v0.1.21

Changes

• Pricing: Add Opus 4.7 pricing with split 5-minute and 1-hour cache write tiers. (1e98de5)
• Workspace sidebar: Register a default tab on workspace creation for instant sidebar status display. (af0d9a4)
• Chat input: Always append a trailing space after an inserted file path so typing can continue immediately. (33ffd9d)
• File uploads: Support uploading non-image files via drag-and-drop, paste, or picker, inserting the saved path into the chat input at the cursor position. (79a8900)

Fixes

• Workspace sidebar: Stabilize against stale sync races on add/delete by tracking pending deletes and using a mutation fence to prevent in-flight syncs from re-adding locally removed workspaces. (fd7fe80)