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The Radar

Tuesday, 31 March 2026

Tuesday, 31 March 2026
7 products

Today's picks

Also on the radar

Harrier-OSS-v1

AI Research

Microsoft's trio of embedding models (270M, 0.6B, 27B) claims SOTA on multilingual benchmarks. Embeddings are the unsexy foundation of every RAG system, so having better multilingual representations could actually matter. The three-size approach is sensible for different compute budgets.

VoiceAgentRAG

AI Agents

Salesforce attacked the fundamental physics problem of voice AI: you need answers in 200ms, but vector databases take seconds. Their dual-agent memory router approach could finally make voice RAG systems feel natural instead of awkward. The 316x speedup claim is bold but this addresses a real constraint.

A-Evolve

AI Infrastructure

Amazon's attempt at the 'PyTorch moment for agents' is ambitious but necessary. Manual agent harness engineering is holding back the field, so automated evolution of agent states could unlock real progress. Whether this becomes the standard or joins the graveyard of infrastructure frameworks remains to be seen.

Context-1

AI Research

Chroma's 20B parameter model tackles the context window problem from a different angle than just 'make it bigger'. Their focus on agentic search and multi-hop retrieval could be more practical than cramming millions of tokens into a prompt. Smart positioning against the brute force approach.

Phantom

AI Agents

Self-modifying agents that rewrite their own configuration files feel like the next logical step in agent evolution. The fact that it runs in its own VM shows proper security thinking. This could be either brilliant or catastrophic, which makes it genuinely interesting.

Hacker News