Secrets: harden SecretRef-safe models.json persistence (#38955)

src/agents/model-auth-env-vars.ts

@@ -0,0 +1,42 @@
+export const PROVIDER_ENV_API_KEY_CANDIDATES: Record<string, string[]> = {
+  "github-copilot": ["COPILOT_GITHUB_TOKEN", "GH_TOKEN", "GITHUB_TOKEN"],
+  anthropic: ["ANTHROPIC_OAUTH_TOKEN", "ANTHROPIC_API_KEY"],
+  chutes: ["CHUTES_OAUTH_TOKEN", "CHUTES_API_KEY"],
+  zai: ["ZAI_API_KEY", "Z_AI_API_KEY"],
+  opencode: ["OPENCODE_API_KEY", "OPENCODE_ZEN_API_KEY"],
+  "qwen-portal": ["QWEN_OAUTH_TOKEN", "QWEN_PORTAL_API_KEY"],
+  volcengine: ["VOLCANO_ENGINE_API_KEY"],
+  "volcengine-plan": ["VOLCANO_ENGINE_API_KEY"],
+  byteplus: ["BYTEPLUS_API_KEY"],
+  "byteplus-plan": ["BYTEPLUS_API_KEY"],
+  "minimax-portal": ["MINIMAX_OAUTH_TOKEN", "MINIMAX_API_KEY"],
+  "kimi-coding": ["KIMI_API_KEY", "KIMICODE_API_KEY"],
+  huggingface: ["HUGGINGFACE_HUB_TOKEN", "HF_TOKEN"],
+  openai: ["OPENAI_API_KEY"],
+  google: ["GEMINI_API_KEY"],
+  voyage: ["VOYAGE_API_KEY"],
+  groq: ["GROQ_API_KEY"],
+  deepgram: ["DEEPGRAM_API_KEY"],
+  cerebras: ["CEREBRAS_API_KEY"],
+  xai: ["XAI_API_KEY"],
+  openrouter: ["OPENROUTER_API_KEY"],
+  litellm: ["LITELLM_API_KEY"],
+  "vercel-ai-gateway": ["AI_GATEWAY_API_KEY"],
+  "cloudflare-ai-gateway": ["CLOUDFLARE_AI_GATEWAY_API_KEY"],
+  moonshot: ["MOONSHOT_API_KEY"],
+  minimax: ["MINIMAX_API_KEY"],
+  nvidia: ["NVIDIA_API_KEY"],
+  xiaomi: ["XIAOMI_API_KEY"],
+  synthetic: ["SYNTHETIC_API_KEY"],
+  venice: ["VENICE_API_KEY"],
+  mistral: ["MISTRAL_API_KEY"],
+  together: ["TOGETHER_API_KEY"],
+  qianfan: ["QIANFAN_API_KEY"],
+  ollama: ["OLLAMA_API_KEY"],
+  vllm: ["VLLM_API_KEY"],
+  kilocode: ["KILOCODE_API_KEY"],
+};
+
+export function listKnownProviderEnvApiKeyNames(): string[] {
+  return [...new Set(Object.values(PROVIDER_ENV_API_KEY_CANDIDATES).flat())];
+}