Willconia Tech Blog

Posts in Category "Technology"

• Global Optimization of a Symmetrical OTA on SKY130: Geometric Programming Across 45 PVT Corners

  October 13, 2026 | Category: Technology | Tags: analog-ic-design, cmos, symmetrical-ota, ota, sky130, ngspice, geometric-programming, convex-optimization, global-optimization, gm-id, ekv-model, transistor-sizing, pvt-corners, cvxpy, python, ai-agents, circuit-design | Views: 18

• Laying Out a Symmetrical OTA on SKY130 with KLayout Python: A Conversation

  September 30, 2026 | Category: Technology | Tags: analog-layout, cmos, ota, operational-transconductance-amplifier, sky130, skywater, open-source-pdk, klayout, python, pcell, drc, lvs, mim-capacitor, common-centroid, interdigitation, device-matching, ngspice, parasitic-extraction, post-layout-simulation, eda, ai-assisted-design, claude | Views: 77

• Sizing a Symmetrical OTA on SKY130 in Ten Rounds of Conversation

  September 27, 2026 | Category: Technology | Tags: analog-ic-design, cmos, symmetrical-ota, ota, sky130, ngspice, gm-id, transistor-sizing, pvt-corners, monte-carlo, offset, python, ai-agents, circuit-design | Views: 72

• Drawing a Symmetrical OTA in Seven Rounds of Conversation

  September 24, 2026 | Category: Technology | Tags: schemdraw, ltspice, analog-ic-design, cmos, symmetrical-ota, ota, current-mirror, python, ai-agents, circuit-design, schematic, netlist-verification | Views: 60

• Drawing a Folded-Cascode OTA in Three Rounds of Conversation

  September 21, 2026 | Category: Technology | Tags: schemdraw, ltspice, analog-ic-design, cmos, folded-cascode, ota, python, ai-agents, circuit-design, schematic | Views: 65

• Typing to an Android TV: Why Every Edit Was Silently Dropped

  September 07, 2026 | Category: Technology | Tags: android-tv, google-tv, protobuf, flutter, dart, reverse-engineering, protocol, ime, input-method, remote-control, debugging, korean-input | Views: 95

• Putting Claude Code to the Test: Deriving the Bias Window of a Low-Voltage Cascode Current Mirror

  August 13, 2026 | Category: Technology | Tags: claude-code, analog-circuit-design, cmos, current-mirror, cascode, low-voltage, mosfet, biasing, saturation-region, body-effect, ai-pair-programming | Views: 129

• From OpenStreetMap to a Golf Course API: 12,719 Courses and Zero Open Ports

  August 02, 2026 | Category: Technology | Tags: openstreetmap, fastapi, sqlite, docker, cloudflare-tunnel, unix-socket, python, golf, geospatial, gpx, kml, odbl, rate-limiting, llm | Views: 183

• Can an LLM Solve a Rubik's Cube? A Three-Legged Stool

  July 07, 2026 | Category: Technology | Tags: llm, rubiks-cube, forward-model, agent, tool-use, group-theory, benchmark, hallucination, ai, python | Views: 127

• Fixing NemoClaw: Seven Root Causes Behind the WSL Reboot Crash

  July 05, 2026 | Category: Technology | Tags: nemoclaw, nvidia, openshell, wsl, systemd, docker, jwt, ed25519, device-pairing, llm-fallback, process-supervision, systemd-execcondition, debugging, linux, devops | Views: 221

• Automating Demo Videos with Puppeteer, Xvfb, and FFmpeg: A Zero-Manual-Recording Pipeline

  June 07, 2026 | Category: Technology | Tags: puppeteer, xvfb, ffmpeg, headless-browser, mediapipe, webgl, swiftshader, demo-video, marketing-automation, roblox, wsl2, node-js, browser-automation | Views: 302

• How I Built a Golf Swing Video Trimmer with MediaPipe

  April 22, 2026 | Category: Technology | Tags: mediapipe, golf, python, pose-estimation, fastapi, opencv, video-processing, computer-vision, ai, machine-learning, ffmpeg, golf-swing-analysis | Views: 315

• Expanded Architectural Summary: Building a Decoupled and Resilient Web Platform

  November 02, 2025 | Category: Technology | Tags: web-architecture, cdn, webhook-reliability, stateless-design, microservices, service-isolation, nginx-configuration, dns-routing, message-queue, pub-sub, high-availability, scalability, security-boundaries | Views: 311

• API Architecture: Subdomain vs. Path Prefix for FastAPI and React

  October 20, 2025 | Category: Technology | Tags: FastAPI, React, Web Development, API Design, Subdomains, REST, Decoupling, CORS | Views: 713

• Transitioning a Flask Blog to a Hierarchical Directory Structure

  August 26, 2025 | Category: Technology | Tags: flask, flask-flatpages, python, blogging, seo, web-development | Views: 405

• Setting Up a Flask-FlatPages Blog with Server-Side KaTeX Rendering

  August 24, 2025 | Category: Technology | Tags: flask, flatpages, katex, markdown-katex, python, mathematical-equations, server-side-rendering | Views: 445

• Fixing Favicon 404 Error in Flask-FlatPages Blog

  August 23, 2025 | Category: Technology | Tags: flask, flatpages, python, web-development, debugging, favicon, 404-error | Views: 471

• Setting Up a Secure SSH Connection to Ubuntu on Termux

  August 21, 2025 | Category: Technology | Tags: SSH, Termux, Ubuntu, proot-distro, Android, cybersecurity, remote access, SSH keys | Views: 602

• Sharing and Solving Mathematical Equations with Grok

  August 19, 2025 | Category: Technology | Tags: LaTeX, mathematics, AI assistance, equation solving, Grok | Views: 1493

• Configuring Secure Users for OCI Ubuntu Instances

  August 10, 2025 | Category: Technology | Tags: Oracle Cloud, Ubuntu, SSH, Flask, web server security, user management | Views: 581

• Running a Python Script as a Systemd Service with a Timer in a Virtual Environment

  August 06, 2025 | Category: Technology | Tags: python, systemd, linux, scheduling | Views: 988

• Building a Blog with Flask-FlatPages: A Journey

  August 03, 2025 | Category: Technology | Tags: Flask, Blogging, Python | Views: 474