AI Glossary
What is AI agent?
An agent is an LLM given tools (search, code execution, file access, APIs) and a loop: observe, decide, act, repeat until the goal is met. Unlike single-shot chat, agents can browse, write and run code, and self-correct. Coding agents like Claude Code are the most mature example.
News momentum
Mentions in recent AI news titles and summaries, refreshed from the ingestion stream.
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+55 vs prior 7d
- Lemoncode, Free Coding Agent
hn-ai · 2h
- Walmart unveils its Agent Gateway, a new MCP server to help users' approved AI agents shop its website, and dedicated Agent Profiles with special "terms" for AI (Sarah Perez/TechCrunch)
techmeme · 3h
- Show HN: Agent Middleware – permits and signed receipts for agent tool calls
hn-ai · 4h
- Ask HN: Is OpenAI down? Nonstop 429s on pro subscription
hn-ai · 5h