diff --git a/README.md b/README.md
index 98e72df..88e52d0 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,15 @@
# .github
-README
+
+The HardFOC organisation profile, the community files every repository inherits, and the scripts that keep
+repository settings consistent.
+
+**Organisation portal: **
+
+| Path | What it is |
+| --- | --- |
+| [`profile/README.md`](profile/README.md) | The profile shown on |
+| [`CONTRIBUTING.md`](CONTRIBUTING.md), [`CODE_OF_CONDUCT.md`](CODE_OF_CONDUCT.md), [`SECURITY.md`](SECURITY.md) | Defaults for every repository without its own |
+| [`.github/ISSUE_TEMPLATE/`](.github/ISSUE_TEMPLATE), [`.github/PULL_REQUEST_TEMPLATE.md`](.github/PULL_REQUEST_TEMPLATE.md) | Default issue forms and pull request template |
+| [`org/org-metadata.json`](org/org-metadata.json) | Description, homepage and topics of every repository; the portal's catalogue reads it |
+| [`org/`](org/README.md) | Scripts that apply the metadata, rulesets, security settings and CODEOWNERS ([guide](org/README.md)) |
+
diff --git a/profile/README.md b/profile/README.md
index 5528306..f07f154 100644
--- a/profile/README.md
+++ b/profile/README.md
@@ -1,106 +1,50 @@
# HardFOC
-HardFOC is firmware for ESP32-based motor and valve controller boards, built
-on ESP-IDF and FreeRTOS. The name stands for hardware-based field-oriented
-control: motor commutation runs on dedicated FOC driver ICs (such as the
-Trinamic TMC9660) instead of in MCU software.
+Open firmware for ESP32 motor and valve controller boards: hardware-agnostic C++ chip drivers, a shared core,
+board HALs and one application per board, on ESP-IDF and FreeRTOS.
-There are two boards today:
+**Start at the portal: **
-- **Vortex V1**: motor controller (ESP32-C6, TMC9660, AS5047U encoder).
-- **Flux V1**: valve controller with on/off and proportional solenoid
- channels (TLE92466ED, MAX22200).
-
-## How the code is layered
-
-Each box is a separate repository; each arrow is a Git submodule pinned to a
-commit or tag. Chip drivers have no platform dependencies and can be used on
-their own.
+HardFOC stands for hardware-based field-oriented control: motor commutation runs on dedicated FOC driver chips,
+such as the Trinamic TMC9660, instead of in MCU software.
```mermaid
flowchart LR
- drv["Chip drivers
hf-*-driver"] --> cd["hf-core-drivers"]
- iw["hf-internal-interface-wrap
hf-pincfg"] --> cd
- ut["hf-utils-general
hf-utils-rtos-wrap
hf-utils-canopen"] --> cu["hf-core-utils"]
- cd --> core["hf-core"]
- cu --> core
+ drv["Chip drivers
hf-*-driver"] --> core["hf-core
(hf-core-drivers, hf-core-utils)"]
+ iw["hf-internal-interface-wrap
hf-pincfg"] --> core
+ ut["hf-utils-general
hf-utils-rtos-wrap
hf-utils-canopen"] --> core
core --> hal["Board HALs
hf-hal-vortex-v1
hf-hal-flux-v1"]
hal --> prod["Products
hardfoc-vortex-v1
hardfoc-flux-v1"]
```
-## Repositories
-
-### Products and board HALs
-
-| Repo | Role |
-|------|------|
-| [hardfoc-vortex-v1](https://github.com/hardfoc/hardfoc-vortex-v1) | Vortex V1 motor controller application firmware |
-| [hf-hal-vortex-v1](https://github.com/hardfoc/hf-hal-vortex-v1) | Vortex V1 board HAL, built on hf-core |
-| [hf-hal-flux-v1](https://github.com/hardfoc/hf-hal-flux-v1) | Flux V1 valve controller board HAL, built on hf-core |
-
-### Core
-
-| Repo | Role |
-|------|------|
-| [hf-core](https://github.com/hardfoc/hf-core) | Shared platform layer: device handlers, RTOS utilities, driver integration, CANopen |
-| [hf-core-drivers](https://github.com/hardfoc/hf-core-drivers) | Collects the chip drivers, interface wrap and pin config as submodules |
-| [hf-core-utils](https://github.com/hardfoc/hf-core-utils) | Collects the utility libraries as submodules |
-| [hf-internal-interface-wrap](https://github.com/hardfoc/hf-internal-interface-wrap) | Peripheral base classes (GPIO, ADC, I2C, SPI, UART, CAN, PWM, ...) with ESP-IDF implementations |
-| [hf-pincfg](https://github.com/hardfoc/hf-pincfg) | Functional pin definitions and per-board pin maps |
-| [hf-utils-general](https://github.com/hardfoc/hf-utils-general) | Header-only C++17 helpers: PID, filters, curve fitting, buffers, monitors |
-| [hf-utils-rtos-wrap](https://github.com/hardfoc/hf-utils-rtos-wrap) | C++ wrappers over FreeRTOS primitives |
-| [hf-utils-canopen](https://github.com/hardfoc/hf-utils-canopen) | CANopen NMT/SDO frame builders and CiA 402 helpers |
-
-### Chip drivers
-
-Hardware-agnostic C++ drivers. Each one takes a small bus adapter you
-implement for your platform, and ships ESP32 examples and docs.
