01 · Build
Lean software systems
Focused web, workflow, and automation projects designed to be understandable, maintainable, and fast.
Applied intelligence · Digital operations
Careful systems for useful work.
Qualigen is a small operating studio building practical software, automation, and intelligence workflows with clarity, restraint, and measurable outcomes.
02 · Improve
Operational clarity
Process mapping, instrumentation, and tooling that make important work easier to see and easier to improve.
03 · Apply
Practical intelligence
AI-assisted systems that stay grounded in human goals, verifiable outputs, and careful constraints.
Products
Developer guides for the AI billing era.
Three billing shocks hit developers in June 2026. Copilot AI Credits, Claude Agent SDK billing split, and Project Polaris. Our guides give you calculators, action checklists, and decision trees.
HOT — June 2026
AI Billing Triple-Shock Survival Guide
Covers all three billing changes with combined impact calculator, model selection decision tree, and week-by-week action checklists.
Copilot
Copilot Token Billing Survival Guide
Model multipliers, credit burn rates, VS Code settings to lock down costs, and when switching to direct API saves money.
Build 2026
Project Polaris Migration Guide
Microsoft's in-house model replaces GPT-4 Turbo in August. Migration timeline, compatibility testing, and fallback strategies.
Also: Claude Agent SDK Billing Split Guide · Anthropic IPO & Claude API Developer Guide · Copilot Migration Playbook
More guides: AI Agent Command Library · AI Agent Debugging Playbook · MCP Server Blueprint · Multi-Agent Orchestration · AI Agent Safety Guardrails · MCP Security Defense
📖 New article: Your AI Coding Bill Just Tripled — Real Copilot Cost Data (June 3, 2026)
What we are shaping
Useful technology without theatre.
Qualigen works where software, automation, and decision support meet. The emphasis is not on louder claims or heavier stacks, but on systems that do the job cleanly and can be trusted under real operating conditions.
The public site is intentionally simple while the operating layer takes shape. If there is a concrete problem worth discussing, the best next step is a direct note.
Start from the real constraint, not the trend.
Prefer small, inspectable systems over opaque complexity.
Verify the work before calling it done.
Keep the interface calm; make the machinery reliable.
Contact
Bring a concrete problem.
For project conversations, operational questions, or a practical systems brief, send a short note with the goal, current state, and what would count as success.
Email Qualigen
admin@qualigen.net