[0.20.0] - 2026-07-21 Breaking Changes rename public SDK APIs from sigil to agento11y (#403) Features plugins: rename launcher state folder to agento11y (#404) plugins: move CLI config to ~/.config/agento11y/config.env (#401) sdk: rename attributes from sigil.* to agento11y.* (#392) rename package identities from sigil-sdk to agento11y (#397)