Tessera

Outside the Door An engineer arrives early carrying the packet that should have started a disciplined fix. His badge fails at the door. Security is polite. The procedure is clean. Across the office, someone finally reads the budget email that translated a firing into neutral administrative

Outside the Door

Outside the Door An engineer arrives early carrying the packet that should have started a disciplined fix. His badge fails at the door. Security is polite. The procedure is clean. Across the office, someone finally reads the budget email that translated a firing into neutral administrative lang...

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Crew Resource Management for AI Pairing Most AI pairing fails for the same reason bad cockpits fail: vague roles, sloppy confirmations, and too much polite guessing. Aviation fixed that decades ago with Crew Resource Management. Not with motivational posters. With standard phrases, explicit

Crew Resource Management for AI Pairing

Crew Resource Management for AI Pairing Most AI pairing fails for the same reason bad cockpits fail: vague roles, sloppy confirmations, and too much polite guessing. Aviation fixed that decades ago with Crew Resource Management. Not with motivational posters. With standard phrases, explicit hand...

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The New Baseline A team that used to call firefighting normal sits down to review six weeks of evidence. Green charts wait on the screen. Around the table are the people who lost sleep, carried incidents, and made the unglamorous changes that nobody notices when they work. The tempting conclusion

The New Baseline

The New Baseline A team that used to call firefighting normal sits down to review six weeks of evidence. Green charts wait on the screen. Around the table are the people who lost sleep, carried incidents, and made the unglamorous changes that nobody notices when they work. The tempting conclus...

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Stephan Schwab @stephan-schwab.com · 3w ago

Agentic Coding Is Not 'Make Me X' A lot of executives hear 'agentic coding' and imagine the end of developers. A lot of developers hear it and think it means writing a fancier prompt that says, effectively, 'make me X.' Both pictures are wrong. Real agentic coding is narrower, more disciplined, and

Agentic Coding Is Not 'Make Me X'

Agentic Coding Is Not 'Make Me X' A lot of executives hear 'agentic coding' and imagine the end of developers. A lot of developers hear it and think it means writing a fancier prompt that says, effectively, 'make me X.' Both pictures are wrong. Real agentic coding is narrower, more disciplined, ...

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The First Confrontation A payroll defect is visible on the screen. The fix is bounded. The evidence is clear enough for an adult conversation. Then a support emergency pulls the engineer away, leaving a colleague alone in the executive office with the person whose decisions the evidence now

The First Confrontation

The First Confrontation A payroll defect is visible on the screen. The fix is bounded. The evidence is clear enough for an adult conversation. Then a support emergency pulls the engineer away, leaving a colleague alone in the executive office with the person whose decisions the evidence now thr...

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Stephan Schwab @stephan-schwab.com · 3w ago

AI Agents Make You a Software Company In 2012 the uncomfortable point was simple: if software becomes critical to your business, you do not get to pretend it is somebody else's craft. In 2026 the excuse changed, not the obligation. AI agents are now being sold as the way to raise output, cut

AI Agents Make You a Software Company

AI Agents Make You a Software Company In 2012 the uncomfortable point was simple: if software becomes critical to your business, you do not get to pretend it is somebody else's craft. In 2026 the excuse changed, not the obligation. AI agents are now being sold as the way to raise output, cut hea...

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Stephan Schwab @stephan-schwab.com · 3w ago

The Live Launch A live event is underway when the European and US production clusters lose sight of each other. One engineer watches circuit breakers open. Another traces conflicting data across the split. Customers keep using the product while the team has seconds to decide whether its safeguards

The Live Launch

The Live Launch A live event is underway when the European and US production clusters lose sight of each other. One engineer watches circuit breakers open. Another traces conflicting data across the split. Customers keep using the product while the team has seconds to decide whether its safegua...

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The Run Tells the Truth Ethan Carter turns the harness into a habit: every change runs the batch in daylight, and the Cucumber scenarios refuse to lie. Nathan Cole feels something like relief for the first time in years, because the system can finally accuse itself without waking him up at 02:18.

