Dev/milestone b roadmap closeout

.github/scripts/test_ci_workflow.py

@@ -49,6 +49,7 @@ def test_ci_workflow_guard_is_run_by_ci(self) -> None:
         self.assertIn("python3 .github/scripts/test_ci_workflow.py", text)
         self.assertIn("python3 .github/scripts/test_milestone_b_internal_checks.py", text)
         self.assertIn("python3 .github/scripts/test_execution_status.py", text)
+        self.assertIn("python3 .github/scripts/test_roadmap_status.py", text)
 
 
 if __name__ == "__main__":

.github/scripts/test_milestone_b_internal_checks.py

@@ -61,6 +61,7 @@ def test_target_composes_current_internal_gates(self) -> None:
             "$(PYTHON) fixtures/validate_fixtures.py",
             "$(PYTHON) schemas/test_font_policy_validation.py",
             "$(PYTHON) .github/scripts/test_execution_status.py",
+            "$(PYTHON) .github/scripts/test_roadmap_status.py",
             "$(MAKE) verify-alpha PYTHON=$(PYTHON)",
             "$(MAKE) layout-evaluator-alpha PYTHON=$(PYTHON)",
             "$(MAKE) python-surface-test PYTHON=$(PYTHON)",

.github/scripts/test_roadmap_status.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+#
+# Copyright 2026 The Ethos maintainers
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from __future__ import annotations
+
+import re
+import unittest
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[2]
+ROADMAP = ROOT / "docs/roadmap.md"
+
+
+def roadmap_text() -> str:
+    return ROADMAP.read_text(encoding="utf-8")
+
+
+def normalized_roadmap_text() -> str:
+    return re.sub(r"\s+", " ", roadmap_text())
+
+
+class RoadmapStatusTests(unittest.TestCase):
+    def test_roadmap_points_to_execution_status_for_current_posture(self) -> None:
+        text = roadmap_text()
+
+        self.assertIn("Current PM status and blockers: `docs/execution-status.md`.", text)
+        self.assertIn("Milestone B is in internal closeout", text)
+
+    def test_closeout_note_keeps_public_boundaries_explicit(self) -> None:
+        text = normalized_roadmap_text()
+
+        self.assertIn("does not approve public benchmark reports", text)
+        self.assertIn("releases, packages, production positioning", text)
+        self.assertIn("performance/quality/footprint claims", text)
+
+    def test_milestone_b_still_precedes_milestone_c(self) -> None:
+        text = roadmap_text()
+
+        milestone_b = text.index("| B | weeks 9-14 |")
+        milestone_c = text.index("| C | weeks 15-22 |")
+        self.assertLess(milestone_b, milestone_c)
+
+
+if __name__ == "__main__":
+    unittest.main()

.github/workflows/ci.yml

@@ -60,6 +60,8 @@ jobs:
         run: python3 .github/scripts/test_milestone_b_internal_checks.py
       - name: execution status tests
         run: python3 .github/scripts/test_execution_status.py
+      - name: roadmap status tests
+        run: python3 .github/scripts/test_roadmap_status.py
       - name: Gate Zero harness tests
         run: python3 benchmarks/harness/test_run_gate_zero.py
       - name: same-platform double-parse byte-diff

Makefile

@@ -52,6 +52,7 @@ milestone-b-internal-checks:
 	$(PYTHON) fixtures/validate_fixtures.py
 	$(PYTHON) schemas/test_font_policy_validation.py
 	$(PYTHON) .github/scripts/test_execution_status.py
+	$(PYTHON) .github/scripts/test_roadmap_status.py
 	$(MAKE) verify-alpha PYTHON=$(PYTHON)
 	$(MAKE) layout-evaluator-alpha PYTHON=$(PYTHON)
 	$(MAKE) python-surface-test PYTHON=$(PYTHON)

docs/roadmap.md

@@ -9,6 +9,12 @@ layer that includes a deterministic parser, not a parser that may later add veri
 
 Current PM status and blockers: `docs/execution-status.md`.
 
+Milestone B is in internal closeout. The canonical status tracker records the
+current pre-alpha trust-loop, layout/export, Python-surface, and determinism
+validation posture plus the remaining external blockers. This closeout does not
+approve public benchmark reports, releases, packages, production positioning, or
+performance/quality/footprint claims.
+
 | Milestone | Window | Contents | Gate |
 | --- | --- | --- | --- |
 | Week 0 | pre-kickoff | ADRs, governance, corpus freeze, CI bootstrap, competitor pins | All 11 rows done; clock starts |