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refactor(antigravity): remove hardcoded model aliases

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hkfires
2026-01-14 14:32:48 +08:00
parent 72f2125668
commit a75fb6af90
3 changed files with 59 additions and 86 deletions
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20
config.example.yaml
View File

@@ -206,7 +206,22 @@ nonstream-keepalive-interval: 0
# Supported channels: gemini-cli, vertex, aistudio, antigravity, claude, codex, qwen, iflow.
# NOTE: Mappings do not apply to gemini-api-key, codex-api-key, claude-api-key, openai-compatibility, vertex-api-key, or ampcode.
# You can repeat the same name with different aliases to expose multiple client model names.
# oauth-model-mappings:
oauth-model-mappings:
antigravity:
- name: "rev19-uic3-1p"
alias: "gemini-2.5-computer-use-preview-10-2025"
- name: "gemini-3-pro-image"
alias: "gemini-3-pro-image-preview"
- name: "gemini-3-pro-high"
alias: "gemini-3-pro-preview"
- name: "gemini-3-flash"
alias: "gemini-3-flash-preview"
- name: "claude-sonnet-4-5"
alias: "gemini-claude-sonnet-4-5"
- name: "claude-sonnet-4-5-thinking"
alias: "gemini-claude-sonnet-4-5-thinking"
- name: "claude-opus-4-5-thinking"
alias: "gemini-claude-opus-4-5-thinking"
# gemini-cli:
# - name: "gemini-2.5-pro" # original model name under this channel
# alias: "g2.5p" # client-visible alias
@@ -217,9 +232,6 @@ nonstream-keepalive-interval: 0
# aistudio:
# - name: "gemini-2.5-pro"
# alias: "g2.5p"
# antigravity:
# - name: "gemini-3-pro-preview"
# alias: "g3p"
# claude:
# - name: "claude-sonnet-4-5-20250929"
# alias: "cs4.5"

14
internal/registry/model_definitions.go
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@@ -768,17 +768,17 @@ type AntigravityModelConfig struct {
}
// GetAntigravityModelConfig returns static configuration for antigravity models.
// Keys use the ALIASED model names (after modelName2Alias conversion) for direct lookup.
// Keys use upstream model names returned by the Antigravity models endpoint.
func GetAntigravityModelConfig() map[string]*AntigravityModelConfig {
return map[string]*AntigravityModelConfig{
"gemini-2.5-flash": {Thinking: &ThinkingSupport{Min: 0, Max: 24576, ZeroAllowed: true, DynamicAllowed: true}, Name: "models/gemini-2.5-flash"},
"gemini-2.5-flash-lite": {Thinking: &ThinkingSupport{Min: 0, Max: 24576, ZeroAllowed: true, DynamicAllowed: true}, Name: "models/gemini-2.5-flash-lite"},
"gemini-2.5-computer-use-preview-10-2025": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true}, Name: "models/gemini-2.5-computer-use-preview-10-2025"},
"gemini-3-pro-preview": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"low", "high"}}, Name: "models/gemini-3-pro-preview"},
"gemini-3-pro-image-preview": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"low", "high"}}, Name: "models/gemini-3-pro-image-preview"},
"gemini-3-flash-preview": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"minimal", "low", "medium", "high"}}, Name: "models/gemini-3-flash-preview"},
"gemini-claude-sonnet-4-5-thinking": {Thinking: &ThinkingSupport{Min: 1024, Max: 128000, ZeroAllowed: true, DynamicAllowed: false}, MaxCompletionTokens: 64000},
"gemini-claude-opus-4-5-thinking": {Thinking: &ThinkingSupport{Min: 1024, Max: 128000, ZeroAllowed: true, DynamicAllowed: false}, MaxCompletionTokens: 64000},
"rev19-uic3-1p": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true}, Name: "models/rev19-uic3-1p"},
"gemini-3-pro-high": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"low", "high"}}, Name: "models/gemini-3-pro-high"},
"gemini-3-pro-image": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"low", "high"}}, Name: "models/gemini-3-pro-image"},
"gemini-3-flash": {Thinking: &ThinkingSupport{Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true, Levels: []string{"minimal", "low", "medium", "high"}}, Name: "models/gemini-3-flash"},
"claude-sonnet-4-5-thinking": {Thinking: &ThinkingSupport{Min: 1024, Max: 128000, ZeroAllowed: true, DynamicAllowed: false}, MaxCompletionTokens: 64000},
"claude-opus-4-5-thinking": {Thinking: &ThinkingSupport{Min: 1024, Max: 128000, ZeroAllowed: true, DynamicAllowed: false}, MaxCompletionTokens: 64000},
}
}

