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AI Mail Support Version History

13 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 1.0.2 63.1 KiB Works with Thunderbird 128.0 and later

New Features:

  • General code improvements and library updates
  • Update Claude and Grok models
  • Increase max services timeout and improve timeout management
  • Comment update

Fix:
  • Tab routing bug, LLM responses now always go back to the originating tab instead of whichever tab is active

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Version 1.0.1 62.8 KiB Works with Thunderbird 128.0 and later

New features:

  • General code improvements and library updates
  • Add mail subject to the context
  • Added new error checking functionality
  • Added handling of LLM responses in markdown
  • Add support for GPT-5.4

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Version 1.0 51.1 KiB Works with Thunderbird 128.0 and later

First stable version!!!

New features:
  • General code improvements and library updates
  • Added the ability to configure the model on Mistral
  • Added PII masking option
  • Modified default temperature value 0.25 for more deterministic responses
  • Modified quality scripts to lint (semantic consistency)
  • Added quick actions in LLM textual results
  • Added option to run unit tests for a single provider
  • OpenAI: Migrated to REST messages service, replacing chat/completions

Fix:
  • Fix "CORS Error" in OpenAI API call when the organization is set
  • Wrong URL for the scripting.messageDisplay API

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Version 0.94 46.0 KiB Works with Thunderbird 128.0 and later

New Features:

  • General code improvements and library updates
  • Anthropic: Update to Claude 4.5 Opus and deprecation of legacy models
  • Google: Update to Gemini 3 and deprecation of legacy models
  • OpenAI: Update to GPT-5.2 and deprecation of legacy models
  • xAI: Update to Grok 4.1 and deprecation of legacy models
  • Minor updates to documentation and unit tests

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Version 0.93 46.0 KiB Works with Thunderbird 128.0 and later

New Features:

  • Added support for using custom prompts in both email viewing and composition windows;
  • Updated xAI Grok model (Grok 4);
  • Increased the minimum supported Thunderbird version to 128+, enabling access to new APIs;
  • Replaced the sanitize-html library with the native convertToPlainText function from the messengerUtilities API, significantly reducing the add-on size;
  • Performed internal code optimizations;
  • Updated third-party libraries.

Fixes:

  • Improved Mistral API error handling.

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Version 0.92 207.5 KiB Works with Thunderbird 115.0 and later

New Features:

  • Added the ability to analyze the intent of emails being composed;
  • Added functionality to remove any Markdown syntax from textual responses;
  • Updated Claude models (Claude 4 Opus and Claude 4 Sonnet) and removed deprecated models (Claude 3 Opus and Claude 3 Sonnet);
  • Updated Google Gemini models (stable 2.5 Pro and 2.5 Flash);
  • Updated OpenAI models (GPT-4.1 and GPT-4.1 mini);
  • Updated xAI Grok model (stable Grok 3, Grok 3 Fast, Grok 3 Mini and Grok 3 Mini Fast).

Fixes:

  • Improved Mistral API error handling.

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Version 0.91 205.8 KiB Works with Thunderbird 115.0 and later

New Features:

  • Possibility to configure a set of languages to manage the translation of an email;
  • Added email explanation feature;
  • Added support for Mistral AI;
  • Update of Claude models with the final version of Claude 3.7 Sonnet;
  • Update of Gemini models with the final version of 2.0 Flash, 2.0 Flash Lite and 2.5 Pro (Experimental);
  • Update of Grok models with Grok 3 (Beta) and Grok 3 Fast (Beta);
  • Redefinition of all prompts to improve the behavior of LLM agents;
  • Updated libraries.

Fixes:

  • Fixed incorrect behavior when selecting a tone of voice during reply suggestion.

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Version 0.90 202.1 KiB Works with Thunderbird 115.0 and later

New Features:

  • Added functionality to receive improvement suggestions;
  • Added support for DeepSeek;
  • Added support for LM Studio;
  • Added new voices for OpenAI Text-to-Speech (Ash, Coral, and Sage);
  • Updated model references for Claude 3.5 Haiku and Grok xAI;
  • Improved web component for API key management;
  • Updated libraries.

Fixes:

  • Fixed incorrect labels for Groq Cloud;
  • Removed unused code.

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Version 0.89 279.1 KiB Works with Thunderbird 115.0 and later

New Features:

  • Removal of the Google Gemini 1.0 Pro model, now deprecated and scheduled for removal on February 15, 2025;
  • Added support for Grok by xAI;
  • Added support for Gemini 1.5 Flash-8B model and Gemini 2.0 Flash model (Experimental);
  • Library updates.

Fixes:

  • Fix for temperature parameter handling in Google Gemini;
  • Owl for Exchange add-on not detected.

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Version 0.88 278.8 KiB Works with Thunderbird 115.0 and later

New Features:


Fixes:

  • Updated CSS styles to resolve certain cases where responses were not displaying;
  • Fixed incorrect configuration message in the menu for “Suggest Reply”.

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Version 0.87 183.2 KiB Works with Thunderbird 115.0 and later

New features:

  • Added support for Google Gemini LLM;
  • Added temperature option;
  • Added 9 options to manage tone of voice when rephrasing a portion of text or suggesting a reply to an email;
  • General improvements in result handling;
  • Improved reading of email text components;
  • Library updates;
  • Minor general code optimizations.

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Version 0.86 180.9 KiB Works with Thunderbird 115.0 and later

New Features:

  • Email moderation (OpenAI only, omni-moderation-latest model);
  • Debug option (optional);
  • Minor code optimizations.

Fixes:

  • Error in invoking Anthropic Claude API in GNU/Linux environment;
  • Various translation corrections.

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Version 0.85.1 178.9 KiB Works with Thunderbird 115.0 and later

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