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Revert "fix(antigravity): Claude 模型透传 tool_use 的 signature"

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This reverts commit 81b865b89d.
This commit is contained in:
song
2026-01-17 20:41:06 +08:00
parent 5e9f5efbe3
commit 5427a9e422
2 changed files with 6 additions and 9 deletions
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7
backend/internal/pkg/antigravity/request_transformer.go
View File

@@ -389,13 +389,10 @@ func buildParts(content json.RawMessage, toolIDToName map[string]string, allowDu
ID: block.ID, ID: block.ID,
}, },
} }
// tool_use 的 signature 处理： // 只有 Gemini 模型使用 dummy signature
// - Gemini 模型：使用 dummy signature（跳过 thought_signature 校验） // Claude 模型不设置 signature（避免验证问题）
// - Claude 模型：透传上游返回的真实 signature（Vertex/Google 需要完整签名链路）
if allowDummyThought { if allowDummyThought {
part.ThoughtSignature = dummyThoughtSignature part.ThoughtSignature = dummyThoughtSignature
} else if block.Signature != "" && block.Signature != dummyThoughtSignature {
part.ThoughtSignature = block.Signature
} }
parts = append(parts, part) parts = append(parts, part)

8
backend/internal/pkg/antigravity/request_transformer_test.go
View File

@@ -114,7 +114,7 @@ func TestBuildParts_ToolUseSignatureHandling(t *testing.T) {
} }
}) })
t.Run("Claude model - preserve valid signature for tool_use", func(t *testing.T) { t.Run("Claude model - no signature for tool_use", func(t *testing.T) {
toolIDToName := make(map[string]string) toolIDToName := make(map[string]string)
parts, _, err := buildParts(json.RawMessage(content), toolIDToName, false) parts, _, err := buildParts(json.RawMessage(content), toolIDToName, false)
if err != nil { if err != nil {
@@ -123,9 +123,9 @@ func TestBuildParts_ToolUseSignatureHandling(t *testing.T) {
if len(parts) != 1 || parts[0].FunctionCall == nil { if len(parts) != 1 || parts[0].FunctionCall == nil {
t.Fatalf("expected 1 functionCall part, got %+v", parts) t.Fatalf("expected 1 functionCall part, got %+v", parts)
} }
// Claude 模型应透传有效的 signature（Vertex/Google 需要完整签名链路） // Claude 模型不设置 signature
if parts[0].ThoughtSignature != "sig_tool_abc" { if parts[0].ThoughtSignature != "" {
t.Fatalf("expected preserved tool signature %q, got %q", "sig_tool_abc", parts[0].ThoughtSignature) t.Fatalf("expected no tool signature for Claude, got %q", parts[0].ThoughtSignature)
} }
}) })
} }