Architecture decision records

Format follows sleepypod/core  (# ADR NNNN: Title, Status/Date, Context, Decision, Consequences, amendments appended) with OKF frontmatter on top. status: stable = Accepted, draft = Proposed.

• 0001 New repository and naming
• 0002 License
• 0003 Core application stack
• 0004 Two tiers — hardware daemon and core
• 0005 tRPC as the primary control plane
• 0006 Rust for the hardware daemon
• 0007 HAL contract v1
• 0008 Target controller per topology — after Phase 1
• 0009 Pump safety guard and latched faults
• 0010 Drizzle ORM + SQLite behind a Store interface
• 0011 MCP tool design and MHS alignment
• 0012 Deployment and trust model
• 0013 Core-level MQTT bridge for Home Assistant
• 0014 Auto-dosing safety — proposed
• 0015 Event bus and mutation broadcast
• 0016 Shared design language with sleepypod
• 0017 iOS client — reuse sleepypod’s transport, not its app — proposed
• 0018 Runtime sensor inventory
• 0019 Pluggable capture analysis
• 0020 Autopilot — reactive automations
• 0021 SD card wear and fast recovery — phases 1–3 accepted, phase 4 (SD image) proposed
• 0022 Harvest outlook from the camera, with optional plant profiles
• 0023 HomeKit bridge and per-unit identity

Imported from docs/adr/index.md in seedypod/core.