diff --git a/runtime/history/SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1.json b/runtime/history/SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1.json
new file mode 100644
index 00000000..47df0aa5
--- /dev/null
+++ b/runtime/history/SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1.json
@@ -0,0 +1,38 @@
+{
+  "schema_version": 1,
+  "channel": "homelab-runtime",
+  "command_id": "SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1",
+  "status": "OK",
+  "rc": 0,
+  "host": "pve01",
+  "mode": "read-only",
+  "component": "new-netbird-operator-key-errexit-rca",
+  "started_at_utc": "2026-09-30T02:39:23Z",
+  "finished_at_utc": "2026-09-30T02:39:25Z",
+  "reference_register_checked": true,
+  "reference_sha256": "5a3d8e5154c41cb582a4e0aca68090be1f0138918bf82131a948df326f9d8d66",
+  "error_register_checked": true,
+  "error_register_sha256": "3b09a553ec0f527ed3afeed4753f52a74ee3036045bbfb3c685e9f8af4ba7ba0",
+  "command_sha256": "d44647454971794ca6dcd7bfdab8d7f2f2b2b879d67da9400746fb56e3f14ecf",
+  "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": "44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120",
+  "sanitized_output_sha256": "44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120",
+  "output_truncated_in_json": false,
+  "full_sanitized_output_url": "https://git.gram1.ru/.well-known/homelab-runtime/latest.txt",
+  "output": "OPERATOR_KEY_ERREXIT_RCA=V1\nERREXIT_INITIAL=false\nPIPEFAIL_INITIAL=false\nERREXIT_AFTER=false\nPIPEFAIL_AFTER=false\nTRACE_STAGE=START\nINGRESS_NODE=pve01\nTRACE_STAGE=NODE_DONE\nINGRESS_HOSTKEY_SELF_BOUND=true\nTRACE_STAGE=OPERATOR_KEY\nOPERATOR_KEY_FP=SHA256:wipXiBB3cpAwyWap9LcB185WjEEmDxtRJsI/UuMVAp0\nOPERATOR_KEY_FP_MATCH=true\nOPERATOR_PUBLIC_DERIVE_RC=0\nOPERATOR_PUBLIC_KEY_FORMAT=ED25519\nTRACE_STAGE=HOSTKEY_SCAN_START\nHOSTKEY_SCAN_1_RC=0\nHOSTKEY_SCAN_2_RC=0\nHOSTKEY_SCAN_3_RC=0\nNEW_VPS_HOSTKEY_MATCH_COUNT=3\nKNOWN_HOSTS_COPY_RC=0\nTRACE_STAGE=SSH_START\n"
+}
diff --git a/runtime/history/SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1.txt b/runtime/history/SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1.txt
new file mode 100644
index 00000000..a6e13b4a
--- /dev/null
+++ b/runtime/history/SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1.txt
@@ -0,0 +1,53 @@
+CHAT_OUTPUT_BEGIN
+COMMAND_ID=SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1
+STATUS=OK
+RC=0
+HOST=pve01
+MODE=read-only
+COMPONENT=new-netbird-operator-key-errexit-rca
+REFERENCE_REGISTER_CHECK=OK
+REFERENCE_SHA256=5a3d8e5154c41cb582a4e0aca68090be1f0138918bf82131a948df326f9d8d66
+ERROR_REGISTER_CHECK=OK
+ERROR_REGISTER_SHA256=3b09a553ec0f527ed3afeed4753f52a74ee3036045bbfb3c685e9f8af4ba7ba0
+COMMAND_SHA256=d44647454971794ca6dcd7bfdab8d7f2f2b2b879d67da9400746fb56e3f14ecf
+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=44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120
+SANITIZED_OUTPUT_SHA256=44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120
+OUTPUT_BEGIN
+OPERATOR_KEY_ERREXIT_RCA=V1
+ERREXIT_INITIAL=false
