Release/0.4.3#11
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sushanthpy merged 3 commits intomainfrom Jan 23, 2026
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- Add PriorityQueue with ordered-key queue entries (priority + ready_ts + sequence) - Implement abstract QueueBackend interface with FFI, gRPC, and InMemory backends - Add QueueTransaction for atomic claim protocol with visibility timeout - Implement StreamingTopK for O(N log K) top-K selection - Add factory methods: from_database(), from_client(), from_backend(), create_queue() - Include QueueKey with big-endian encoding for lexicographic scan ordering - Add Task model with claim/ack/nack/dead-letter support - Add comprehensive test suite (31 tests) - Add queue_benchmark.py for performance verification Performance metrics: - QueueKey encode/decode: ~411K ops/s - Enqueue: ~31-83K ops/s - Dequeue+Ack: ~1K ops/s - StreamingTopK (n=10K, k=10): ~212 ops/s
- Add section 17 with queue features, usage examples, and best practices - Document FFI/gRPC dual-mode support - Include worker patterns, streaming top-K, and performance benchmarks - Update all subsequent section numbers (18-37) - Add to table of contents
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