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Merge pull request #179 from kael-odin/fix/anthropic-thinking-disable

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fix(anthropic): apply thinking config on override path, symmetric with openai
This commit is contained in:
leokun
2026-07-16 10:39:19 +08:00
committed by GitHub
parent 2380a0d692 50ab63de3d
commit f3cbf1e6c3
2 changed files with 174 additions and 6 deletions
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internal/backend/agent/model/anthropic.go
+33 -6
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@@ -274,18 +274,17 @@ func (adapter *AnthropicAdapter) Stream(ctx context.Context, req StreamRequest,
body["tools"] = tools
}
body["system"] = anthropicProviderSystemBlocks(systemParts)
if thinkingConfig != nil {
body["thinking"] = thinkingConfig
if normalizeRuntimeThinkingEffort(req.ThinkingEffort) != "disabled" {
body["output_config"] = buildAnthropicOutputConfig(req)
}
}
frontier := buildAnthropicCacheFrontier(body, stableMessageCount)
req.RequestKnobs = annotateAnthropicRequestKnobs(req.RequestKnobs, body, frontier)
body = cloneRequestBodyOverride(body)
applyAnthropicCacheBreakpoints(body, frontier.BreakpointPositions)
frontier.BreakpointCount = len(frontier.BreakpointPositions)
}
// applyAnthropicThinkingConfig 在 override 块之外无条件调用，确保 RequestBodyOverride
// 路径与正常构造路径行为一致：disabled 时强制 thinking:{type:disabled} 并清理冲突字段，
// 非 disabled 时按 AnthropicThinkingEffort 写 adaptive 配置。与 openai.go 的
// applyOpenAIThinkingDisable 对称——后者也是无条件在两条路径之后调用。
applyAnthropicThinkingConfig(body, req)
if err := ApplyAnthropicExtraParams(body, req.AnthropicExtraParamsEnabled, req.AnthropicExtraParamsJSON); err != nil {
finishedAt = time.Now().UTC()
recordLLMSummaryArtifact(req, buildLLMSummaryPayload(req, "anthropic", modelID, startedAt, time.Time{}, finishedAt, "", 0, 0, 0, 0, err))
@@ -1441,6 +1440,34 @@ func buildAnthropicThinkingConfig(req StreamRequest) map[string]any {
}
}
// applyAnthropicThinkingConfig 在请求体构造完成后（含 RequestBodyOverride 路径）无条件调用，
// 与 openai.go 的 applyOpenAIThinkingDisable 对称。它把 thinking 配置写入 body 并在 disabled
// 时清理与之冲突的字段，确保两条构造路径行为一致：
// - disabled: 强制 thinking:{type:"disabled"}，删除 output_config / 残留 thinking adaptive 配置，
// 记录 thinking_disabled_provider_param=thinking.type knob
// - adaptive: 按 AnthropicThinkingEffort 写 thinking:{type:adaptive,display:summarized} + output_config
//
// 在 override 路径下，上层若已在 override body 里塞了 thinking/output_config，disabled 时会被正确覆盖。
func applyAnthropicThinkingConfig(body map[string]any, req StreamRequest) {
if len(body) == 0 {
return
}
if normalizeRuntimeThinkingEffort(req.ThinkingEffort) != "disabled" {
if strings.TrimSpace(req.AnthropicThinkingEffort) == "" {
return
}
body["thinking"] = map[string]any{
"type": "adaptive",
"display": "summarized",
}
body["output_config"] = buildAnthropicOutputConfig(req)
return
}
body["thinking"] = map[string]any{"type": "disabled"}
delete(body, "output_config")
setRequestKnob(req, "thinking_disabled_provider_param", "thinking.type")
}
func buildAnthropicOutputConfig(req StreamRequest) map[string]any {
return map[string]any{
"effort": anthropicThinkingEffort(req),