verbose live UI + tool-level SSE events + Groq default + regression tests

api/analyses/types.py

@@ -0,0 +1,17 @@
+"""Public data shapes for the Analyses layer."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any
+
+
+@dataclass
+class Finding:
+    """Structured output every Analysis returns."""
+    analysis: str
+    summary: str
+    rows: list[dict[str, Any]] = field(default_factory=list)
+    sql: list[str] = field(default_factory=list)
+    error: str | None = None
+    metadata: dict[str, Any] = field(default_factory=dict)