Log an error message and terminate the process. :param message: Error message to log. :raises SystemExit: Always raised with a faili

Resolve a path without requiring the final path to exist. :param path: Path to normalize. :returns: Absolute normalized path.

Log an error message and terminate the process. :param message: Error message to log. :raises SystemExit: Always raised with a faili

Write a text file, creating parent directories first. :param path: Destination path. :param content: File content.

Return one ``-C`` model parameter argument pair. :param key: Model parameter name. :param value: Model parameter value. :retur

Format a file size using binary units. :param size_bytes: File size in bytes. :returns: Human-readable file size.

Run a host command and optionally allow non-zero exit status. :param command: Command argument vector. :param quiet: S

Print an error message and exit with a failing status. :param message: Error message. :raises SystemExit: Always raised with failing

Flush pending stream-routing text to the active log.

Run one FVP-backed CTest. :returns: Process status.

Write a minimal executable file. :param path: Destination path.

Send one command line to the target shell. :param line: Command line without trailing carriage return.

Return the default workspace-generated runfvp configuration path. :param work_dir: Corstone-1000 Yocto workspace path. :returns:

Create a fake Corstone-1000 workspace. :param root: Workspace root path. :returns: Fake FVP executable path.

Raise ``TmuxError`` if a tmux command failed. :param process: Completed tmux process. :param action: Human-readable action desc

Run one tmux command. :param socket: tmux socket path. :param arguments: tmux command arguments after ``tmux -S <socket>``. :

Configure lightweight console logging for local helper scripts.

Wait for the root shell prompt. :param status: Base status for timeout and disconnect failures.

Log captured subprocess output to the matching log levels. :param result: Completed subprocess result with text output.

Build the FVP terminal callback command for dynamic port recording. :param config: Runner configuration. :param port_file: Port f

Require a host command to be discoverable on PATH. :param command: Command name to locate.

Resolve exact file paths and expand glob patterns. :param specs: File paths or glob patterns to resolve. :param image_dir: Targe

Wait until one FVP terminal callback records a TCP port. :param port_file: Port file path. :returns: Recorded TC

Log an error message and terminate the process. :param message: Error message to log. :raises SystemExit: Always raised with a faili

Format a command for diagnostic output. :param command: Command argument vector. :returns: Shell-escaped command text.

Get the total size of all source files to package. :param files_by_dir: Source files grouped by target-side directory. :returns:

Parse an MMC image size string into bytes. :param image_size: Size text using bytes or a K/M/G/KiB/MiB/GiB suffix. :returns:

Read one chunk from the target console. :param timeout: Read timeout in seconds. :param timeout_status: Sta

Resolve explicit file paths. :param paths: File paths to resolve. :returns: Resolved file paths.

Build the non-interactive CTest ``runfvp`` command line. :param launcher: Resolved FVP launcher paths. :param mmc_image:

Return model parameters shared by manual and CTest launches. :param mmc_image: MMC image to attach to the FVP. :returns: Com

Create a strict Jinja2 environment for project helper templates. :param templates_dir: Template directory. :param filters:

Detect a packaged Corstone-1000 FVP root or Yocto workspace. :param explicit_root: Optional root path to check before defaults. :r

Drain one FVP serial port to a log file. :param port: TCP port to connect to. :param log_file: Destination log file.

Return (WER %, mean validation loss).

Wait for literal text in the console stream. :param literal: Text to wait for. :param timeout: Timeout in seconds. :

Force the wrapped T5 conditioner into float32, including hidden modules. Args: t5_cond: The T5 conditioner module to be converted to floa

Return the meta-arm repository path for a workspace. :param work_dir: Corstone-1000 Yocto workspace path. :returns: meta-ar

Build FVP terminal command overrides for pre-created tmux panes. :param panes: tmux panes to receive terminal connections. :returns:

Render the temporary top-level kas configuration. :param work_dir: Corstone-1000 Yocto workspace path. :returns: Rendered k

Resolve the Corstone-1000 FVP executable path. :param explicit_path: Explicit executable path from CLI or environment. :param work_dir

Print a prerequisite message and exit with the configured CTest skip code. :param message: Missing prerequisite message. :raises Sys

Resolve the tmux executable path. :returns: tmux executable path. :raises TmuxError: If tmux is not available on ``PATH``.