+PIPEFAIL_INITIAL=false
+ERREXIT_AFTER=false
+PIPEFAIL_AFTER=false
+TRACE_STAGE=START
+INGRESS_NODE=pve01
+TRACE_STAGE=NODE_DONE
+INGRESS_HOSTKEY_SELF_BOUND=true
+TRACE_STAGE=OPERATOR_KEY
+OPERATOR_KEY_FP=SHA256:wipXiBB3cpAwyWap9LcB185WjEEmDxtRJsI/UuMVAp0
+OPERATOR_KEY_FP_MATCH=true
+OPERATOR_PUBLIC_DERIVE_RC=0
+OPERATOR_PUBLIC_KEY_FORMAT=ED25519
+TRACE_STAGE=HOSTKEY_SCAN_START
+HOSTKEY_SCAN_1_RC=0
+HOSTKEY_SCAN_2_RC=0
+HOSTKEY_SCAN_3_RC=0
+NEW_VPS_HOSTKEY_MATCH_COUNT=3
+KNOWN_HOSTS_COPY_RC=0
+TRACE_STAGE=SSH_START
+
+OUTPUT_END
+CHAT_OUTPUT_END
diff --git a/runtime/latest.json b/runtime/latest.json
index 0b30c685..47df0aa5 100644
--- a/runtime/latest.json
+++ b/runtime/latest.json
@@ -1,19 +1,19 @@
 {
   "schema_version": 1,
   "channel": "homelab-runtime",
-  "command_id": "SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-STAGE-TRACE-99127R1",
+  "command_id": "SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1",
   "status": "OK",
   "rc": 0,
   "host": "pve01",
   "mode": "read-only",
-  "component": "new-netbird-operator-key-stage-trace",
-  "started_at_utc": "2026-09-30T02:32:41Z",
-  "finished_at_utc": "2026-09-30T02:32:44Z",
+  "component": "new-netbird-operator-key-errexit-rca",
+  "started_at_utc": "2026-09-30T02:39:23Z",
+  "finished_at_utc": "2026-09-30T02:39:25Z",
   "reference_register_checked": true,
   "reference_sha256": "5a3d8e5154c41cb582a4e0aca68090be1f0138918bf82131a948df326f9d8d66",
   "error_register_checked": true,
   "error_register_sha256": "3b09a553ec0f527ed3afeed4753f52a74ee3036045bbfb3c685e9f8af4ba7ba0",
-  "command_sha256": "8d91f0c9efd8ef0aacbe92f67e1cf3af503408e4664a08fe27f32ff0c1f4bcb7",
+  "command_sha256": "d44647454971794ca6dcd7bfdab8d7f2f2b2b879d67da9400746fb56e3f14ecf",
   "duplicate_failed_command_blocked": false,
   "block_reason": null,
   "execution_started": true,
@@ -30,9 +30,9 @@
   "secrets_included": false,
   "private_addresses_included": false,
   "raw_evidence_retained_locally": true,
-  "raw_evidence_sha256": "6b8babf31aa949c74373534661b4c73573c4c2cb2f9d08ca909a3aec9fd969e3",
-  "sanitized_output_sha256": "6b8babf31aa949c74373534661b4c73573c4c2cb2f9d08ca909a3aec9fd969e3",
+  "raw_evidence_sha256": "44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120",
+  "sanitized_output_sha256": "44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120",
   "output_truncated_in_json": false,
   "full_sanitized_output_url": "https://git.gram1.ru/.well-known/homelab-runtime/latest.txt",
-  "output": "OPERATOR_KEY_STAGE_TRACE=V1\nTRACE_STAGE=START\nTRACE_STAGE=NODE_DONE\nINGRESS_NODE=pve01\nTRACE_STAGE=LOCAL_HOSTKEY_START\nTRACE_STAGE=LOCAL_HOSTKEY_DONE\nINGRESS_HOSTKEY_SELF_BOUND=true\nTRACE_STAGE=OPERATOR_KEY_START\nTRACE_STAGE=OPERATOR_FP_DONE\nOPERATOR_KEY_FP=SHA256:wipXiBB3cpAwyWap9LcB185WjEEmDxtRJsI/UuMVAp0\nOPERATOR_KEY_FP_MATCH=true\nTRACE_STAGE=TMP_START\nTRACE_STAGE=TMP_DONE\nTRACE_STAGE=PUB_DERIVE_START\nTRACE_STAGE=PUB_DERIVE_DONE\nOPERATOR_PUBLIC_DERIVE_RC=0\nOPERATOR_PUBLIC_KEY_FORMAT=ED25519\nTRACE_STAGE=HOSTKEY_SCAN_START\nHOSTKEY_SCAN_1_RC=0\nHOSTKEY_SCAN_2_RC=0\nHOSTKEY_SCAN_3_RC=0\nTRACE_STAGE=HOSTKEY_SCAN_DONE\nNEW_VPS_HOSTKEY_MATCH_COUNT=3\nKNOWN_HOSTS_COPY_RC=0\nTRACE_STAGE=SSH_START\n"
