Athas v0.18.0-beta.1

• Show workbench popups over browser pages and pages side by side by @mehmetozguldev in c385668
• Run agents in the cloud from the normal agent composer by @mehmetozguldev in af4d1c1
• Let contributions be distributed under other terms by @mehmetozguldev in f287ade
• Keep a new rename field open when a closing menu takes focus by @mehmetozguldev in 3d310d7
• Merge branch 'main' of github.com:athasdev/athas by @mehmetozguldev in 3f852d7
• Stop subclassing WebKit's view on macOS, which crashed Athas by @mehmetozguldev in 61ce68f
• Open new tabs straight into a new agent session by @mehmetozguldev in 23ed65d
• Make the AI composer a single line with its controls below it by @mehmetozguldev in be7edd4
• Move the chat mode into the composer settings menu by @mehmetozguldev in 5a70d75
• Show the Athas credit ring next to the composer settings by @mehmetozguldev in 0a70aa0
• Calm the workbench with shadow rings, a page plane and fewer lines by @mehmetozguldev in c28106f
• Calm the GitHub and Git views, sidebar headers and tab strips by @mehmetozguldev in 3c4d47b
• Add a Customize page for MCP servers, agents, skills and extensions by @mehmetozguldev in 1ead072
• Smooth the settings dialog open, close and page switches by @mehmetozguldev in ee1eff9
• Move agent session tools into a stacked right dock by @mehmetozguldev in 0e7a91e
• Replace the activity rail with a projects and sessions sidebar by @mehmetozguldev in 818f022
• Center the workbench on projects, sessions and agents by @mehmetozguldev in c67307b
• Fix file deletion, full-screen windows and single-model agents by @mehmetozguldev in fc81340
• Bump hickory-resolver from 0.26.1 to 0.26.2 by @dependabot[bot] in #772
• Add athas --wait for editor handoff by @mehmetozguldev in d6dd766
• List a custom endpoint's models in the model pickers by @mehmetozguldev in 17259f0
• Add right-click menus across the workbench sidebar by @mehmetozguldev in 9d81979
• Keep execute bits when installing zipped agents by @mehmetozguldev in 13080ef
• Update Nix development setup by @0x4bs3nt in #781
• Clear diff lines instead of reassigning an empty Vec by @mehmetozguldev in f496225
• Update Rust dependencies flagged by cargo audit by @mehmetozguldev in 4895732
• Bring back the activity bar with agents and project tools by @mehmetozguldev in e0cd981
• Replace the typed word when accepting a completion by @mehmetozguldev in e698210
• Patch vulnerable dependencies and update the vite-plus toolchain by @mehmetozguldev in 85ad084

Full Changelog: v0.17.0...v0.18.0-beta.1