After AutoGPT hype, 2024 saw serious agents: reliable function calling, sandboxes, human-in-the-loop, and per-task success metrics.
Vendors (OpenAI, Anthropic, Google, startups) offered frameworks. The bottleneck became evaluation and tool design, not only the LLM.
Productive agents foreshadowed general computer use and 2025–2026 autonomous software flows.