Launch HN: TesterArmy (YC P26) – Agents that test web and mobile apps
Not a pilot. 30+ teams are already using AI agents to catch production bugs before they cost money.
Why it matters
TesterArmy demonstrates how agentic AI is moving beyond code generation into critical infrastructure—automating end-to-end testing at scale. This shifts testing from a manual bottleneck to a delegated workflow, with real deployment velocity impact.
The key facts
7 to know30+ teams using TesterArmy daily in production
Agent-driven platform handles test definition, execution, and CI/CD integration via CLI
Natural language test specification (no selector maintenance required)
Bugs caught: timezone regression (booking flow), checkout order counting, AI chat tool-use breakage, API 404s
Customers migrating from established competitors due to agent reliability
Y Combinator P26 cohort
Integration with Slack/Discord alerting
Go to the source
Hacker Newstester.army
Publisher excerpt: Hey HN - we’re Oskar, Szymon, and Piotr, and we’re building TesterArmy (https://tester.army). TesterArmy is an agentic testing platform that runs end-to-end checks before deployment and in production. Instead of wasting hours on manual testing or maintaining static scripts, we let you specify your…