LangWatch Scenario on the Platform
LangWatch v2.0.2 - Create and run agent simulation tests directly in LangWatch, no code required. Define user personas, set pass/fail criteria, and run scenarios against HTTP.
Feb 5, 2026
Graph Alerts
LangWatch - v1.12 - The alerting feature now includes custom graph alerts that trigger when specific thresholds are met, with notifications sent via preferred channels like Slack.
Jan 8, 2026
Better Agents just got better! Support for Google ADK, LangGraph, Antigravity & more
@langwatch/better-agents - v0.1 - New Coding Assistants Supported: Antigravity, Crush CLI, Gemini CLI, Qwen Code. With this, Better Agents now works across a much wider range of tools and...
Dec 16, 2025
Audit Logs
LangWatch - v1.11.0 - We’ve introduced a new Audit Logs page, giving you complete visibility into user activity across your projects. This feature helps you monitor actions...
Dec 16, 2025
Replicate Workflows/Prompts/Datasets
LangWatch - v1.11.0 - We’ve added the ability to replicate workflows, their datasets, and prompts to another project. This lets you safely test in a staging environment, validate...
Dec 16, 2025
Launch Week - Day 5: Better Agents
@langwatch/better-agents - v0.1 - Better Agents is a CLI tool and a set of standards for agent building, it supercharges your coding assistant...
Nov 25, 2025
Launch Week - Day 4: Writing Tests with the Scenario MCP
@langwatch/mcp-server - v0.3.1 - Scenario MCP will enable you to generate high-quality tests, and it's as easy as cake. One prompt is all it takes, and the outcome will...
Nov 25, 2025
Launch Week - Day 3: Testing Voice Agents with LangWatch Scenario in Real Time
LangWatch - v1.9.0 - LangWatch Scenario now supports testing voice-powered AI agents using OpenAI's Realtime API through a new RealtimeAgentAdapter. This enables comprehensive...
Nov 21, 2025
Launch Week - Day 2: RBAC Custom Roles & Permissions
LangWatch - v1.9.0 - With the new RBAC Custom Roles, you can now enforce finer-grained access control, allowing different role sets to focus on their specific domains. The permis...
Nov 21, 2025
Launch Week - Day 1: LangWatch New Prompt Playground
LangWatch - v1.9.0 - With the new RBAC Custom Roles, you can now enforce finer-grained access control, allowing different role sets to focus on their specific domains. The permis...
Nov 20, 2025
Real-time simulation visualization and debug mode
Scenario - v0.7 - Watch simulated conversations play out in real-time with parallel execution, versioned runs, and interactive debugging.
Jun 27, 2025
Scripted simulations, evaluations, and guardrails
Scenario - v0.7 - Scripted simulations let you orchestrate how conversations unfold, when evaluations occur, and what custom logic runs.
Jun 26, 2025
Test agents on Mastra, Agno, and 10+ other frameworks
Scenario - v0.7 - Scenario is framework-agnostic, supporting any agent architecture through the AgentAdapter interface.
Jun 25, 2025
Introducing simulation-based agent testing
Scenario - v0.7 - Test your agents with scenarios directly in your codebase using Python and TypeScript.
Jun 24, 2025
