v1.7.4 & v1.7.5 Release

v1.7.4 & v1.7.5 ships with the observability and control you've been asking for.

Chrome Nightly support. Trajectory hooks. Single-run agents with clear errors. Keep-alive sessions. Structured introspection everywhere.

Build with confidence and debug with clarity.

✦ Chrome Nightly + Browser Config

• Added support for connecting to Chrome Nightly via CDP
• Select "chrome-nightly" as a browser option in configuration
• browser_type now configurable; set to "firefox" for CAPTCHA solving in cloud sessions

✦ Trajectory Hooks + Single-Run Agents

• Added explicit start/stop events with optional agent ID and callback hooks
• Agents are now single-run, preventing reuse with clear error feedback

✦ DOM Interaction + Session Behavior

• Improved detection of interactive elements with pointer + hover awareness
• DOM nodes include pointer + disabled metadata; markdown-style tree rendering
• Option to keep the browser open after stop for inspection or chaining

✦ File Actions + Media Recognition

• New close-tab action and ability to download raw bytes with filenames
• Expanded media recognition: mp4, mp3, wav, ogg, avi, mov, wmv, flv, webm, mkv, mpeg, mpg
• Stronger validation + longer CAPTCHA timeout; robust file detection

✦ Reasoning Model + Fallback Agent Controls

• Configure reasoning model and toggle vision use for fallback agents
• More reliable file detection for complex URLs; clearer RAW download errors

✦ Request Guidance + Prompt Context

• Requests gain URL-aware navigation hints, embedded response-format enforcement, and max-steps guidance
• Task prompts include session storage context

✦ Scripts + Workflow Introspection

• Scripts expose run() parameter metadata (names, types, defaults)
• Pre-execution parsing validates inputs in both standard and restricted modes
• Workflow API responses now advertise declared variables