-
-| Repo | Device |
-|------|--------|
-| [hf-ads7952-driver](https://github.com/hardfoc/hf-ads7952-driver) | TI ADS7952 12-bit, 12-channel SAR ADC (SPI) |
-| [hf-ads9324-driver](https://github.com/hardfoc/hf-ads9324-driver) | TI ADS9324 16-bit, 16-channel simultaneous-sampling SAR ADC (SPI) |
-| [hf-alicat-basis2-driver](https://github.com/hardfoc/hf-alicat-basis2-driver) | Alicat BASIS-2 mass flow meters and controllers (Modbus RTU) |
-| [hf-as5047u-driver](https://github.com/hardfoc/hf-as5047u-driver) | ams OSRAM AS5047U magnetic rotary encoder (SPI) |
-| [hf-at25040-driver](https://github.com/hardfoc/hf-at25040-driver) | Microchip AT25010B/AT25020B/AT25040B EEPROMs (SPI) |
-| [hf-bmp581-driver](https://github.com/hardfoc/hf-bmp581-driver) | Bosch BMP581 barometric pressure sensor (I2C/SPI) |
-| [hf-bno08x-driver](https://github.com/hardfoc/hf-bno08x-driver) | CEVA BNO080/BNO085/BNO086 IMU and sensor-fusion hub (I2C/SPI/UART) |
-| [hf-dynamixel-driver](https://github.com/hardfoc/hf-dynamixel-driver) | ROBOTIS DYNAMIXEL X-series servos, Protocol 2.0 (UART) |
-| [hf-fdo2-driver](https://github.com/hardfoc/hf-fdo2-driver) | PyroScience FDO2-G2 optical oxygen sensor (UART) |
-| [hf-isf15acp4-driver](https://github.com/hardfoc/hf-isf15acp4-driver) | NKK ISF15ACP4 RGB OLED pushbutton (SPI) |
-| [hf-max22200-driver](https://github.com/hardfoc/hf-max22200-driver) | ADI MAX22200 octal solenoid and motor driver (SPI) |
-| [hf-mcp9700-driver](https://github.com/hardfoc/hf-mcp9700-driver) | Microchip MCP9700/MCP9700A analog temperature sensor (ADC) |
-| [hf-ntc-thermistor-driver](https://github.com/hardfoc/hf-ntc-thermistor-driver) | NTC thermistors (lookup table, Beta, Steinhart-Hart over ADC) |
-| [hf-pca9685-driver](https://github.com/hardfoc/hf-pca9685-driver) | NXP PCA9685 16-channel 12-bit PWM controller (I2C) |
-| [hf-pcal95555-driver](https://github.com/hardfoc/hf-pcal95555-driver) | NXP PCA9555 / PCAL9555A 16-bit I/O expanders (I2C) |
-| [hf-pf1550-driver](https://github.com/hardfoc/hf-pf1550-driver) | NXP PF1550 PMIC with Li-ion charger (I2C) |
-| [hf-se050-driver](https://github.com/hardfoc/hf-se050-driver) | NXP SE050 EdgeLock secure element (I2C) |
-| [hf-sfm-flow-meter-driver](https://github.com/hardfoc/hf-sfm-flow-meter-driver) | Sensirion SF06-family gas mass flow meters, e.g. SFM4300 (I2C) |
-| [hf-tle92466ed-driver](https://github.com/hardfoc/hf-tle92466ed-driver) | Infineon TLE92466ED six-channel low-side solenoid driver (SPI) |
-| [hf-tmc5160-driver](https://github.com/hardfoc/hf-tmc5160-driver) | Trinamic TMC5130/TMC5160 stepper motor controllers (SPI/UART) |
-| [hf-tmc9660-driver](https://github.com/hardfoc/hf-tmc9660-driver) | Trinamic TMC9660 BLDC/stepper FOC motor controller (SPI/UART, TMCL) |
-| [hf-vortex-driver](https://github.com/hardfoc/hf-vortex-driver) | CANopen (CiA 301/402) client for Vortex controllers over CAN |
-| [hf-ws2812-rmt-driver](https://github.com/hardfoc/hf-ws2812-rmt-driver) | WS2812 / NeoPixel LEDs via the ESP32 RMT peripheral |
+Each box is one or more repositories; each arrow is a Git submodule pinned to a commit or tag.
