feat(providers): add Fireworks AI provider preset

README.md

@@ -131,6 +131,7 @@ export ANTHROPIC_API_KEY=...
 export GEMINI_API_KEY=...
 export AIMLAPI_API_KEY=...
 export LONGCAT_API_KEY=...
+export FIREWORKS_API_KEY=...
 export MINIMAX_API_KEY=...
 export MINIMAXI_API_KEY=...
 ```
@@ -147,6 +148,12 @@ To configure Meituan LongCat (LongCat-2.0) directly, run:
 zero providers setup longcat --set-active
 ```
 
+To configure Fireworks AI directly, run:
+
+```bash
+zero providers setup fireworks --set-active
+```
+
 MiniMax presets use the Anthropic-compatible endpoints for the global and China
 regions:
 

internal/cli/provider_catalog_onboarding_test.go

@@ -19,6 +19,7 @@ func TestProviderCatalogRuntimeProvidersShowOnboardingSetupHints(t *testing.T) {
 		{id: "openai", name: "OpenAI", transport: "openai", defaultModel: "gpt-4.1"},
 		{id: "groq", name: "Groq", transport: "openai-compatible", defaultModel: "llama-3.3-70b-versatile"},
 		{id: "longcat", name: "LongCat", transport: "openai-compatible", defaultModel: "LongCat-2.0"},
+		{id: "fireworks", name: "Fireworks AI", transport: "openai-compatible", defaultModel: "accounts/fireworks/models/kimi-k2p7-code"},
 		{id: "ollama-cloud", name: "Ollama Cloud", transport: "openai-compatible", defaultModel: "qwen3-coder:480b"},
 		{id: "ollama", name: "Ollama Local", transport: "openai-compatible", defaultModel: "llama3.1"},
 	}

internal/providercatalog/catalog.go

@@ -138,6 +138,7 @@ var descriptors = []Descriptor{
 	openAICompat("groq", "Groq", "https://api.groq.com/openai/v1", "llama-3.3-70b-versatile", []string{"GROQ_API_KEY"}),
 	openAICompat("deepseek", "DeepSeek", "https://api.deepseek.com/v1", "deepseek-chat", []string{"DEEPSEEK_API_KEY"}),
 	openAICompat("together", "Together AI", "https://api.together.xyz/v1", "meta-llama/Llama-3.3-70B-Instruct-Turbo", []string{"TOGETHER_API_KEY"}),
+	openAICompat("fireworks", "Fireworks AI", "https://api.fireworks.ai/inference/v1", "accounts/fireworks/models/kimi-k2p7-code", []string{"FIREWORKS_API_KEY"}, "fireworks-ai"),
 	openAICompat("dashscope", "DashScope", "https://dashscope-intl.aliyuncs.com/compatible-mode/v1", "qwen-plus", []string{"DASHSCOPE_API_KEY", "QWEN_API_KEY"}, "qwen"),
 	openAICompat("moonshot", "Moonshot AI", "https://api.moonshot.ai/v1", "kimi-k2-0905-preview", []string{"MOONSHOT_API_KEY"}, "kimi"),
 	openAICompat("atlascloud", "Atlas Cloud", "https://api.atlascloud.ai/v1", "qwen/qwen3.5-flash", []string{"ATLASCLOUD_API_KEY"}, "atlas cloud", "atlas"),

internal/providercatalog/catalog_test.go

@@ -22,6 +22,7 @@ var expectedCatalogIDs = []string{
 	"groq",
 	"deepseek",
 	"together",
+	"fireworks",
 	"dashscope",
 	"moonshot",
 	"atlascloud",
@@ -155,6 +156,28 @@ func TestLongCatDescriptor(t *testing.T) {
 	}
 }
 
