chute_config: fix param names (shutdown_after_seconds, max_hourly_price_per_gpu moved to NodeSelector). Previously silently dropped → chute deprovisioned after 5min idle.

chute_config.yml

@@ -7,20 +7,22 @@ Image:
 NodeSelector:
   gpu_count: 1
   min_vram_gb_per_gpu: 16
-  # Chutes caps exclude list at 5 items. max_hourly_price below handles
-  # cost filtering (blocks anything >$0.50/hr); this list handles
-  # compatibility-only concerns. Pattern copied from known-working
-  # person/vehicle production chute (VALIDATION_GUIDE reference).
+  # max_hourly_price_per_gpu belongs in NodeSelector, not Chute
+  max_hourly_price_per_gpu: 0.50
+  # Chutes caps exclude at 5. Pattern from production person/vehicle chute.
   exclude:
-    - "5090"     # newest Blackwell consumer; sm120 compat unverified
-    - "b200"     # Blackwell data center; expensive + sm100
-    - "h200"     # Hopper; very expensive
-    - "mi300x"   # AMD; different runtime stack
+    - "5090"
+    - "b200"
+    - "h200"
+    - "mi300x"
 
 Chute:
-  timeout_seconds: 300
+  # Chute.__init__ only accepts these params; anything else is silently
+  # dropped by safe_instantiate() in the template. Previously-used keys
+  # `shutdown_after` (was dropped because the real name is
+  # `shutdown_after_seconds`) and `timeout_seconds` (not a Chute param)
+  # caused the chute to auto-deprovision after 5 min of idle.
   concurrency: 4
   max_instances: 5
   scaling_threshold: 0.5
-  shutdown_after: 288000
-  max_hourly_price: 0.50
+  shutdown_after_seconds: 288000   # 80h idle tolerance