Published February 26, 2026
| Version 2026.2.2
Software
Open
TensorZero
Authors/Creators
Description
[!CAUTION] Breaking Changes
- The
--config-fileglobbing behavior has changed: single-level wildcards (*) no longer match files across directory boundaries. To match files across directory boundaries, use recursive wildcards (**). This aligns the behavior with standard glob semantics. For example:
--config-file *.tomlmatchestensorzero.toml, but notsubdir/tensorzero.toml.--config-file **/*.tomlmatches bothtensorzero.tomlandsubdir/tensorzero.toml.
[!WARNING] Completed Deprecations
- Removed deprecated legacy endpoints for dataset management. The functionality is fully covered by the new endpoints.
New Features
- Add cost tracking and cost-based rate limiting.
- Add namespaces: the ability to set up multiple granular experiments (A/B tests) for the same TensorZero function.
- Improve reasoning support for Anthropic (including adaptive thinking), Fireworks AI, SGLang, and Together AI.
- Allow users to whitelist automatic tool approvals for TensorZero Autopilot.
- Report provider errors when
include_raw_responseis enabled. - Add
include_aggregated_responseto streaming inferences. When enabled, the final chunk includes an aggregated outputaggregated_responsethat combines previous chunks. - Allow users to kill ongoing evaluation runs from UI.
- Allow custom gateway bind addresses with the environment variable
TENSORZERO_GATEWAY_BIND_ADDRESS.
& multiple under-the-hood and UI improvements (thanks @Nfemz @greg80303)!
Notes
Files
tensorzero/tensorzero-2026.2.2.zip
Files
(29.6 MB)
| Name | Size | Download all |
|---|---|---|
|
md5:2c562cc25e960537cf606aafa21adf6b
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29.6 MB | Preview Download |
Additional details
Related works
- Is supplement to
- Software: https://github.com/tensorzero/tensorzero/tree/2026.2.2 (URL)
Software
- Repository URL
- https://github.com/tensorzero/tensorzero