News
Does Quantization Break Tool-Calling? I Measured It on a 4 GB Laptop GPU (BFCL, 3 Seeds, Bootstrap 95% CI)
1+ min ago (391+ words) "Is Q4 safe for tool-calling?" gets asked constantly in local-LLM circles, and the answers are almost always anecdotal " a few hundred agent-hours on one model, extrapolated to everything. I wanted a benchmark where every degradation claim comes from bootstrapping the paired…...
Backtesting Trading Strategies: From Theory to Execution " A Quest Like in *The Matrix*
37+ min ago (330+ words) The turning point came after a particularly brutal live'trade loss. I realized I was trading on hope, not data. I needed a systematic way to prove (or disprove) my ideas before risking real capital. That's when I dove into the…...
# A 94% pass rate hid a PII leak in 6 test cases
41+ min ago (1375+ words) Our eval dashboard said 94%. Green checkmark, merge button unlocked, everyone moved on. Three days later a customer forwarded us a transcript where our support agent had pasted another user's account ID and partial billing address into a response. Not a…...
The LLM Cost Death Spiral (And How I Got Out of It)
2+ hour, 18+ min ago (348+ words) The first core question developers are wrestling with is deceptively simple: how do you swap out a model provider without rewriting your whole application? The answer that keeps surfacing is API compatibility layers. Many cost-effective providers, including Deep Seek, expose…...
I Tested China's Top 4 AI Models for My Side Hustle " Here's What Won
2+ hour, 31+ min ago (1073+ words) I gotta say, i Tested China's Top 4 AI Models for My Side Hustle " Here's What Won So I did what any " freelancer would do. I went hunting for alternatives. That's how I ended up spending three straight evenings routing every…...
How I Calculate My LLM API Costs Before They Surprise Me
2+ hour, 50+ min ago (386+ words) Every developer building with LLMs has been there: you prototype something cool, ship it, and then the AWS/Open AI bill arrives. I've been burned by this twice. So I started being obsessive about cost estimation before writing a single…...
I Built a CLI for Reusable AI-Agent Workflows
2+ hour, 44+ min ago (251+ words) If you have a good workflow, it probably looks something like this: That process might work well for one person. The problem is making it repeatable for a team, another project, or even your future self. Most agent workflows still…...
Grouping Utterances by Speaker with ECAPA-TDNN and ONNX Runtime
2+ hour, 57+ min ago (866+ words) Splitting a conversation into utterances is useful, but it still leaves an important question unanswered: which utterances came from the same person? Even without identifying anyone by name, grouping the same voice together makes the structure of a conversation much…...
Debugging Containers From the Terminal: A Practical Docker CLI Workflow
4+ hour, 8+ min ago (812+ words) A container that's misbehaving is one of those problems where your instinct works against you. The pressure pushes you toward the dramatic move " restart it, redeploy, rebuild the image " before you actually know what's wrong. Most of the time the…...
Day 60: Click House" Query Profiling " Finding Performance Bottlenecks
4+ hour, 46+ min ago (526+ words) When a query becomes slow, the first instinct is often to add more CPU or increase memory. In reality, the problem may have nothing to do with hardware. A query can be slow because it scans too much data, performs…...