Swarm Signal - AI Research for People Who Build

Clear, practical breakdowns of the AI papers and ideas that matter: agents, reasoning, safety, multi-agent systems. Written for practitioners, not academics.

Agent Reliability Scores Are Getting Worse, Not Better
signals

Agent Reliability Scores Are Getting Worse, Not Better

SWE-Bench scores tick up every quarter, but production failure rates aren't dropping. A METR study found half of test-passing PRs wouldn't be merged. The more capable we make agents, the less reliably they behave.

3 min read
Best Open-Weight Models for Production AI Agents 2026
Guides

Best Open-Weight Models for Production AI Agents 2026

Your agent framework doesn't matter if the model underneath it can't call tools reliably. We tested and ranked eight open-weight models specifically for agent use cases: tool calling accuracy, multi-step reasoning, context retention, hosting economics, and licensing terms.

11 min read

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