v0.4.1

• Release Lane 0.4.1
• Trim Lane README install note
• Update Lane README for Rust-only SDK
• Remove non-Rust Lane SDKs
• Avoid in-memory claim panic
• Cover Redis event trim clearing
• Fix Redis queue event trimming
• Cover Redis terminal data updates
• Cover Redis completed clean retention
• Cover Redis stale waiting claim cleanup
• Cover Redis log snapshot consistency
• Cover Redis stalled recovery guards
• Cover Redis missing remove orphan pruning
• Cover Redis terminal auto-removal cleanup
• Cover Redis manual active transitions
• Document Redis harness timeouts
• Harden Redis lifecycle invariants
• Preserve null flow child values
• Merge Redis dependency page fallbacks
• Merge Redis dependency value fallbacks
• Cover durable flow dependency indexes
• Persist local flow dependency indexes
• Preflight Redis integration endpoint
• Cover ignored failure dependency detach
• Detach terminal child dependencies locally
• Remove unlocked active jobs
• Clean unlocked active jobs
• Detach terminal flow children from side buckets
• Clear flow dependency buckets on child detach
• Emit removed events for unprocessed flow cleanup
• Add legacy failed dependency fan-out guard
• Guard dynamic flow fan-out after child failures
• Add selected flow dependency counts
• Add BullMQ flow dependency values
• Add multi-bucket flow dependency pages
• Add paginated flow dependency reads
• Merge flow side indexes with snapshots
• Index reused completed flow children
• Match BullMQ flow dependency side indexes
• Match BullMQ unsuccessful dependency gate
• Match BullMQ paused claim marker gate
• Match BullMQ orphaned job cleanup
• Match BullMQ child dependency removal gate
• Match BullMQ finished result index authority
• Match BullMQ promote state gate
• Match BullMQ completed reprocess retries
• Match BullMQ release-active requeue order
• Emit BullMQ delay-active delayed events
• Emit BullMQ reschedule delayed events
• Match BullMQ terminal progress updates