{
  "schema": 1,
  "profileId": "bare-os-posix-like",
  "note": "Profile 1.0.19 / ctx API 1.57.0 / process_table.json schema 9 (nice + accountingSource; logical process_maps + process_threads companions); syscalls schema 11 + socketMsgSurface schema 6 (iovecSemantics + recvmsg susv4Refs); disk.os replication_operator_sketch schema 8 (hyperdhtAddressSketch BARE_OS_HYPERDHT_ADDRESS_JSON; pkgIndexSurface schema 2; pkg_index_get response schema 2); corestoreSnapshotUxHint schema 4 (recommendedWorkflow); security_posture schema 7 (replicationOperatorSketchCrossRef); pear_stage_pointer schema 2; protomuxOperatorSketch schema 4 multiplexPeerCountEcho; boot_budget_summary merges replicationLiveCoalesced after kernel; bareOsRenice stores logical nice; shell wait uses job lastExitCode; swarm BARE_OS_SWARM_ATTEMPT_BURST_PER_SEC; getconf/sysconf _SC_MONOTONIC_CLOCK_RES and trace/timer caps; vault_save checkpoint pathcapTrustedKeyCount. Retains 1.0.18 awk/expr/test extensions and prior POSIX/P2P items. QVAC local agent via ctx.bareOsQvac* (1.55).",
  "utilities": {
    "tier1_bin": "high",
    "sed_awk_grep": "issue7_inspired_js_engines",
    "coreutils": "see packages/bare-os-coreutils/src"
  },
  "shell": {
    "grammar": "line_at_a_time_subset",
    "posix_mode_grouped_lists": "BARE_OS_SHELL_POSIX_MODE=1 enables ( compound-list ) without forked subshell",
    "pipes": "simulated_capture",
    "job_control": "logical_jobs_only (jobControlModel logical_no_fork; no fork(2)); fg sets foregroundPgid; suspend-job + bg/fg cooperative yield between background statements; kill / bareOsSendSignal negative target = pgid on shellBackgroundJobs; wait skips completed jobs by default; wait exit status from job lastExitCode (last non-zero for multi-wait; wait -n first completion)",
    "loop_control": "BARE_OS_SHELL_LOOP_CONTROL for break continue in while for",
    "errexit": "BARE_OS_SHELL_ERREXIT / set -e or set -o errexit (+e / +o errexit to clear) stops further semicolon lists inside if-then/else and loop bodies; top-level ;-separated statements; condition lists in if/while suppress errexit between predicates",
    "nounset": "BARE_OS_SHELL_NOUNSET / set -u or set -o nounset (+u / +o nounset to clear) errors on expansion of unset parameters (except $? and positional digits when absent treated as unbound only if env key missing)"
  },
  "vfs": {
    "guest_sensitive_bare": "guest session: EACCES/ENOENT on /.bare/account, /.bare/vault/**, vault-rotation NDJSON; readdir /.bare hides account and vault names; BARE_OS_GUEST_BARE_READ_ALL=1 lifts deny",
    "personal_acct_prefix": "BARE_OS_PERSONAL_ACCT_PREFIX=1 nests /.bare-os/home|tmp|var/log under /.bare-os/acct/<id>/; logical /.bare/account and /.bare/vault map to /.bare-os/acct/<id>/.bare/ on the personal drive",
    "fifo": "in_memory_ipc_under_run; ctx.bareOsSyscall mq_open/mq_send/mq_receive maps to bareOsIpc POSIX-like priority queues (separate from FIFO byte streams)",
    "union": "BARE_OS_VFS_UNION_PREFIXES",
    "system_ro_alias": "BARE_OS_VFS_SYSTEM_RO_ALIAS",
    "bin_cache": "BARE_OS_VFS_BIN_CACHE; warm cache clear via ctx.bareOsInvalidateWarmReadCaches / vfs.bareOsClearWarmReadCaches; BARE_OS_VFS_WARM_CACHE_INVALIDATE_ON_REPLICATION metrics_live path; bareOsVfsBatchWrite clears on bin/lib/bare puts; manifest-only puts use vfs.bareOsEvictLibBareBundlesFromManifest + ctx.bareOsInvalidateWarmReadCachesFromBareManifestJson",