The Run Tells the Truth

The Run Tells the Truth Ethan Carter turns the harness into a habit: every change runs the batch in daylight, and the Cucumber scenarios refuse to lie. Nathan Cole feels something like relief for the first time in years, because the system can finally accuse itself without waking him up at 02:18...

caimito.net

You Never Needed a Fad to Invest in Your People Every few years a new management framework arrives and suddenly organizations discover they should support their people. Lean, Agile, DevOps, Digital Transformation, AI Strategy — each one triggers a wave of budget, consultants, and internal programs

You Never Needed a Fad to Invest in Your People

You Never Needed a Fad to Invest in Your People Every few years a new management framework arrives and suddenly organizations discover they should support their people. Lean, Agile, DevOps, Digital Transformation, AI Strategy — each one triggers a wave of budget, consultants, and internal progra...

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The Production Readiness Review With the staging environment stable and the database replicas synchronized, the team prepares for the final production readiness review of the tournament system. But when Daniel insists on a manual regression checklist that would delay the launch by two weeks, Katja

The Production Readiness Review

The Production Readiness Review With the staging environment stable and the database replicas synchronized, the team prepares for the final production readiness review of the tournament system. But when Daniel insists on a manual regression checklist that would delay the launch by two weeks, Kat...

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La Revisión de Listo para Producción Con el entorno de staging estable y las réplicas de base de datos sincronizadas, el equipo se prepara para la revisión final de listo para producción del sistema de torneos. Pero cuando Daniel insiste en una checklist manual de regresión que retrasaría el

La Revisión de Listo para Producción

La Revisión de Listo para Producción Con el entorno de staging estable y las réplicas de base de datos sincronizadas, el equipo se prepara para la revisión final de listo para producción del sistema de torneos. Pero cuando Daniel insiste en una checklist manual de regresión que retrasaría el lan...

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Programación agéntica necesita turnos como el control aéreo Cada vez que subes a un avión, tu vida está en manos de personas en las que probablemente nunca piensas. Pilotos. Tripulación de cabina. Controladores aéreos. Ves un uniforme y un carrito de café y asumes que el sistema simplemente

Programación agéntica necesita turnos como el control aéreo

Programación agéntica necesita turnos como el control aéreo Cada vez que subes a un avión, tu vida está en manos de personas en las que probablemente nunca piensas. Pilotos. Tripulación de cabina. Controladores aéreos. Ves un uniforme y un carrito de café y asumes que el sistema simplemente func...

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Agentic Coding Needs an Air Traffic Control Shift Model Every time you board a plane, your life is in the hands of people you probably never think about. Pilots. Cabin crew. Air traffic controllers. You see a uniform and a coffee cart, and you assume the system just works. It does work, but only

Agentic Coding Needs an Air Traffic Control Shift Model

Agentic Coding Needs an Air Traffic Control Shift Model Every time you board a plane, your life is in the hands of people you probably never think about. Pilots. Cabin crew. Air traffic controllers. You see a uniform and a coffee cart, and you assume the system just works. It does work, but only...

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Agentic Coding braucht ein Schichtmodell wie die Flugsicherung Jedes Mal, wenn Sie ein Flugzeug besteigen, liegt Ihr Leben in den Händen von Menschen, an die Sie wahrscheinlich nie denken. Piloten. Kabinenbesatzung. Fluglotsen. Sie sehen eine Uniform und einen Kaffeewagen und gehen davon aus, dass

Agentic Coding braucht ein Schichtmodell wie die Flugsicherung

Agentic Coding braucht ein Schichtmodell wie die Flugsicherung Jedes Mal, wenn Sie ein Flugzeug besteigen, liegt Ihr Leben in den Händen von Menschen, an die Sie wahrscheinlich nie denken. Piloten. Kabinenbesatzung. Fluglotsen. Sie sehen eine Uniform und einen Kaffeewagen und gehen davon aus, da...

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Comienza la Construcción de los Cimientos Ethan Carter llega como un 'programador contratado' y envuelve los frágiles lotes de COBOL en un arnés de pruebas construido con Ruby y Cucumber.

