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JavaGuide

Backend tech guide and AI engineering practice covering fundamentals, databases, distributed systems, high concurrency, system design, plus AI agents and large-model engineering.

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Recent Articles

Latest from JavaGuide

85 recent articles
JavaGuide
JavaGuide
Oct 29, 2026 · Artificial Intelligence

JetBrains' ThinkRail: Lightweight IDE for AI Coding Agents with Git Worktree Isolation

JetBrains has open-sourced ThinkRail, a lightweight IDE that wraps the Pi coding agent with a graphical workspace featuring git worktree isolation, Monaco editor, turn-by-turn code review, and spec-driven development via markdown documents, enabling developers to manage AI-assisted coding tasks more efficiently.

AI-assisted codingJetBrainsMonaco editor
0 likes · 12 min read
JetBrains' ThinkRail: Lightweight IDE for AI Coding Agents with Git Worktree Isolation
JavaGuide
JavaGuide
Oct 28, 2026 · Artificial Intelligence

MiniCPM-OCR: A 1.3B Parser Paired with a 2B Verifier for Reliable Document OCR

The article introduces MiniCPM-OCR, an open-source Chinese OCR system comprising a 1.3B parameter parser and a 2B parameter verifier (Jev), tests them on scanned resumes and financial tables, and shows how Jev detects missing rows, date changes, and amount discrepancies with AUROC 0.936.

JevMiniCPM-OCROCR
0 likes · 16 min read
MiniCPM-OCR: A 1.3B Parser Paired with a 2B Verifier for Reliable Document OCR
JavaGuide
JavaGuide
Oct 26, 2026 · Artificial Intelligence

Magpie vs CC Switch: Why I Switched to This AI Model Gateway for Multi-Provider Routing

The author details migrating from CC Switch to magpie, a local gateway that aggregates AI coding assistants (Claude Code, Codex, Gemini CLI) at 127.0.0.1:3425, translates between API formats, and automatically routes requests across providers and accounts based on quota, reset windows, and request attributes like token length, images, and reasoning needs.

AI coding assistantsAPI routingCC Switch
0 likes · 19 min read
Magpie vs CC Switch: Why I Switched to This AI Model Gateway for Multi-Provider Routing
JavaGuide
JavaGuide
Oct 23, 2026 · Industry Insights

ZCode Work Mode: Coding AI Automates Office Audits, Financial Analysis & Doc Review

The author tests ZCode's new Work mode across three real scenarios: cross-checking project reports against raw data tables, analyzing Xiaomi's 3-year financial reports by auto-downloading 1,141 pages from HKEX, and auditing 17 long documents in JavaGuide, revealing discrepancies, citation errors, and false claims, plus mobile remote control via Feishu and free night-token scheduling.

AI coding assistantFeishu integrationGLM
0 likes · 11 min read
ZCode Work Mode: Coding AI Automates Office Audits, Financial Analysis & Doc Review
JavaGuide
JavaGuide
Oct 22, 2026 · Information Security

PHP & Java Critical Vulnerabilities: Memory Corruption, Cert Trust Flaws & AI Discovery

The article details two critical PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619) enabling unauthenticated RCE via memory initialization and use-after-free flaws, a Java vulnerability (CVE-2026-91403) involving trust in compromised eMudhra CA certificates, and how AI models like GPT-5.6 Sol accelerated vulnerability discovery and exploit development.

AI-assisted vulnerability researchCVE-2026-109618CVE-2026-109619
0 likes · 16 min read
PHP & Java Critical Vulnerabilities: Memory Corruption, Cert Trust Flaws & AI Discovery
JavaGuide
JavaGuide
Oct 19, 2026 · Artificial Intelligence

DeepSeek V4.1 Flash-1017 vs GPT-6.1 Sol: Hands-On Code Generation Benchmark

The author benchmarks DeepSeek V4.1 Flash-1017 against GPT-6.1 Sol across three frontend coding tasks — a Three.js rainy convenience store, dynamic weather cards, and an SVG pelican animation — comparing output quality, execution speed, and cost-effectiveness, finding GPT-6.1 Sol faster and more polished but DeepSeek far cheaper.

DeepSeekFrontend DevelopmentGPT-6.1 Sol
0 likes · 8 min read
DeepSeek V4.1 Flash-1017 vs GPT-6.1 Sol: Hands-On Code Generation Benchmark
JavaGuide
JavaGuide
Sep 22, 2026 · Artificial Intelligence

Open-Source Decision Model laya vs Jev: Speed Wins, Zero-Shot Fails

The article benchmarks laya, an open-source Apache 2.0 decision model positioned as a Jev alternative, revealing 6-7x latency gains but poor zero-shot accuracy (0.36 vs majority-class 0.46) unless fine-tuned on custom data, with hands-on CPU tests showing 63ms warm inference but 20s cold starts.

Decision ModelsJevLaya
0 likes · 13 min read
Open-Source Decision Model laya vs Jev: Speed Wins, Zero-Shot Fails
JavaGuide
JavaGuide
Sep 21, 2026 · Artificial Intelligence

Step 5 Preview Outperforms DeepSeek V4 Pro in Coding Tasks at Fraction of Opus 5 Cost

The article benchmarks StepFun's Step 5 Preview against DeepSeek V4 Pro across three coding challenges—2D animation, token bucket demo, and CSV analysis workbench—revealing Step 5 Preview delivers richer details and better test coverage despite longer generation times, with per-task cost at just 35% of GLM-5.3 and 12.5% of Claude Opus 5.

AI coding benchmarkCSV analysisDeepSeek V4 Pro
0 likes · 23 min read
Step 5 Preview Outperforms DeepSeek V4 Pro in Coding Tasks at Fraction of Opus 5 Cost
JavaGuide
JavaGuide
Sep 20, 2026 · Artificial Intelligence

Why Developers Are Switching to Pi: Minimal Agent Harness with Tree Sessions

This article analyzes Pi, a minimal AI coding agent harness that uses only four default tools (read, write, edit, bash) yet matches Claude Code and Codex in benchmarks, featuring tree-shaped sessions for branching workflows, an extension layer for custom capabilities, and a low initial context footprint, but requires users to manage permissions and extensions themselves.

AI coding agentClaude CodeCodex
0 likes · 25 min read
Why Developers Are Switching to Pi: Minimal Agent Harness with Tree Sessions