    "lib_bare_cache": "BARE_OS_VFS_LIB_BARE_CACHE with bin cache"
  },
  "synthetic_proc": {
    "syscalls_json_schema": 11,
    "process_table_schema": 10,
    "paths": [
      "/proc/bare_os/syscalls.json",
      "/proc/bare_os/process_table.json",
      "/proc/bare_os/boot_budget_summary.json"
    ],
    "posix_xsh_surface": "open,close,read,write,readv,writev,getsockopt,setsockopt,lseek,nanosleep,clock_gettime,posix_fadvise,pipe,dup,dup2,fcntl cooperative F_GETLK/F_SETLK/F_SETLKW + F_GETFL/F_SETFL,poll,select,umask,fsync,fdatasync,socket,bind,listen,accept,connect,send,recv,recvfrom,sendmsg,recvmsg,shutdown in syscalls.json posixXsh.namesCsv; ctx.bareOsSyscall nanosleep; ctx.bareOsSyscall clock_gettime; ctx.bareOsSyscall posix_fadvise; ctx.bareOsSyscall fsync/fdatasync no-op; bridge getsockopt/setsockopt partial SO_KEEPALIVE/TCP_NODELAY; default socket ENOSYS-shaped without bridge; BARE_OS_POSIX_SOCKET_FD_BRIDGE SOCK_STREAM connect via bareTcp; passive SOCK_STREAM bind+listen+accept via bareTcp.Server; stream fds use send/recv with bounded tcpRecvQueue (connect and accept paths); TCP half-close: shutdown how 0/1 (SHUT_RD/SHUT_WR), default how 2 full close; recv EOF after peer FIN; send EPIPE after local SHUT_WR; poll readable on queued TCP data, peer FIN/EOF, or socket error; poll writable when SHUT_WR not set; SOCK_DGRAM passive bind via bareDgram.Socket.bind, connect optional after bind, send with explicit port+host when udp_bound without default peer; connect+send path unchanged; BARE_OS_POSIX_DGRAM_RECVQ_MAX / BARE_OS_POSIX_DGRAM_RECV_BLOCK_MS_MAX; BARE_OS_POSIX_ACCEPT_QUEUE_MAX; poll/select mark UDP bridge fds (connected or udp_bound) readable when dgram queue non-empty; listening fds when accept queue non-empty; ctx.bareOsSyscall readv/writev on POSIX_FD_SIM pipes; ctx.bareOsPosixPoll; socketMsgSurface schema 6 (iovecSemantics + recvmsg susv4Refs) + optional BARE_OS_POSIX_SOCKET_SCM_RIGHTS logical fd dup on sendmsg for SOCK_STREAM and SOCK_DGRAM bridge fds (recvmsg controllen 0)"
  },
  "commandIndex": [
    {
      "name": "agent",
      "tier": "tier1_bin"
    },
    {
      "name": "appctl",
      "tier": "tier1_bin"
    },
    {
      "name": "arch",
      "tier": "tier1_bin"
    },
    {
      "name": "awk",
      "tier": "tier1_bin"
    },
    {
      "name": "baresay",
      "tier": "tier1_bin"
    },
    {
      "name": "baretop",
      "tier": "tier1_bin"
    },
    {
      "name": "base32",
      "tier": "tier1_bin"
    },
    {
      "name": "base64",
      "tier": "tier1_bin"
    },
    {
      "name": "basename",
      "tier": "tier1_bin"
    },
    {
      "name": "basenc",
      "tier": "tier1_bin"
    },
    {
      "name": "btop",
      "tier": "tier1_bin"
    },
    {
      "name": "cat",
      "tier": "tier1_bin"
    },
    {
      "name": "chat",
      "tier": "tier1_bin"
    },
    {
      "name": "chgrp",
      "tier": "tier1_bin"
    },
    {
      "name": "chmod",
      "tier": "tier1_bin"
    },
    {
      "name": "chown",
      "tier": "tier1_bin"
    },
    {
      "name": "cksum",
      "tier": "tier1_bin"
    },
    {
      "name": "clear",
      "tier": "tier1_bin"
    },
    {
      "name": "cmp",
      "tier": "tier1_bin"
    },
    {
      "name": "comm",
