diff --git a/contracts/OMN-15959.yaml b/contracts/OMN-15959.yaml
new file mode 100644
index 00000000000..0c1bcd66d18
--- /dev/null
+++ b/contracts/OMN-15959.yaml
@@ -0,0 +1,45 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-15959"
+title: "Autobind OCC evidence for OMN-15959"
+summary: >
+  OCC contract authored by node_occ_companion_compute (OMN-14285) for OmniNode-ai/omnibase_infra PR #2728.
+is_seam_ticket: false
+interface_change: false
+interfaces_touched: []
+evidence_requirements:
+  - kind: "ci"
+    description: "PR #2728 CI checks green"
+    command: "gh pr checks ${PR_NUMBER} --repo ${REPO}"
+emergency_bypass:
+  enabled: false
+  justification: ""
+  follow_up_ticket_id: ""
+dod_evidence:
+  - id: "dod-OmniNode-ai-omnibase_infra-pr-2728"
+    description: "PR #2728 on OmniNode-ai/omnibase_infra — Evidence-Source autobind."
+    source: "generated"
+    checks:
+      - check_type: "command"
+        check_value: "gh pr view 2728 --repo OmniNode-ai/omnibase_infra --json number,state"
+      - check_type: "command"
+        check_value: "gh pr view 2728 --repo OmniNode-ai/omnibase_infra --json files"
+  - id: "dod-deploy-assessment"
+    description: "Deploy-scope DoD so PR #2728 clears the deploy-gate (F-05)."
+    source: "generated"
+    checks:
+      - check_type: "command"
+        check_value: "gh pr diff 2728 --repo OmniNode-ai/omnibase_infra --name-only | grep -ciE 'nodes/|handlers/|runtime/|services/|docker|monitor_logs|deploy'"
+  - id: "dod-occ-evidence-admissibility-validator"
+    description: "Hosted OCC evidence admissibility validator (OMN-15247)."
+    source: "generated"
+    evidence_artifact: "supersedes_dod_evidence:dod-OmniNode-ai-omnibase_infra-pr-2728"
+    checks:
+      - check_type: "command"
+        check_value: "uv run pytest tests/test_evidence_admissibility.py -q"
+  - id: "occ-self-bind-pr-6402"
+    description: "Binds OMN-15959 to OCC companion PR #6402 (self-bind)."
+    source: "generated"
+    checks:
+      - check_type: "command"
+        check_value: "gh pr view 6402 --repo OmniNode-ai/onex_change_control --json number,state"
diff --git a/drift/dod_receipts/OMN-15959/dod-OmniNode-ai-omnibase_infra-pr-2728/command.yaml b/drift/dod_receipts/OMN-15959/dod-OmniNode-ai-omnibase_infra-pr-2728/command.yaml
new file mode 100644
index 00000000000..68933946342
--- /dev/null
+++ b/drift/dod_receipts/OMN-15959/dod-OmniNode-ai-omnibase_infra-pr-2728/command.yaml
@@ -0,0 +1,21 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-15959"
+evidence_item_id: "dod-OmniNode-ai-omnibase_infra-pr-2728"
+check_type: "command"
+check_value: |-
+  gh pr view 2728 --repo OmniNode-ai/omnibase_infra --json number,state,headRefName
+contract_sha256: "sha256:46e586c82dc5a43aa79f21d22dd0cb19b5f82d78ff1347ca801b71531b566a6b"
+contract_entry_sha256: "sha256:da2bd1106287f6e92b6540cc906d0f5ca6dc5e4c846c8e4b84e2f7cee04122e1"
+status: PASS
+run_timestamp: "2026-08-12T22:00:19.684662+00:00"
+commit_sha: "b93360f673bc26c669072727d004100c4e96c381"
+runner: "node_occ_companion_compute"
+verifier: "occ-evidence-source-autobind"
+probe_command: "gh pr view 2728 --repo OmniNode-ai/omnibase_infra --json number,state,headRefName"
+probe_stdout: |
+  {"headRefName":"jonah/omn-15959-delete-zombie-handler-llm-cli-subprocess","number":2728,"state":"OPEN"}
+actual_output: "PASS: Evidence-Source autobind for OMN-15959 from OmniNode-ai/omnibase_infra#2728."
