6 min
Fixing a Path Traversal Vulnerability in image-downloader
How CVE-2026-103648, a critical path traversal (CWE-22) in image-downloader, was reported, fixed in 4.3.1 and covered by a regression test.
Engineer's notebook · since 2012
Afa'
Code, Systems & AI
A personal engineering notebook about software, systems, infrastructure, AI and things worth understanding.
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11 min
Oremi Ohunerin 4.0.0.b11: Turning Measurements into a Faster and More Reliable Audio Server
A benchmark-driven look at Oremi Ohunerin 4.0.0.b11, covering audio inference performance, WebSocket concurrency, wake-word reliability, decoder isolation, and the French pronunciation study.
7 min
Ṣeto: a small orchestrator for Docker
Orchestrating Docker Swarm and Compose deployments with hardware-aware placement, NFS storage and Traefik integration.
12 min
Updated Sep 2026
Building a Complete AI Engineering Team with DSH Agent Presets
Build a multi-agent AI engineering workflow with DSH agent presets.
18 min
Updated Sep 2026
Taking Oremi Izwi to the GPU: What We Learned from a Deep TTS Performance Investigation
A deep performance investigation into moving the Oremi Izwi text-to-speech service to the GPU.
8 min
Updated Sep 2026
Docker Swarm: How to Fix “error creating vxlan interface: file exists”
Fix Docker Swarm overlay networks failing with 'error creating vxlan interface: file exists'.
The archive
68 articles preserved with their original dates, from 2012 to 2026. No rewriting — just a clear view of what was learned and when.
Featured projects
Selected work from the portfolio, most recent activity first.
CallLink
Open project: CallLink →CallLink is a lightweight, privacy-oriented web application for creating temporary links for real-time calls.
Ṣeto
Open project: Ṣeto →An orchestrator for Docker Swarm and Compose deployments with device targeting and automated NFS storage provisioning
BlueGate
Open project: BlueGate →BlueGate is a Bluetooth gateway and device manager focused on exposing Bluetooth operations to external systems through a lightweight HTTP service.
Oremi Iṣakoso
Open project: Oremi Iṣakoso →MCP server for controlling Zigbee2MQTT smart home devices.
Filigrane
Open project: Filigrane →Filigrane is a modern application designed to apply elegant vector text or high-resolution image watermarks to PDF documents quickly and securely.
Pixie — Modern Image Processor
Open project: Pixie — Modern Image Processor →Pixie is a modern, lightweight image processor for everyday edits. It provides focused tools for cropping, resizing, cleaning metadata, removing backgrounds, …
