Fix: move Vexorium header into ChatApp, restore settings+new-chat visibility

Fix: move Vexorium header into ChatApp, restore settings+new-chat visibility

Fix cache: remove cache_dir override so env.useBrowserCache=true actually works

Restore settings panel + Vexorium style: src/model-config.ts

Restore settings panel + Vexorium style: src/components/ChatApp.tsx

Simplify logo layout: header Vexorium, right Nemotron only

Simplify logo layout: header Vexorium, right Nemotron only

Add Nemotron × Vexorium logo composition

Vexorium brand: update src/components/FeatureCard.tsx

Vexorium brand: update src/components/AppShell.tsx

Vexorium brand: update src/components/LandingPage.tsx

Vexorium brand: update src/App.tsx

Vexorium brand: update src/index.css

Switch model to bobber/lex-interviewer-nemotron-4b-grpo-v21

revert to 9b50a208 + modelId only, thinking enabled

deploy: fine-tuned model with thinking disabled (Q4 thinking broken on WebGPU)

revert: back to 9b50a208 (reference model, known working)

fix: handle Q4 model missing </think> on WebGPU

test: 9b50a208 code + only modelId changed to fine-tuned model

revert: back to 9b50a208 (reference model) for testing

fix: MessageBubble falls back to reasoning when content is empty — eliminates 'No response'

debug: add FINAL console.log to trace parser state — must find root cause

fix: when model skips </think>, move reasoning to content and clear reasoning

fix: extract last question from reasoning when model stops after </think> without content

fix: remove cache_dir override — use default browser Cache API for ONNX persistence

fix: handle missing </think> — fallback reasoning to content, never show 'No response'

debug: add console logging to diagnose 'No response' issue

fix: explicit eos_token_id=[2,11] at generation time — works even with cached model config

fix: revert to reference streamer approach + fix eos_token_id in model config

fix: filter special tokens and trailing whitespace from stream output

test: float-only patch — base q4 weights + fine-tuned layernorms/biases

test: use reference base model to verify pipeline works

fix: pin ort-web to 1.16.3 to fix Module.MountedFiles error with q4 ONNX external data

Update model to bobber/lex-interviewer-nemotron-4b-grpo-v12 (GRPO v12 fine-tune)

Add mobile warning (4B model too large for phone VRAM), update landing page branding

Enable browser Cache API for ONNX files, better download progress

Add settings panel with editable system prompt, update examples

Customize for Lex Fridman interviewer: system prompt, examples, branding

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