Comienza la Construcción de los Cimientos

Comienza la Construcción de los Cimientos Ethan Carter llega como un 'programador contratado' y envuelve los frágiles lotes de COBOL en un arnés de pruebas construido con Ruby y Cucumber.

caimito.net

Der Aufbau des Fundaments beginnt Ethan Carter kommt als 'Vertragsprogrammierer' an und packt die fragilen COBOL-Batches in ein mit Ruby und Cucumber gebautes Test-Harness.

Der Aufbau des Fundaments beginnt

Der Aufbau des Fundaments beginnt Ethan Carter kommt als 'Vertragsprogrammierer' an und packt die fragilen COBOL-Batches in ein mit Ruby und Cucumber gebautes Test-Harness.

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www.stephan-schwab.com/2026/07/05/m...

Mobility, As Authorized

1. The Future Reached The Village Only Where The Road Was Easy

stephan-schwab.com

Foundation Building Begins Ethan Carter arrives as a "contract programmer" and wraps the fragile COBOL batches in a test harness built with Ruby and Cucumber.

Foundation Building Begins

Foundation Building Begins Ethan Carter arrives as a "contract programmer" and wraps the fragile COBOL batches in a test harness built with Ruby and Cucumber.

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What Governance Actually Means \"Governance\" is one of those executive words that sounds responsible the moment it enters the room. People say it when they want to signal seriousness, oversight, and adult supervision. Then they attach it to approval chains, steering committees, extra reporting,

What Governance Actually Means

What Governance Actually Means \"Governance\" is one of those executive words that sounds responsible the moment it enters the room. People say it when they want to signal seriousness, oversight, and adult supervision. Then they attach it to approval chains, steering committees, extra reporting,...

caimito.net

AI Needs Developers, Not Just Data Scientists If you are building an AI product to sell, you need software developers. Not eventually. Not once you have traction. From day one. Here is the part most founders quietly miss: you are probably not training your own model. Almost nobody is. You are

AI Needs Developers, Not Just Data Scientists

AI Needs Developers, Not Just Data Scientists If you are building an AI product to sell, you need software developers. Not eventually. Not once you have traction. From day one. Here is the part most founders quietly miss: you are probably not training your own model. Almost nobody is. You are ca...

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When VB6 Was the Future Long before the batches became a liability, they were a triumph. Thomas Whitaker built a payroll business on COBOL discipline, then reinvented it with VB6 optimism when Windows GUIs became the new normal. He and Kevin Brody worked late, learned fast, and shipped a desktop

When VB6 Was the Future

When VB6 Was the Future Long before the batches became a liability, they were a triumph. Thomas Whitaker built a payroll business on COBOL discipline, then reinvented it with VB6 optimism when Windows GUIs became the new normal. He and Kevin Brody worked late, learned fast, and shipped a desktop...

caimito.net

Edsger Dijkstra: Why Discipline Beats Cleverness Software culture still rewards the flashy trick, the heroic late-night save, and the developer who can untangle a mess nobody else understands. Edsger W. Dijkstra spent decades attacking that posture as professional self-deception. He argued that

Edsger Dijkstra: Why Discipline Beats Cleverness

Edsger Dijkstra: Why Discipline Beats Cleverness Software culture still rewards the flashy trick, the heroic late-night save, and the developer who can untangle a mess nobody else understands. Edsger W. Dijkstra spent decades attacking that posture as professional self-deception. He argued that ...

caimito.net

Git Worktrees Are Scratch Lanes for Coding Agents Git worktrees do not make AI coding parallel. Integration is still sequential, and that is non-negotiable regardless of how many directories you have open. What worktrees actually give you is a disposable blast radius: a place where the agent can

Git Worktrees Are Scratch Lanes for Coding Agents

Git Worktrees Are Scratch Lanes for Coding Agents Git worktrees do not make AI coding parallel. Integration is still sequential, and that is non-negotiable regardless of how many directories you have open. What worktrees actually give you is a disposable blast radius: a place where the agent can...

caimito.net