+func TestFireworksDescriptor(t *testing.T) {
+	descriptor, err := Require("fireworks")
+	if err != nil {
+		t.Fatalf("Require(fireworks) error = %v", err)
+	}
+	if descriptor.Name != "Fireworks AI" {
+		t.Fatalf("Name = %q, want Fireworks AI", descriptor.Name)
+	}
+	if descriptor.DefaultBaseURL != "https://api.fireworks.ai/inference/v1" {
+		t.Fatalf("DefaultBaseURL = %q, want Fireworks OpenAI-compatible endpoint", descriptor.DefaultBaseURL)
+	}
+	if descriptor.DefaultModel != "accounts/fireworks/models/kimi-k2p7-code" {
+		t.Fatalf("DefaultModel = %q, want accounts/fireworks/models/kimi-k2p7-code", descriptor.DefaultModel)
+	}
+	if descriptor.Transport != TransportOpenAICompatible {
+		t.Fatalf("Transport = %q, want %q", descriptor.Transport, TransportOpenAICompatible)
+	}
+	if !reflect.DeepEqual(descriptor.AuthEnvVars, []string{"FIREWORKS_API_KEY"}) {
+		t.Fatalf("AuthEnvVars = %#v, want FIREWORKS_API_KEY", descriptor.AuthEnvVars)
+	}
+}
+
 func TestAtlasCloudDescriptor(t *testing.T) {
 	descriptor, err := Require("atlascloud")
 	if err != nil {
@@ -346,7 +369,7 @@ func TestListByTransportPreservesCatalogOrder(t *testing.T) {
 		TransportBedrock:         {"bedrock"},
 		TransportVertex:          {"vertex"},
 		TransportAnthropicCompat: {"minimax", "minimaxi-cn", "opencode-go-anthropic-compatible", "custom-anthropic-compatible"},
-		TransportOpenAICompat:    {"gitlawb-opengateway", "aimlapi", "ollama-cloud", "ollama", "lmstudio", "openrouter", "huggingface", "chatgpt", "groq", "deepseek", "together", "dashscope", "moonshot", "atlascloud", "longcat", "nvidia-nim", "mistral", "github", "xai", "venice", "xiaomi-mimo", "bankr", "zai", "zai-cn", "kilocode", "opencode", "opencode-go", "atomic-chat", "chatgpt-proxy", "custom-openai-compatible"},
+		TransportOpenAICompat:    {"gitlawb-opengateway", "aimlapi", "ollama-cloud", "ollama", "lmstudio", "openrouter", "huggingface", "chatgpt", "groq", "deepseek", "together", "fireworks", "dashscope", "moonshot", "atlascloud", "longcat", "nvidia-nim", "mistral", "github", "xai", "venice", "xiaomi-mimo", "bankr", "zai", "zai-cn", "kilocode", "opencode", "opencode-go", "atomic-chat", "chatgpt-proxy", "custom-openai-compatible"},
 	}
 
 	for transport, wantIDs := range cases {

internal/providermodelcatalog/catalog.go

@@ -122,6 +122,14 @@ var curatedModels = map[string][]Model{
 		{ID: "deepseek-ai/DeepSeek-R1", Description: "reasoning model"},
 		{ID: "meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8", Description: "multimodal model"},
 	},
+	"fireworks": {
+		// Serverless-only curated set: ordinary API-key setups hit /inference/v1
+		// and cannot use on-demand deployment IDs.
+		{ID: "accounts/fireworks/models/kimi-k2p7-code", Description: "catalog default"},
+		{ID: "accounts/fireworks/models/deepseek-v4-flash", Description: "fast coding model"},
+		{ID: "accounts/fireworks/models/gpt-oss-120b", Description: "general model"},
+		{ID: "accounts/fireworks/models/deepseek-v4-pro", Description: "reasoning model"},
+	},
 	"dashscope": {
 		{ID: "qwen-plus", Description: "catalog default"},
 		{ID: "qwen-max", Description: "strong general model"},

internal/providermodelcatalog/catalog_test.go

@@ -28,6 +28,11 @@ func TestModelsAreProviderScoped(t *testing.T) {
 			want:     []string{"llama-3.3-70b-versatile", "openai/gpt-oss-120b"},
 			notWant:  []string{"gpt-4.1", "claude-sonnet-4.5"},
 		},
+		{
+			provider: "fireworks",
+			want:     []string{"accounts/fireworks/models/kimi-k2p7-code", "accounts/fireworks/models/deepseek-v4-flash"},
+			notWant:  []string{"gpt-4.1", "llama-3.3-70b-versatile"},
+		},
 		{
 			provider: "chatgpt",
 			want:     []string{"gpt-5.5", "gpt-5.4", "gpt-5.4-mini", "gpt-5.3-codex-spark"},

internal/providermodelcatalog/remote.go

@@ -132,6 +132,8 @@ func ModelsDevProviderID(provider providercatalog.Descriptor) string {
 		return "zai"
 	case "minimaxi-cn":
 		return "minimax"
+	case "fireworks":
+		return "fireworks-ai"
 	default:
 		return strings.TrimSpace(provider.ID)
 	}

internal/providermodelcatalog/remote_test.go

@@ -131,6 +131,7 @@ func TestModelsDevProviderIDMapsZeroAliases(t *testing.T) {
 		"ollama-cloud": "ollama-cloud",
 		"zai-cn":       "zai",
 		"minimaxi-cn":  "minimax",
+		"fireworks":    "fireworks-ai",
 	}
 	for zeroID, want := range tests {
 		provider, ok := providercatalog.Get(zeroID)