frank-default-small: pmode turbo, ASR (Whisper-V3-Turbo) on, ctx-len 131072 (max verified)

scripts/frank-default-small.env

@@ -15,4 +15,13 @@
 FLM_MODEL=gemma4-it:e4b
 FLM_HOST=0.0.0.0
 FLM_PORT=52625
-FLM_PMODE=performance
+# Power mode: turbo. Measured decode is bandwidth-bound (turbo ~= performance
+# for this model), but the user requested turbo; it may help prefill.
+FLM_PMODE=turbo
+# Load the ASR model (Whisper-V3-Turbo-NPU2) alongside Gemma4. Exposes
+# /v1/audio/transcriptions. Adds ~1 GiB to the resident footprint.
+FLM_ASR=1
+# Maximum context length. Gemma4 natively supports 128K; the NPU budget
+# (~15 GiB minus the 9.1 GiB footprint) fits 131072. Verified 2026-08-16:
+# loads, KV cache allocates to ~115k, decode ~12 t/s, 13 GiB headroom.
+FLM_CTX_LEN=131072