Files
bare-operating-system/packages/bare-os-seeder
Raven Scott f13e2db689 feat(protocol)!: kernel capability wire v2 and ctx capability maps
Replace top-level seed/proc bits (bits, bits2, … bits11) with
kernelCapabilityWords (semantic camelCase keys), kernelCapabilityWireVersion,
and helpers in kernel-capability-wire.js. Bump bare-os-protocol to 0.9.0 and
BARE_OS_KERNEL_FEATURE_BITS_DOC to 15.

Booter: emit/consume v2 on bare_os.capabilities, /proc/bare_os_features, debug
proc, offline LKG seedCapabilityInfo; BARE_OS_SEED_CAP_STRICT walks semantic
keys. Guest ctx exposes frozen bareOsAdvertisedKernelCapabilityWords and
bareOsSeedKernelCapabilityWords; remove per-word bareOsAdvertisedKernelCapabilities*
and bareOsSeedCapability* (BARE_OS_CTX_API_VERSION 1.22.0).

Kernel boot policy (stock init.js + seeder copy) reads advertised/seed words
via those maps. Update bare-os-ctx.d.ts, CI verifiers, compatibility matrix,
capability-words docs, ADR 001, and changelogs.

Fix duplicate re-exports of EXTENDED_SEEDING_PLATFORM and RLIMITS_DELEGATES_SHELL
in bare-os-protocol/index.js (Pear/Bare duplicate export error).
2026-04-04 07:19:46 -04:00
..
2026-04-03 23:42:47 -04:00

bare-os-seeder

Pear / Bare application that owns the canonical system Hyperdrive: it walks a kernel tree on disk, writes /boot/init.js, /bin/*, /etc/* into the drive (no host temp dirs), builds a 512-byte MBR with the drive key, joins Hyperswarm on bare-os-v1, and serves MBR block reads + Protomux bare-os-v1 replication to peers.

Run

From package directory (after npm ci at repo root):

node index.js

Or with Bare/Pear:

npm run pear:dev

From repo root (recommended — fixes workspace node_modules for Pear):

npm run os:seeder

Environment

Variable Meaning
BARE_OS_KERNEL_ROOT Absolute path to kernel tree to stage (default: package kernel/ vendored copy, or repo kernel/ under Node file: URL)
BARE_OS_HOST_DATA Base directory for host state (default ~/.bare-os)
BARE_OS_SEED_STORE Corestore directory (default ~/.bare-os/corestore/seeder)
BARE_OS_SEED_CAPABILITY_ATTESTATION_JSON Optional JSON string for seed RPC bare_os.capability_attestation (operators verify on host; guest does not crypto-verify)

Pear vs Node

  • import.meta.url is file: — seeder may dynamically import bare-os-coreutils/build.mjs and bare-os-bare-libs/build.mjs, rebuilding /bin and kernel/lib/bare before staging.
  • pear: bundle — coreutils and /lib/bare bundles must be pre-built into kernel/; run npm run build -w bare-os-coreutils and npm run build -w bare-os-bare-libs before pear run (root npm run os:seeder does both).

Layout

Path Role
index.js Entry: Corestore, Hyperdrive, stageKernelTree, swarm, setupSeedChannel (RPCs include optional bare_os.snapshot_hints and bare_os.peer_firewall_stats when implemented)
lib/paths.js packageRootDir, kernel root, Corestore path (Pear RTIaware)
kernel/ Vendored mirror of repo kernel/ for Pear staging — must match kernel/ byte-for-byte (npm test pretest runs scripts/verify-kernel-seeder-parity.mjs)

Dependencies

bare-os-protocol (workspace), hyperdrive, corestore, hyperswarm, protomux, b4a, compact-encoding, safety-catch, bare-os.

See also