[Sync] LLM clients → Qwen3.6-35B-A3B-Thinking default, Ornith preset, fl GPU monitor abbrs

Re-export of private HEAD 73b4a65: default-model flip + 8k thinking budget
in the aichat/opencode/pi client configs, the Ornith-1.5-35B-A3B preset and
its gate bench in fl/.config/llamacpp, and the fl fish abbrs `vram` /
`vramx` with the new gpumon.sh (sysfs VRAM/GTT monitor).

common/.config/claude/keybindings.json

@@ -5,15 +5,21 @@
     {
       "context": "Chat",
       "bindings": {
-        "shift+enter": "chat:newline"
+        "shift+enter": "chat:newline",
+        "ctrl+x v": "app:toggleTranscript"
+      }
+    },
+    {
+      "context": "Transcript",
+      "bindings": {
+        "ctrl+x v": "app:toggleTranscript"
       }
     },
     {
       "context": "Global",
       "bindings": {
         "alt+j": "scroll:lineDown",
-        "alt+k": "scroll:lineUp",
-        "ctrl+x v": "app:toggleTranscript"
+        "alt+k": "scroll:lineUp"
       }
     },
     {