Remind users when a VM is still running after hanger vm ssh exits instead of silently dropping them back to the host shell.\n\nAttach a Firecracker vsock device to each VM, persist the host vsock path/CID,\nadd a new guest-side banger-vsock-pingd responder to the runtime bundle and both\nimage-build paths, and expose a vm.ping RPC that the CLI and TUI call after SSH\nreturns. Doctor and start/build preflight now validate the helper plus\n/dev/vhost-vsock so the feature fails early and clearly.\n\nValidated with go mod tidy, bash -n customize.sh, git diff --check, make build,\nand GOCACHE=/tmp/banger-gocache go test ./... outside the sandbox because the\ndaemon tests need real Unix/UDP sockets. Rebuild the image/rootfs used for new\nVMs so the guest ping service is present.
New VMs should come up with tmux session persistence ready instead of requiring per-VM plugin setup, and rebuilt images should stop carrying stale Docker installer scraps.
Configure both image build paths to install TPM, tmux-resurrect, and tmux-continuum for root, manage a marked /root/.tmux.conf block with autosave enabled and restore left manual, and remove legacy get-docker helper files during provisioning.
Update the README and repo guidance to document the rebuilt-image behavior. Verified with bash -n customize.sh, GOCACHE=/tmp/banger-gocache go test ./internal/daemon -run TestBuildProvisionScriptInstallsDefaultTools, and GOCACHE=/tmp/banger-gocache make build.
Extend the default image provisioning path so opencode is installed through mise as part of both the Go-native image builder and the shell-based rootfs customization flow. That keeps new images consistent regardless of which build path produced them.
The change reuses the existing mise activation setup instead of adding a second tool bootstrap path, and adds a provisioning-script assertion so the generated guest setup includes the opencode install step.
Verified with bash -n customize.sh and go test ./....
New VMs should have mise available without a per-VM bootstrap step, and the activation needs to work in the default root bash workflow.
Install a pinned mise binary during both the Go-native image build path and the customize.sh rootfs rebuild path, then enable bash activation through /etc/profile.d for login shells and /etc/bash.bashrc for interactive shells.
Add a regression around the generated provisioning script and validate with bash -n customize.sh, go test ./..., and make build. Rebuilding the default rootfs is still required before future default-image VMs pick up the change.
