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Discover▾

Not sure where to start? This week’s hottest software, models and stacks in three minutes.

AI Apps▾

AI software people use: from assistants like ChatGPT to tools for coding, video and workflows, picked by purpose.

For Agents▾

Software for AI: tools that let your agent (Claude Code, Codex, Cursor…) browse, read docs, run code and remember.

Models▾

Choose models, estimate cost, self-host: prices, rankings, benchmarks, free tiers and compute.

Solutions▾

A goal or an error message? Ready-made stacks, steps and fixes by scenario.

Learn▾

A systematic course from zero to the frontier, with an algorithm library, must-read papers and tutorials.

Frontier▾

Daily AI news, weekly highlights, the latest papers and how AI is changing every discipline.

How AI Agents Work

A2A and Multi-agent Systems

Agent cards, task delegation and when several agents beat one.

Advanced 15 min For: Developers / Researchers ✎ In progress

✎ This lesson is still being written. Below is the planned outline; it is not indexed by search engines yet.

What this lesson will cover

  1. The A2A protocol
  2. Agent cards and discovery
  3. Orchestrator–worker patterns
  4. Costs and failure modes

Related AI news

Links go to the original publishers.

Part of these paths

② Developer Path: Build AI Apps & Agents

Data updated: Learn AI curriculum · Lesson news(UTC+8)