_symlink":false,"matches_expected":false,"mode":"0755","mtime_utc":"2026-07-28T16:50:34.839960+00:00","path":"/usr/local/sbin/homelab-command-adapter","size_bytes":86019,"uid":0},{"current_sha256":"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d","exists":true,"expected_sha256":"b248a4c32c9cc64e5747e7dce6c7fc0a23f5124a77c71ce72e27a81aceae9d2d","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0750","mtime_utc":"2026-07-27T05:32:39.609255+00:00","path":"/usr/local/sbin/homelab-chat-run","size_bytes":21321,"uid":0},{"current_sha256":"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52","exists":true,"expected_sha256":"97c69bd4fccf7272dadc911281c1503f411bae2dc11dac4b22b87f33d678ae52","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0755","mtime_utc":"2026-07-27T10:11:20.986831+00:00","path":"/usr/local/sbin/homelab-command-portal","size_bytes":39936,"uid":0},{"current_sha256":"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30","exists":true,"expected_sha256":"a14bea457cf474e8aae85f4b9785531373e93ae9363eb3c0bbabe65dedd75e30","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0755","mtime_utc":"2026-07-29T07:22:51.355731+00:00","path":"/usr/local/sbin/homelab-result-lookup","size_bytes":35213,"uid":0},{"current_sha256":"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a","exists":true,"expected_sha256":"4a2da42926ff1f8b9ce0d87ff037d2d02ecc9db0e896ef63150e96b6a2edd44a","gid":0,"is_file":true,"is_symlink":false,"matches_expected":true,"mode":"0644","mtime_utc":"2026-07-28T20:02:07.261284+00:00","path":"/etc/systemd/system/homelab-result-lookup.service","size_bytes":893,"uid":0}],"gitea_changed":false,"mismatched_paths":["/usr/local/sbin/homelab-command-adapter"],"mutation_outcome":"NO_MUTATION","parent":{"capsule_sha256":"1a5e882626f26718b1864c75887be82d62fef74be679bd4a2bf053d3faae129f","command_id":"HOMELAB-ASSISTANT-EXACT-TEXT-READBACK-APPLY-20260729T112000Z","failure":"ApplyError:SOURCE_LOCK:/usr/local/sbin/homelab-command-adapter"},"private_addresses_included":false,"production_changed":false,"rollback_restored":null,"rollback_started":false,"root_cause":{"code":"ADAPTER_SOURCE_DRIFT","confidence":"EXACT_SHA256","current_sha256":"a1a7a615c99568bf915d084cc476f0ebf54ab0eedf3ecd578c4b0e072f58c43d","expected_sha256":"2b6936af2b19ba158aae89b75639590c11134480ce034fb3a8027fb45c914935","path":"/usr/local/sbin/homelab-command-adapter"},"sanitized":true,"schema":1,"secrets_included":false,"status":"DIAG_COMPLETE"}
 
 OUTPUT_END
 CHAT_OUTPUT_END