Interviewlary
Role-specific voice and text AI interview platform with real-time audio pipelines, transcription, scoring rubrics, and latency optimization.
Complete Engineering Index
All systems. Verified ground truth.
Live SaaS products, open-source repositories, and verified engineering builds. Every system is catalogued with its authentic architecture, role, and evidence.
18Total systems
10Live or public
8Engineering builds
TokensCache
Multi-provider LLM optimization layer with exact SHA-256 and semantic vector caching, prompt optimization, real-dollar budget caps, and 92 passing repository tests (35.5% token reduction).
Examina AI (Digital SAT)
Complete Digital SAT platform with Socratic AI tutoring engine (server/tutor.ts) preventing solution leaks, Three.js 3D robot mascot, interactive knowledge maps, and Playwright test suites.
TruthNet
Real-time claim-level fact checker with an adversarial four-agent pipeline (Research, Prosecution, Defense, Judge). Built and awarded 1st place during a seven-hour hackathon sprint.
Jadwalna AI
Smart itinerary planning engine for Saudi Arabia featuring an Expo 54 cross-platform client, Fastify 5.2 constraint solver, Next.js 16 sharing, 1,000+ OSM Riyadh venues, and Saudi dialect NLP rules.
Uniapy
Bilingual university admissions & consultant CRM with Next.js 15.2, Prisma 6.5, Jose JWT RBAC, dynamic student profile extraction, and AR/EN RTL triage workflows.
RoutineAI
Offline-first student day OS with deterministic scheduling, alarms, focus tools, and IndexedDB local state. Passed 106/106 repository tests plus production build, lint, and typecheck.
StudyRoot AI
Semester-long multi-course academic operating system supporting 7 active courses, 12 template types, embedded MS Office lecture previews, and synchronized YouTube timestamped note-taking.
Reliability Guard
Two-layer reliability framework for AI coding agents with anti-fabrication rules, evidence requirements, and 24 adversarial validation scenarios.
Web Dev Skills
AI-agent engineering playbook with 25 specialized skills, 41 lifecycle prompts, 15 product archetypes, and reusable instruction templates.
Syria Trip
Bilingual web guide for Damascus and Rif Dimashq with 100 curated places, search and filtering, favorites, visited state, and RTL support.
AI Courses & Guides
Bilingual Arabic and English learning material covering AI fundamentals, agentic development, Antigravity, and interview preparation.
StudyK Group
Education consultancy and lead-generation product with React, TypeScript, Supabase Edge Functions, an AI admissions assistant, and protected backend flows.
KaisLearnAI
Bilingual Next.js, TypeScript, and Supabase learning platform with structured lessons, protected progress architecture, auth/RLS migrations, and privacy controls.
Lary OS
Interviewlary founder command center combining AI briefings, finance and provider monitoring, scheduled digests, audited actions, and deployment architecture.
MCOS
Marketing and content intelligence system using FastAPI, Next.js, PostgreSQL, and pgvector for research, trend analysis, generation, rendering, and approval workflows.
Opti
Python and FastAPI voice assistant with wake word, streaming speech recognition, model routing, local speech output, memory, and MCP tool integrations.
Parallel System
Vendor-neutral control-plane design for coding agents using isolated worktrees, task routing, validation gates, independent review, and human-controlled merges.
Start with the strongest evidence
Prefer the curated view?
The homepage keeps four detailed case studies with role, architecture, visual proof, and verification scope.