How to use it
Treat the radar like scouting, not truth.
A tool landing here means it is worth watching. It does not yet mean
the tool belongs in the catalog, the glossary, or the core curriculum.
The more stable pages stay slower and stricter on purpose.
How entries are picked
I scan Hacker News, GitHub trending, and a few ML subreddits for momentum signals, then filter by whether a tool introduces something genuinely new to the ecosystem — a new layer, a new pattern — rather than just another example of something already covered.
Criteria
Three questions before anything lands here.
1
Is there real momentum? Genuine community discussion — not just a launch post. A tool can get a lot of upvotes and still disappear in six months.
2
Does it introduce something new? Ask whether it brings a new layer, a new packaging pattern, or a new host shape — or whether it is just another example in an existing bucket.
3
Is it too early for the catalog? Radar is for things worth knowing about before they are stable enough to evaluate with confidence. Once the docs are real and the category fit is clear, it moves to the catalog or glossary.
Watching
A few things worth watching, but not stable enough for the main catalog.
PydanticAI
Type-safe agent pipelines built around Pydantic models. It is still most compelling for Python teams already deep in the Pydantic ecosystem, but it has grown into one of the more credible Python-native agent frameworks rather than a barely-adopted niche project.
OpenAI Swarm
A minimalist multi-agent framework from OpenAI that was explicitly experimental and is now superseded by OpenAI's Agents SDK. The repo still matters as a clean learning example for handoffs, but it is no longer the recommended production starting point.
AnythingLLM
Local document Q&A plus agent workflows in a desktop app, with Docker deployment and multi-user setups if you need them. At this point it looks more like a mature all-in-one local AI workspace with a large open-source user base than a small fringe tool.
Google Antigravity
An agent-first web IDE powered by Gemini, now in public preview as a real Google product. It still belongs on the radar because the long-term fit is not fully settled, but it is no longer just a vague early experiment.
SmolAgents
Hugging Face's lightweight open-source agent framework tuned for small and open models. The docs are solid now, and it feels like a real option if you already live in the Hugging Face ecosystem, even if it is still more specialized than the biggest general-purpose frameworks.
Promotion rule
Not every hot repo becomes part of the field guide.
Radar only
New, noisy, or barely explained tools stay here until their role in
the ecosystem is easier to name.
Catalog candidate
A tool moves to the catalog when it has a clear category fit, public
docs, and a reason someone learning the stack should know it exists.
Glossary candidate
A term or pattern moves to the glossary when it starts appearing
often enough that readers need a quick definition just to keep reading.
Updated manually as tools move in and out of active monitoring.