Page	Contents
Command line	Every non-hidden `phux` invocation path with its flags, defaults, and help text.
Config settings	Every `config.toml` section, the scalar defaults, and the annotated default config.
Default key bindings	Every key phux binds out of the box, grouped as the which-key popup shows them.
Actions	Every dispatcher action with its parameters, description, and palette placement.
Status bar widgets	Every registered status-bar widget kind with its options and defaults.
Hook events	Every hook event the server fires, with its context keys, environment projection, and matching rules.
Exit codes	Every exit code the binary uses and what each one means.
Environment variables	Every environment variable the binary reads and what each one does.
File locations	The symbolic path rule for every file phux reads or writes: socket, config, logs, TLS material, tokens, bug reports, and the ideas spool.
Deprecations	Every deprecated spelling, its replacement, and its removal release.
Resource kinds	Every resource kind, its methods and events, and the verb each frame and command needs.
CLI and MCP parity	Every MCP tool, the CLI verb it mirrors, how it runs, and its annotations.

Working on phux? Run just docs-gen after changing a command, setting, or anything else listed here; a unit test fails until the pages match the binary.