docs: add YouTube playlist link to README

docs: update reward signal documentation with structured tables and weight breakdowns

docs: remove outdated model comparison plots from README

feat: add T4-optimized SFT and RLVR training scripts, evaluation utilities, and updated documentation

docs: update README documentation, add architecture diagram, and include a new training notebook.

fix: Space README metadata emoji must be a pictograph

feat: enhance training environment and documentation for CORP-ENV models

refactor: update training scripts and documentation for SFT and RLVR processes

feat: update README and runbook for SFT and GRPO training enhancements

comm

feat: update training scripts and add judge-rerunnable notebook for CORP-ENV

feat: add evaluation and plotting scripts for CORP-ENV

refactor: improve SWD validation and reporting mechanisms

feat: enhance inference and logging capabilities with SWD tracing

feat: CORP-ENV rewrite (SWD, E1/M1/H1, uv, uvicorn, openenv 0.2.x)

chore: baseline jira-to-code snapshot before CORP-ENV rewrite