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[UPDATE] 增强 Claude Thinking 模式支持与 Opus 4.6 动态预算适配

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✨ feat(antigravity): 支持 thinking adaptive 类型并适配 Opus 4.6 动态预算
🧪 test(gateway): 增加 thinking 模式解析与签名块过滤的边界用例测试
This commit is contained in:
SilentFlower
2026-02-11 10:31:16 +08:00
parent ae6fed15cc
commit 19cca11e00
7 changed files with 148 additions and 20 deletions
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18
backend/internal/service/gateway_request.go
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@@ -101,9 +101,9 @@ func ParseGatewayRequest(body []byte, protocol string) (*ParsedRequest, error) {
}
}
// thinking: {type: "enabled"}
// thinking: {type: "enabled" | "adaptive"}
if rawThinking, ok := req["thinking"].(map[string]any); ok {
if t, ok := rawThinking["type"].(string); ok && t == "enabled" {
if t, ok := rawThinking["type"].(string); ok && (t == "enabled" || t == "adaptive") {
parsed.ThinkingEnabled = true
}
}
@@ -161,9 +161,9 @@ func parseIntegralNumber(raw any) (int, bool) {
// Returns filtered body or original body if filtering fails (fail-safe)
// This prevents 400 errors from invalid thinking block signatures
//
// Strategy:
// - When thinking.type != "enabled": Remove all thinking blocks
// - When thinking.type == "enabled": Only remove thinking blocks without valid signatures
// 策略：
// - 当 thinking.type 不是 "enabled"/"adaptive"：移除所有 thinking 相关块
// - 当 thinking.type 是 "enabled"/"adaptive"：仅移除缺失/无效 signature 的 thinking 块（避免 400）
// (blocks with missing/empty/dummy signatures that would cause 400 errors)
func FilterThinkingBlocks(body []byte) []byte {
return filterThinkingBlocksInternal(body, false)
@@ -489,9 +489,9 @@ func FilterSignatureSensitiveBlocksForRetry(body []byte) []byte {
}
// filterThinkingBlocksInternal removes invalid thinking blocks from request
// Strategy:
// - When thinking.type != "enabled": Remove all thinking blocks
// - When thinking.type == "enabled": Only remove thinking blocks without valid signatures
// 策略：
// - 当 thinking.type 不是 "enabled"/"adaptive"：移除所有 thinking 相关块
// - 当 thinking.type 是 "enabled"/"adaptive"：仅移除缺失/无效 signature 的 thinking 块
func filterThinkingBlocksInternal(body []byte, _ bool) []byte {
// Fast path: if body doesn't contain "thinking", skip parsing
if !bytes.Contains(body, []byte(`"type":"thinking"`)) &&
@@ -511,7 +511,7 @@ func filterThinkingBlocksInternal(body []byte, _ bool) []byte {
// Check if thinking is enabled
thinkingEnabled := false
if thinking, ok := req["thinking"].(map[string]any); ok {
if thinkType, ok := thinking["type"].(string); ok && thinkType == "enabled" {
if thinkType, ok := thinking["type"].(string); ok && (thinkType == "enabled" || thinkType == "adaptive") {
thinkingEnabled = true
}
}