evals: add Gemini 2.5 Flash backend

evals/backends/gemini-2-5-flash.yaml

@@ -0,0 +1,23 @@
+name: gemini-2-5-flash
+cli: gemini
+args:
+  - "--yolo"
+  - "-m"
+  - "gemini-2.5-flash"
+required_env: []
+hooks:
+  pre_run:
+    - link_gemini_extension
+  post_run: []
+shutdown: "/exit"
+idle:
+  quiescence_seconds: 5
+  ready_pattern: "Type your message|^\\s*>"
+busy_pattern: "Thinking\\.\\.\\.|Executing"
+startup_timeout: 60
+turn_timeout: 300
+terminal:
+  cols: 200
+  rows: 50
+session_logs:
+  pattern: "~/.gemini/tmp/*/chats/session-*.json"

evals/backends/gemini.yaml

@@ -3,7 +3,7 @@ cli: gemini
 args:
   - "--yolo"
   - "-m"
-  - "gemini-2.5-flash"
+  - "auto-gemini-3"
 required_env: []
 hooks:
   pre_run: