feat(framework): mosaic doctor structure-anchor provisioning check (T51 WP0b) (#1379)

Co-authored-by: code-be-01 <[email protected]>

packages/mosaic/framework/tools/_scripts/mosaic-doctor

@@ -379,8 +379,54 @@ check_fleet_transport() {
   fi
 }
 
+check_structure_anchor_provisioning() {
+  # T51 WP0b (spec §1.2a + PHASE2-MAP F7): audit the two declaration anchors.
+  # Doctor runs from operator shells and CI where the launcher exports do not
+  # exist, so this is an AUDIT ONLY — it never exports, writes, or fabricates
+  # values for consumption. Four states (charter):
+  #   both present+nonempty  PASS (values reported as paths only)
+  #   one missing/empty     WARN naming the var + the launcher as authority
+  #   neither present       INFORMATIONAL launcher-equivalent derivation,
+  #                         explicitly non-authoritative, + launcher warning;
+  #                         never an error by design (F7(b))
+  # Severity follows the doctor's existing conventions: pass/note are quiet
+  # (note unless --verbose), warn counts toward --fail-on-warn.
+  local host_root="${MOSAIC_HOST_ROOT:-}" brain_home="${MOSAIC_BRAIN_HOME:-}"
+  # T51P2WP0BRW B1: presence is tracked SEPARATELY from value — `${VAR:-}`
+  # collapses exported-empty into genuinely-unset, which mis-filed both-empty
+  # and the mixed empty/unset states as informational. Only BOTH-genuinely-
+  # absent may be informational (charter state 3); any present-but-empty or
+  # single-present state warns.
+  local host_set=0 brain_set=0
+  [[ -v MOSAIC_HOST_ROOT ]]  && host_set=1
+  [[ -v MOSAIC_BRAIN_HOME ]] && brain_set=1
+  if [[ "$host_set" -eq 1 && "$brain_set" -eq 1 && -n "$host_root" && -n "$brain_home" ]]; then
+    pass "Structure anchors provisioned: MOSAIC_HOST_ROOT=$host_root MOSAIC_BRAIN_HOME=$brain_home (paths reported only; not expanded, not consumed)"
+    return
+  fi
+  if [[ "$host_set" -eq 0 && "$brain_set" -eq 0 ]]; then
+    note "Structure anchors not provisioned in this environment. Launcher-equivalent derivation (INFORMATIONAL, NON-AUTHORITATIVE — seats receive the authoritative values from the launchers): MOSAIC_HOST_ROOT would default to the operator home; MOSAIC_BRAIN_HOME would default to the brain tree resolved at launch. Doctor does not guess values for consumption; it audits provisioning."
+    note "Provision both anchors via the seat launchers (launch-seat.sh / launch-seat-claude.sh export them; see T51 spec §1.2a)."
+    return
+  fi
+  # At least one variable is present (possibly empty), or exactly one exists:
+  # every missing/empty anchor gets its own loud WARN naming the launchers.
+  if [[ "$host_set" -eq 0 ]]; then
+    warn "MOSAIC_HOST_ROOT is not set in this environment while MOSAIC_BRAIN_HOME is — declaration consumers fail closed without it (spec §1.2a). The seat launchers are the authoritative source."
+  elif [[ -z "$host_root" ]]; then
+    warn "MOSAIC_HOST_ROOT is present but EMPTY in this environment — declaration consumers fail closed without a usable value (spec §1.2a). The seat launchers are the authoritative source."
+  fi
+  if [[ "$brain_set" -eq 0 ]]; then
+    warn "MOSAIC_BRAIN_HOME is not set in this environment while MOSAIC_HOST_ROOT is — the projects/ mirror and brain declaration resolve from it (spec §1.2a). The seat launchers are the authoritative source."
+  elif [[ -z "$brain_home" ]]; then
+    warn "MOSAIC_BRAIN_HOME is present but EMPTY in this environment — the projects/ mirror and brain declaration resolve from it (spec §1.2a). The seat launchers are the authoritative source."
+  fi
+}
+
 check_fleet_transport
 
