pass logdir path to support downstream logging

src/cooperbench/agents/__init__.py

@@ -59,6 +59,7 @@ def run(
         messaging_enabled: bool = True,
         # Agent-specific config
         config: dict[str, Any] | None = None,
+        log_dir: str | None = None,
     ) -> AgentResult:
         """Run agent on a task.
 
@@ -73,6 +74,7 @@ def run(
             git_enabled: Whether git collaboration is enabled
             messaging_enabled: Whether messaging is enabled
             config: Agent-specific configuration
+            log_dir: Directory path for agent output files (optional)
 
         Returns:
             AgentResult with status, patch, cost, steps, messages

src/cooperbench/runner/coop.py

@@ -101,6 +101,8 @@ def run_thread(agent_id: str, feature_id: int):
                 quiet=quiet,
                 backend=backend,
                 agent_config=agent_config,
+                run_name=run_name,
+                features=features,
             )
         except Exception as e:
             results[agent_id] = {
@@ -233,6 +235,8 @@ def _spawn_agent(
     quiet: bool = False,
     backend: str = "modal",
     agent_config: str | None = None,
+    run_name: str | None = None,
+    features: list[int] | None = None,
 ) -> dict:
     """Spawn a single agent on a feature using the agent framework adapter.
 
@@ -248,6 +252,12 @@ def _spawn_agent(
     task = feature_file.read_text()
     image = get_image_name(repo_name, task_id)
 
+    # Compute log directory path
+    log_dir_path = None
+    if run_name and features:
+        feature_str = "_".join(f"f{f}" for f in sorted(features))
+        log_dir_path = str(Path("logs") / run_name / "coop" / repo_name / str(task_id) / feature_str)
+
     if not quiet:
         console.print(f"  [dim]{agent_id}[/dim] starting...")
 
@@ -279,6 +289,8 @@ def _spawn_agent(
         git_enabled=git_enabled,
         messaging_enabled=messaging_enabled,
         config=config,
+        agent_config=agent_config,
+        log_dir=log_dir_path,
     )
 
     return {

src/cooperbench/runner/solo.py

@@ -52,6 +52,7 @@ def execute_solo(
             quiet=quiet,
             backend=backend,
             agent_config=agent_config,
+            run_name=run_name,
         )
     except Exception as e:
         result = {
@@ -141,6 +142,7 @@ def _spawn_solo_agent(
     quiet: bool = False,
     backend: str = "modal",
     agent_config: str | None = None,
+    run_name: str | None = None,
 ) -> dict:
     """Spawn a single agent on multiple features (solo mode).
 
@@ -160,6 +162,12 @@ def _spawn_solo_agent(
     task = "\n\n---\n\n".join(combined_task)
     image = get_image_name(repo_name, task_id)
 
+    # Compute log directory path
+    log_dir_path = None
+    if run_name:
+        feature_str = "_".join(f"f{f}" for f in sorted(features))
+        log_dir_path = str(Path("logs") / run_name / "solo" / repo_name / str(task_id) / feature_str)
+
     if not quiet:
         console.print("  [dim]solo[/dim] starting...")
 
@@ -189,6 +197,8 @@ def _spawn_solo_agent(
         git_enabled=False,
         messaging_enabled=False,
         config=config,
+        agent_config=agent_config,
+        log_dir=log_dir_path,
     )
 
     return {