Google Team Member ed8b31ce5f chore: migrate from gemini-1.* and gemini-2.0* to gemini-2.5-* ...

`gemini-1.*` and `gemini-2.0*` models are respectively deprecated and scheduled for shutdown on June 1, 2026. `gemini-2.5*` models are their successors.
No regressions in unit tests:
```
========================================================================================== 5583 passed, 2237 warnings in 84.91s (0:01:24) ===========================================================================================
```

PiperOrigin-RevId: 907663315

2026-04-29 10:34:22 -07:00

..

__init__.py

chore: Upgrade to headers to 2026

2026-01-20 14:50:09 -08:00

agent.py

chore: migrate from gemini-1.* and gemini-2.0* to gemini-2.5-*

2026-04-29 10:34:22 -07:00

main.py

ci: match the environment with internal ones for pyink/isort/unittest

2026-02-11 13:01:32 -08:00