# business case (blogs) — RSS Amplifier Recent posts from the 2 feeds in the RSS Amplifier directory that cover business case. Page: Feed: --- ## [Harmonic Design and Livework Create Global Service Design Partnership](https://thisisharmonic.com/harmonic-design-and-livework-announce-partnership/) _2026-07-15 · This Is Harmonic · Harmonic Design_ Harmonic Design and Livework are joining forces to deliver international best-in-class service design. This strategic partnership will open up new possibilities for all our clients. By combining our strengths, we will offer a richer portfolio of services, accelerate innovation, and deepen our presence worldwide. Our clients will have unparalleled access to two of the industry’s \[…\] ## [Fit isn’t found, it’s designed.](https://thisisharmonic.com/fit-isnt-found-its-designed/) _2026-06-05 · Becky Scheel · Harmonic Design_ When everything works, but nothing connects. Design is strategy made manifest Not interpreted or layered on. Not executed downstream after decisions get made — but integrating and informing what decisions are made and why. This is strategy realized: making it tangible, testable, and true. And design, fundamentally, is about fit. Fit top to bottom, end \[…\] ## [Refuel: A Night for the Design Community & Beyond](https://thisisharmonic.com/refuel/) _2026-06-05 · Becky Scheel · Harmonic Design_ No Panels. No Programming. Just Good People. Let’s be honest, we’ve all been to enough industry panels and rigid networking events. It’s time to shake off the format and just focus on connection. Refuel is a casual evening designed for Atlanta’s broader creative, strategic, and innovative communities. Whether you work in design, strategy, product, engineering, \[…\] ## [Integrating CX and Journey Management with New Product Development](https://thisisharmonic.com/integrating-cx-and-jm-with-product/) _2026-05-26 · Becky Scheel · Harmonic Design_ Many organizations have mature product development practices but immature CX and journey management capabilities. This can lead to faster feature optimization while unintentionally degrading end-to-end experiences. I recently explored how journey management, service design, and product management can work together to support continuous product improvement. Here, I’ll build on that thinking and… ## [A Mandate Is Not a Strategy: Start With Value, Then AI](https://thisisharmonic.com/start-with-value-then-ai/) _2026-05-21 · Becky Scheel · Harmonic Design_ A mandate is not a strategy. AI has supercharged executives’ relentless desire to accelerate. Leadership says use AI, teams scramble to find applications, and suddenly, you’ve got solutions looking for problems. When organizations treat AI adoption as a checkbox and pair it with moving fast and breaking things, two questions get lost in the seductive \[…\] ## [One IP, Six Crawler Identities, One Second: Detection Built Against Real Production Logs](https://speytech.com/insights/rotational-bot-identity-detection/) _2026-05-17 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How three production patches in 24 hours closed two leaks that synthetic testing missed ## [SEO Validator: A Deploy Gate for SEO Regressions](https://speytech.com/insights/seo-validator-deploy-gate/) _2026-05-14 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How an SEO audit that reads your nginx config can catch broken redirects before they reach production ## [Self-Hosted Static Sites Need Operational SEO Observability](https://speytech.com/insights/operational-seo-observability/) _2026-05-12 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How one open-source nginx log analyser surfaced both an acute crawler failure and a chronic crawl-rate suppression that conventional SEO tooling could not see ## [The Business Case for Journey Management](https://thisisharmonic.com/the-business-case-for-journey-management/) _2026-05-01 · Becky Scheel · Harmonic Design_ I’ve had a version of the same conversation more times than I can count. A product leader—smart, experienced, running a well-functioning team—is frustrated: retention is flat. The roadmap is full, but nothing’s moving the needle. There’s plenty of data, and everyone agrees on the direction. However, the growth they anticipated from all that effort is \[…\] ## [Designing Who AI Is, Not Just What It Does](https://thisisharmonic.com/designing-who-ai-is-not-just-what-it-does/) _2026-04-23 · Patrick Quattlebaum · Harmonic Design_ AI assistants and agents have joined us as active participants. From relatively simple support chatbots to more autonomous agents running full workflows, these systems will greatly reshape product and service experiences. We are now designing who these systems are, not just what they do. How we work this new material will shape the stories people \[…\] ## [Trade Smarter With IBKR (Sponsored)](https://crawlproof.com/a/EPG03EO3oUqj) _2026-04-23 · **Sponsored**_ Join Interactive Brokers through a referral and access low-cost global trading. ## [Undefined Behaviour: Compiler's Licence to Delete Your Code](https://speytech.com/insights/undefined-behaviour-compiler/) _2026-04-17 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How undefined behaviour allows C compilers to silently remove safety checks, reorder operations, and optimise away code that appears correct ## [A Little Curiosity Goes a Long Way in Coaching](https://thisisharmonic.com/a-little-curiosity-goes-a-long-way-in-coaching/) _2026-04-16 · Leah