Projects

Things I've built for myself. All self-hosted. All running on my homelab. Not products — working tools I use every day.

Self-hosted AI training coach. Reads Strava and Apple Health, delivers a weekly coaching brief to Telegram.

Every Monday at 9am: n8n pulls a week of Strava activities and Apple Health metrics from PostgreSQL, feeds everything to GPT-4.1, and gets back a two-sentence coaching verdict — building, maintaining, or overreaching, plus one actionable tip. A FastAPI sidecar renders a visual summary card. Both land in Telegram. No app subscriptions. No cloud dependency. Just data and honest analysis.

n8n PostgreSQL GPT-4.1 FastAPI Strava API Apple Health Telegram Proxmox Docker
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Daily Social Automation

Live

Daily AI-generated WhatsApp status with matching DALL-E image. Runs at 8am, checks recent history to avoid repeats.

Claude Sonnet writes a sub-160-character mindfulness status — honest rather than cheerful, no hashtags, no poster tone. DALL-E 3 generates a matching ambient image. n8n posts both as a WhatsApp Story via WAHA and mirrors to Telegram. Status history is stored in an n8n DataTable so the model never echoes the last seven days.

n8n Claude Sonnet DALL-E 3 WAHA WhatsApp Telegram Proxmox