rename: poc-agent → agent, poc-daemon → thalamus

The thalamus: sensory relay, always-on routing. Perfect name for the
daemon that bridges IRC, Telegram, and the agent.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>

agent/Cargo.toml

@@ -0,0 +1,36 @@
+[package]
+name = "poc-agent"
+version.workspace = true
+edition = "2024"
+description = "Substrate-independent AI agent framework"
+
+[lib]
+name = "poc_agent"
+path = "src/lib.rs"
+
+[[bin]]
+name = "poc-agent"
+path = "src/main.rs"
+
+[dependencies]
+reqwest = { version = "0.12", features = ["json"] }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+tokio = { version = "1", features = ["full"] }
+ratatui = { version = "0.30", features = ["unstable-rendered-line-info"] }
+crossterm = { version = "0.29", features = ["event-stream"] }
+walkdir = "2"
+glob = "0.3"
+anyhow = "1"
+chrono = { version = "0.4", features = ["serde"] }
+base64 = "0.22"
+dirs = "6"
+futures = "0.3"
+libc = "0.2"
+tiktoken-rs = "0.9.1"
+figment = { version = "0.10", features = ["env"] }
+json5 = "0.4"
+clap = { version = "4", features = ["derive"] }
+tui-markdown = "0.3"
+unicode-width = "0.2.2"
+tui-textarea = { version = "0.10.2", package = "tui-textarea-2" }