Pinned runners (a caching proxy, a chosen mirror) must resolve every
package from one base URL. 'pkh deb --mirror <url>' passes the mirror
to mmdebstrap as its mirror positional, so the chroot tarball's apt
sources carry it from the bootstrap on and every apt inside the build
follows - no per-build source rewriting. The mirror must serve every
suite and architecture the build resolves (the security pocket and,
for cross builds, the target archive included); that contract is
documented, not enforced.
The tarball cache is keyed per mirror (a short sha prefix before the
'-buildd.tar.xz' suffix prune matches): a --mirror run over a stale
distro-default tarball would silently resolve from the distro, and
'--incremental' records must never fork across a mirror change.
The runtime source passes recognize the pinned URL as an archive
source (it carries no official host for the host-based checks): the
pocket pass and the universe pass treat it as the archive, and the
cross setup gives it every component and suite, no arch scoping (the
mirror serves every architecture by contract) and no ports entry.
'pkh test' passes no mirror: its tarballs stay distro-default.
Add data/skill/SKILL.md in the agent-skills open format: a skill
directory that agents (Claude Code, Codex, OpenCode, ...) discover and
load on demand. It documents the shared option surface, the pull,
chlog, build, deb, lint, put workflow and the flags that keep runs
non-interactive; the command reference was generated from the live
--help output of every subcommand.
It lives under data/ so a later module can embed it and ship it with
the binary, for example a 'pkh skill' installer writing it into the
agent skill directories.