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A user reports that Claude Opus 5 struggled to fill out a PDF form with full computer access, questioning whether AGI has really been achieved.
A developer describes building a PDF triage tool that inspects the PDF structure to determine if it contains a text layer or is made of scanned images, preventing silent empty extraction failures, and shares pitfalls around false text detection and phantom tables.
A tutorial on building a browser-based PDF blur tool using JavaScript, PDF.js, Canvas, and PDF-lib to hide sensitive information in PDFs without server uploads.
The ninth issue of Paged Out, a free online magazine about programming and hacking, has been released as a PDF.
A 585-page open-access PDF textbook on game theory from arXiv, containing 165 solved exercises.
Introduces Multimodal CoLRAG-TF, a four-axis fusion architecture for retrieval-augmented generation over complex PDFs, integrating dense text, BM25, knowledge-graph triple filtering, and image similarity. Achieves significant improvements in multi-hop reasoning on a benchmark of Japanese disaster lesson PDFs.
A free PDF of the textbook 'Mathematics for Computer Science' by Eric Lehman, F. Thomson Leighton, and Albert R. Meyer is available via MIT OpenCourseWare, providing essential discrete mathematics foundations for computer science.
Lab 6 is a niche technical zine publishing polyglot files that combine formats like PDF, Gemini, HTML, and more in creative ways.
Cambridge University has released a batch of classic AI and machine learning textbook PDFs for free, covering introductory to advanced levels, suitable for learning.
A tweet sharing a chapter from a UC Berkeley EECS technical report from 2016, expressing excitement about its content.
ChecklistFox is an AI-powered checklist maker that generates beautiful PDFs instantly for free.
This paper provides a 211-page collection of pen-and-paper exercises covering key topics in machine learning, including linear algebra, optimisation, graphical models, and variational inference, intended as an educational resource.
PyMuPDF 1.28 adds first-class Markdown support, allowing PDF creation from Markdown text with CSS control.
olmOCR is an open-source OCR tool from Ai2 that converts PDFs, scans, and images into clean Markdown, designed to prepare documents for LLM pipelines by preserving reading order and handling complex layouts.
A Python script that can automatically parse PDF book content, extract key knowledge points, and generate Markdown-format summaries, aiming to improve reading and knowledge organization efficiency.
A tweet promoting a 38-page PDF guide on building autonomous LLM agents, offering a free resource for learning about agentic AI systems.
A CLI and browser-based tool that converts PDFs into image-only PDFs with simulated scan effects like skew, grayscale, noise, and JPEG artifacts, using Go and WebAssembly.
An open source UI kit with 15 components for document viewing (PDF, DOCX, XLSX) including bounding box citations, file upload, e-signature, and file system integration, released under MIT license.
Brevio provides 184 free browser-based tools for PDF, image, development, and AI tasks, all without requiring uploads or signup.
book-to-skill is an open-source tool that transforms technical books, documents, or collections into structured Agent skills. It supports on-demand chapter loading via GitHub Copilot CLI, Amp, and Claude Code, solving knowledge forgetting and hallucination issues.