Version 0.7.1 — Toolbar icon now toggles the sidebar open and closed. Click the Nucleus icon in the toolbar to open or close the sidebar at any time. Also fixes LinkedIn "Add to Nucleus" button to automatically open the sidebar with pre-filled profile data.

Version 0.7.0 — LinkedIn profile integration. Visit any LinkedIn profile and click the red "Add to Nucleus" button that appears next to Connect/Message. The sidebar opens with name, title, company and LinkedIn URL pre-filled. Add email and phone manually, pick a sequence, and save.

Version 0.6.0 — Reverted to stable left sidebar. The right-side injected panel had compatibility issues across pages. The left sidebar is the Firefox standard position (same as bookmarks and history) and works reliably on all pages including LinkedIn. All features from v0.3.0 retained.

Version 0.5.1

• Panel now injects into the right side of every webpage like Apollo.io
• A red NUCLEUS tab appears on the right edge of every page
• Click the tab to slide the panel open from the right
• Click X to close it
• Auto-opens on LinkedIn
• Press Ctrl+Shift+Y to toggle from any page

Version 0.5.0 — Panel now pins to the right side of every page like Apollo/Lusha. Click the red N tab on the right edge to open. Auto-opens on LinkedIn. Press Ctrl+Shift+Y to toggle.

Version 0.4.0

• Converted from popup to full-height sidebar — Nucleus now opens as a true browser sidebar running the full height of the window
• Open with Ctrl+Shift+Y or click the toolbar icon
• All previous features retained: prospects, sequences, CSV import, AI hooks, email connection, phone provider settings

Version 0.3.0

• Email connection: connect Gmail, Outlook, or any SMTP provider in Settings to send emails directly from the task queue
• LinkedIn URL added to prospect profiles — LinkedIn tasks now open the prospect's actual LinkedIn page
• Bulk CSV import: upload a CSV file to add multiple prospects at once with automatic column mapping
• Sequence builder: create and edit custom sequences, pick step type (email, call, LinkedIn, video) and day of execution for each step
• Sequences tab now shows all enrolled prospects with their current step
• Delete prospect option added in prospect detail view

Version 0.2.0 - Major update

• Added Prospects tab: add and manage prospects with full contact details
• Prospects can be enrolled in sequences directly when added
• Sequences tab now shows enrolled prospects and their current step
• Click any prospect to see full detail view with activity timeline and AI-generated hooks
• Phone provider settings now show credential fields specific to each provider (Twilio, Aircall, Vonage, Daily.co)
• Claude API key now generates personalised email hooks and cold call openers per prospect using their company URL
• Removed motion mode dropdown — simplified interface