Add Together AI model support with Llama, DeepSeek, and Qwen models

src/cli/program.smoke.test.ts

@@ -164,6 +164,12 @@ describe("cli program (smoke)", () => {
         key: "sk-moonshot-test",
         field: "moonshotApiKey",
       },
+      {
+        authChoice: "together-api-key",
+        flag: "--together-api-key",
+        key: "sk-together-test",
+        field: "togetherApiKey",
+      },
       {
         authChoice: "kimi-code-api-key",
         flag: "--kimi-code-api-key",

src/cli/program/register.onboard.ts

@@ -52,7 +52,7 @@ export function registerOnboardCommand(program: Command) {
     .option("--mode <mode>", "Wizard mode: local|remote")
     .option(
       "--auth-choice <choice>",
-      "Auth: setup-token|claude-cli|token|chutes|openai-codex|openai-api-key|openrouter-api-key|ai-gateway-api-key|moonshot-api-key|kimi-code-api-key|synthetic-api-key|codex-cli|gemini-api-key|zai-api-key|apiKey|minimax-api|minimax-api-lightning|opencode-zen|skip",
+      "Auth: setup-token|claude-cli|token|chutes|openai-codex|openai-api-key|openrouter-api-key|ai-gateway-api-key|moonshot-api-key|kimi-code-api-key|synthetic-api-key|together-api-key|codex-cli|gemini-api-key|zai-api-key|apiKey|minimax-api|minimax-api-lightning|opencode-zen|skip",
     )
     .option(
       "--token-provider <id>",
@@ -74,6 +74,7 @@ export function registerOnboardCommand(program: Command) {
     .option("--zai-api-key <key>", "Z.AI API key")
     .option("--minimax-api-key <key>", "MiniMax API key")
     .option("--synthetic-api-key <key>", "Synthetic API key")
+    .option("--together-api-key <key>", "Together AI API key")
     .option("--opencode-zen-api-key <key>", "OpenCode Zen API key")
     .option("--gateway-port <port>", "Gateway port")
     .option("--gateway-bind <mode>", "Gateway bind: loopback|tailnet|lan|auto|custom")