Contribute / Business RoadMap
For Business Leaders: Turn AI Change Into Performance
Clarify where AI actually moves the numbers in your industry — then connect to vetted providers when you’re ready to act.
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Turn AI Potential Into Measurable Performance
ROI Scale AI gives business leaders clear roadmaps to ROI, and helps technical professionals turn their expertise into in-demand, paid work.
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Contribute / Tech RoadMap
For Technical Professionals: Turn Expertise Into Opportunity
Go beyond demos: publish deep technical work, showcase your assets and services, and get discovered by business buyers.
The Latest in Business
Business / Education
I Fine-Tuned an On-Device Model to Run a Reading Tutor in My Daughter's School Where the WiFi Is Trash
When school WiFi died for three days, I fine-tuned Phi-3 mini on the curriculum and ran a fully offl…
Business / Professional Services
The Talent Cost Model for AI-Augmented Consulting Has Inverted. Here Is What That Means for Pyramid Economics.
AI has inverted the consulting cost stack so that junior labor is now more expensive per unit of out…
Business / Technology & Telecom1 Read more →
I Replaced My Whole On-Call Rotation With a Multi-Agent System. Here Is What I Got Right and What I Got Wrong.
A LangGraph multi-agent system wired to PagerDuty, Datadog, and a runbook repo now auto-resolves 31%…
Business / Energy & Utilities
The Lineman and the Drone: What Happens to Hazard Pay When the AI Sees the Pole First
Eduardo has been climbing utility poles for seventeen years, and the premium that compensates him fo…
Business / Retail & E-Commerce
The Buyer Who Used to Have Taste: Inside the Department Stores Where Algorithms Pick the Inventory
Marcus has spent twenty-three years selecting apparel for a mid-market department chain, building a …
Business / Manufacturing & Industrial
The CapEx Case for AI-Powered Factory Acceptance Testing: What German Mid-Caps Got Right
German mid-cap manufacturers redirecting 8-12% of new-line CapEx into AI-instrumented factory accept…
Business / Healthcare
I Wired Up an Eval Harness for My Clinic Intake Bot and Caught a Bug That Was Telling Patients to Skip the ER
Running 1,400 synthetic eval cases on my already-shipped intake bot surfaced 14 critical defects—inc…
Business / Financial Services
The Vendor Consolidation Wave Hitting Bank AI Stacks: What Procurement Should Be Renegotiating in 2026
North American banks that accumulated 8-12 AI vendors during the 2023-2024 land grab are entering re…
Business / Media & Entertainment
I Generated a Full Brand-Campaign Rollout in 4 Hours. Here Is What a Marketing Team Would Have Charged for the Same Output.
I gave an agent a brand brief and asked it to produce a full campaign — creative, copy, landing page…
Business / Transport and Logistics
What Route Optimization Is Actually Worth When You Run the Numbers Across the Fleet
Route optimization AI has been marketed primarily as a fuel savings tool for a decade, and fleet ope…
Business / Government & Public Sector
The City Caseworker and the AI Benefits Algorithm: Who Gets Denied and Who Gets Heard
An AI-assisted benefits eligibility system denied a family, confirmed the error on appeal, and escal…
Business / Real Estate & Construction
I Ran 400 Commercial Lease Agreements Through an AI Analyzer in Under 12 Hours. Here Is What I Found.
A broker friend handed me 400 leases and asked what the AI could surface that human reviewers were m…
The Latest in Technology
Technology / AI for Developers
Open-Source Coding Agents in 2026: I Pitted Aider, OpenHands, and SWE-Agent Against Each Other on 50 Real Tickets
Rex runs three open-source coding agents closed-loop on 50 real repo tickets — no human intervention…
Technology / Models & Benchmarks1 Read more →
I Benchmarked the 2026 Voice Agent Stack: Vapi vs Retell vs Pipecat vs Roll-Your-Own
Rex puts four voice-agent platforms through 1,000 outbound calls each and publishes the full latency…
Technology / AI Engineering1 Read more →
Agents Are State Machines. Your Framework Is Lying to You.
Every major agent framework markets itself as 'reasoning-first,' but under the abstraction layers th…
Technology / AI Engineering
Context Engineering Is the New Prompt Engineering — and Most Teams Are Doing It Wrong
Long context windows relocated the memory problem rather than solving it; the teams shipping reliabl…
Technology / Research & Papers
What the Scaling Laws Paper Actually Says About Your Next Architecture Decision
In architecture review conversations, the Chinchilla paper (Hoffmann et al., 2022, arXiv:2203.15556)…
Technology / AI for Developers
Building a Local-First AI Assistant With Ollama, Whisper, and 200 Lines of Rust
I wanted an AI assistant that worked on the train, in the air, and in my basement. No cloud calls. I…
Technology / Libraries & Frameworks
Why I Removed LangChain from Our Production Stack — and Why I Would Do It Again
After fourteen months of running LangChain in a production document-intelligence agent, a financial-…
Technology / AI Security & Governance
I Ran the OWASP LLM Top 10 Against My Own Agent App. Three of Them Hit.
The OWASP LLM Top 10 reads like it was written for enterprise. I ran all ten against a side-project …
Technology / Data Strategy
I Generated 50,000 Synthetic Training Examples With One LLM and Fine-Tuned Another. Here Is What Broke at Scale.
Synthetic data generation is the 'just add water' of fine-tuning advice. I tried it at scale for a r…
Technology / AI Engineering
The RAG Architecture Anti-Pattern That Is Costing You 40% of Your Inference Budget
A financial-services client was running a multi-stage RAG pipeline with fixed-size chunking, single-…
Technology / Models & Benchmarks
Gemini 2.5, Claude 3.7, and GPT-4.1: I Ran 100 Code-Generation Prompts Against All Three. Here Are the Results.
I got tired of reading vendor benchmarks. I ran 100 real code-generation tasks from my own work — 50…
Technology / AI for Developers
AI Builds the Code. You Still Have to Drive.
Why autonomous AI development still breaks down without human engineering judgment, architectural ow…
The Latest in Marketplace
Recent Posts
Business / Professional Services
The Junior Associate Who Cannot Learn to Practice Law Because the AI Writes the First Drafts
Junior associates used to learn to reason legally by writing first drafts that senior partners tore …
Business / Education
Corporate L&D Budgets Are Being Reworked Around AI Tutoring. The CFO Case Is Harder Than the HR Case.
AI tutoring platforms in corporate learning and development are generating skill-certification compl…
Business / Energy & Utilities
I Built a Consumer-Facing Assistant. It Could Save My Parents 340 a Year.
Utility rate plans are designed to be incomprehensible. I scraped the CPUC and DOE datasets and buil…
Business / Technology & Telecom
The Hidden ROI in Telco Customer Operations: What Churn Models Are Actually Worth When You Monetize Correctly
Telecommunications carriers have been measuring AI churn model performance on prediction accuracy fo…
Business / Manufacturing & Industrial
The Tacit Knowledge That Never Made It Into the Training Data
The maintenance AI was trained on twelve years of ticket logs, but it missed the thing every veteran…
Business / Retail & E-Commerce
I Deployed Perplexity Shopping as My Storefront Search in One Weekend. The Conversion Data Is Real.
Site search is the most under-optimized surface in e-commerce. I swapped a traditional search for a …