[FEATURE]:OpenAI provider: support official remote compaction #14233
Description
Feature hasn't been suggested before.
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Describe the enhancement you want to request
Description
Please add support in OpenCode’s OpenAI provider for OpenAI’s official Compaction for context window compression in long-running sessions.
Compaction works really well in Codex CLI, and I’d like the same capability in OpenCode.
Docs: https://developers.openai.com/api/docs/guides/compaction