71
internal/runtime/executor/antigravity_executor.go
View File

@@ -1005,25 +1005,31 @@ func FetchAntigravityModels(ctx context.Context, auth *cliproxyauth.Auth, cfg *c
modelConfig := registry.GetAntigravityModelConfig()
models := make([]*registry.ModelInfo, 0, len(result.Map()))
for originalName := range result.Map() {
aliasName := modelName2Alias(originalName)
if aliasName != "" {
cfg := modelConfig[aliasName]
modelName := aliasName
modelID := strings.TrimSpace(originalName)
if modelID == "" {
continue
}
switch modelID {
case "chat_20706", "chat_23310", "gemini-2.5-flash-thinking", "gemini-3-pro-low", "gemini-2.5-pro":
continue
}
cfg := modelConfig[modelID]
modelName := modelID
if cfg != nil && cfg.Name != "" {
modelName = cfg.Name
}
modelInfo := &registry.ModelInfo{
ID: aliasName,
ID: modelID,
Name: modelName,
Description: aliasName,
DisplayName: aliasName,
Version: aliasName,
Description: modelID,
DisplayName: modelID,
Version: modelID,
Object: "model",
Created: now,
OwnedBy: antigravityAuthType,
Type: antigravityAuthType,
}
// Look up Thinking support from static config using alias name
// Look up Thinking support from static config using upstream model name.
if cfg != nil {
if cfg.Thinking != nil {
modelInfo.Thinking = cfg.Thinking
@@ -1034,7 +1040,6 @@ func FetchAntigravityModels(ctx context.Context, auth *cliproxyauth.Auth, cfg *c
}
models = append(models, modelInfo)
}
}
return models
}
return nil
@@ -1171,7 +1176,7 @@ func (e *AntigravityExecutor) buildRequest(ctx context.Context, auth *cliproxyau
}
}
payload = geminiToAntigravity(modelName, payload, projectID)
payload, _ = sjson.SetBytes(payload, "model", alias2ModelName(modelName))
payload, _ = sjson.SetBytes(payload, "model", modelName)
if strings.Contains(modelName, "claude") {
strJSON := string(payload)
@@ -1443,50 +1448,6 @@ func generateProjectID() string {
return adj + "-" + noun + "-" + randomPart
}
func modelName2Alias(modelName string) string {
switch modelName {
case "rev19-uic3-1p":
return "gemini-2.5-computer-use-preview-10-2025"
case "gemini-3-pro-image":
return "gemini-3-pro-image-preview"
case "gemini-3-pro-high":
return "gemini-3-pro-preview"
case "gemini-3-flash":
return "gemini-3-flash-preview"
case "claude-sonnet-4-5":
return "gemini-claude-sonnet-4-5"
case "claude-sonnet-4-5-thinking":
return "gemini-claude-sonnet-4-5-thinking"
case "claude-opus-4-5-thinking":
return "gemini-claude-opus-4-5-thinking"
case "chat_20706", "chat_23310", "gemini-2.5-flash-thinking", "gemini-3-pro-low", "gemini-2.5-pro":
return ""
default:
return modelName
}
}
func alias2ModelName(modelName string) string {
switch modelName {
case "gemini-2.5-computer-use-preview-10-2025":
return "rev19-uic3-1p"
case "gemini-3-pro-image-preview":
return "gemini-3-pro-image"
case "gemini-3-pro-preview":
return "gemini-3-pro-high"
case "gemini-3-flash-preview":
return "gemini-3-flash"
case "gemini-claude-sonnet-4-5":
return "claude-sonnet-4-5"
case "gemini-claude-sonnet-4-5-thinking":
return "claude-sonnet-4-5-thinking"
case "gemini-claude-opus-4-5-thinking":
return "claude-opus-4-5-thinking"
default:
return modelName
}
}
// normalizeAntigravityThinking performs Antigravity-specific thinking config normalization.
// This function is called AFTER thinking.ApplyThinking() to apply Claude-specific constraints.
//