chore(main): release 0.7.0

[github-actions]

🤖 I have created a release beep boop

0.7.0 (2026-04-29)

Features

• add utility slash commands (#93) (98a3a19)
• ci: add floating nightly release workflow (#109) (c213235)
• config: migrate runtime configuration from env vars to TOML (#102) (20abeb0)
• continuity: cross-model history sanitization and capability-aware filtering (#107) (c976d63)
• in-app model picker with hardened selection pipeline (#103) (d6cf4fb)
• introduce agentic search pipeline with live trace streaming (#100) (445534f)
• model-picker: add larger-models nudge hint (#118) (6c0df18)
• sync slash command docs and prompt metadata (#101) (7501d60)

Bug Fixes

• chat: prevent source-row clicks from opening URL twice (#104) (e1d2cdf)
• ci: set VITE_GIT_COMMIT_SHA on tauri build step not frontend step (#111) (ed80d15)
• search: correct Setup Guide anchor in sandbox-offline card (#112) (29f2c1f)
• settings: eliminate Dock icon by converting settings window to NSPanel (#117) (217fa00)

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