T3-R2 ecosystem
Role: The label that says whether a line is an instruction, a person, or a tool.
JSON schema
Rubrics
Regression tests
The same job-shape-test card works for chat, voice, and a tool result.
The capstone reuses this card.
Write the goal in one sentence.
Name the input and the allowed output.
Save the trace next to the result.
The answer looks fluent and is wrong. Check whether a source passage actually contains the claim.
The loop never stops. Set a step cap and stop when the tool result repeats.
Sources and go deeper
- Anthropic, Building effective agents vendor last checked 2026-10
- Amazon Bedrock overview vendor last checked 2026-10
- Prompt engineering — Wikipedia wikipedia last checked 2026-10