Add per-job run logs and separate vision/text model selection.

Capture pipeline stdout into job.log + API/UI so failed runs can be reviewed, and let users pick OpenRouter vision vs text models independently.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/pipeline/runner.py

@@ -42,7 +42,9 @@ from backend.pipeline.risk import score_and_prioritize
 from backend.pipeline.rfi import generate_rfis
 from backend.pipeline.report import build_report, to_markdown
 from backend.pipeline._stage import validate_issue
-from backend.llm import reset_cost, get_cost, set_stage, set_text_backend
+from backend.llm import (
+    reset_cost, get_cost, set_stage, set_text_backend, set_model_overrides,
+)
 
 
 def run_pipeline(
@@ -52,6 +54,8 @@ def run_pipeline(
     project_input: Optional[Dict] = None,
     source_name: Optional[str] = None,
     text_local: bool = False,
+    vision_model: Optional[str] = None,
+    text_model: Optional[str] = None,
 ) -> Dict:
     """
     Run the full QAQC pipeline on one PDF and return the report dict.
@@ -59,6 +63,9 @@ def run_pipeline(
     project_input: optional intake fields (project_name, address, occupancy,
     work_type). Cover-sheet-derived values fill any gaps; intake fields win.
 
+    vision_model / text_model: optional per-run OpenRouter (or local text)
+    model overrides from the UI. Blank/None keeps config defaults.
+
     If out_dir is given, writes conflicts.json, report.md, and the intermediate
     artifacts (assertions.json, clusters.json, and one json per QAQC stage).
     """
@@ -70,7 +77,29 @@ def run_pipeline(
 
     reset_cost()
     set_text_backend(text_local)
+    set_model_overrides(vision_model, text_model)
+    if vision_model or text_model:
+        print(f"[Runner] model overrides: vision={vision_model or '(default)'} "
+              f"text={text_model or '(default)'}")
 
+    try:
+        return _run_stages(
+            pdf_path, out_dir, stage, project_input, source_name, text_local,
+        )
+    finally:
+        # Don't leak per-run picks into a later overlapping/CLI call.
+        set_model_overrides(None, None)
+        set_text_backend(False)
+
+
+def _run_stages(
+    pdf_path: str,
+    out_dir: Optional[str],
+    stage: Callable[[str], None],
+    project_input: Optional[Dict],
+    source_name: Optional[str],
+    text_local: bool,
+) -> Dict:
     stage("PDF -> images")
     pages = convert_pdf_to_images(pdf_path)