# Introducing advanced tool use on the Claude Developer Platform Anthropic

<https://www.anthropic.com/engineering/advanced-tool-use>

- Host: [anthropic.com](https://links.thingelstad.xyz/hosts/anthropic.com/)
- Saved: November 26, 2025 (2025-11-26T21:38:32Z)
- Record: https://links.thingelstad.xyz/links/a955d80dfb69/
- JSON: https://links.thingelstad.xyz/links/a955d80dfb69.json

## What Jamie wrote

It gives me a big chuckle to realize we are shoving regex patterns into the most sophisticated agentic toolchains that have ever existed to save context. 🤭

## Facts

- Kind: [Page](https://links.thingelstad.xyz/kinds/page/)

## Appears in

- [WT334: Weekly Thing 334 / Privacy, Shopping, Consciousness](https://weekly.thingelstad.com/archive/334/), Briefly

## Same host

- [Code execution with MCP: building more efficient AI agents Anthropic](https://links.thingelstad.xyz/links/31348971d5a0/) (anthropic.com, November 11, 2025)
- [Effective harnesses for long-running agents Anthropic](https://links.thingelstad.xyz/links/c91153d296ea/) (anthropic.com, December 1, 2025)
- [How AI Is Transforming Work at Anthropic | Anthropic](https://links.thingelstad.xyz/links/1c8f97697bc4/) (anthropic.com, December 11, 2025)
- [Introducing Anthropic Interviewer | Anthropic](https://links.thingelstad.xyz/links/dcd42f541b0a/) (anthropic.com, December 11, 2025)
- [Introducing Bloom: an open source tool for automated behavioral evaluations Anthropic](https://links.thingelstad.xyz/links/f2f6a3c7bbc6/) (anthropic.com, December 26, 2025)

## Saved the same week

- [Kevin Boone: The privacy nightmare of browser fingerprinting](https://links.thingelstad.xyz/links/e1e58b90dc5d/) (kevinboone.me, November 26, 2025)
- [Agent Design Is Still Hard | Armin Ronacher's Thoughts and Writings](https://links.thingelstad.xyz/links/c410c6069714/) (lucumr.pocoo.org, November 26, 2025)
- [Introducing shopping research in ChatGPT | OpenAI](https://links.thingelstad.xyz/links/a72dccdb6b7a/) (openai.com, November 26, 2025)
- [Pearl Jam helps pay for Zamboni for Two Harbors, Minnesota](https://links.thingelstad.xyz/links/d7dd2b6ea890/) (startribune.com, November 26, 2025)
- [Personal Business | Are.na Editorial](https://links.thingelstad.xyz/links/84e7d205b38a/) (are.na, November 26, 2025)

## Elsewhere

- Wayback Machine: https://web.archive.org/web/*/https://www.anthropic.com/engineering/advanced-tool-use