diff --git a/.codegraph/.gitignore b/.codegraph/.gitignore
deleted file mode 100644
index d20c0fe..0000000
--- a/.codegraph/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-# CodeGraph data files — local to each machine, not for committing.
-# Ignore everything in .codegraph/ except this file itself, so transient
-# files (the database, daemon.pid, sockets, logs) never show up in git.
-*
-!.gitignore
diff --git a/.gitignore b/.gitignore
index 2d0ef03..f981437 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,13 +4,16 @@
 /adapters/
 /runtime.json
 /master.key
-*.logmaster.key
+*.log
+/master.key
 # GUI (Electron)
 cmd/gui/node_modules/
 cmd/gui/bin/
 cmd/gui/build/gui-dist/
 cmd/build/
 cmd/gui/*.log
-# workspace
+# workspace (AI-assisted coding local state)
 .pi/
+.pi-glla/
+.codegraph/
 /build/
diff --git a/.pi-glla/active.jsonl b/.pi-glla/active.jsonl
deleted file mode 100644
index a1b3ca5..0000000
--- a/.pi-glla/active.jsonl
+++ /dev/null
@@ -1,8 +0,0 @@
-{"type":"session_rebound","value":{"reason":"startup"},"at":"2026-08-12T16:32:27.696Z"}
-{"type":"session_waiting_for_load","value":{"reason":"startup"},"at":"2026-08-12T16:32:27.700Z"}
-{"type":"state","value":{"goal":null,"list":[],"loop":null,"mainModelRecovery":null,"lastModelRef":"llmsproxy/AUTO"},"at":"2026-08-12T16:32:27.709Z"}
-{"type":"session_shutdown","value":{"reason":"quit"},"at":"2026-08-12T16:32:35.444Z"}
-{"type":"session_rebound","value":{"reason":"startup"},"at":"2026-08-13T00:45:11.614Z"}
-{"type":"id_invalidation","value":{"oldId":"019ff6d1-6720-7b67-b552-8b7d4af1a78d","newId":"019ff894-82fd-7424-a82d-5fc7f6ead970","reason":"session_shutdown","shutdownReason":"quit","at":"2026-08-13T00:45:11.621Z"},"at":"2026-08-13T00:45:11.621Z"}
-{"type":"session_waiting_for_load","value":{"reason":"startup"},"at":"2026-08-13T00:45:11.621Z"}
-{"type":"session_shutdown","value":{"reason":"quit"},"at":"2026-08-13T00:45:33.296Z"}
diff --git a/.pi-glla/owner.json b/.pi-glla/owner.json
deleted file mode 100644
index f1da7d0..0000000
--- a/.pi-glla/owner.json
+++ /dev/null
@@ -1 +0,0 @@
-{"instanceId":"3813219:1786581911411","pid":3813219,"at":1786581911614}
\ No newline at end of file
diff --git a/.pi-glla/session-owner.json b/.pi-glla/session-owner.json
deleted file mode 100644
index 43a0afc..0000000
--- a/.pi-glla/session-owner.json
+++ /dev/null
@@ -1 +0,0 @@
-{"pid":3813219,"at":"2026-08-13T00:45:11.621Z","generation":2,"ownerSessionId":"019ff894-82fd-7424-a82d-5fc7f6ead970","shutdownReason":"quit","shutdownAt":"2026-08-13T00:45:33.296Z"}
\ No newline at end of file
diff --git a/README.md b/README.md
index 95223d3..668b11a 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,11 @@
 # ModelRouter
 
 > **English**: [README_EN.md](./README_EN.md)
+>
+> **AI-assisted**: 本项目使用 AI 辅助编程（代码与文档由 AI 协作完成，经人工复核）。
 
 面向多 llms 订阅者，部署在内网，实现一次配置多个服务共同使用的效果。支持指定模型或 auto 模式，按照配置的优先级选择可用模型提供服务。
 
-![screenshot_20260810_134342_meow.liny.browser.cat.uwu.jpg](https://raw.gitcode.com/user-images/assets/10531124/ff574fa9-ceef-4e41-a3e7-fdf60faead04/screenshot_20260810_134342_meow.liny.browser.cat.uwu.jpg 'screenshot_20260810_134342_meow.liny.browser.cat.uwu.jpg')
-
-![screenshot_20260810_122247_meow.liny.browser.cat.uwu.jpg](https://raw.gitcode.com/user-images/assets/10531124/cc703754-0a5b-4d89-8b0e-6922c9557ff3/screenshot_20260810_122247_meow.liny.browser.cat.uwu.jpg 'screenshot_20260810_122247_meow.liny.browser.cat.uwu.jpg')
-
 > **轻量且增源无需重编译**：网关本体是单 Go 二进制（约 10MB，零运行时依赖）。新增/切换上游
 > 只需在 `config.yaml`（或 WebUI）加一个 `sources` 条目或挂一个 `.lua` 适配器——**不改 Go、
 > 不重编译**。源与适配器的改动经 WebUI 提交时即时生效（热更新）；直接编辑
@@ -36,7 +34,6 @@
 - **密钥加密落盘**：AES-256-GCM 加密存储 `api_key`、网关密钥、请求头，master.key 0600 权限保护
 - **实时源探测**：`GET {base}/models` 定期探测，毫秒级感知上游状态，不污染调度退避状态
 - **全链路审计**：HTTP 访问日志、登录/配置变更审计、请求记录 CSV 导出、密钥用量统计 CSV 导出
-- **AES-256-GCM 加密存储**：运行时文件敏感字段加密落盘，master.key 0600 权限，支持环境变量注入主密钥
 
 ### 灵活的协议适配
 
diff --git a/README_EN.md b/README_EN.md
index d32187f..751bdb6 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -1,6 +1,8 @@
 # ModelRouter
 
 > **中文**: [README.md](./README.md)
+>
+> **AI-assisted**: This project is developed with AI-assisted coding (code and docs are produced in collaboration with AI, reviewed by humans).
 
 A lightweight, unified OpenAI-compatible LLM gateway for internal networks —
 configure once, and let multiple services (agents, SDKs, bots) share many