Nucleus - Sales Task Manager version history - 20 versions
Nucleus - Sales Task Manager by Nucleus
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.2.2
Released Jun 9, 2026 - 53.2 KBWorks with firefox 142.0 and laterVersion 1.2.2 — Fixed sidebar toggle- Clicking the Nucleus toolbar icon now opens and closes the sidebar
- Added keyboard shortcut Ctrl+Shift+Y (Cmd+Shift+Y on Mac) to toggle sidebar
- Sidebar can now be reopened after closing without restarting Firefox
Source code released under All Rights Reserved
Older versions
Version 1.2.1
Released Jun 9, 2026 - 53.17 KBWorks with firefox 142.0 and laterVersion 1.2.1 — Fixed validation errors- Fixed JavaScript syntax error in popup.js (duplicate closing brace)
- Updated minimum Firefox version to 142.0 to match data_collection_permissions requirement
Source code released under All Rights Reserved
Version 1.1.5
Released Jun 9, 2026 - 48.17 KBWorks with firefox 140.0 and laterVersion 1.1.5 — Fixed Claude AI (missing required browser header)- Added required 'anthropic-dangerous-direct-browser-access' header to all Claude API calls
- This header is mandatory for browser-based extensions calling the Anthropic API directly
- AI generation for email, call, LinkedIn, and video tasks now works
Source code released under All Rights Reserved
Version 1.1.3
Released Jun 9, 2026 - 48.46 KBWorks with firefox 140.0 and laterVersion 1.1.3 — Debug build for Claude API key issue- Added detailed error info to Test Key button to diagnose why API key is failing
- Shows key length, first 12 characters, last 4 characters, and full error message from Anthropic
Source code released under All Rights Reserved
Version 1.1.2
Released Jun 9, 2026 - 48.17 KBWorks with firefox 140.0 and laterVersion 1.1.2 — Fixed Claude AI (permission was missing)- Added api.anthropic.com to extension permissions — this was blocking all AI generation
- AI email drafting, call openers, LinkedIn messages and video scripts now work
Source code released under All Rights Reserved
Version 1.1.1
Released Jun 9, 2026 - 48.15 KBWorks with firefox 140.0 and laterVersion 1.1.1 — Fixed Claude AI not working- Fixed background script crash that was blocking all AI generation
- Claude API calls now work directly from the sidebar without requiring the background script
- Test Key button now makes a real API call and confirms the key works before saving
Source code released under All Rights Reserved
Version 1.0.3
Released Jun 9, 2026 - 43.82 KBWorks with firefox 140.0 and laterVersion 1.0.3 — Fixed AI generation and Gmail To field- Fixed AI generation for all task types (email, call, LinkedIn, video) — was silently failing due to CORS restrictions, now routed through background script
- Fixed Gmail compose To field not being pre-filled with prospect email
- Test Key button now makes a real API call through background script and auto-saves on success
Source code released under All Rights Reserved
Version 1.0.2
Released Jun 9, 2026 - 43.1 KBWorks with firefox 140.0 and laterVersion 1.0.2 — Fixed Claude API key storage- Switched all settings storage from sync to local storage — fixes API key not being read correctly
- Settings panel now shows confirmation when key is saved
- Test Key button makes a real API call to verify the key actually works before saving
- Better error messages when AI generation fails (invalid key, rate limit, network error)
Source code released under All Rights Reserved
Version 1.0.0
Released Jun 9, 2026 - 42.5 KBWorks with firefox 140.0 and laterVersion 1.0.0 — Email compose pre-fill- Email tasks now properly pre-fill Gmail compose with To, Subject, and full email body
- Click "Open in Gmail — Pre-filled" and the compose window opens with everything already written
- Just review and hit Send — no more blank emails
Source code released under All Rights Reserved
Version 0.9.0
Released Jun 9, 2026 - 40.63 KBWorks with firefox 140.0 and laterVersion 0.9.0 — AI content at every task step- Every task now has a detail view when you click Open
- Email tasks: pre-drafted email body, editable, opens Gmail compose with recipient pre-filled
- Call tasks: call opener script shown before dialing, notes field, outcome logging (Connected/Voicemail/No Answer/Bad Number)
- LinkedIn tasks: pre-drafted message ready to copy, opens prospect's LinkedIn profile directly
- Video tasks: 60-second structured script with timestamps
- AI generation button on every task type — uses Claude API to write personalised content
- Sequence builder: add a message template per step, shown when actioning that task
Source code released under All Rights Reserved
Version 0.8.0
Released Jun 9, 2026 - 36.8 KBWorks with firefox 140.0 and laterVersion 0.8.0- One-off call button in prospect profile — click 📞 Call to initiate a call via your connected phone provider, logged to activity timeline
- Quick action buttons in prospect profile: Call, Email, LinkedIn all in one bar
- Enroll in sequence directly from prospect profile — dropdown shows all sequences, click Enroll
- Progress bar shows sequence progress in prospect profile
- Bulk enroll — checkboxes on prospect list, select multiple prospects and enroll all at once
Source code released under All Rights Reserved
Version 0.7.1
Released May 5, 2026 - 35.11 KBWorks with firefox 140.0 and laterVersion 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.Source code released under All Rights Reserved
Version 0.7.0
Released May 4, 2026 - 35.02 KBWorks with firefox 140.0 and laterVersion 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.Source code released under All Rights Reserved
Version 0.6.0
Released May 4, 2026 - 34.25 KBWorks with firefox 140.0 and laterVersion 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.Source code released under All Rights Reserved
Version 0.5.1
Released May 4, 2026 - 35.99 KBWorks with firefox 140.0 and laterVersion 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
Source code released under All Rights Reserved
Version 0.5.0
Released May 4, 2026 - 35.79 KBWorks with firefox 140.0 and laterVersion 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.Source code released under All Rights Reserved
Version 0.4.0
Released May 4, 2026 - 34.25 KBWorks with firefox 140.0 and laterVersion 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
Source code released under All Rights Reserved
Version 0.3.0
Released May 2, 2026 - 30.71 KBWorks with firefox 140.0 and laterVersion 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
Source code released under All Rights Reserved
Version 0.2.0
Released May 2, 2026 - 26.07 KBWorks with firefox 140.0 and laterVersion 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
Source code released under All Rights Reserved
Version 0.1.0
Released Apr 29, 2026 - 22.7 KBWorks with firefox 140.0 and laterSource code released under All Rights Reserved