#LLM application engineer
2299 related articles
·3 min
Analyzing System Prompt Leaks: The Tension Between AI Transparency and Security
Analyzing the alleged Claude Opus 5 system prompt leak: exploring how system prompts work, common extraction techniques, the transparency vs. security dilemma, and practical takeaways for developers.
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·2 min
OpenCalc: An Open-Source Remake of the Windows 95 Calculator with Bug Fixes and Cross-Platform Support
OpenCalc is an open-source project that faithfully recreates the Windows 95 calculator with 100% new code, fixing original calculation bugs and adding history, undo/redo, with native Linux support.
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·3 min
AI-Assisted Security Auditing: Finding 41 Vulnerabilities for $3,140 — A Practical Analysis
Analysis of an LLM-assisted security audit that found 41 vulnerabilities in GlobaLeaks for just $3,140, exploring AI security auditing's cost-effectiveness, methodology, and impact on open-source security.
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·3 min
Reproducing GPT-2: How a Hidden Bug Affected Weight Training
An in-depth analysis of a hidden bug discovered while reproducing GPT-2 from scratch, revealing how implementation errors silently degrade weight quality and sharing practical debugging methodologies.
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·2 min
Noisegate: Adding Differential Privacy Guardrails for Untrusted AI Agents
Noisegate is a differential privacy gateway for untrusted AI agents that injects calibrated noise into data flows, providing mathematically proven privacy guarantees when AI Agents process sensitive data.
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·2 min
Noisegate: Adding Differential Privacy Guardrails for Untrusted AI Agents
Noisegate is a differential-privacy gateway for untrusted AI agents, injecting calibrated noise into data flows to provide mathematically guaranteed privacy protection for sensitive data processed by AI Agents.
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·2 min
GPT-5.6 Released: Redefining the Price-Performance Boundary of AI Models
OpenAI releases GPT-5.6, targeting the price-performance frontier. Analysis of how architectural optimization and inference efficiency reduce costs, and how LLM competition shifts from capability to cost efficiency.
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·2 min
GitHub Copilot Stacked Sessions: A New Paradigm for Refactoring Legacy Code
Deep dive into GitHub Copilot's Stacked Sessions and Pull Requests for systematically refactoring legacy code, elevating AI-assisted programming to task-level collaboration.
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·4 min
Andrew Kelley's Technical Optimism: Don't Fall Into Pessimism
Zig creator Andrew Kelley's SSW 2026 talk urges developers to reject 'black pill' nihilism, confronting software bloat and complexity with a builder's mindset rather than surrendering to pessimism.
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·5 min
pgvector 0.8 Iterative Index Scans in Practice: Best Practices for Vector Search with Scalar Filtering
Deep dive into pgvector 0.8 iterative index scans that solve the over-filtering problem in hybrid vector search with WHERE conditions. Includes SQL examples, strict_order vs relaxed_order comparison, and max_scan_tuples tuning tips.
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·2 min
Claude-account: A Detailed Guide to Seamless Multi-Account Switching for Claude Code
Claude-account is a multi-account switching tool for Claude Code that enables fast switching between Claude accounts without repeated logins. Learn how it works, use cases, and security tips.
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·3 min
AI Proves the Collatz Conjecture? Actually, a Lean Kernel Bug Was Exploited
An AI-generated Collatz Conjecture proof passed Lean's verifier by exploiting a kernel bug, not real math. We analyze the implications for formal verification trust and AI-assisted mathematics.
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·2 min
Memmy Agent: Cross-Platform AI Memory Sharing Tool, A Local-First Personal Memory Hub
Memmy Agent is a local-first open-source AI memory hub enabling cross-platform memory sharing across Claude Code, Codex, and more. Free 2M tokens included.
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·2 min
Memmy Agent: A Cross-Platform AI Memory Sharing Tool and Local-First Personal Memory Hub
Memmy Agent is a local-first, open-source AI memory hub enabling cross-platform memory sharing across Claude Code, Codex, and more. Free 2M token tier included.
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·3 min
NINA: An In-Product AI Assistant That Guides Users in Real Time
NINA is an AI assistant embedded inside B2B SaaS products that guides users step by step on the live interface via voice and text, replacing onboarding calls and repetitive support tickets.
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·2 min
LangWatch Open-Source Tool: Making Every Token Cost in Claude Code Crystal Clear
LangWatch launches an open-source tool for Claude Code usage tracking — one command to trace token consumption, cache breakdowns, call chains, and terminal replay to optimize AI coding costs.
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·3 min
Jina v3 Matryoshka Embeddings in Practice: Cut Vector Storage Costs by 75%
Use Jina v3 Matryoshka embeddings to truncate 1024-dim vectors to 256-dim, cutting Pinecone storage costs by 75% while maintaining retrieval quality with task-specific LoRA adapters and circuit breakers.
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·3 min
Building a Streaming LLM Backend in Go: Deep Dive into the SDK and React Frontend Library
Deep dive into an open-source Go SDK for building streaming LLM backends, covering streaming responses, tool-calling architecture, and companion React library for end-to-end integration.
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·2 min
LangChain or LangGraph? Choosing the Right Framework for Production-Grade AI Applications
In-depth analysis of core differences between LangChain and LangGraph, exploring why more teams are migrating to LangGraph for production AI apps, with framework selection guidance.
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·2 min
LangChain or LangGraph? Framework Choices for Production-Grade AI Applications
In-depth analysis of LangChain vs LangGraph differences, why teams are migrating to LangGraph for production AI apps, and framework selection guidance based on project complexity.
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