      "tier": "tier1_bin"
    },
    {
      "name": "corestorectl",
      "tier": "tier1_bin"
    },
    {
      "name": "cp",
      "tier": "tier1_bin"
    },
    {
      "name": "crontab",
      "tier": "tier1_bin"
    },
    {
      "name": "ctxbaredoctor",
      "tier": "tier1_bin"
    },
    {
      "name": "curl",
      "tier": "tier1_bin"
    },
    {
      "name": "cut",
      "tier": "tier1_bin"
    },
    {
      "name": "date",
      "tier": "tier1_bin"
    },
    {
      "name": "dd",
      "tier": "tier1_bin"
    },
    {
      "name": "df",
      "tier": "tier1_bin"
    },
    {
      "name": "dhtctl",
      "tier": "tier1_bin"
    },
    {
      "name": "dhtscan",
      "tier": "tier1_bin"
    },
    {
      "name": "dhttop",
      "tier": "tier1_bin"
    },
    {
      "name": "diff",
      "tier": "tier1_bin"
    },
    {
      "name": "dir",
      "tier": "tier1_bin"
    },
    {
      "name": "dircolors",
      "tier": "tier1_bin"
    },
    {
      "name": "dirname",
      "tier": "tier1_bin"
    },
    {
      "name": "du",
      "tier": "tier1_bin"
    },
    {
      "name": "echo",
      "tier": "tier1_bin"
    },
    {
      "name": "edit",
      "tier": "tier1_bin"
    },
    {
      "name": "env",
      "tier": "tier1_bin"
    },
    {
      "name": "exit",
      "tier": "tier1_bin"
    },
    {
      "name": "expand",
      "tier": "tier1_bin"
    },
    {
      "name": "expr",
      "tier": "tier1_bin"
    },
    {
      "name": "factor",
      "tier": "tier1_bin"
    },
    {
      "name": "false",
      "tier": "tier1_bin"
    },
    {
      "name": "find",
      "tier": "tier1_bin"
    },
    {
      "name": "fmt",
      "tier": "tier1_bin"
    },
    {
      "name": "fold",
      "tier": "tier1_bin"
    },
    {
      "name": "getconf",
      "tier": "tier1_bin"
    },
    {
      "name": "getfacl",
      "tier": "tier1_bin"
    },
    {
      "name": "git-pear",
      "tier": "tier1_bin"
    },
    {
      "name": "grep",
      "tier": "tier1_bin"
    },
    {
      "name": "groups",
      "tier": "tier1_bin"
    },
    {
      "name": "hdms",
      "tier": "tier1_bin"
    },
    {
      "name": "head",
      "tier": "tier1_bin"
    },
    {
      "name": "help",
      "tier": "tier1_bin"
    },
    {
      "name": "holepunch-view",
      "tier": "tier1_bin"
    },
    {
      "name": "holesail",
      "tier": "tier1_bin"
    },
    {
      "name": "hostid",
      "tier": "tier1_bin"
    },
    {
      "name": "hostname",
      "tier": "tier1_bin"
    },
    {
      "name": "hypershell-board",
      "tier": "tier1_bin"
    },
    {
      "name": "iconv",
      "tier": "tier1_bin"
    },
    {
      "name": "id",
      "tier": "tier1_bin"
    },
    {
      "name": "install",
      "tier": "tier1_bin"
    },
    {
      "name": "join",
      "tier": "tier1_bin"
    },
    {
      "name": "jq",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-boot-diff",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-doctor",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-explain",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-fsck",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-home-snapshot",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-manifest-validate",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-preflight",
