Professional notes by Craig Johnston
long-form, short-form, working drafts · since 2008
long-form, short-form, working drafts · since 2008
VOL. XIX · MMXXVI
112 NOTES IN PRINT
112 NOTES IN PRINT
Posts
LXXXII
The Pre-Commit Review Gate
AI on a Leash: Mechanical Self-Review for Claude Code
2026-04-22
LXXXIThe Two Failure Modes That Break Your AI Data Agent
A Case Study in Agent Psychology
2026-02-26
LXXXPostgreSQL to OpenSearch with PySpark on Kubernetes
Date-windowed ETL, idempotent upserts, and CronJob scheduling
2026-02-25
LXXIXGoReleaser with Cosign Signing and Syft SBOM
Signed Builds and Supply Chain Security for Go Projects
2026-02-11
LXXVIIIAI on a Leash: Complete Go Project Configuration
AI on a Leash for Go
2026-02-09
LXXVIIRalph's Uncle
AI on a Leash
2026-02-06
LXXVIGo's Constraints and Idioms Make AI Coding Better
From Vibe Coding to Vibe Engineering
2026-02-04
LXXVMCP Is Flawed. Build With It Anyway.
Context has always been the hard problem. MCP forces you to solve it.
2026-01-20
LXXIVAI Data Lake Access with MCP and S3
Building composable MCP servers for object storage
2026-01-19
LXXIIIAI Data Warehouse Access with MCP and Trino
Building composable MCP servers for enterprise data
2026-01-17
LXXIIkubefwd: Forward Kubernetes Services to Localhost by Name
One command, no configuration, automatic reconnection
2026-01-04
LXXIkubefwd in 2026: Interactive TUI and Auto-Reconnect
The complete guide to kubefwd's new features
2026-01-04
LXXAI-Assisted Kubernetes Development with kubefwd
Let your AI assistant manage cluster connections
2026-01-04
LXIXApache NiFi: Dynamic HTTP Listeners with portpxy
Apache NiFi Part 5
2023-04-20
LXVIIIApache NiFi: JOLT Transformations Part 2
Apache NiFi Part 4
2023-02-15
LXVIIApache NiFi: JOLT Transformations Part 1
Apache NiFi Part 3
2022-12-10
LXVIApache NiFi: Securing Your Data Flows
Apache NiFi Part 2
2022-10-05
LXVApache NiFi: Production Kubernetes Deployment
Apache NiFi Part 1
2022-07-30
LXIVLinear Algebra in Go: High-Performance Computing
Linear Algebra in Go Part 10
2022-05-25
LXIIILinear Algebra in Go: Neural Network Foundations
Linear Algebra in Go Part 9
2022-03-20
LXIILinear Algebra in Go: PCA Implementation
Linear Algebra in Go Part 8
2022-01-15
LXILinear Algebra in Go: Building a Regression Library
Linear Algebra in Go Part 7
2021-11-10
LXLinear Algebra in Go: Statistics and Data Analysis
Linear Algebra in Go Part 6
2021-09-05
LIXLinear Algebra in Go: SVD and Decompositions
Linear Algebra in Go Part 5
2021-06-30
LVIIILinear Algebra in Go: Eigenvalue Problems
Linear Algebra in Go Part 4
2021-04-25
LVIILinear Algebra in Go: Solving Linear Systems
Linear Algebra in Go Part 3
2021-02-20
LVILinear Algebra in Go: Matrix Fundamentals
Linear Algebra in Go Part 2
2020-12-15
LVLinear Algebra in Go: Vectors and Basic Operations
Linear Algebra in Go Part 1
2020-10-10
LIIIAdvanced Platform Development with Kubernetes
Enabling Data Management, the Internet of Things, Blockchain, and Machine Learning
2020-08-30
LIVLinear Algebra: Practical Applications in ML
Linear Algebra Crash Course for Programmers Part 12
2020-08-30