> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prescaler.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Public release notes, newest first.

<Update label="1.0.0-beta.3.6.2" description="September 12, 2026" tags={["Latest"]}>
  macOS and Windows installers (invite-only).

  **Added**

  * Installers: macOS 13+ (Apple Silicon, Intel), Windows 10+ x64
  * Build adapters: PlatformIO, Zephyr/west, ESP-IDF, STM32 CMake/Cube-style, CMake, Make
  * Flash/debug: OpenOCD, pyOCD, probe-rs; F405 probes ST-Link, J-Link, CMSIS-DAP
  * Bundled STM32F405 QEMU demo (`netduino2`)
  * Paused-target SVD, memory, RTOS tables, HardFault decode (F405 path)
  * HardwarePilot: attached context; Haiku/Sonnet/Opus/Auto; BYOK linked models
  * Account sign-in and usage metering
  * Terminal, serial, ELF/map views; cppcheck when on PATH

  **Changed**

  * Missing toolchain surfaces in Settings instead of failing silently
</Update>

<Update label="0.1.0" description="July 11, 2026">
  macOS release with HardwarePilot, RTOS inspection, PlatformIO.

  **Added**

  * HardwarePilot modes with project/session context
  * FreeRTOS task inspector while paused
  * Catalog profiles including nRF52840 (build-verified) and RP2040 (catalog/SVD)
  * Linker map viewer; PlatformIO builds
  * Apple Silicon `.dmg`; Haiku-only Free allowance

  **Improved**

  * Flash/RAM size after link
</Update>

<Update label="0.0.3" description="June 28, 2026">
  STM32F405 without a board.

  **Added**

  * QEMU `netduino2` for F405
  * Serial monitor (USB-CDC and QEMU TCP)
  * SVD explorer with live reads while paused
  * Open CMake, PlatformIO, Cube-style projects
</Update>

<Update label="0.0.2" description="June 14, 2026">
  Flash and GDB in the editor.

  **Added**

  * OpenOCD flash (ST-Link, J-Link, CMSIS-DAP)
  * GDB: breakpoints, step, stack, locals, watches, memory
  * Project wizard for catalog ARM chips
  * Catalog profiles: F411, H743
</Update>

<Update label="0.0.1" description="May 31, 2026" tags={["First build"]}>
  Editor and first CMake build.

  **Added**

  * Monaco + clangd
  * CMake/Ninja build
  * `prescaler.json`
  * Profiles: F405, F103
  * Toolchain scanner on PATH
</Update>