+  "output": "OPERATOR_KEY_ERREXIT_RCA=V1\nERREXIT_INITIAL=false\nPIPEFAIL_INITIAL=false\nERREXIT_AFTER=false\nPIPEFAIL_AFTER=false\nTRACE_STAGE=START\nINGRESS_NODE=pve01\nTRACE_STAGE=NODE_DONE\nINGRESS_HOSTKEY_SELF_BOUND=true\nTRACE_STAGE=OPERATOR_KEY\nOPERATOR_KEY_FP=SHA256:wipXiBB3cpAwyWap9LcB185WjEEmDxtRJsI/UuMVAp0\nOPERATOR_KEY_FP_MATCH=true\nOPERATOR_PUBLIC_DERIVE_RC=0\nOPERATOR_PUBLIC_KEY_FORMAT=ED25519\nTRACE_STAGE=HOSTKEY_SCAN_START\nHOSTKEY_SCAN_1_RC=0\nHOSTKEY_SCAN_2_RC=0\nHOSTKEY_SCAN_3_RC=0\nNEW_VPS_HOSTKEY_MATCH_COUNT=3\nKNOWN_HOSTS_COPY_RC=0\nTRACE_STAGE=SSH_START\n"
 }
diff --git a/runtime/latest.txt b/runtime/latest.txt
index 7874f94c..a6e13b4a 100644
--- a/runtime/latest.txt
+++ b/runtime/latest.txt
@@ -1,15 +1,15 @@
 CHAT_OUTPUT_BEGIN
-COMMAND_ID=SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-STAGE-TRACE-99127R1
+COMMAND_ID=SUPPORT-260930-NEW-NETBIRD-OPERATOR-KEY-ERREXIT-RCA-99128R1
 STATUS=OK
 RC=0
 HOST=pve01
 MODE=read-only
-COMPONENT=new-netbird-operator-key-stage-trace
+COMPONENT=new-netbird-operator-key-errexit-rca
 REFERENCE_REGISTER_CHECK=OK
 REFERENCE_SHA256=5a3d8e5154c41cb582a4e0aca68090be1f0138918bf82131a948df326f9d8d66
 ERROR_REGISTER_CHECK=OK
 ERROR_REGISTER_SHA256=3b09a553ec0f527ed3afeed4753f52a74ee3036045bbfb3c685e9f8af4ba7ba0
-COMMAND_SHA256=8d91f0c9efd8ef0aacbe92f67e1cf3af503408e4664a08fe27f32ff0c1f4bcb7
+COMMAND_SHA256=d44647454971794ca6dcd7bfdab8d7f2f2b2b879d67da9400746fb56e3f14ecf
 DUPLICATE_FAILED_COMMAND_BLOCKED=false
 EXECUTION_STARTED=true
 CHANGE_DECLARED=false
@@ -24,31 +24,27 @@ MUTATION_OUTCOME=NO_MUTATION
 SANITIZED=yes
 SECRETS_INCLUDED=no
 PRIVATE_ADDRESSES_INCLUDED=no
-RAW_EVIDENCE_SHA256=6b8babf31aa949c74373534661b4c73573c4c2cb2f9d08ca909a3aec9fd969e3
-SANITIZED_OUTPUT_SHA256=6b8babf31aa949c74373534661b4c73573c4c2cb2f9d08ca909a3aec9fd969e3
+RAW_EVIDENCE_SHA256=44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120
+SANITIZED_OUTPUT_SHA256=44fd2c059a5085cbbae7c8e87bda68294d003c193d4f59b4f1857b3c8b8c3120
 OUTPUT_BEGIN
-OPERATOR_KEY_STAGE_TRACE=V1
+OPERATOR_KEY_ERREXIT_RCA=V1
+ERREXIT_INITIAL=false
+PIPEFAIL_INITIAL=false
+ERREXIT_AFTER=false
+PIPEFAIL_AFTER=false
 TRACE_STAGE=START
-TRACE_STAGE=NODE_DONE
 INGRESS_NODE=pve01
-TRACE_STAGE=LOCAL_HOSTKEY_START
-TRACE_STAGE=LOCAL_HOSTKEY_DONE
+TRACE_STAGE=NODE_DONE
 INGRESS_HOSTKEY_SELF_BOUND=true
-TRACE_STAGE=OPERATOR_KEY_START
-TRACE_STAGE=OPERATOR_FP_DONE
+TRACE_STAGE=OPERATOR_KEY
 OPERATOR_KEY_FP=SHA256:wipXiBB3cpAwyWap9LcB185WjEEmDxtRJsI/UuMVAp0
 OPERATOR_KEY_FP_MATCH=true
-TRACE_STAGE=TMP_START
-TRACE_STAGE=TMP_DONE
-TRACE_STAGE=PUB_DERIVE_START
-TRACE_STAGE=PUB_DERIVE_DONE
 OPERATOR_PUBLIC_DERIVE_RC=0
 OPERATOR_PUBLIC_KEY_FORMAT=ED25519
 TRACE_STAGE=HOSTKEY_SCAN_START
 HOSTKEY_SCAN_1_RC=0
 HOSTKEY_SCAN_2_RC=0
 HOSTKEY_SCAN_3_RC=0
-TRACE_STAGE=HOSTKEY_SCAN_DONE
 NEW_VPS_HOSTKEY_MATCH_COUNT=3
 KNOWN_HOSTS_COPY_RC=0
 TRACE_STAGE=SSH_START