Recent Books
Finance
How NFE (Watt Works Foundation Limited) manages its money: spending and approval policies, the bo...
Security
How NFE keeps its people, systems, customers and data safe: incident response, team security, pol...
Team
How NFE works as a team and a co-op: vision, values, roles, bylaws, membership and weekly check-ins.
Business
How NFE finds and serves its customers: leads, customer and site files, business models and marke...
Product
How we build NFE's microgrid technology: Microgrid OS, metering, storage, billing and OpenEMS, pl...
Recently Updated Pages
NFE Daily Brief (gw-pi2, Sezibwa)
NFE daily brief Written each morning by Claude Haiku from the day's data. Newest first, last 30 d...
Arbitrage Tracker (gw-pi2, Sezibwa)
Cumulative record of the TOU battery arbitrage on gw-pi2 (Sezibwa). Each night the inverter disch...
Sezibwa Solar + Battery Operating Plan
8 × 600 W panels (4.8 kWp), one string on inverter PV1 · prepared 26 Oct 2026 · updated 2 Nov 202...
NFE Checkin - 02/11/2026
Agenda Accounts review Done: Hillary approved the four Green Volta bills on 30 Oct. ERPNext sho...
Worship Harvest (Commercial RPM customer #1)
Customer file for Worship Harvest, NFE's first Commercial RPM prospect. Stage: proposal sent 6 O...
OpenEMS Backend InfluxDB Data Model and Edge-ID Collision
[!warning] Verification statusThe storage-key collision vulnerability is confirmed in source cod...
Using OpenEMS with Claude
Claude, our AI assistant, can now work with OpenEMS, NFE's SCADA. It can tell you how a site is d...
NFE call 31 Oct 2026: arbitrage, OpenEMS and MQTT (Hillary, Dansturn)
NFE call: Hillary and Dansturn, 31 Oct 2026: minutes When: Sat 31 Oct 2026, morning (EAT), about ...
Finance at NFE
Finance at NFE Owner: Aaron Tushabe · Last reviewed: 29 Oct 2026 This book is adapted from the F...
Spending and approvals policy
Spending and approvals policy Mostly planned: not yet written. Owner: Aaron Tushabe. Trigger: Aa...