nhobin219 /
litelink
Hi HN! I just wanted to share litelink a local-first, embedded capture library I built in python (code is heavily AI generated but designed and reviewed by yours truly). I've been using this for point-and-shoot WebS…
nhobin219 /
Hi HN! I just wanted to share litelink a local-first, embedded capture library I built in python (code is heavily AI generated but designed and reviewed by yours truly). I've been using this for point-and-shoot WebS…
Hi HN! I just wanted to share litelink a local-first, embedded capture library I built in python (code is heavily AI generated but designed and reviewed by yours truly). I've been using this for point-and-shoot WebSocket capture but I imagine it could also be useful for observability/metrics ingestion as well. Litelink supports a single writer per stream. I've been doing a lot of development and deployments on tiny VMs (2 vCPU, 8GB, 50-100GB disk) and didn't want the complexity or cost of managing central brokers (Kafka), databases (Postgres), and CDC/connectors just to get queryable WebSocket stream capture running. With litelink, you configure a log in code, and end-to-end setup takes <5 minutes (see the example scripts in the repo). The log is itself an Iceberg table (actually two: a local and archive table), so there's no second copy of your data to keep in sync or connector to manage. I'm sure there are still bugs, but I recently migrated all the capture feeds for a personal research project to litelink, and the experience has been night and day. Before that, I'd hand-rolled a capture system and was dealing with all the issues you'd expect (e.g. small file problem). I'll post some before/after stats in a comment below. I tried to channel the same ethos as LanceDB/Iceberg/SQLite. Everything runs local first without a network connection required. I've tried to abstract the complexity of stream/data lifecycle maintenance away behind a few public library methods. Hopefully someone else finds this useful! Let me know what you think. repo: https://github.com/nhobin219/litelink spec: https://github.com/nhobin219/litelink/blob/main/docs/SPEC.md pypi: `pip install litelink`
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