Maybe Runtime subsystem done

Cargo.toml

@@ -0,0 +1,52 @@
+[package]
+name = "everjoy"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+# TUI rendering
+ratatui = "0.29"
+crossterm = "0.28"
+tui-textarea = "0.7"
+tui-term = "0.2"
+
+# Async + network
+tokio = { version = "1.4", features = ["full"] }
+reqwest = { version = "0.12", features = ["json", "stream", "rustls-tls"] }
+tokio-tungstenite = "0.26"
+futures = "0.3"
+
+# Serialization + Agent protocol
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+schemars = "0.8"
+async-trait = "0.1"
+
+# Data persistence
+rusqlite = { version = "0.34", features = ["bundled", "chrono"] }
+chrono = { version = "0.4", features = ["serde"] }
+uuid = { version = "1.16", features = ["v4", "serde"] }
+
+# Text + files
+ropey = "1.6"
+pulldown-cmark = "0.13"
+syntect = "5.2"
+notify = "8.0"
+ignore = "0.4"
+walkdir = "2.5"
+
+# Config + utilities
+toml = "0.8"
+directories = "5.0"
+regex = "1.11"
+which = "7.0"
+tempfile = "3.19"
+glob = "0.3"
+
+# Infrastructure
+anyhow = "1.0"
+thiserror = "2.0"
+parking_lot = "0.12"
+indexmap = "2.7"
+
+[dev-dependencies]