Nyquist

Professional prompt engineering products built on the sinc-LLM framework. Stop guessing. Start engineering.

Every product is built on peer-reviewed signal processing theory.
DOI: 10.5281/zenodo.19152668

x(t) = Σ x(nT) · sinc((t - nT) / T)
97%
Cost Reduction
285x
SNR Improvement
6
Frequency Bands
42.7%
CONSTRAINTS Weight
Signal Starter
Starter
Signal Starter
$9
10 pre-built sinc prompt templates for ChatGPT, Claude, and Gemini. Copy, paste, dominate.
  • 10 ready-to-use sinc JSON templates
  • Covers: coding, writing, analysis, research, debug
  • Model-specific optimizations included
  • SNR-measured quality guarantee
  • Instant PDF delivery
Get Templates →
API Access
Developer
API Access
$19/mo
Developer API key for AI Transform. Send any raw prompt, get structured sinc JSON back. 290 tokens/second.
  • 500 transforms per day
  • REST API — JSON in, sinc JSON out
  • Powered by fine-tuned Qwen2.5-7B
  • 290 tokens/second response time
  • Python & JavaScript SDK examples
  • Priority queue (no rate limits)
Start Building →
Prompt Arsenal
Professional
Prompt Arsenal
$97
5 custom sinc-formatted prompts built for your workflow. Each tested against paper metrics — SNR, Z3%, zone activation.
  • 5 custom prompts for your use case
  • Each prompt SNR-validated (> 0.85)
  • CONSTRAINTS band ≥ 42.7% guaranteed
  • Model-specific tuning (GPT/Claude/Gemini)
  • 48-hour delivery
  • 1 round of revisions included
  • 14-day email support
Build My Arsenal →
Signal Course
Education
Nyquist Signal Course
$197
The complete prompt engineering course built on signal processing theory. Learn to engineer prompts, not guess at them.
  • 6 modules, 20+ lessons
  • Module 1: Signal Theory & Nyquist
  • Module 2: 6-Band Decomposition
  • Module 3: Constraint Engineering (42.7%)
  • Module 4: SNR Optimization
  • Module 5: Local Model Fine-Tuning
  • Module 6: Production Deployment
  • 10 template prompts included
  • Lifetime access + updates
Enroll Now →
Enterprise
Enterprise
Pipeline Overhaul
$997
Full prompt pipeline audit and rebuild for your team. Custom model fine-tuning, dedicated API endpoint, hands-on training.
  • Full prompt pipeline audit (all prompts)
  • Custom sinc model fine-tuned on your data
  • Dedicated API endpoint
  • Team training session (up to 10 people)
  • Signal Course access for all team members
  • 30-day hands-on support
  • Monthly optimization check-ins (3 months)
  • ROI measurement report
Contact for Enterprise →

The Signal Guarantee

Every product is backed by measurable results. If your prompt SNR doesn't improve, I'll rebuild it free. No vague promises — real numbers, real metrics, real improvement. The same framework validated across 275 production observations with a DOI-published paper.

Who Is This For?

Developers

You're building with LLM APIs and your prompts are inconsistent. You need structured, testable prompts that produce the same quality every time.

Founders & Product Teams

Your AI feature costs too much and users complain about hallucinations. You need prompts engineered for production, not prototyping.

Content Creators

You use ChatGPT or Claude daily but the output is generic. You need prompts that produce exactly the tone, format, and depth you want.

Agencies

You manage AI workflows for clients. You need a repeatable framework that delivers measurable quality improvement across any use case.