4 new portfolio features (portfolio_dim 8→12, state_dim 88→96):
- plan_progress: hold_time / target_bars (how far through plan)
- pnl_vs_target: unrealized P&L / profit_target (how close to goal)
- pnl_vs_stop: unrealized P&L / stop_loss (how close to risk limit)
- plan_conviction: conviction at entry (confidence level)
Model now reasons about its own plan through temporal attention.
"I'm 80% through, 83% to target → hold" vs "I'm past stop → exit."
Planning becomes metacognitive — the model sees AND reasons about
its intentions, not just market state.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>