Mar 10, 2026
Autofix
- Autofix now generates markdown reports with code references and actionable diagnosis
- Autofix tab visible (disabled) while test suites are still running
- Edit history tab with diff viewer in test explorer
- Pass/fail status filter with multi-select on run history
- PR title prefix setting (configurable per-project)
- Usage breakdown pie chart on billing page
- Safari compatibility fixes
Mar 3, 2026
Autofix
- Skip tests repeatedly fixed for the same root cause, saving AI credits
- Run history accessible directly inside agent sessions
- TypeScript diagnostics in the code editor (LSP-backed)
- Binary file viewer with VS Code-style UX
- Browser notifications for agent session events
- Failure Types filter on run history
- New commands:
stably verify,stably runs list/view, andstably env stably initrevamped with interactive prompts- Bracketed paste mode for multi-line input
Feb 24, 2026
Web Editor
- Agent 2.0 is now the default for new organizations
- AI-generated no-code view: plain-English description of each test
- Revamped Test Explorer with saved views, list/tree browsing, and virtualization
- Redesigned sidebar navigation and environment variables page (key-value table, bulk import,
.envdownload) - Members settings tab and multi-project support per organization
- GitLab support for Bring Your Own Repo (BYOR)
- GitHub PR authorship: PRs can be authored by the user instead of the Stably bot
- Configurable usage limits
- Autofix support for scheduled test runs
Feb 17, 2026
Autofix
- Interrupt fix agent mid-turn from the web UI
- AI-powered error summaries for faster triage
- Test Case Management System (TCMS): full rewrite with multi-route workspace, draft workflow, and tag registry
- User environments for managing per-environment variables
- “Diagnosis & Fix” column on test run results table
- Session commits squashed for cleaner PRs
- Redesigned Playwright run history with pass rate and flaky rate cards
- Trace download endpoint on the public API
Feb 10, 2026
Autofix
- AI-generated PR titles and descriptions for autoheal PRs
- Two-phase
stably fix: parallel fix-workers followed by sequential debug-workers - Stream autoheal progress in real time to the Autofix tab
- Trace proof capture: autoheal includes Playwright traces as evidence
- Pause/cancel and pin-to-resume during AI playback recording
- Send messages from the web UI to running CLI sessions
- V1 to V2 migration flow for Classic tests to Agent 2.0
stably.yamlconfig file support for agent settings- Claude Opus 4.6 added as a supported model
Feb 3, 2026
Web Editor
- AskUserQuestion: the agent can now ask clarifying questions during test creation
- Auto-start autoheal when clicking “Fix with AI”
- @file mention autocomplete in agent chat
- File upload and image viewer for test generation context
- In-app API key management
- New
stably buildcommand: prompt-to-test compiler - Auto-detect last local test run in
stably fix
- Email SDK (
@stablyai/email): AI-powered email testing for OTP flows, magic links, and verification
- Per-org proxy support for enterprise environments
Jan 27, 2026
Web Editor
- Agent 2.0 now available for all organizations
- Record at Cursor: insert recorded actions at a specific point in your test
- Display test error details on hover for failed badges
- Non-TTY environment support for CI pipelines
- Browser minute pricing reduced from 0.01/min
Jan 20, 2026
Web Editor
- Resolve merge conflicts with AI directly in the agent
- Git status popover for inline branch tracking
- “Fix with AI” button on Playwright suite run pages
- Project selection modal for multi-project Playwright configs
- File explorer: upload folders, search, and delete files
- Support for
.test.tsfile extension - Ability to change GitHub App installation from settings
Jan 13, 2026
Web Editor
- Agent 2.0 Chat UI improvements with markdown rendering
- Git tab for repository connection workflow
- Scheduler calendar view: visualize your test schedules at a glance
- Auto-login for
stably initcommand
Jan 6, 2026
Web Editor
- Bring Your Own Repo (BYOR): connect your existing repo and let the AI agent write tests against your codebase
- Self-review subagent: the codegen agent now reviews its own code before publishing
- Web Editor 2.0: redesigned Explorer panel with right sidebar and horizontal scrolling file tabs
- Dark mode support for the browser preview
- Improved Playwright trace operation grouping for clearer test results
Sep 15, 2025
Web Editor
- The PR testing agent now provides more critical UX feedback
- An easier way to review what exploratory PR testing did and why it did it
- Much easier to add a reusable component
- Move the recording cursor even when the recording is paused
- Test suite run API now allows selecting environment variable scopes and adding notes
Sep 8, 2025
Web Editor
- Assertion Agent uses full test context for smarter checks
- Adaptive scrolling for the Action Agent
- Larger operation screenshot preview window
- Support JSON values in override variables
Sep 1, 2025
Autofix
- Improved AI auto-heal accuracy
- More resilient model fallback behavior
- A snappier way to edit AI Act and AI Assert
Initial changelog setup.