Fix release blockers and deployment build

apps/jobs/services/ai.py

@@ -57,7 +57,13 @@ def _schema() -> dict[str, Any]:
                     "seniority": {"type": "string"},
                     "evidence": {"type": "array", "items": {"type": "string"}},
                 },
-                "required": ["support_ratio", "consultancy_ratio", "travel_ratio", "seniority", "evidence"],
+                "required": [
+                    "support_ratio",
+                    "consultancy_ratio",
+                    "travel_ratio",
+                    "seniority",
+                    "evidence",
+                ],
             },
             "warnings": {"type": "array", "items": {"type": "string"}},
         },
@@ -73,8 +79,8 @@ def _normalize_text(title: str, description: str) -> str:
 def _coerce_ratio(name: str, value: Any) -> float:
     try:
         ratio = float(value)
-    except (TypeError, ValueError):
-        raise ValueError(f"ratio:{name}")
+    except (TypeError, ValueError) as exc:
+        raise ValueError(f"ratio:{name}") from exc
     if not (MIN_FEATURE_VALUE <= ratio <= MAX_FEATURE_VALUE):
         raise ValueError(f"ratio:{name}")
     return round(ratio, 6)
@@ -108,7 +114,9 @@ def _parse_and_validate_payload(payload: Any, *, title: str, description: str) -
     evidence_values = features.get("evidence")
     if not isinstance(evidence_values, list):
         raise ValueError("evidence")
-    normalized_evidence = [normalize_token(item) for item in evidence_values if isinstance(item, str)]
+    normalized_evidence = [
+        normalize_token(item) for item in evidence_values if isinstance(item, str)
+    ]
     normalized_evidence = [item for item in normalized_evidence if item]
     if not normalized_evidence:
         raise ValueError("evidence")
@@ -289,7 +297,9 @@ def analyze_job_text(
         )
 
     try:
-        return _cache_get(content_hash=content_hash, model=model_name, prompt_version=prompt_version)
+        return _cache_get(
+            content_hash=content_hash, model=model_name, prompt_version=prompt_version
+        )
     except AiUnavailable:
         pass