Articles by Grizzly Peak Software
How to Risk-Check a Book Before Publishing on KDP: The 45-Minute Pre-Publish Audit (2026)
Every KDP problem is cheapest to fix before you hit publish — and most account disasters were preventable in minutes. The pre-publish audit a 200+ title operation runs on every book: the instant-stop gate, the six risk domains, and why risk is two numbers, not one.
Read ArticleKDP Account Suspended or Under Review: The First 48 Hours (2026)
Written from a real enforcement file that includes two KDP account terminations — both reversed. How to triage which emergency you're in, what to do (and not do) in the first 48 hours, what appeals can and cannot achieve, and the post-restoration audit nobody tells you about.
Read ArticleKDP Duplicate Content and Similarity Flags: Why Original Books Get Blocked (2026)
You wrote it yourself and Amazon still flagged it as "similar to other books." Similarity enforcement isn't a plagiarism check — here are the six ways original books trip it, the keyword-field mistake that has terminated accounts, and the five-minute pre-publish checks that prevent all of it.
Read ArticleAmazon KDP Content Quality Notice: What It Actually Means and What to Do (2026)
The "content quality" email is short and generic on purpose. Here's how to read it, which of the four enforcement modes you're actually in, what to do in the first 24 hours, and the response mistakes that turn a fixable flag into a terminated account.
Read ArticlePostgres Until It Hurts: The Exact Point You Should Switch
This article reveals the concrete operational thresholds where Postgres becomes cost-prohibitive, backed by real query diagnostics and migration case studies that prove when to act.
Read ArticleFeature Flags: The Hidden Technical Debt You Can't Afford
I'll show why feature flags accumulate debt when not actively managed, then give the exact metrics and process to stop ignoring them. You'll build a sustainable flag strategy that prevents codebase bloat.
Read ArticleStaging Environments Lie: The Hidden Cost of False Confidence
You'll learn why staging environments deceive your team about production readiness, and gain practical validation techniques to catch failures before deployment. By the end, you'll have a checklist to replace trust with proof.
Read ArticleMonitoring Metrics That Lie: Why Your Alerts Don't Prevent Outages
Stop chasing uptime metrics that mask real failures. This article reveals three user-impact metrics that prevent outages, with code to instrument them without rewriting your stack.
Read ArticleWhat a Weekend of Benchmarking Taught Me About My DGX Spark
I benchmarked four local models on an NVIDIA DGX Spark across three context depths and a purpose-built agent reliability harness. The fastest model wasn't the best one, and the model I'd been running for weeks was quietly fabricating data.
Read ArticleRetry Logic Amplifies Outages: The Silent Killer You're Ignoring
This article exposes how standard retry strategies exacerbate system crashes, not prevent them. You'll learn to replace naive retries with circuit-breaking resilience patterns that keep your system running during chaos.
Read ArticleOn-call Rot: How 24/7 Duty Stalls Your Engineering Career
On-call cycles aren't just tedious: they actively devalue engineering skills. This article exposes how they sabotage promotion paths while offering sustainable alternatives.
Read ArticleMicroservices for Two: The Hidden Cost of Overengineering
This article debunks microservices for small teams with real migration pain points and concrete alternative patterns. You'll walk away with a single-process architecture blueprint that scales better than microservices.
Read ArticleCI Cache Lies in Production: Why Your Builds Are Flaky
Exposes how CI caches lie about artifact integrity, not just cache misses. Teaches concrete validation patterns to prevent real-world build failures before they break production.
Read ArticleLLM Self-Hosting Costs: When You Actually Save Money
Most engineers overestimate savings until they run the numbers. The real threshold is when your inference volume exceeds 150 requests/day.
Read ArticleWhy Small Node Services Avoid ORMs: The Real Cost Per Dev Hour
Stop using ORMs for tiny services. I'll show you exactly how to replace them with raw queries and avoid the hidden maintenance debt that slows teams
Read ArticleStop Chasing Impressions: How to Measure Real AI Content Traffic
Break free from vanity metrics by tracking actual reader engagement instead of impressions. Learn to build meaningful traffic analysis for AI content that converts.
Read ArticleBuild Once, Run on Any Provider: A Portable LLM Abstraction Layer
If you shop free tiers, you will change providers. Here's the adapter layer that makes that a config change instead of a rewrite — plus an honest account of what genuinely does not normalize, and when you should skip the abstraction entirely.
Read ArticleSecuring an MCP Server: Prompt Injection, Tool Permissions, and Blast Radius
Almost every MCP tutorial online ships a wide-open example. Here's what actually goes wrong when an agent with tools meets untrusted text — and the design decisions that keep a bad turn from becoming a bad day.
Read ArticleHow Do You Know Your AI Feature Works? A Practical Guide to Evals
You can build an agent in 100 lines. Proving it still works after you change the prompt is the part nobody writes about — and the reason most demos never ship. Here's how to build a real eval suite in an afternoon, starting with a JSON file.
Read ArticleEstimate Your LLM Bill Before You Write the Code
Pricing pages tell you the per-token rate. They don't tell you what your feature costs. Here's the arithmetic that does: counting tokens for real, the context-growth curve that eats chat apps, and the three levers that cut a bill by 90%.
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