fix(ci): repair JSON validation syntax, add repo-truth guard, copy robots.txt/index.html in Dockerfile

.gitea/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
         run: |
           FAIL=0
           for f in $(find . -name '*.json' -not -path './venv/*'); do
-            if ! python3 -c "import json; json.load(open('$f'))"; then
+            if ! python3 -c "import json; json.load(open('$f'))" 2>/dev/null; then
               echo "FAIL: $f"
               FAIL=1
             else
@@ -60,11 +60,10 @@ jobs:
             fi
           done
           exit $FAIL
-            else
-              echo "OK: $f"
-            fi
-          done
-          exit $FAIL
+
+      - name: Repo Truth Guard
+        run: |
+          python3 scripts/repo_truth_guard.py
 
       - name: Validate YAML
         run: |

Dockerfile

@@ -6,6 +6,8 @@ WORKDIR /app
 COPY nexus/ nexus/
 COPY server.py .
 COPY portals.json vision.json ./
+COPY robots.txt ./
+COPY index.html help.html ./
 
 RUN pip install --no-cache-dir websockets
 

scripts/repo_truth_guard.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+"""
+Repo Truth Guard for the-nexus
+==============================
+Machine-checkable validation that current `main` matches the canonical
+deployment truth. Prevents migration-era ambiguity from re-entering audits.
+
+Exit 0 = truth validated
+Exit 1 = drift detected
+"""
+
+import json
+import sys
+from pathlib import Path
+
+REPO_ROOT = Path(__file__).parent.parent
+
+# Canonical truth: what main currently IS and IS NOT
+CANONICAL_TRUTH = {
+    "description": (
+        "the-nexus main is a Python bridge/gateway (server.py) plus "
+        "infrastructure-as-code (branch protection, workflows, fleet configs). "
+        "It is NOT the browser-world visualization surface (not yet restored)."
+    ),
+    "required_paths": [
+        "server.py",
+        "Dockerfile",
+        "docker-compose.yml",
+        "deploy.sh",
+        "nexus/morning_report.py",
+        ".gitea/workflows/ci.yml",
+        "gitea_api/branch_protection.py",
+        "robots.txt",
+    ],
+    "forbidden_paths": [
+        # Migration-era browser-world artifacts that should not be in main
+        "browser-world/index.html",
+        "src/frontend",
+        "vite.config.ts",
+        "package-lock.json",
+    ],
+    "required_in_dockerfile": [
+        "server.py",
+        "nexus/",
+    ],
+    "required_py_deps": [
+        "websockets",
+    ],
+}
+
+
+def check_required_paths() -> list[str]:
+    failures = []
+    for p in CANONICAL_TRUTH["required_paths"]:
+        if not (REPO_ROOT / p).exists():
+            failures.append(f"MISSING required path: {p}")
+    return failures
+
+
+def check_forbidden_paths() -> list[str]:
+    failures = []
+    for p in CANONICAL_TRUTH["forbidden_paths"]:
+        if (REPO_ROOT / p).exists():
+            failures.append(f"UNEXPECTED forbidden path found: {p}")
+    return failures
+
+
+def check_dockerfile() -> list[str]:
+    failures = []
+    dockerfile = REPO_ROOT / "Dockerfile"
+    if not dockerfile.exists():
+        failures.append("MISSING Dockerfile")
+        return failures
+    content = dockerfile.read_text()
+    for token in CANONICAL_TRUTH["required_in_dockerfile"]:
+        if token not in content:
+            failures.append(f"Dockerfile missing required reference: {token}")
+    return failures
+
+
+def check_py_deps() -> list[str]:
+    failures = []
+    dockerfile = REPO_ROOT / "Dockerfile"
+    if not dockerfile.exists():
+        return failures
+    content = dockerfile.read_text()
+    for dep in CANONICAL_TRUTH["required_py_deps"]:
+        if dep not in content:
+            failures.append(f"Dockerfile missing Python dependency: {dep}")
+    return failures
+
+
+def main() -> int:
+    failures = []
+    failures.extend(check_required_paths())
+    failures.extend(check_forbidden_paths())
+    failures.extend(check_dockerfile())
+    failures.extend(check_py_deps())
+
+    report = {
+        "canonical_truth": CANONICAL_TRUTH["description"],
+        "repo_root": str(REPO_ROOT),
+        "status": "PASS" if not failures else "FAIL",
+        "failures": failures,
+    }
+
+    print(json.dumps(report, indent=2))
+    return 0 if not failures else 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())