P-01 Maker
In production VPS architecture
Overview of the VPS, Docker stacks, and service routing.
- Stack
- Debian 12DockerCaddyrestic
- Articles
- open series · Maker
- Last intervention
- workflows aligned (SWs refactoring)
Lab · v4.2 · sync May 07, 2026 at 11:35 UTC
Guillaume Parrat’s
Lab
Making systems legible - infrastructure, automation, content pipelines - by exposing the reasoning, not just the result.
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02 / 04
Lab domains
The Lab is split into writing territories. Each one exposes its slug, volume, and last update - like an inventory card.
# Domain Slug Articles Top tags Last update
01 Maker Infra · ops · automation /maker 33 02 Share Playbooks · long-form notes · postmortems /transmettre 1 03 / 04
Featured projects
Pitch, stack, status, last intervention. Like a lab notebook - what works, what iterates, what sleeps.
P-02 Maker
In production N8N Workflows
About twenty interconnected workflows (Telegram, Odoo, monitoring, reliability).
- Stack
- N8NRedisPostgreSQLTelegram
- Articles
- 25+ workflows · Maker
- Last intervention
- sub-workflow refactorings finalized
04 / 04
Latest articles
Five recent publications - by latest revision date.
- 34 Notify Stack: DIUN + ntfy Docker image update monitoring and self-hosted push notifications 3 min
- 33 Security CVE Watch Daily CVE monitoring on the VPS Docker images via Trivy, persistent dedup, and Telegram alerts 4 min
- 32 TimeTrackr Stack: PostgreSQL 17 + SSH tunnel + Odoo sync Local time-tracking stack for Windows, hardened PostgreSQL database, SSH-tunnelled access, sync to Odoo timesheets 5 min
- 31 Vision OCR Image classification and structured extraction sub-workflow via Gemini Vision and cli-ollama 4 min
- 30 Approval Workflow Hub Centralising multi-source approval requests with Telegram buttons 1 min