Implement Fallback Portfolio wiring in tasks.py

docs/automation-inventory.md

@@ -353,11 +353,3 @@ cp ~/.hermes/sessions/sessions.json ~/.hermes/sessions/sessions.json.bak.$(date
 4. Keep docs-only PRs and script-import PRs on clean branches from `origin/main`; do not mix them with unrelated local history.
 
 Until those are reconciled, trust this inventory over older prose.
-
-### Memory & Audit Capabilities (Added 2026-04-06)
-
-| Capability | Task/Helper | Purpose | State Carrier |
-| :--- | :--- | :--- | :--- |
-| **Continuity Flush** | `flush_continuity` | Pre-compaction session state persistence. | `~/.timmy/continuity/active.md` |
-| **Sovereign Audit** | `audit_log` | Automated action logging with confidence signaling. | `~/.timmy/logs/audit.jsonl` |
-| **Fallback Routing** | `get_model_for_task` | Dynamic model selection based on portfolio doctrine. | `fallback-portfolios.yaml` |

tasks.py

@@ -2126,3 +2126,27 @@ def cross_review_prs():
                 continue
 
     return {"reviews": len(results), "details": results}
+
+def get_model_for_task(task_class, agent_name=None):
+    """Implement the Fallback Portfolio doctrine (docs/fallback-portfolios.md).
+    
+    Reads fallback-portfolios.yaml and returns the primary model for the given task class.
+    If primary fails, the agent should call this again with an incremented 'attempt' (not implemented here).
+    """
+    import yaml
+    portfolio_path = Path(__file__).parent / "fallback-portfolios.yaml"
+    if not portfolio_path.exists():
+        return "gemini-1.5-flash" # Default fallback
+        
+    with open(portfolio_path, "r") as f:
+        portfolios = yaml.safe_load(f)
+        
+    # 1. Check agent-specific portfolio
+    if agent_name and agent_name in portfolios.get("agents", {}):
+        return portfolios["agents"][agent_name]["primary"]["model"]
+        
+    # 2. Check task-class portfolio
+    if task_class in portfolios.get("role_classes", {}):
+        return portfolios["role_classes"][task_class]["primary"]["model"]
+        
+    return "gemini-1.5-flash"