pulumi

3.237.0 (2026-05-08)

Features

• [cli] Include the running command name and detected AI agent (when present) in the User-Agent header on Pulumi Cloud API requests
  #22908

• [engine] Include result on the summary engine event
  #22883

• [sdkgen] Eagerly error on schemas with unconstructable types
  #22890

• [cli/cloud] Auto-fill lang and os query parameters on pulumi cloud api GET/HEAD requests when the matched OpenAPI operation declares them and the caller hasn't supplied them
  #22726

• [cli/package] Add pulumi package new to bootstrap a Pulumi package from a template
  #22837

Bug Fixes

• [cli] Add blank-line gaps between pulumi neo TUI conversation blocks
  #22846

• [cli/import] Preserve __-prefixed keys when generating PCL for imported resource state, so provider-defined payloads round-trip correctly
  #22856

• [cli/neo] Render ux__ask_user clarifying questions as questions instead of approval prompts
  #22862

• [cli/neo] Fix a panic when cancelling a pulumi neo session
  #22898

• [cli/neo] Render every assistant message in the TUI scrollback so multi-turn commentary no longer disappears between tool calls

• [cli/neo] Return the bare stack name and canonical project name from pulumi_preview and pulumi_up tool results instead of echoing the raw input
  #22891

• [codegen/pcl] Stop reporting spurious circular references when an ignoreChanges, hideDiffs, replaceOnChanges, or additionalSecretOutputs entry shares a name with a top-level node
  #22916

• [programgen/pcl] Fix PCL binder panic when a conditional mixes a Promise-typed branch with a try() branch
  #22907

• [sdk/python] Support NotRequired, Required and total=False in TypedDicts for component resource arg types
  #22858

Miscellaneous

• [cli/cloud] Auto-fit pulumi cloud api list table to terminal width and replace the
  tabular table renderer with go-pretty

  #22874

• [sdk/nodejs] Test on Node.js 26 and drop 20
  #22872