Add final submission demo and publish artifacts

fix: resolve TypeError in step_callback by properly unpacking payload dictionaries

fix: resolve KeyError 'vibe_ratio' by properly propagating it from pipeline to daemon

feat: implement 'Resume from Hub' and 'Vibe Coding Ratio' tracking

feat: premium dashboard revamp with glassmorphism + GRPO stability fixes

feat: live metrics integration — pipeline now reports progress directly to UI state

fix: syntax error in space_training_daemon.py (removed Spanish from slice)

Add GPU training daemon + Training tab in Observatory dashboard

feat: add visibility to evaluation phase with progress prints

feat: enable background GRPO training in HF Spaces with GPU Lab dashboard

fix(training): Use bf16=True/fp16=False to eliminate BFloat16 GradScaler crash; fix double-trigger guard to strip timestamp prefix

fix(training): Fix 4 root causes - missing COPY in Dockerfile, relative paths in pipeline, wandb import crash, plots directory

fix(pipeline): Enforce fp16 training and remove BFloat16 to bypass GradScaler AMP crash, and hydrate Gradio UI missing parameter for Eval tab

feat(training): Embed native plot generation and correct evaluate_and_write metadata for HF space daemon execution

feat(notebook): Complete GRPO training notebook with real env client, baseline eval, training, plots, and model export

Force BF16 natively on L4 GPUs to patch GradScaler PyTorch fp16 crash

Stabilize Colab training/eval pipelines and add HF deployment plan

Enforce stable mixed precision policy in notebook 2

Harden notebook 2 against Unsloth trainer hook failures

Stabilize notebook 2 GRPO path and disable broken Unsloth patch

Fix GRPO reward function signature handling in notebook 2

Rebuild notebooks 2/3 for real TRL+Unsloth flow and token prompts

Fix notebook 2/3 outputs and add HF token prompts

Refactor ShiftLog-Gym for procedural multi-shift training

Refine Colab training stack (Unsloth+GRPO+W&B+HF publish)

Make Colab notebooks self-installing

Initial ShiftLog-Gym environment