      "tier": "tier1_bin"
    },
    {
      "name": "kernel-triage",
      "tier": "tier1_bin"
    },
    {
      "name": "kill",
      "tier": "tier1_bin"
    },
    {
      "name": "link",
      "tier": "tier1_bin"
    },
    {
      "name": "ln",
      "tier": "tier1_bin"
    },
    {
      "name": "logger",
      "tier": "tier1_bin"
    },
    {
      "name": "login",
      "tier": "tier1_bin"
    },
    {
      "name": "logname",
      "tier": "tier1_bin"
    },
    {
      "name": "logout",
      "tier": "tier1_bin"
    },
    {
      "name": "ls",
      "tier": "tier1_bin"
    },
    {
      "name": "man",
      "tier": "tier1_bin"
    },
    {
      "name": "md5sum",
      "tier": "tier1_bin"
    },
    {
      "name": "meshdrop",
      "tier": "tier1_bin"
    },
    {
      "name": "mkdir",
      "tier": "tier1_bin"
    },
    {
      "name": "mkfifo",
      "tier": "tier1_bin"
    },
    {
      "name": "mktemp",
      "tier": "tier1_bin"
    },
    {
      "name": "mount",
      "tier": "tier1_bin"
    },
    {
      "name": "mv",
      "tier": "tier1_bin"
    },
    {
      "name": "nano",
      "tier": "tier1_bin"
    },
    {
      "name": "nice",
      "tier": "tier1_bin"
    },
    {
      "name": "nl",
      "tier": "tier1_bin"
    },
    {
      "name": "nohup",
      "tier": "tier1_bin"
    },
    {
      "name": "nproc",
      "tier": "tier1_bin"
    },
    {
      "name": "numfmt",
      "tier": "tier1_bin"
    },
    {
      "name": "od",
      "tier": "tier1_bin"
    },
    {
      "name": "oidc-publish",
      "tier": "tier1_bin"
    },
    {
      "name": "openssl",
      "tier": "tier1_bin"
    },
    {
      "name": "p2ping",
      "tier": "tier1_bin"
    },
    {
      "name": "p2ptrace",
      "tier": "tier1_bin"
    },
    {
      "name": "paste",
      "tier": "tier1_bin"
    },
    {
      "name": "patch",
      "tier": "tier1_bin"
    },
    {
      "name": "pathcap-verify",
      "tier": "tier1_bin"
    },
    {
      "name": "pathchk",
      "tier": "tier1_bin"
    },
    {
      "name": "peerctl",
      "tier": "tier1_bin"
    },
    {
      "name": "peerdiscover",
      "tier": "tier1_bin"
    },
    {
      "name": "peernote",
      "tier": "tier1_bin"
    },
    {
      "name": "pkg-swarm-index",
      "tier": "tier1_bin"
    },
    {
      "name": "pr",
      "tier": "tier1_bin"
    },
    {
      "name": "printenv",
      "tier": "tier1_bin"
    },
    {
      "name": "printf",
      "tier": "tier1_bin"
    },
    {
      "name": "procstat",
      "tier": "tier1_bin"
    },
    {
      "name": "ps",
      "tier": "tier1_bin"
    },
    {
      "name": "pwd",
      "tier": "tier1_bin"
    },
    {
      "name": "readlink",
      "tier": "tier1_bin"
    },
    {
      "name": "realpath",
      "tier": "tier1_bin"
    },
    {
      "name": "rev",
      "tier": "tier1_bin"
    },
    {
      "name": "rm",
      "tier": "tier1_bin"
    },
    {
      "name": "rmdir",
      "tier": "tier1_bin"
    },
    {
      "name": "routeview",
      "tier": "tier1_bin"
    },
    {
      "name": "savevault",
      "tier": "tier1_bin"
    },
    {
      "name": "say",
      "tier": "tier1_bin"
    },
    {
      "name": "sed",
      "tier": "tier1_bin"
    },
    {
      "name": "seq",
      "tier": "tier1_bin"
    },
    {
      "name": "setfacl",
