Trending OSS — embedded, mobile, networks, web, AI · 2026-09-22 09:02

Trending OSS — embedded, mobile, networks, web, AI

Apache Fluss 1.0 brings a real-time data foundation for AI agents — The first major release since Fluss became an Apache TLP ships a Rust Gateway for HTTP access, native Python/Rust/C++ clients in-tree, richer TTL and predicate pushdown, plus Hudi/Paimon lakehouse paths for agent context and training data. The community frames it as the layer connecting live features and historical lakehouse reads for Flink and Spark pipelines. Apache Fluss · cmuc9py9p3381888803cfc487

Canonical announces Zephyr 26.04 LTS with up to 15 years of MCU support — Ahead of Embedded World North America (underway in Anaheim through 24 September), Canonical unveiled an upcoming enterprise Zephyr distribution on Ubuntu Pro for Devices, extending beyond upstream’s five-year window with CRA-oriented lifecycle maintenance, Golioth OTA integration, and Workshop sandboxes for west build. A CRA-focused talk by Canonical’s Jonathan Beri is scheduled for 24 September. Ubuntu · cmuc9py9r792c342adcd699c8

Milvus 3.0.2 speeds filtered search and hardens Storage V2 — The open-source vector database cut hot-path contention in filtered search, group-by, and index builds, added custom S3 endpoints for external collections, and shipped a wide set of streaming/compaction stability fixes. SDK pins land with Python/Go 3.0.2 and matching Node/Java clients. GitHub · cmuc9py9tde49d35347189d24

NATS Server 2.15.0 ships desired-state metalayer and evacuate APIs — The CNCF messaging server’s stable 2.15.0 release adds JetStream desired-state reconciliation for safer stream moves/scales, cancel-move and evacuate endpoints for maintenance without peer-remove-first workflows, metalayer rescue for lost quorum, and stream backup/restore v2. Go is bumped to 1.27.1; operators should read the 2.15 upgrade guide versus 2.14.x. GitHub · cmuc9py9ue9eb9c0573cc2854

Flet 1.0: production-ready Python apps on Flutter across six platforms — The project marked its first stable release for shipping web, desktop, and mobile apps from one Python codebase, citing expanded CI (including on-device flet test), dart-bridge in-process transport, and packaging for Python 3.12–3.14. Declarative UI, Flet Studio, and an MCP server round out the 1.0 developer story. Flet · cmuc9py9vbc6dc2c0c551a88a

Apache Flink Kubernetes Operator 1.16.0 adds pluggable autoscaler SPIs — The operator release restructures docs, defaults autoscaler parallelism alignment to BALANCED, and introduces plugin SPIs for custom evaluators, scaling executors, and alignment modes. It also adopts Kubernetes-native pod ResourceRequirements, always mounts config as config.yaml, and hardens session-job artifact downloads and autoscaler state handling. Apache Flink · cmuc9py9w26ceb56850aa0093