v0.1.1-alpha.3

What's Changed

• ci: cache the Rust build (Swatinem/rust-cache) by @YoungSx in #44
• 决策模型：一个快模型替 agent 决定该看什么 by @YoungSx in #45
• fix: toast only when the resident agent actually acted by @YoungSx in #46
• chore: update all dependencies, thin Squid into Pi's native machinery by @YoungSx in #47
• docs: overhaul documentation and introduce modern bilingual READMEs by @YoungSx in #48

Full Changelog: v0.1.1-alpha.2...v0.1.1-alpha.3