fix(p0): secure agent revocation and R6 worker queue

agent_v0/server_v1/safety_checks_provider.py

@@ -20,6 +20,15 @@ from typing import Any, Dict, List, Optional
 
 logger = logging.getLogger(__name__)
 
+try:
+    from agent_v0.agent_v1.ui.message_contract import (
+        coerce_supervised_pause_message,
+        warn_visible_message,
+    )
+except Exception:  # pragma: no cover - fallback for partial server deployments
+    coerce_supervised_pause_message = None
+    warn_visible_message = None
+
 
 @dataclass
 class PausePayload:
@@ -50,8 +59,25 @@ def build_pause_payload(
     last_screenshot: Optional[str],
 ) -> PausePayload:
     """Construit le payload de pause enrichi pour une action pause_for_human."""
-    params = action.get("parameters") or {}
-    message = params.get("message", "Validation requise")
+    params = dict(action.get("parameters") or {})
+    for key in ("message", "safety_level", "safety_checks", "pause_reason"):
+        if key not in params or params.get(key) in (None, "", []):
+            if action.get(key) not in (None, "", []):
+                params[key] = action.get(key)
+
+    raw_message = (
+        params.get("message")
+        or action.get("message")
+        or action.get("intention")
+        or ""
+    )
+    message = _coerce_pause_message(
+        raw_message,
+        intention=params.get("intention") or action.get("intention") or action.get("description"),
+        attendu=params.get("attendu") or params.get("expected") or action.get("expected"),
+        vu=params.get("vu") or params.get("observed") or action.get("observed"),
+        demande=params.get("demande") or params.get("request"),
+    )
     safety_level = params.get("safety_level")
     declarative = params.get("safety_checks") or []
 
@@ -90,11 +116,60 @@ def build_pause_payload(
 
     return PausePayload(
         checks=checks,
-        pause_reason="",
+        pause_reason=params.get("pause_reason", ""),
         message=message,
     )
 
 
+def _coerce_pause_message(
+    message: Any = "",
+    *,
+    intention: Any = "",
+    attendu: Any = "",
+    vu: Any = "",
+    demande: Any = "",
+) -> str:
+    if warn_visible_message is not None:
+        warn_visible_message(
+            message,
+            source="safety_checks_provider._coerce_pause_message.raw",
+            supervised_pause=False,
+        )
+
+    if coerce_supervised_pause_message is not None:
+        result = coerce_supervised_pause_message(
+            message,
+            intention=intention,
+            attendu=attendu,
+            vu=vu,
+            demande=demande,
+        )
+        if warn_visible_message is not None:
+            warn_visible_message(
+                result,
+                source="safety_checks_provider._coerce_pause_message.final",
+                supervised_pause=True,
+            )
+        return result
+
+    fallback_request = "indiquer si je peux continuer ou corriger l'action attendue"
+    result = "\n".join(
+        (
+            f"J'essaie de : {intention or 'continuer une etape supervisee'}",
+            f"J'attendais : {attendu or 'un accord humain clair avant de continuer'}",
+            f"Je vois     : {vu or 'je suis sur une etape qui demande une verification humaine'}",
+            f"Peux-tu     : {demande or message or fallback_request}",
+        )
+    )
+    if warn_visible_message is not None:
+        warn_visible_message(
+            result,
+            source="safety_checks_provider._coerce_pause_message.final_fallback",
+            supervised_pause=True,
+        )
+    return result
+
+
 def _call_llm_for_contextual_checks(
     action: Dict[str, Any],
     replay_state: Dict[str, Any],