Ranjib Dey
  • Home
  • Start Here
  • Lanes
  • Subscribe
  • Blogs
  • About

Blogs

All public writing from Ranjib Dey on production engineering, context engineering, open source, field systems, and learning.

Gardening With an Operations Mindset

Field NotesGardeningOperationsWaterFeedback LoopsField Planning

August 13, 2026 · 6 min read

A field note on treating a garden as a living operating system with explicit zones, recurring checks, and practical feedback loops.

Context Engineering Evals Remind Me of Infrastructure Testing

Engineering & AIContext EngineeringAgent EvalsInfrastructure TestingReliability

August 11, 2026 · 9 min read

A comparison between infrastructure testing and agent evaluation, focused on hidden state, behavioral contracts, and feedback loops.

Planning Overlanding Trips Like Reliability Reviews

Field NotesOverlandingReliabilityRisk ReviewsField Planning

August 2, 2026 · 9 min read

A field note on treating overlanding plans as operational reviews with explicit assumptions, risk budgets, and verification timing.

My Personal LLM Wiki Operating Model

Learning & LifeKnowledge SystemsContext EngineeringGenAI WorkflowsPrivacy Boundaries

July 26, 2026 · 6 min read

How a personal LLM wiki can separate raw evidence, curated memory, context packs, privacy boundaries, and evaluation loops.

What Incident Taxonomies Are Really For

Engineering & AIIncident ManagementReliabilityTaxonomyProduction Engineering

July 18, 2026 · 6 min read

A reliability note on why incident categories matter only when they change prioritization, learning, and operational follow-through.

reef-pi as a Small Open Source Platform

Open Source & MakingReef-PiHardware AbstractionOpen SourcePhysical Computing

July 10, 2026 · 6 min read

A close look at reef-pi's hardware abstraction layer as the line that turned a controller project into a small open-source platform.

The Through-Line From Chef to Agentic AI

Engineering & AIChefAgentic AIInfrastructure as CodeContext Engineering

July 5, 2026 · 6 min read

A systems-through-line from Chef, infrastructure automation, and TDD in operations to context engineering for agentic AI.

Treating Context Like Code

Engineering & AIContext EngineeringAgentic AIPromptingPrivacy Boundaries

June 28, 2026 · 6 min read

Why reusable prompts and context packs deserve versioning, review, privacy boundaries, failure modes, and evaluation loops.

reef-pi and Public Engineering Lessons

Open Source & MakingReef-PiDocumentationOpen SourceHardware

May 31, 2026 · 3 min read

Lessons from reef-pi as a public engineering artifact that must survive real users, hardware variation, and community support.

Platform Engineering Through Automation

Engineering & AIPlatform EngineeringInfrastructure as CodeAutomationProduction Engineering

May 31, 2026 · 3 min read

How automation, testing, and platform thinking connect infrastructure-as-code work with later production engineering practice.

About this website

Learning & LifeSite NotesPublishing WorkflowPublic Archive

May 31, 2026 · 1 min read

What this website collects, how public material is selected, and where to find broader profile and project links.

© 2026 Ranjib Dey · Subscribe · RSS