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debugging
44 postsJune 2026 AI Agent Postmortems: Five Production Bugs, No Magic
A June 2026 postmortem digest from an AI agent orchestrator: race conditions, encoding bugs, config propagation, and OAuth failures in production.
I Filed a Critical Bug Against My Own Tool
I reported a critical bug in my own tool, only to discover my root cause was wrong.
Ceasta: A C++17 Disassembler and Debugger with AI Integration
Ceasta is a C++17 disassembler and debugger featuring an AI-driven MCP server.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comLLM Debugger: Identifying Fine-Tuning Failures
Gradian is a training data attribution engine for LoRA fine-tuned LLMs, simplifying the process of identifying and correcting errors.
Lessons Learned Building High-Performance Rust Profiler
Hotpath-rs is a new profiling tool for Rust, aimed at quickly identifying performance bottlenecks.
Why did my benchmark stop at N=22? A debugging story in nine bugs
A developer explores why their benchmark test stopped at 22 and the bugs encountered.
Teaching AI Agents to Time-Travel
Developing time travel capabilities for AI agents to find bugs in historical code.
Limiting From Usage in Your Rust Error Variants
Limiting the use of From in Rust error types can simplify debugging.
Six Hidden Bugs Found in a Vertex AI and WIF Setup on EC2
A detailed account of six distinct bugs hit while deploying Gemini via Vertex AI with Workload Identity Federation on AWS EC2, and how each was diagnosed.
Give the AI Agent the Harder Job: Ambiguity Yields Better Results
Giving AI agents ambiguous, harder tasks—paired with rigorous verification—surfaces hidden bugs and tackles the backlog work engineers never had time for.