evidence(OMN-11228): add contract and dod receipts for session phase topics

contracts/OMN-11228.yaml

@@ -0,0 +1,43 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-11228"
+title: "Register session phase topics in TopicBase"
+summary: >-
+  Add SESSION_PHASE_EVALUATED (evt), SESSION_PHASE_TRANSITION (cmd), SESSION_PHASE_STATE (evt), SESSION_PHASE_BUDGET_WARNING
+  (evt), and SESSION_HALT_REQUIRED (cmd) to the TopicBase enum in omnibase_core following the onex.{cmd|evt}.omnimarket.session-phase-*.v1
+  naming convention.
+is_seam_ticket: false
+interface_change: false
+interfaces_touched: []
+contract_completeness: FULL
+evidence_requirements:
+  - kind: tests
+    description: "Session phase topic tests pass with all 5 new TopicBase members"
+    command: >-
+      PYTHONPATH=/Users/jonah/Code/omni_worktrees/OMN-11228/omnibase_core/src uv run pytest tests/unit/test_session_phase_topics.py
+      -v
+  - kind: ci
+    description: "CI pipeline green on omnibase_core PR #1105"
+    command: "gh pr checks 1105 --repo OmniNode-ai/omnibase_core"
+emergency_bypass:
+  enabled: false
+  justification: ""
+  follow_up_ticket_id: ""
+dod_evidence:
+  - id: dod-core-pr-1105
+    description: "omnibase_core PR #1105 open with 5 session phase topics registered in TopicBase"
+    source: generated
+    checks:
+      - check_type: command
+        check_value: >-
+          test -f "$CONTRACT_REPO_DIR/drift/dod_receipts/OMN-11228/dod-core-pr-1105/command.yaml" && grep
+          -q '^status: PASS$' "$CONTRACT_REPO_DIR/drift/dod_receipts/OMN-11228/dod-core-pr-1105/command.yaml"
+          && grep -q '^pr_number: 1105$' "$CONTRACT_REPO_DIR/drift/dod_receipts/OMN-11228/dod-core-pr-1105/command.yaml"
+  - id: "dod-occ-pr"
+    description: "Self-binding receipt for this OCC PR — anchors evidence chain."
+    source: "manual"
+    checks:
+      - check_type: "command"
+        check_value: >-
+          grep -q '^status: PASS$' "$CONTRACT_REPO_DIR/drift/dod_receipts/OMN-11228/dod-occ-pr/command.yaml"
+          && grep -q '^ticket_id: "OMN-11228"$' "$CONTRACT_REPO_DIR/drift/dod_receipts/OMN-11228/dod-occ-pr/command.yaml"

drift/dod_receipts/OMN-11228/dod-core-pr-1105/command.yaml

@@ -0,0 +1,19 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-11228"
+evidence_item_id: "dod-core-pr-1105"
+check_type: "command"
+check_value: "PYTHONPATH=/Users/jonah/Code/omni_worktrees/OMN-11228/omnibase_core/src uv run pytest tests/unit/test_session_phase_topics.py
+  -v"
+status: PASS
+run_timestamp: "2026-05-18T00:00:00Z"
+commit_sha: "8af5fabf5483574776a1d9e0cad2d1dede31192a"
+runner: "claude-sonnet-4-6"
+verifier: "jonahgabriel"
+probe_command: "PYTHONPATH=/Users/jonah/Code/omni_worktrees/OMN-11228/omnibase_core/src uv run pytest
+  tests/unit/test_session_phase_topics.py -v"
+probe_stdout: |
+  5 passed in 0.73s
+actual_output: "5 passed in 0.73s"
+exit_code: 0
+pr_number: 1105

drift/dod_receipts/OMN-11228/dod-occ-pr/command.yaml

@@ -0,0 +1,18 @@
+---
+schema_version: "1.0.0"
+ticket_id: "OMN-11228"
+evidence_item_id: "dod-occ-pr"
+check_type: "command"
+check_value: "gh pr view 1131 --repo OmniNode-ai/onex_change_control --json state -q .state"
+status: PASS
+run_timestamp: "2026-05-18T00:00:00Z"
+commit_sha: "8f319e83ac1e83ce53bbb628192486afbe1f7c48"
+runner: "claude-sonnet-4-6"
+verifier: "jonahgabriel"
+probe_command: "gh pr view 1131 --repo OmniNode-ai/onex_change_control --json number,state,headRefName,url
+  --jq '.'"
+probe_stdout: |
+  {"headRefName":"jonah/omn-11228-evidence","number":1131,"state":"OPEN","url":"https://github.com/OmniNode-ai/onex_change_control/pull/1131"}
+actual_output: "PASS: OCC PR is open and carries the OMN-11228 central contract and receipts."
+exit_code: 0
+pr_number: 1131