v5.34.0

Delivery Plan in pm-stripe - answers 'what's next / what's parallel' across all stripes as a derived RCPSP schedule (dependencies + per-stripe capacity + code-contention via new mutex_tags field), with FULL/NOW renders, self-explaining rationale, break-glass P0 override, and delivery_plan.md materialized for AI agents to read; plan_order/wave written back to feature_list + Notion for stable sort; mutex_tags populated at JIT (pm-feature-design) or from real code (pm-reverse-extract/reconcile); new delivery-plan docs page with 7 use cases