v2.3.0

Feature

v2.3.0

Feature

Graders can call tools

Write graders that look things up: check an order in your staging API before deciding a refund answer was right.

+

tool() helper for graders, with a 2s timeout

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Grader logs now show every tool call

+

tool() helper for graders, with a 2s timeout

~

Grader logs now show every tool call

A grader can now call any function you register with tool(). Calls are logged next to the verdict, so a reviewer can see why a case passed.

Upgrade

Run npm i @tessel/sdk@2.3.0 or pip install -U tessel. No config changes needed.

A grader can now call any function you register with tool(). Calls are logged next to the verdict, so a reviewer can see why a case passed.

Upgrade

Run npm i @tessel/sdk@2.3.0 or pip install -U tessel. No config changes needed.

tessel

Evals for LLM apps, on every commit.

Release notes, once a month

All systems normal · © 2026 Tessel Labs

tessel

tessel

Evals for LLM apps, on every commit.

Release notes, once a month

All systems normal · © 2026 Tessel Labs

tessel

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