chore(main): release 1.16.0

[release-please]

🤖 I have created a release beep boop

1.16.0 (2026-08-20)

Features

• analytics-scorer: add AnalyticsScorer implementation and update… (#578) (249191c)
• dataset-quality: count skills in trajectory coverage (#568) (2768d7c)
• evalbench: add native Agent Runtime generator support and deployment guide (f022fea)
• normalize namespaced skill names in SkillsTrajectoryMatcher (1480f53)
• normalize namespaced skill names in SkillsTrajectoryMatcher (1e4d549)
• query_data_api: capture pipeline_debug_info in eval reports via REST (7135ce0)
• query_data_api: capture pipeline_debug_info in eval reports via REST (beeae53)
• scorers: pass config dictionary and runtime kwargs to pythonscorer script input (ba0136e)
• support generated and default columns in Spanner database driver (cc70805)

Bug Fixes

• examples: fix Jupyter Notebook JSON schema validation errors and update title (5e6d03d)
• examples: update notebook title and repair schema validation errors (0f962c1)
• Replace Spanner column slicing with explicit synthetic column exclusion (abe01c9)

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