
Mirrors - Test AI Agents Against a Mirror of Production
Test AI agents against production mirrors using replayed traces to find bugs and regressions.
aisinghal
The full gallery
Tech stack
60 projects

Test AI agents against production mirrors using replayed traces to find bugs and regressions.
aisinghal

Take swipe-based scenario quizzes to improve judgment in parenting, communication, leadership, and finance.
@ShashankBhutiy4 · X
Duolingo for Soft Skills and career growth

UserTapes turns every session into video for you and markdown for your agents. Ask why users struggle — get an answer, timestamped, with the tape to prove it.
@mcdocalu · X

Autonomous agents that test web and mobile apps to discover flows, find bugs, and replay scenarios.
@AbdullahYusufY · X
Here is ours We are developing autonomous QA agents feel free to check it out.

Test your investment discipline by replaying stock crashes day by day.
u/G1a9b9r9y · Reddit
I built a tool that shows if you would've panic-sold during a real market crash Weekend project: a test where you relive a stock's worst historical crash day by day, and decide whether to sell or hold at each point. At the end it shows how much return you'd have left on the table by panic-selling vs holding. Posted it on an Italian finance sub first — got genuinely useful feedback (turns out showing the ticker upfront made it too easy to guess the outcome), so I just shipped a v2 where the

Calculate and compare Survivor.io damage scenarios with custom ATK and skill inputs.
Survivor.io Calculator — 《弹壳特攻队》伤害与升级计算器,用统一参数比较装备、技能和升级方案

Practice intraday trading execution with hidden-date historical market sessions.
u/dodqy · Reddit
Trading Practice Platform I’ve always found it difficult to get meaningful practice outside of market hours, so I built a browser-based replay platform to solve that problem. You choose a stock or ETF, time of day, and up to three indicators, and it randomly loads a historical trading session from the past six months. The goal is to practice taking trades as if they were happening live. It includes: Basic and advanced TP/SL management AI trade reviews with a performance score after each

Real-time multiplayer quiz game with AI host, 30+ game modes, and exam prep packs.
@deebee230730 · X

AI-powered mock jury simulator that watches six agents deliberate civil cases for attorney preparation.
@JJRjrESQ · X
Great idea. Vibe coded a jury simulator (Claude front/ back/Ollama local as the jury). Press "Run a sample, then "Call the jury to order."

Take AI-scored PTE Core practice tests with instant feedback.
phrasel_service · Product Hunt
Phrasel AI-powered PTE Core practice, feedback, and mock tests

Practice Salesforce interviews with AI. Mock interviews for Admin, Consultant, Developer & more. Role-specific feedback, career tracks, scenario drills, and readiness scoring. Prep
@techprofits · X

Practice DevOps interview scenarios with AI feedback and scoring in 15 minutes.
@brankopetric00 · X
I've got two 😀: - automate your X presence - helps you break into DevOps