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# debugging

Troubleshooting code issues

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Troubleshooting Solana Localnet: Slaying Zombie Ports and Validator Errors

Troubleshooting Solana Localnet: Slaying Zombie Ports and Validator Errors

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2 min read
What Your AI Agent Actually Sees vs What You Think It Sees

What Your AI Agent Actually Sees vs What You Think It Sees

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3 min read
I built a Rust CLI that analyzes your errors and tells you exactly how to fix them

I built a Rust CLI that analyzes your errors and tells you exactly how to fix them

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2 min read
Why JSON.parse Fails on Valid JSON (Hidden Unicode Characters)

Why JSON.parse Fails on Valid JSON (Hidden Unicode Characters)

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1 min read
Why My "Lightning Fast" Spring Boot Native App Took 9 Seconds to Boot on Fly.io

Why My "Lightning Fast" Spring Boot Native App Took 9 Seconds to Boot on Fly.io

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5 min read
DataWeave Runtime Type Detection: Auto-Discover Schema Mismatches Before They Break Production

DataWeave Runtime Type Detection: Auto-Discover Schema Mismatches Before They Break Production

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2 min read
DataWeave match/case: Replace If/Else Chains and Avoid the Missing Else Crash

DataWeave match/case: Replace If/Else Chains and Avoid the Missing Else Crash

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3 min read
Multi-Level GroupBy in DataWeave: 2 Traps That Break Your Nested Aggregations

Multi-Level GroupBy in DataWeave: 2 Traps That Break Your Nested Aggregations

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2 min read
The Silent Killer in Your Web App: How Bare catch {} Blocks Hide Failures from Everyone

The Silent Killer in Your Web App: How Bare catch {} Blocks Hide Failures from Everyone

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5 min read
I Let AI Rewrite My Bug Fix — Here's What Happened

I Let AI Rewrite My Bug Fix — Here's What Happened

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3 min read
Python's datetime Double Import Trap: 'type object datetime.datetime has no attribute datetime'

Python's datetime Double Import Trap: 'type object datetime.datetime has no attribute datetime'

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2 min read
DataWeave Custom Functions: The Module Trap That Wastes Hours

DataWeave Custom Functions: The Module Trap That Wastes Hours

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3 min read
DataWeave Custom Functions: The Module Trap That Wastes Hours

DataWeave Custom Functions: The Module Trap That Wastes Hours

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3 min read
Showcase Tuning: A Visual Debugging Workflow for AI-Assisted Rendering Code

Showcase Tuning: A Visual Debugging Workflow for AI-Assisted Rendering Code

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3 min read
The Agent Observability Gap: Why Logs Aren't Enough

The Agent Observability Gap: Why Logs Aren't Enough

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2 min read
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