Berg · Harmonic Design_ My whole life I have been surrounded by teachers, some good, some great, and some not so great, but the best one was my mother. She modeled for me what patience, kindness and guidance looks like. Though I never wanted to become a teacher myself, I seem to have found my way in through coaching, \[…\] ## [Why memcmp Fails on Structs: Padding, Floats, Silent Bugs](https://speytech.com/insights/memcmp-struct-comparison/) _2026-04-16 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How struct padding and IEEE 754 float representation cause memcmp to produce incorrect equality results, and why field-by-field comparison is the only fix ## [The Type Promotion Trap: C's Silent Integer Conversion Bugs](https://speytech.com/insights/type-promotion-trap/) _2026-04-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How implicit type promotion rules turn correct-looking comparisons into logic errors in C ## [Why Your Organization Rejects Journey Management (And Why That’s Normal)](https://thisisharmonic.com/why-your-organization-rejects-journey-management-and-why-thats-normal/) _2026-04-06 · Patrick Quattlebaum · Harmonic Design_ Fifteen years ago, I stood in a room with a major retailer looking at printouts of hundreds of touchpoints plastered on the walls. This very manual effort visualized a complex omnichannel experience shaped by the decisions and efforts of thousands of stakeholders. Our team brought these stakeholders together to walk through the customer journey, develop \[…\] ## [Incident Reconstruction: Beyond It Worked Yesterday](https://speytech.com/ai-architecture/incident-reconstruction-determinism/) _2026-01-26 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How bit-perfect replay, execution tracing, and sealed audit logs transform incident response from guesswork to forensics ## [When Fixed-Point Beats Floating-Point (And When It Doesn't)](https://speytech.com/insights/fixed-point-vs-floating-point-tradeoffs/) _2026-01-26 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ An honest analysis of when Q16.16 is the right choice and when floating-point is acceptable ## [Version Control for Deterministic Systems: Git Isn't Enough](https://speytech.com/ai-architecture/version-control-deterministic-systems/) _2026-01-26 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How Merkle chains, cryptographic attestation, and reproducible builds satisfy certification evidence requirements ## [Init-Update-Status-Reset: O(1) Safety Guarantees](https://speytech.com/insights/init-update-status-reset-pattern/) _2026-01-26 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ A four-function interface that enables static analysis, bounded resources, and compositional verification ## [Contracts as Documentation: Why Comments Lie](https://speytech.com/insights/contracts-as-documentation/) _2026-01-26 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How preconditions, postconditions, and invariants become living documentation ## [Home of the Agentic Pull Request (Sponsored)](https://crawlproof.com/a/ynN0xkby9WwU) _2026-01-26 · **Sponsored**_ CLI-first, TUI-ready toolkits and a moshscript installer — join the waitlist ## [Why 'Hello World' Fails Safety-Critical Engineers](https://speytech.com/insights/hello-world-fails-safety-critical/) _2026-01-26 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Traditional C tutorials teach habits that certification auditors reject ## [C From Scratch: Learning Safety-Critical C](https://speytech.com/insights/c-from-scratch-book-launch/) _2026-01-24 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Why proving code correct before writing it changes everything ## [Testing ML Systems: Beyond Unit Tests and Accuracy Metrics](https://speytech.com/ai-architecture/ml-testing-systems/) _2026-01-24 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ A practical testing strategy for production machine learning ## [Cost Engineering for ML Infrastructure](https://speytech.com/ai-architecture/ml-cost-engineering/) _2026-01-24 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Where the money goes in ML infrastructure and what to optimise first ## [State Management in ML Services: Beyond Stateless Inference](https://speytech.com/ai-architecture/ml-state-management/) _2026-01-23 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Architectural patterns for ML systems that need to remember ## [Graceful Degradation in ML Systems](https://speytech.com/ai-architecture/ml-graceful-degradation/) _2026-01-23 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Fallback strategies for production inference that fails gracefully instead of failing loudly ## [The Observability Blind Spot: What ML Metrics Miss](https://speytech.com/ai-architecture/ml-observability-blind-spot/) _2026-01-23 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Why accuracy looks fine while your production system burns ## [Fixed-Point Fundamentals](https://speytech.com/open-source/fixed-point-fundamentals/) _2026-01-22 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Learn fixed-point arithmetic from first principles — because 'close enough' isn't deterministic ## [certifiable-bench](https://speytech.com/open-source/certifiable-bench/) _2026-01-21 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Performance benchmarking for deterministic ML — because 'fast' means nothing if you can't prove it's correct ## [Stochastic Rounding Without the