How to Install Playwright: A Comprehensive Guide for 2026
Learn how to install Playwright with this step-by-step guide. Covers setup, install commands, and troubleshooting tips to kickstart end-to-end testing.
TestMu AI Blog17 min read
AI agents
28 stories
Agentic AI Governance: Policies, Audit Trails and Evidence
Agentic AI governance explained: OpenAI's practices, EU AI Act logging, NIST and IMDA guidance, the audit trail an agent needs, and how to test controls hold.
TestMu AI Blog22 min read
AI Agent Monitoring: What to Watch When Agents Act
AI agent monitoring explained: tool calls, side effects, handoffs, cost and loops to watch, how to alert on drift, which tools help, and what monitoring misses.
TestMu AI Blog20 min read
Agent Regression Testing: Catch What Breaks Between Releases
Agent regression testing guide: what breaks AI agents between releases, what to assert, how to tell a regression from a flaky run, and how to gate on verdicts.
TestMu AI Blog20 min read
AI Guardrails: Types, Tools, and How to Test That They Hold
AI guardrails explained: input, output and tool-call rails, how Guardrails AI, NeMo Guardrails and Llama Guard differ, and how to test that each rail holds.
TestMu AI Blog23 min read
LLM Security: OWASP Top 10 for LLMs 2026 and How to Test It
LLM security explained: the OWASP Top 10 for LLM Applications 2026, how it differs from LLM safety, and one test per risk with the evidence that decides it.
TestMu AI Blog22 min read
How to Test Your Site on a Beta Browser Version
Chrome Beta ships over a month before Stable. Here is how to test your site on a beta browser version in a live session and catch breaking changes early.
TestMu AI Blog15 min read
Agentic AI Risks: 11 Risks and How to Test for Each
Agentic AI risks such as false completion reports, goal hijacking and runaway cost: 11 risks, the evidence each one leaves, and the test to run before release.
TestMu AI Blog20 min read
11 Best AI Observability Tools in 2026: LLM Tracing Compared
Compare 11 AI observability tools for LLM tracing and monitoring in 2026: tracing model, OpenTelemetry support, self-hosting, and which tools changed owners.
TestMu AI Blog22 min read
AI Agent Hallucination: Detecting False Completion Reports
Agent action hallucination is when an AI agent reports work it never did. Why text-level detection misses it, and how to verify actions against real evidence.
TestMu AI Blog21 min read
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