# CommitBrief v0.2.0

> Provider matrix — OpenAI, Gemini, and Ollama join Anthropic.

Released May 17, 2026
Status: prerelease

Canonical URL: https://commitbrief.com/changelog/v0.2.0/

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## Added

- **OpenAI provider** — `gpt-4o`, `gpt-4o-mini` via the official
  `github.com/openai/openai-go` SDK. Honors automatic prompt caching at
  ≥1024-token prefixes; cached tokens reported via
  `usage.prompt_tokens_details.cached_tokens`.
- **Google Gemini provider** — `gemini-2.5-pro` (2 M context),
  `gemini-2.5-flash`, `gemini-1.5-flash` via the unified
  `google.golang.org/genai` SDK. `cachedContentTokenCount` surfaced.
- **Ollama provider** — local-only HTTP client against `/api/chat` and
  `/api/tags`. No SDK, no API key. `TestConnection` pings `/api/tags`
  rather than spending inference time on a real completion.
- `commitbrief setup` now cycles through all four providers.

## Changed

- Default Gemini model bumped from `gemini-1.5-pro` to `gemini-2.5-pro`.

> Private repository; no public artifacts.