+exit_code: 0
+pr_number: 2728
+branch: "auto/omninode-ai-omnibase_infra-pr-2728-occ-autobind"
diff --git a/drift/dod_receipts/OMN-15959/dod-deploy-assessment/command.yaml b/drift/dod_receipts/OMN-15959/dod-deploy-assessment/command.yaml
new file mode 100644
index 00000000000..d28137a2f69
--- /dev/null
+++ b/drift/dod_receipts/OMN-15959/dod-deploy-assessment/command.yaml
@@ -0,0 +1,22 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-15959"
+evidence_item_id: "dod-deploy-assessment"
+check_type: "command"
+check_value: |-
+  gh pr diff 2728 --repo OmniNode-ai/omnibase_infra --name-only | grep -ciE 'nodes/|handlers/|runtime/|services/|docker|monitor_logs|deploy'
+contract_sha256: "sha256:46e586c82dc5a43aa79f21d22dd0cb19b5f82d78ff1347ca801b71531b566a6b"
+contract_entry_sha256: "sha256:8144cce2baeb824b85c18bb478c225b2c1e34b76effab3a3382f8652fd88779d"
+status: PASS
+run_timestamp: "2026-08-12T22:00:19.684662+00:00"
+commit_sha: "b93360f673bc26c669072727d004100c4e96c381"
+runner: "node_occ_companion_compute"
+verifier: "occ-evidence-source-autobind"
+probe_command: "gh pr view 2728 --repo OmniNode-ai/omnibase_infra --json number,state,headRefName"
+probe_stdout: |
+  {"headRefName":"jonah/omn-15959-delete-zombie-handler-llm-cli-subprocess","number":2728,"state":"OPEN"}
+actual_output: |-
+  PASS: deploy-scope present for OMN-15959 from OmniNode-ai/omnibase_infra#2728 — 4 runtime/deploy-sensitive path(s), e.g. src/omnibase_infra/nodes/node_coding_agent_invoke_effect/handlers/handler_coding_agent_invoke.py.
+exit_code: 0
+pr_number: 2728
+branch: "auto/omninode-ai-omnibase_infra-pr-2728-occ-autobind"
diff --git a/drift/dod_receipts/OMN-15959/dod-occ-evidence-admissibility-validator/command.yaml b/drift/dod_receipts/OMN-15959/dod-occ-evidence-admissibility-validator/command.yaml
new file mode 100644
index 00000000000..603ea37d5e3
--- /dev/null
+++ b/drift/dod_receipts/OMN-15959/dod-occ-evidence-admissibility-validator/command.yaml
@@ -0,0 +1,21 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-15959"
+evidence_item_id: "dod-occ-evidence-admissibility-validator"
+check_type: "command"
+check_value: |-
+  uv run pytest tests/test_evidence_admissibility.py -q
+contract_sha256: "sha256:46e586c82dc5a43aa79f21d22dd0cb19b5f82d78ff1347ca801b71531b566a6b"
+contract_entry_sha256: "sha256:928b81c19f52379da547cece3dbbea8cc6722afcd2034ad7322e0abd3755e0a2"
+status: PASS
+run_timestamp: "2026-08-12T22:00:19.684662+00:00"
+commit_sha: "b93360f673bc26c669072727d004100c4e96c381"
+runner: "node_occ_companion_compute"
+verifier: "occ-evidence-source-autobind"
+probe_command: "gh pr view 2728 --repo OmniNode-ai/omnibase_infra --json number,state,headRefName"
+probe_stdout: |
+  {"headRefName":"jonah/omn-15959-delete-zombie-handler-llm-cli-subprocess","number":2728,"state":"OPEN"}
+actual_output: "PASS: OCC runner executes the declared check; probe is the live PR read."
+exit_code: 0
+pr_number: 2728
+branch: "auto/omninode-ai-omnibase_infra-pr-2728-occ-autobind"
diff --git a/drift/dod_receipts/OMN-15959/occ-self-bind-pr-6402/command.yaml b/drift/dod_receipts/OMN-15959/occ-self-bind-pr-6402/command.yaml
new file mode 100644
index 00000000000..19d696c8f33
--- /dev/null
+++ b/drift/dod_receipts/OMN-15959/occ-self-bind-pr-6402/command.yaml
@@ -0,0 +1,21 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-15959"
+evidence_item_id: "occ-self-bind-pr-6402"
+check_type: "command"
+check_value: |-
+  gh pr view 6402 --repo OmniNode-ai/onex_change_control --json number,state,headRefName
+contract_sha256: "sha256:46e586c82dc5a43aa79f21d22dd0cb19b5f82d78ff1347ca801b71531b566a6b"
+contract_entry_sha256: "sha256:25a7a831d4f88a5c69d107ece6830a80994775cad952a60115adb4f3463e18dc"
+status: PASS
+run_timestamp: "2026-08-12T22:00:19.684662+00:00"
+commit_sha: "cd7ad5a1ca1ec52a4e2d9497606d42fbc5eb250d"
+runner: "node_occ_companion_compute"
+verifier: "occ-evidence-source-autobind"
+probe_command: "gh pr view 6402 --repo OmniNode-ai/onex_change_control --json number,state"
+probe_stdout: |
+  {"number":6402,"state":"OPEN"}
+actual_output: "PASS: OCC self-bind for OMN-15959 (OCC#6402)."
+exit_code: 0
+pr_number: 6402
+branch: "auto/omninode-ai-omnibase_infra-pr-2728-occ-autobind"