      "tier": "tier1_bin"
    },
    {
      "name": "sh",
      "tier": "tier1_bin"
    },
    {
      "name": "sha1sum",
      "tier": "tier1_bin"
    },
    {
      "name": "sha224sum",
      "tier": "tier1_bin"
    },
    {
      "name": "sha256sum",
      "tier": "tier1_bin"
    },
    {
      "name": "sha384sum",
      "tier": "tier1_bin"
    },
    {
      "name": "sha512sum",
      "tier": "tier1_bin"
    },
    {
      "name": "shuf",
      "tier": "tier1_bin"
    },
    {
      "name": "sleep",
      "tier": "tier1_bin"
    },
    {
      "name": "sort",
      "tier": "tier1_bin"
    },
    {
      "name": "split",
      "tier": "tier1_bin"
    },
    {
      "name": "ssh-keygen",
      "tier": "tier1_bin"
    },
    {
      "name": "sshd",
      "tier": "tier1_bin"
    },
    {
      "name": "stat",
      "tier": "tier1_bin"
    },
    {
      "name": "sum",
      "tier": "tier1_bin"
    },
    {
      "name": "swarmdoctor",
      "tier": "tier1_bin"
    },
    {
      "name": "swarmmap",
      "tier": "tier1_bin"
    },
    {
      "name": "swarmtop",
      "tier": "tier1_bin"
    },
    {
      "name": "sync",
      "tier": "tier1_bin"
    },
    {
      "name": "tac",
      "tier": "tier1_bin"
    },
    {
      "name": "tail",
      "tier": "tier1_bin"
    },
    {
      "name": "tar",
      "tier": "tier1_bin"
    },
    {
      "name": "taskmesh",
      "tier": "tier1_bin"
    },
    {
      "name": "tee",
      "tier": "tier1_bin"
    },
    {
      "name": "telnet",
      "tier": "tier1_bin"
    },
    {
      "name": "test",
      "tier": "tier1_bin"
    },
    {
      "name": "theme",
      "tier": "tier1_bin"
    },
    {
      "name": "time",
      "tier": "tier1_bin"
    },
    {
      "name": "timeout",
      "tier": "tier1_bin"
    },
    {
      "name": "touch",
      "tier": "tier1_bin"
    },
    {
      "name": "tr",
      "tier": "tier1_bin"
    },
    {
      "name": "true",
      "tier": "tier1_bin"
    },
    {
      "name": "truncate",
      "tier": "tier1_bin"
    },
    {
      "name": "trustctl",
      "tier": "tier1_bin"
    },
    {
      "name": "tsort",
      "tier": "tier1_bin"
    },
    {
      "name": "tty",
      "tier": "tier1_bin"
    },
    {
      "name": "ulimit",
      "tier": "tier1_bin"
    },
    {
      "name": "umount",
      "tier": "tier1_bin"
    },
    {
      "name": "uname",
      "tier": "tier1_bin"
    },
    {
      "name": "unexpand",
      "tier": "tier1_bin"
    },
    {
      "name": "uniq",
      "tier": "tier1_bin"
    },
    {
      "name": "unlink",
      "tier": "tier1_bin"
    },
    {
      "name": "uptime",
      "tier": "tier1_bin"
    },
    {
      "name": "users",
      "tier": "tier1_bin"
    },
    {
      "name": "vdir",
      "tier": "tier1_bin"
    },
    {
      "name": "wc",
      "tier": "tier1_bin"
    },
    {
      "name": "wget",
      "tier": "tier1_bin"
    },
    {
      "name": "which",
      "tier": "tier1_bin"
    },
    {
      "name": "who",
      "tier": "tier1_bin"
    },
    {
      "name": "whoami",
      "tier": "tier1_bin"
    },
    {
      "name": "whois",
      "tier": "tier1_bin"
    },
    {
      "name": "xargs",
      "tier": "tier1_bin"
    },
    {
      "name": "xattr",
      "tier": "tier1_bin"
    },
    {
      "name": "yes",
      "tier": "tier1_bin"
    }
  ]
}