-### CI and tooling
+## What is here
-| Repo | Role |
-|------|------|
-| [hf-general-ci-tools](https://github.com/hardfoc/hf-general-ci-tools) | Reusable workflows: C++ lint and analysis, Markdown/YAML lint, docs publish, link check, release |
-| [hf-espidf-ci-tools](https://github.com/hardfoc/hf-espidf-ci-tools) | Reusable workflows to build and release multi-app ESP-IDF projects |
-| [hf-espidf-project-tools](https://github.com/hardfoc/hf-espidf-project-tools) | Scripts to install ESP-IDF and build/flash multi-app projects from a YAML config |
+- **Two boards.** Vortex V1, a motor controller (ESP32-C6, TMC9660, AS5047U encoder, CANopen), and Flux V1, a
+ valve controller with on/off and proportional solenoid channels (ESP32-S3, TLE92466ED, MAX22200).
+- **Chip drivers you can use on any MCU.** Each `hf-*-driver` is a C++ library with no platform code: you write
+ one small bus adapter, and every driver ships ESP32 examples built in CI.
+- **A shared core.** `hf-core` gathers the drivers, the peripheral interface wrap, the pin maps and the utility
+ libraries (FreeRTOS wrappers, general helpers, CANopen).
+- **Board HALs.** One object per board and one manager per board function, on top of `hf-core`.
+- **Shared CI and documentation.** Reusable workflows and one documentation platform for every repository.
-### Other
+## Documentation
-| Repo | Role |
-|------|------|
-| [hardfoc.github.io](https://github.com/hardfoc/hardfoc.github.io) | Organization website |
-| [org-discussions](https://github.com/hardfoc/org-discussions) | Questions and announcements |
-| [hf-drawio-diag](https://github.com/hardfoc/hf-drawio-diag) | draw.io diagram sources |
-| [hf-utils-and-drivers](https://github.com/hardfoc/hf-utils-and-drivers) | Legacy; replaced by hf-core |
+| Page | What it covers |
+| --- | --- |
+| [Get started](https://hardfoc.github.io/get-started/) | A path per board, and for a chip driver on your own MCU |
+| [Repositories](https://hardfoc.github.io/repositories/) | Every public repository with its topics, documentation and latest release, searchable |
+| [Architecture](https://hardfoc.github.io/architecture/) | The layers and how they are pinned together |
+| [Vortex V1 HAL](https://hardfoc.github.io/hf-hal-vortex-v1/latest/) | The motor controller board: hardware, pin map, managers, examples |
+| [Flux V1 HAL](https://hardfoc.github.io/hf-hal-flux-v1/latest/) | The valve controller board: hardware, pin map, managers, examples |
+| [CI tools](https://hardfoc.github.io/hf-general-ci-tools/latest/) | Reusable workflows and the documentation platform |
## Contributing
-See [CONTRIBUTING.md](https://github.com/hardfoc/.github/blob/main/CONTRIBUTING.md).
-Report security issues privately as described in
-[SECURITY.md](https://github.com/hardfoc/.github/blob/main/SECURITY.md).
+Read [CONTRIBUTING.md](https://github.com/hardfoc/.github/blob/main/CONTRIBUTING.md) and the
+[code of conduct](https://github.com/hardfoc/.github/blob/main/CODE_OF_CONDUCT.md). Report vulnerabilities
+privately, as [SECURITY.md](https://github.com/hardfoc/.github/blob/main/SECURITY.md) describes; never in a public
+issue. Questions and announcements go to
+[org-discussions](https://github.com/hardfoc/org-discussions).