devtools: v2.4.0

2.4.0 (2026-10-28)

Features

• dev: serve a sample's README.md to the web UI (#853) (a10c58e)
• devtools: export version from the @google/adk-devtools entry point (#1098) (adc9b61)
• port adk-python v0.3.0 changes to agents, auth, cli (+6 more) (#1091) (0eb3ac5)

Bug Fixes

• cli: pin the generated Dockerfile to Node 24 (#1075) (ccaee44)
• deploy: stop double-bundling the deployed agent in agent_engine/cloud_run images (#909) (0713105)
• deploy: stop echoing the rejected value in the Dockerfile newline error (#1096) (be51de9)
• dev: import Client from the @google-cloud/vertexai root in the Agent Engine deploy CLI (#1056) (afb7aca)
• dev: preserve workflow node names in bundled agents (#1149) (2a65dc1)
• dev: stop logging request headers and bodies on /api/reasoning_engine (#1163) (3a7af47)
• preserve server-managed deployment spec fields on agent_engine update (#1159) (0515f7c)
• resolve the exit_loop built-in tool in YAML agent configs (#572) (fa62265)
• resolve Windows CI port-exclusion EACCES and temp-dir EBUSY failures (#1071) (ecfe257)

Dependencies

• The following workspace dependencies were updated
  • dependencies
    • @google/adk bumped from ^2.3.0 to ^2.4.0