Files
openclaw-wiki/knowledge/PSB.md
MrC 436fcee264 Merge professor workspace into wiki vault
- knowledge/ (silo concepts, keywords, Fabric-growth)
- memory/ (daily logs, research queue, connections log)
- HEARTBEAT.md (seasonal schedule, firmware scans)
- FABRIC-architecture.md (Fabric system design)
- SOUL.md, IDENTITY.md, USER.md (agent identity files)
- Fabric-growth system + keywords files

One repo going forward. Professor workspace: working context only.
2026-05-04 21:29:50 +00:00

2.2 KiB

Concepts — PSB (Post Secondary Brewing)

Chris and Susan's craft brewery. Three agents: psb-thinking (planning), psb-gemma (brewhouse ops), psb-business (business side).

Active Projects

Project Status Key Concepts
Fermentation Dashboard Planning Home Assistant, TILT hydrometer, Grafana, dashboarding
Brewery PID Replacement Prototyping ESP32-S3, ESPHome, Home Assistant, PID, PT100, custom PCB
Toast POS In use Point of sale, product mix reports, email export
Pi-hole (brewery) Not started DNS, ad-blocking (separate from home Pi-hole)

Core Skills

  • Brewing chemistry — fermentation, yeast, malt, hops
  • Home Assistant — telemetry dashboards, TILT integration
  • ESP32/ESPhome — brewery sensor integration
  • Toast POS — sales reporting, product mix analysis
  • PCB design — custom PID controllers (Chris's growing skill)
  • PID control — temperature regulation for brewing vessels

Knowledge Dependencies

Brewery PID Control
├── Temperature sensing (PT100, MAX31865)
├── PID algorithm fundamentals
├── ESP32-S3 + ESPHome
├── Home Assistant integration
└── Solid-state relay (SSR) control

Fermentation Dashboard
├── Home Assistant ( Lovelace dashboards)
├── TILT hydrometer / Bluetooth bridge
├── Grafana (optional, for pretty charts)
└── ESP32 bridge programming

Toast POS
├── Report generation (product mix)
├── CSV export
├── Email automation
└── Google Sheets integration

Gap Analysis for Chris (at brewery)

Chris is strong on: brewing, electronics, PCB design Chris is weak on:

  • Home Assistant YAML — configuration, automations, templating
  • Dashboard design — making data look good (Grafana, Lovelace)
  • Software integration — wiring multiple systems together

Recurring Topics

  1. Temperature control — PID for vessels (HLT, mash tun, boil kettle, fermenters)
  2. Home Assistant — telemetry dashboards, sensor integration
  3. Custom hardware — ESP32 + PT100 + SSR for temperature control
  4. Data visualization — making fermentation data readable
  5. PCB design — custom brewery controller boards