feat: init

src/config/constants.ts

@@ -0,0 +1,49 @@
+/**
+ * @note Since isTopElement depends on elementFromPoint,
+ * it returns null when out of viewport, this feature has no practical use, only differ between -1 and 0
+ */
+// export const VIEWPORT_EXPANSION = 100
+export const VIEWPORT_EXPANSION = -1
+
+// models
+
+// 🥇 GPT-4.1 (best so far)
+export const DEFAULT_MODEL_NAME: string = 'gpt-41-mini-0414-global' // baseline 🌟
+// export const DEFAULT_MODEL_NAME: string = 'gpt-41-0414-global' // unnecessary
+
+// 🤞 qwen (tool call format often irregular)
+// export const DEFAULT_MODEL_NAME: string = 'qwen-plus-latest' // okay
+// export const DEFAULT_MODEL_NAME: string = 'qwen-turbo-latest' // BAD☠️
+
+// 👍 Anthropic
+// export const DEFAULT_MODEL_NAME: string = 'claude_sonnet4'
+
+// 👌 DeepSeek
+// export const DEFAULT_MODEL_NAME: string = 'DeepSeek-V3-671B'
+// export const DEFAULT_MODEL_NAME: string = 'deepseek-v3.1'
+// export const DEFAULT_MODEL_NAME: string = 'deepseek-v3'
+
+// ☠️❌🙂‍↔️ GPT-5 (slow as hell)
+// export const DEFAULT_MODEL_NAME: string = '_gpt-5-nano-0807-global'
+// export const DEFAULT_MODEL_NAME: string = '_gpt-5-mini-0807-global'
+// export const DEFAULT_MODEL_NAME: string = '_gpt-5-0807-global'
+
+// ❌ Gemini (incapable tool call json schema)
+// @todo need a special client for gemini
+// export const DEFAULT_MODEL_NAME: string = 'gemini-2.5-pro-06-17'
+
+// export const DEFAULT_MODEL_NAME: string = import.meta.env.OPEN_ROUTER_MODEL!
+
+// ak
+export const DEFAULT_API_KEY: string = 'not-needed'
+// export const DEFAULT_API_KEY: string = import.meta.env.OPEN_ROUTER_KEY!
+
+// base url
+export const DEFAULT_BASE_URL: string = 'http://localhost:3000/api/agent'
+// export const DEFAULT_BASE_URL: string = import.meta.env.OPEN_ROUTER_BASE_URL!
+
+// internal
+
+export const MACRO_TOOL_NAME = 'AgentOutput' as const
+export const LLM_MAX_RETRIES = 2
+export const MAX_STEPS = 20