28. Sep. 2026
1000 ex-programmers
DHH put the pencil down at Rails World. Aaron Patterson flipped the joke. I buy the direction. I don't buy the year.
Beiträge
Architektur, Backendsysteme und pragmatische KI-Notizen.
Unaufgeregte, technische Texte für CTOs, Gründer:innen und Senior Engineers.
28. Sep. 2026
Code Gen Isn't the Constraint Anymore. CI Is.
Anthropic says Claude writes most of their shipped code and CI jobs jumped ~25x. Writing code got cheap. The queue moved.
16. Sep. 2026
Your Help Center Is the Real Model
AI support, product agents, and localization drink from the same help center. When the product ships weekly, stale docs become confident wrong answers.
14. Sep. 2026
The Slowdown That Won't Come
This weekend AI CEOs said pace the frontier. Read the fine print: pacing is not a halt, and a real global pause is still unlikely.
11. Sep. 2026
A Quiet Customer Isn't a Solved Ticket
Silence looks like a win on the AI support dashboard. Assumed resolution can hide bad help until finance and CSAT collide.
31. Aug. 2026
Your Code Review Triage Runs on a Signal That No Longer Means What It Used To
A daily-updating GitHub measurement shows AI-associated PR-description style went from 0.7% to 39% of a sampled corpus in under two years. The real risk isn't authorship — it's that reviewers have been using prose quality as a triage shortcut that no longer means what it used to.
24. Aug. 2026
Structured Concurrency's Seventh Preview Is an Indictment of ExecutorService, Not a New Feature
JEP 533's seventh preview in JDK 27 isn't feature indecision. It's the JDK team formally documenting a structural cancellation-propagation flaw in ExecutorService and Future that has existed since Java 5.
21. Aug. 2026
The Microservices-for-Agents Advice Is Backwards
Splitting a codebase into more services doesn't reduce what a coding agent needs to know — it hides it behind an unenforced network contract. A modular monolith with build-time enforcement does more with less.
17. Aug. 2026
Before Hiring More Reviewers, Count the Changes Waiting for Production
Why more code reviewers rarely fix delivery: measure approved-but-unreleased inventory, batch size, approval delay, and rollback before adding headcount.
11. Aug. 2026
Design Your Solo SaaS for Operational Continuity, Not Faster Code
AI speeds development, but solo SaaS fails on coverage. Design for migrations, incidents, succession, and a bus factor greater than one.
10. Aug. 2026
Do Not Run Bedrock Guardrail Checks on Every Agent Turn
AWS's resourceless InvokeGuardrailChecks API moves guardrail policy into code. Why blanket per-turn checks break your quota and miss real trust boundaries.
09. Aug. 2026
The METR Study Flipping Sign Is Not Permission to Raise Your Velocity Targets
A sign-flipping AI productivity study cannot justify higher velocity targets; CTOs should measure review pressure, failures, and recovery instead.
24. Juli 2026
Pin Your GenAI Telemetry Schema or Your LLM Release Gates Will Lie
Why OpenTelemetry's GenAI conventions are an unstable upstream dependency, and how to pin, normalize, and version-test them so a renamed attribute can't quietly approve a...
24. Juli 2026
Stop Giving Your Best Engineer Both the Architecture and the Deadline
Splitting deadline accountability from architecture authority can surface costly tradeoffs before they harden into hidden technical debt.
11. Juli 2026
Use Aurora DSQL CDC to Transport an Outbox, Not to Invent Domain Events
Aurora DSQL's managed CDC removes the connector, not the outbox. Why intentional, versioned outbox rows beat exporting raw row mutations as domain events.
09. Juli 2026
Your RAG Pipeline Doesn't Need a Vector Database, It Needs a Cache Invalidation Strategy
Why production RAG failures are almost always cache-invalidation and versioning problems—not embedding choices—and how to design chunk identity, tombstones, and staleness windows.
08. Juli 2026
Your Domain Model Is a Political Document, Not an Engineering One
Why bounded contexts rot into distributed monoliths: the boundary that matters is data ownership and change cadence, not the org chart you quietly drew it around.
05. Juli 2026
Localization Is a Cache Invalidation Problem, Not a Translation Problem
At production scale, localization breaks as stale reads across caches, not bad translations. Treat locale strings as versioned distributed state, not static assets.
31. März 2026
PromptOps: Configuration Management for Probabilistic Systems
Stop hardcoding prompts. Learn how PromptOps brings versioning, automated testing, and observability to your AI infrastructure in 2026.
27. März 2026
The Prompt Engineering Playbook: From Magic Spells to Prompt-as-Code
In 2026, 'Vibe Coding' is out. Learn how to treat prompts as code with structured frameworks, version control, and model-specific logic.
24. März 2026
The AI OSPO: Governance for the Open Source Era
As AI models proliferate, companies need governance beyond code. Learn why an AI OSPO is becoming essential for CTOs and engineering leaders.
20. März 2026
From Prompts to Agents: A Holistic View of System Design
Stop designing prompts; start designing agents. Explore the 2026 architectural shift from conversational AI to autonomous, self-correcting agentic workflows.
17. März 2026
Sovereign AI: Why Open Source Is a Compliance Requirement
In the era of the EU AI Act and DORA, 'Sovereign AI' is no longer optional. Learn why open-source models are essential for regulatory defensibility.
13. März 2026
Open Source vs. Proprietary: The 2026 Strategic Hybrid
Stop choosing sides. In 2026, the winning AI strategy isn't Open Source vs. Proprietary—it's building a hybrid architecture that blends the best of both.
10. März 2026
The Holistic AI Audit: Assessing 360° Readiness
AI readiness isn't a technical checklist; it's an organizational stress test. Learn how to audit your data, infrastructure, and culture for 2026.
06. März 2026
When NOT to Use a Vector Database
Vector databases are the cargo cult of 2026. Learn when to skip the complexity and stick with simpler, faster, and cheaper architectural alternatives.
03. März 2026
The 2026 CTO: From Code Overseer to Inference Architect
The CTO role has shifted from managing code quality to architecting inference. Discover the new LAMA stack, critical AI KPIs, and leadership strategies for 2026.
27. Feb. 2026
The Cultural Hallucination: Why LLMs Struggle Globally
LLMs speak 100+ languages but understand zero cultures. Learn how to architect AI systems that respect global intent and avoid the 'WEIRD' data bias.
24. Feb. 2026
State vs. Statistically Likely: Mixing Databases with LLMs
Modern systems are hybrids of deterministic databases and probabilistic LLMs. Learn the architectural patterns to keep your data integrity intact in 2026.
20. Feb. 2026
Beyond the Chatbot: Finding the Invisible AI ROI
Stop wasting AI budgets on flashy chatbots. Learn how to find the 'invisible' ROI in backend infrastructure, data hygiene, and engineering velocity.
17. Feb. 2026
AI Adoption Without Regret: A Decision Framework for CTOs and Founders
A pragmatic framework for CTOs and founders to evaluate AI initiatives. Move past the hype and make adoption decisions based on risk, ROI, and long-term health.
13. Feb. 2026
Where LLMs Break: Architectural Patterns for Safe AI Integration
Stop treating LLMs like deterministic utilities. Learn the architectural patterns for building resilient, production-ready AI systems that fail gracefully.
10. Feb. 2026
Architecting for Uncertainty: The New Paradigm of Software Design in the AI Era
As AI moves into the core of the stack, determinism is fading. Learn how to architect resilient systems that treat uncertainty as a first-class property.