Dev Blog

Building systems that survive real use.

Essays on HubSpot architecture, AI workflow design, and engineering delivery for teams that care about what happens after launch, when operators, edge cases, and changing requirements put the real system on display.

Jun 10, 20265 min read

Permissions Are Part of the Operating Model

Permission design shapes how safely teams can self-serve, recover, and change a system without constant specialist involvement.

OperationsGovernanceArchitecture

Jun 7, 20265 min read

Queues Are a Product Surface

Internal systems work better when teams design the queue itself as a product surface instead of focusing only on the single-record happy path.

OperationsSystemsDelivery

Jun 5, 20265 min read

Source of Truth Is a Workflow Decision

Systems stay easier to operate when teams decide source of truth by workflow state and correction path instead of letting multiple tools feel authoritative at once.

ArchitectureDataSystems

Jun 4, 20265 min read

Prompt Changes Are Production Changes

Prompt edits can change routing, escalation, and decision quality in production, so they deserve versioning, evaluation, and rollback.

AIDeliveryOperations

Jun 1, 20266 min read

Documentation Is Part of the AI Stack

AI systems get more reliable when documentation defines the terms, states, tool behavior, and exception handling the workflow depends on.

AIDocumentationSystems

May 31, 20264 min read

Naming Is Part of the Architecture

State names, field labels, and object vocabulary shape how quickly teams can understand, operate, and safely change a system after launch.

ArchitectureOperationsGovernance

May 29, 20264 min read

Data Contracts Make Integrations Easier to Change

Integrations stay safer and cheaper to evolve when teams define field meaning, ownership, and failure behavior before the first sync goes live.

IntegrationsDataArchitecture

May 26, 20268 min read

Most AI Product Problems Are Context Problems

AI features improve when teams treat context assembly as product and systems design work instead of assuming the model can infer its way past noisy, stale, or incomplete inputs.

AISystemsArchitecture

May 24, 20265 min read

Recovery Paths Are Part of the Product

Systems feel reliable when retry, rollback, reprocessing, and operator recovery paths are designed before failure forces them into existence.

OperationsArchitectureSystems

May 22, 20264 min read

Good Workflows Make Ownership Obvious

Workflow quality depends on whether each state has a clear owner, a clear next action, and a clear escalation path.

SystemsDeliveryArchitecture

May 21, 20265 min read

Documentation Should Lower Coordination Cost

Useful documentation reduces coordination drag by making state, ownership, and recovery legible without extra meetings.

DocumentationDeliveryOperations

May 20, 20264 min read

Operational Simplicity Is a Product Feature

Operational simplicity lets teams publish, recover, and change systems without constant escalation or hidden process drag.

OperationsDeliverySystems

May 18, 20264 min read

Why Internal Tools Fail After the Demo

Internal tools succeed when they reduce operator friction in real queue work, not just when they look polished in demos.

OperationsSystemsDelivery

May 16, 20264 min read

The Case for Boring Integrations

Boring integrations stay reliable because their contracts, ownership, and failure handling are explicit from the start.

ArchitectureSystemsDelivery

May 14, 20264 min read

The Real HubSpot Architecture Work Starts After Launch

HubSpot architecture proves itself after launch, when editors, marketers, and ops teams start stretching the portal in production.

HubSpotArchitectureOperations

May 12, 20264 min read

Content Models Outlast Page Templates

Content models matter more than page templates once campaigns, channels, and teams need the system to reuse content cleanly.

HubSpotArchitectureSystems

May 10, 20265 min read

AI Workflows That Survive Contact With Reality

Durable AI systems win by structuring decisions, preserving evidence, and designing the workflow around the model for operators.

AIAutomationSystems

May 8, 20264 min read

Automation Needs a Human Exit Ramp

Good automation removes routine work but still gives people a clear, informed way to take over exceptions.

AutomationAIOperations

May 6, 20264 min read

What to Instrument Before a New System Goes Live

Launches go better when teams instrument critical workflow states, delays, failures, and human intervention before go-live.

DeliveryOperationsArchitecture

May 4, 20264 min read

Shipping Fast Without Building Fragile Systems

Fast delivery only lasts when teams keep change cheap and refuse to let temporary shortcuts harden into architecture.

DeliveryArchitectureSystems

May 1, 20265 min read

Why This Dev Blog Exists

This dev blog is where I write about the architectural, operational, and delivery decisions that determine whether systems keep working after launch.

ArchitectureDeliverySystems