System Prompt Explorer: dual model, multi-turn chat, configurable presets

System Prompt Explorer: add instruct models and new tab

Improve Export Slides layout, add slide 0, add PNG export script

Add Share button to LLM Explorer for shareable URLs

Update LLM Explorer defaults: Llama model, student-relatable tokenizer text

LLM Explorer: tokenizer separation, model status fix, UX improvements

Fix indentation: restore get_config/update_config to ModelManager

Add admin setting for default tokenizer text

Separate GPT-2 tokenizer for demo; add Qwen2.5-7B fp16

Capture decisions: Export Slides placement, Playwright test harness

Capture decisions: dark mode button fix, dtype deprecation, local dev notes

Clean up failed localStorage JS, document findings for later

Persist dark mode + admin login in localStorage, refresh config on load

Fix admin Save Defaults: update config display and app controls

Add build timestamp footer to track deployments

Fix temperature=0 greedy decoding: use raw logits for argmax

Fix NaN probability crash in step-by-step generation

Capture decisions: 5 LLM Explorer bug fixes

Capture decisions: dark mode button fix, dtype deprecation, local dev notes

Capture decisions: dark mode, design polish, setup/deploy docs

LLM Explorer: UI overhaul, remove Generator tab, add purple theme

Capture decisions: LLM Explorer tool, HF Spaces deployment