chore: initial commit — unified project repo

Merged code repo (CompanionGuard-RL) into single project-level git.
Reorganized root: docs/, reference/, experiments/, tmp/active|archives/.
Gitignored: data/, checkpoints/, .venv, experiment logs, tmp/archives.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tmp/active/train_v5.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+PROJ=/root/siton-data-740d234e02d749f08fe5347b0c74c49f/zsy/my-reasearch/companionguard-rl
+PYTHON=/root/siton-data-740d234e02d749f08fe5347b0c74c49f/zsy/env/dlapo-py310-cu128/bin/python
+cd $PROJ
+export PYTHONPATH=$PROJ
+export CUDA_VISIBLE_DEVICES=1
+mkdir -p experiments checkpoints/intervention
+LOG=$PROJ/experiments/train_intervention_v5_$(date +%Y%m%d_%H%M%S).log
+echo "Starting Module C v5 training (GPU 1, direct python)"
+echo "CUDA_VISIBLE_DEVICES=$CUDA_VISIBLE_DEVICES"
+echo "Log: $LOG"
+# Run directly without accelerate launcher to avoid CUDA init issues
+$PYTHON scripts/train_intervention.py \
+  --config configs/intervention_config.yaml \
+  --train-data data/processed/CompanionRisk-Bench/train.jsonl \
+  >> $LOG 2>&1
+EXIT_CODE=$?
+echo "v5 training done, exit=$EXIT_CODE" >> $LOG
+echo "Training finished with exit=$EXIT_CODE, log=$LOG"