The six products of DigitalScopeLab — diagramming, publishing, intelligence, tools, open-source releases, and exam training. Each product deploys and evolves independently; entry status is labeled honestly, and nothing unreleased gets a link.
Position Independent tech publishing: long-term ownership of your writing.
In-depth technical articles and dev journals — careful typography, long-term ownership, written for serious readers.
Capabilities
Dual-theme code highlighting: line numbers, range highlights, one-click copy
Native diagrams and math rendering, with serialized article series
Full revision history — every step from draft to publish stays traceable
Truly bilingual: complete Chinese and English editions, never machine-faked translations
Details & assurances
Fully static pages — instant loads everywhere
Published content carries integrity signatures — verifiably unaltered
9 long-form articles published and counting
02 · Diagram
DigitalScope Diagram
Live
Position Software engineering diagrams: generate professional charts from descriptions.
An online diagramming platform — deterministic generation of ER, UML, flowcharts and more from SQL, Java, and script descriptions, with freehand refinement and auto-layout.
Reliable, reproducible output — the same input always produces the same diagram, safe for docs and deliverables
One-click auto layout: no crossing lines, no overlapping shapes — then adjust freely by hand
Drafts auto-save on your device; optional cloud sync after sign-in; export as SVG / PNG images
Details & assurances
Continuously updated since June 2025
Parsing, layout, and export verified against hundreds of real-world cases
Instant input validation — issues are flagged on the spot, not after export
03 · Intelligence
DigitalScope Intelligence
Live
Position Global tech intelligence: turning noise streams into decision-ready signals.
An AI-driven intelligence platform — multi-source ingestion, four-stage enrichment, a human insight layer, and daily briefs. Not another news aggregator.
Capabilities
Daily briefs and a signal feed: ranked by importance, not chronology
Company / Technology Radar: entity-level trend tracking
Knowledge graph: the relation network between companies, technologies, and signals
Transparent source-tier labeling with enforced AI/human content separation
Details & assurances
Live · intelligence and briefs update automatically every day
AI and human content clearly separated, source credibility labeled openly
Rolling out publicly now — welcome to try it
04 · Tools
DigitalScope Tools
Live
Position Practical developer tools, running locally in your browser.
Online utilities for developers: JSON, JWT, YAML, Base64, regex, hashing, and a dozen more — all executed locally in your browser. Your input never leaves the page.
Planned directions
SQL formatting, validation, and analysis (first batch)
JSON formatting, validation, and TypeScript type generation (first batch)
Regex, timestamp, cron, and other daily engineering utilities
05 · YanXi
研析 YanXi
Live
Position Smart training on real exam papers for postgraduate candidates.
An intelligent training platform built on real past papers — a question bank, targeted drills, randomized mock assembly, wrong-question review, and ability profiling, with an AI-assisted, human-reviewed grading pipeline.
Capabilities
Paper-grade question bank: automated ingestion → OCR with formula fidelity → human review
Targeted drills: exam → subject → chapter → knowledge point, layer by layer
Randomized assembly with anti-memorization shuffling
Pluggable AI explanation and grading pipeline; every release is human-reviewed
Four clients in sync: web, admin console, mobile app, and desktop
Papers archived with provenance; answers and sources dual-checked
06 · Open
DigitalScope Open
Live
Position Release hub for my own projects: readable source, verifiable hashes, instant downloads.
A personal release hub — only the author’s own tools and experiments: bilingual write-ups, browsable source, versioned releases with downloadable packages, each file carrying its sha256. Projects are being added over time.