---
title: Wiki Index
updated: 2026-04-13
---

# EVOLV Project Wiki Index

## Overview
- [Project Overview](overview.md) — what works, what doesn't, node inventory
- [Metrics Dashboard](metrics.md) — test counts, power comparison, performance
- [Knowledge Graph](knowledge-graph.yaml) — structured data, machine-queryable

## Architecture
- [Node Architecture](architecture/node-architecture.md) — three-layer pattern, ports, mermaid diagrams
- [3D Pump Curves](architecture/3d-pump-curves.md) — predict class, spline interpolation, unit chain
- [Group Optimization](architecture/group-optimization.md) — BEP-Gravitation, combination selection, marginal-cost refinement
- [Platform Overview](architecture/platform-overview.md) — edge/site/central layering, telemetry model
- [Deployment Blueprint](architecture/deployment-blueprint.md) — Docker topology, rollout order
- [Stack Review](architecture/stack-review.md) — full stack architecture assessment

## Core Concepts
- [generalFunctions API](concepts/generalfunctions-api.md) — logger, MeasurementContainer, configManager, etc.
- [Pump Affinity Laws](concepts/pump-affinity-laws.md) — Q ∝ N, H ∝ N², P ∝ N³
- [ASM Models](concepts/asm-models.md) — activated sludge model kinetics
- [PID Control Theory](concepts/pid-control-theory.md) — proportional-integral-derivative control
- [Settling Models](concepts/settling-models.md) — secondary clarifier sludge settling
- [Signal Processing for Sensors](concepts/signal-processing-sensors.md) — sensor conditioning
- [InfluxDB Schema Design](concepts/influxdb-schema-design.md) — telemetry data model
- [OT Security (IEC 62443)](concepts/ot-security-iec62443.md) — industrial security standard
- [Wastewater Compliance NL](concepts/wastewater-compliance-nl.md) — Dutch regulatory requirements

## Findings
- [BEP-Gravitation Proof](findings/bep-gravitation-proof.md) — within 0.1% of brute-force optimum (proven)
- [NCog Behavior](findings/ncog-behavior.md) — when NCog works, when it's zero, how it's used (evolving)
- [Curve Non-Convexity](findings/curve-non-convexity.md) — C5 sparse data artifacts (proven)
- [Pump Switching Stability](findings/pump-switching-stability.md) — 1-2 transitions, no hysteresis (proven)
- [Open Issues (2026-03)](findings/open-issues-2026-03.md) — diffuser, monster refactor, ML relocation, etc.

## Manuals
- [rotatingMachine User Manual](manuals/nodes/rotatingMachine.md) — inputs, outputs, state machine, examples
- [measurement User Manual](manuals/nodes/measurement.md) — analog + digital modes, smoothing, outlier filtering
- [FlowFuse Dashboard Layout](manuals/node-red/flowfuse-dashboard-layout-manual.md)
- [FlowFuse Widget Catalog](manuals/node-red/flowfuse-widgets-catalog.md)
- [Node-RED Function Patterns](manuals/node-red/function-node-patterns.md)
- [Node-RED Runtime](manuals/node-red/runtime-node-js.md)
- [Messages and Editor Structure](manuals/node-red/messages-and-editor-structure.md)

## Sessions
- [2026-04-07: Production Hardening](sessions/2026-04-07-production-hardening.md) — rotatingMachine + machineGroupControl
- [2026-04-13: rotatingMachine Trial-Ready](sessions/2026-04-13-rotatingMachine-trial-ready.md) — FSM interruptibility, config schema sync, UX polish, dual-curve tests
- [2026-04-13: measurement Digital Mode](sessions/2026-04-13-measurement-digital-mode.md) — silent dispatcher bug fix, 59 new tests, MQTT-style multi-channel input mode

## Other Documentation (outside wiki)
- `CLAUDE.md` — Claude Code project guide (root)
- `.agents/AGENTS.md` — agent routing table, orchestrator policy
- `.agents/` — skills, decisions, function-anchors, improvements
- `.claude/` — Claude Code agents and rules