feat(translator): propagate prompt cache hints and service tier across formats - #215
Open
warelik wants to merge 1 commit into
Open
feat(translator): propagate prompt cache hints and service tier across formats#215warelik wants to merge 1 commit into
warelik wants to merge 1 commit into
Conversation
…s formats Map Claude cache_control to OpenAI/Codex prompt_cache_breakpoint, preserve message-level markers when rebuilding arrays, and echo prompt_cache_key in Codex/OpenAI Responses. Normalize service_tier to Codex-accepted values. Docs: drop Gemini cache_control because cachedContent needs a separate resource.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
cache_controlto OpenAI/Codexprompt_cache_breakpointwhen rebuilding content arrays.cache_controlby attaching it to the last content block.prompt_cache_keyin Codex/OpenAI Responses responses (streaming and non-stream).prompt_cache_key,prompt_cache_retention, and conditionalprompt_cache_options/prompt_cache_breakpointin Chat/Responses→Codex requests.service_tierto Codex-accepted values (priority,auto,default,flex).cache_controldrop in Claude→Gemini because Gemini 2.5+ uses implicit caching andcachedContentrequires a separate resource.Cross-link
Upstream tracking issue: router-for-me/CLIProxyAPI#5156
Test plan
go test ./...andgo build -o cli-proxy-api ./cmd/serverpass.cache_control_test.gocoverage for new helpers.codex_claude_request_test.goservice tier expectations.