fix(caching): ensure prompt-caching beta is always appended and add multi-turn cache control tests

This commit is contained in:
Luis Pater
2026-01-31 01:42:58 +08:00
parent f36a5f5654
commit 7ff3936efe
2 changed files with 53 additions and 1 deletions

View File

@@ -642,13 +642,17 @@ func applyClaudeHeaders(r *http.Request, auth *cliproxyauth.Auth, apiKey string,
ginHeaders = ginCtx.Request.Header
}
baseBetas := "claude-code-20250219,oauth-2025-04-20,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14,prompt-caching-2024-07-31"
promptCachingBeta := "prompt-caching-2024-07-31"
baseBetas := "claude-code-20250219,oauth-2025-04-20,interleaved-thinking-2025-05-14,fine-grained-tool-streaming-2025-05-14," + promptCachingBeta
if val := strings.TrimSpace(ginHeaders.Get("Anthropic-Beta")); val != "" {
baseBetas = val
if !strings.Contains(val, "oauth") {
baseBetas += ",oauth-2025-04-20"
}
}
if !strings.Contains(baseBetas, promptCachingBeta) {
baseBetas += "," + promptCachingBeta
}
// Merge extra betas from request body
if len(extraBetas) > 0 {