generated: '2026-07-21'
method: searched
source: https://viktor.com/changelog
scheme: dated
description: >-
  Viktor publishes a public, dated product changelog of features, improvements,
  and fixes shipped to the AI-employee product (Slack / Microsoft Teams). There
  is no formal API version number; entries below are the most recent window.
current_version: null
entries:
  - date: '2026-06-10'
    title: Claude Fable 5 & Supabase integration
    additions:
      - Claude Fable 5 promoted to general availability in the model picker (2x Opus pricing, Vertex fallback).
      - One-click Supabase OAuth integration with 20+ native tools (table CRUD, Management API, migrations, edge functions, logs, TypeScript type generation).
    breaking: false
  - date: '2026-06-03'
    title: Workspace personalization settings
    additions:
      - Personality presets and custom instructions injected into Viktor's system prompt workspace-wide.
    breaking: false
  - date: '2026-05-30'
    title: Claude Opus 4.8
    additions:
      - Claude Opus 4.8 added to the model picker with adaptive thinking.
    breaking: false
  - date: '2026-05-23'
    title: Read-only GitHub integration
    additions:
      - Separate read-only GitHub connection for security-conscious teams.
    breaking: false
  - date: '2026-05-21'
    title: Redesigned Spaces page
    additions:
      - Spaces shown as thumbnail cards with direct app-launch and grid/list toggle.
    breaking: false
  - date: '2026-05-19'
    title: Media generation chart on the Usage page
    additions:
      - Usage Overview rolls image/audio/video generation into one Media segment with drill-down.
    breaking: false
  - date: '2026-04-29'
    title: GPT-5.5, bigger Claude outputs & refreshed Usage page
    additions:
      - GPT-5.5 added to the model picker; Kimi K2.6 and Gemini Flash 3 retired from defaults.
      - Raised output caps for Claude Opus 4.6/4.7 and Sonnet 4 family.
      - Signup shows exactly which skill/bundle is being installed; Usage page gains Scheduled Tasks tab and per-user stats.
    breaking: false
  - date: '2026-04-28'
    title: Google Ads negative keywords & smarter Slack replies
    additions:
      - Tools to list/add/remove Google Ads negative keywords with batch and match-type support.
      - Slack DM replies stay in thread; quick status acks mid-task.
    breaking: false
  - date: '2026-04-27'
    title: Pause & resume scheduled tasks
    additions:
      - Pause/resume controls for scheduled tasks, also exposed to agents, the SDK, and flow APIs.
    breaking: false
  - date: '2026-04-23'
    title: Per-model reasoning controls & GPT-Image-2
    additions:
      - Per-model reasoning-effort selection (Minimal/Low/Medium/High).
      - gpt-image-2 set as default image model.
    breaking: false
  - date: '2026-04-22'
    title: Reconnect integrations, smarter approvals & Kimi K2.6
    additions:
      - One-click reconnect for broken OAuth integrations preserving row-scoped settings.
      - Always-approve-this-tool preference saved to MCP settings; Atlassian pre-connect guide; Kimi K2.6 (in testing).
    breaking: false
  - date: '2026-04-21'
    title: Claude Opus 4.7 & instant integrations page
    additions:
      - Claude Opus 4.7 (1M context, adaptive thinking) available to everyone.
      - Integrations list renders immediately then refreshes in background.
    breaking: false