Stochastic](https://speytech.com/insights/stochastic-rounding-deterministic/) _2026-01-20 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How PRNG-controlled rounding can provide regularisation benefits deterministically ## [AI publishing with human taste (Sponsored)](https://crawlproof.com/a/950X3eYUmjHe) _2026-01-20 · **Sponsored**_ Convert AI research into blogs, podcasts, and newsletters with optional human review. ## [Cross-Platform Bit-Identity: Theory to Practice](https://speytech.com/insights/cross-platform-bit-identity/) _2026-01-20 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ The practical journey of verifying deterministic ML across platforms ## [Feistel Shuffle: Deterministic Data Ordering](https://speytech.com/insights/feistel-shuffle-deterministic/) _2026-01-20 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How cycle-walking Feistel networks can provide reproducible shuffling for ML training ## [Merkle Chains for ML Audit Trails](https://speytech.com/insights/merkle-chains-ml-audit/) _2026-01-20 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How cryptographic hash chains can make every training step verifiable ## [Round-to-Nearest-Even: The Key to Determinism](https://speytech.com/insights/round-to-nearest-even/) _2026-01-20 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Why banker's rounding matters for bit-identical machine learning ## [The Certifiable-\* Ecosystem: One Deterministic ML Pipeline](https://speytech.com/ai-architecture/certifiable-ecosystem/) _2026-01-19 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Eight interlocking C99 projects that make every ML pipeline stage bit-identical and auditable ## [certifiable-harness](https://speytech.com/open-source/certifiable-harness/) _2026-01-19 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ End-to-end test harness for deterministic ML — because 'it works on my machine' isn't certifiable ## [certifiable-verify](https://speytech.com/open-source/certifiable-verify/) _2026-01-19 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Pipeline verification for the certifiable-\* ecosystem — because 'we checked it manually' isn't certifiable ## [certifiable-monitor](https://speytech.com/open-source/certifiable-monitor/) _2026-01-19 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Deterministic runtime monitoring — because 'the model drifted' isn't certifiable ## [Deterministic ML Pipeline for Safety-Critical Systems](https://speytech.com/ai-architecture/deterministic-ml-pipeline/) _2026-01-19 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How fixed-point arithmetic and cryptographic chaining produce bit-identical results from data to deployment ## [Certifiable Deploy](https://speytech.com/open-source/certifiable-deploy/) _2026-01-18 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Deterministic model packaging and cryptographic attestation — because 'trust me, it's the right model' isn't certifiable ## [Certifiable Quant](https://speytech.com/open-source/certifiable-quant/) _2026-01-18 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Deterministic model quantization with formal error certificates for safety-critical ML ## [C-From-Scratch](https://speytech.com/open-source/c-from-scratch/) _2026-01-17 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Learn to build safety-critical systems in C — mathematical rigour, not 'Hello World' ## [Certifiable Data](https://speytech.com/open-source/certifiable-data/) _2026-01-16 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Deterministic data pipelines for safety-critical ML — because 'we shuffled the data' isn't reproducible ## [C-Sentinel](https://speytech.com/open-source/c-sentinel/) _2026-01-16 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Semantic observability for UNIX systems — lightweight system probing with explainable risk scoring ## [WCET Analysis for Neural Network Inference](https://speytech.com/ai-architecture/wcet-neural-network-inference/) _2026-01-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How to prove worst-case execution time for convolution, matrix multiply, and pooling operations ## [Fixed-Point Neural Networks: The Math Behind Q16.16](https://speytech.com/insights/fixed-point-neural-networks/) _2026-01-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ How integer arithmetic can enable deterministic AI inference for safety-critical systems ## [TensorFlow Lite and DO-178C Certification Challenges](https://speytech.com/ai-architecture/tflite-do178c-challenges/) _2026-01-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Understanding the architectural properties that complicate aerospace certification for mobile inference frameworks ## [Bit-Perfect Reproducibility: Why It Matters](https://speytech.com/insights/bit-perfect-reproducibility/) _2026-01-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ What deterministic execution actually means and how to verify it across platforms ## [The Real Cost of Dynamic Memory in Safety-Critical Systems](https://speytech.com/insights/dynamic-memory-safety-critical/) _2026-01-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Why malloc is problematic for certification and how static allocation can simplify verification ## [Certifiable Inference](https://speytech.com/open-source/certifiable-inference/) _2026-01-15 · william@fstopify.com (William Murray) · SpeyTech - Technical Articles_ Deterministic, bit-perfect neural network inference for safety-critical systems