Building a listed tool
Tomas Pfister
Harness² co-author; Head of AI Research, Google Cloud, named behind the Harness² listing on Anchor Terminal.
What Tomas builds
Harness² is Google Research's open-source Python framework that has an editor model rewrite an agent's harness (prompts, guardrails, memory, tools, skills, subagents, scripts and plugins) for each task and keeps lessons for later tasks, with model weights fixed.
Harness² co-author; Head of AI Research, Google Cloud, researched 27 October 2026 · the people behind it
Works with
- Ruiyao Xu First author, Harness²
Questions
Who is Tomas Pfister?
Tomas Pfister is harness² co-author; Head of AI Research at Google Cloud.
What does Google (Google Research) make?
Anchor Terminal lists Harness² from Google (Google Research). Harness² is Google Research's open-source Python framework that has an editor model rewrite an agent's harness (prompts, guardrails, memory, tools, skills, subagents, scripts and plugins) for each task and keeps lessons for later tasks, with model weights fixed.
How are Tomas's tools graded?
Harness² is graded E, 42 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (4)
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