+check_structure_anchor_provisioning
+
 check_brain_home
 
 # Legacy migration surfaces should no longer contain symlink trees.

packages/mosaic/framework/tools/_scripts/test-structure-anchor-check.sh

@@ -0,0 +1,131 @@
+#!/usr/bin/env bash
+# Covers the structure-anchor provisioning check in `mosaic-doctor` (T51 WP0b).
+#
+# Same discipline as test-brain-home-check.sh: functions are extracted from the
+# shipped script (exact header + closing brace), never copied — a test carrying
+# its own copy of the logic keeps passing after the shipped copy changes.
+#
+# Four contract states (charter T51P2WP0B-20260824):
+#   1. both present+nonempty      -> pass ([OK]), no warns, no notes
+#   2a. host missing, brain set   -> warn naming MOSAIC_HOST_ROOT + launchers
+#   2b. brain missing, host set   -> warn naming MOSAIC_BRAIN_HOME + launchers
+#   2c. present-but-EMPTY counts as missing (warns; NEVER informational)
+#   3. neither present            -> informational notes, NON-AUTHORITATIVE, never warn
+# Arms include genuinely-UNSET (env -u) forms, not only empty strings.
+# Red control: empty-vs-unset distinction removed in a mutated copy -> suite red.
+set -euo pipefail
+
+SCRIPT_DIR=$(cd -- "$(dirname "$0")" && pwd)
+DOCTOR="$SCRIPT_DIR/mosaic-doctor"
+
+fail() {
+  echo "FAIL: $*" >&2
+  exit 1
+}
+
+[ -f "$DOCTOR" ] || fail "missing mosaic-doctor at $DOCTOR"
+
+extract_function() {
+  local name="$1"
+  local extracted
+  extracted=$(sed -n "/^${name}() {/,/^}/p" "$DOCTOR")
+  [ -n "$extracted" ] || fail "could not extract ${name}() from mosaic-doctor — script reshaped?"
+  printf '%s\n' "$extracted"
+}
+
+for fn in check_structure_anchor_provisioning; do
+  extract_function "$fn" >/dev/null
+done
+
+# run_case LABEL EXPECT(ok|warn|note) [env assignments as args; -u VAR tokens for unset]
+run_case() {
+  local label="$1" expect="$2"
+  shift 2
+  local envs=() unsets=()
+  local a
+  for a in "$@"; do
+    case "$a" in
+      -u:*) unsets+=("${a#-u:}") ;;
+      *) envs+=("$a") ;;
+    esac
+  done
+  local out warns notes oks
+  # build the env command with proper -u flags (array expansion must not
+  # glue '-u VAR' into one word)
+  local cmd=(env)
+  local e u
+  # env(1) parses options only before the first assignment — -u flags FIRST
+  for u in "${unsets[@]:-}"; do [ -n "$u" ] && cmd+=(-u "$u"); done
+  for e in "${envs[@]:-}"; do [ -n "$e" ] && cmd+=("$e"); done
+  cmd+=(bash -c "warn() { echo \"[WARN] \$*\"; }; note() { echo \"[NOTE] \$*\"; return 0; }; pass() { echo \"[OK] \$*\"; return 0; }; $(extract_function check_structure_anchor_provisioning); check_structure_anchor_provisioning")
+  out=$("${cmd[@]}" 2>&1)
+  warns=$(printf '%s\n' "$out" | grep -c '^\[WARN\]' || true)
+  notes=$(printf '%s\n' "$out" | grep -c '^\[NOTE\]' || true)
+  oks=$(printf '%s\n' "$out" | grep -c '^\[OK\]' || true)
+  if [[ "$expect" == ok && "$oks" -gt 0 && "$warns" -eq 0 && "$notes" -eq 0 ]]; then
+    echo "ok - $label"
+  elif [[ "$expect" == warn && "$warns" -ge 1 && "$notes" -eq 0 ]]; then
+    echo "ok - $label (warned x$warns)"
+  elif [[ "$expect" == note && "$notes" -gt 0 && "$warns" -eq 0 ]]; then
+    echo "ok - $label (noted)"
+  else
+    echo "output: $out" >&2
+    fail "$label: expected $expect (oks=$oks warns=$warns notes=$notes)"
+  fi
+}
+
+ROOT=$(mktemp -d)
+trap 'rm -rf "$ROOT"' EXIT
+HOST="$ROOT/host"
+BRAIN="$ROOT/brain"
+
+# ── state 1: both present + nonempty → pass ────────────────────────────────
+run_case "both anchors present passes" ok \
+  MOSAIC_HOST_ROOT="$HOST" MOSAIC_BRAIN_HOME="$BRAIN"
+
+# ── state 2a: host missing (unset), brain set → exactly one warn ───────────
+run_case "unset host root warns" warn \
+  -u:MOSAIC_HOST_ROOT MOSAIC_BRAIN_HOME="$BRAIN"
+
+# ── state 2b: brain missing (unset), host set → exactly one warn ───────────
+run_case "unset brain home warns" warn \
+  MOSAIC_HOST_ROOT="$HOST" -u:MOSAIC_BRAIN_HOME
+
+# ── state 2c-empty: present-but-empty counts as missing ────────────────────
+run_case "empty-string host root warns (empty != set)" warn \
+  MOSAIC_HOST_ROOT= MOSAIC_BRAIN_HOME="$BRAIN"
+run_case "empty-string brain home warns (empty != set)" warn \
+  MOSAIC_HOST_ROOT="$HOST" MOSAIC_BRAIN_HOME=
+
+# ── state 3: neither present (genuinely unset) → notes, never warn ─────────
+run_case "both unset yields non-authoritative notes" note \
+  -u:MOSAIC_HOST_ROOT -u:MOSAIC_BRAIN_HOME
+run_case "both empty-string warns (empty is present, not absent)" warn \
+  MOSAIC_HOST_ROOT= MOSAIC_BRAIN_HOME=
+run_case "host empty + brain unset warns" warn \
+  MOSAIC_HOST_ROOT= -u:MOSAIC_BRAIN_HOME
+run_case "host unset + brain empty warns" warn \
+  -u:MOSAIC_HOST_ROOT MOSAIC_BRAIN_HOME=
+
+# ── red control (mutation): presence tracking removed → red ────────────────
+# Mutant regresses to the reviewed defect shape: presence derived from
+# NONEMPTINESS (the `${VAR:-}` collapse) instead of true -v tracking. Both-empty
+# then looks genuinely-absent and is mis-filed as informational; the both-empty
+# warn arm above finds no WARN and the suite reds.
+MUT="$ROOT/mosaic-doctor.mutant"
+sed 's/\[\[ -v MOSAIC_HOST_ROOT \]\]  \&\& host_set=1/[[ -n "${MOSAIC_HOST_ROOT:-}" ]] \&\& host_set=1/; s/\[\[ -v MOSAIC_BRAIN_HOME \]\] \&\& brain_set=1/[[ -n "${MOSAIC_BRAIN_HOME:-}" ]] \&\& brain_set=1/' \
+  "$DOCTOR" > "$MUT"
+if cmp -s "$DOCTOR" "$MUT"; then
+  echo "SKIP red control (mutation anchor not found — sed pattern drifted)" >&2
+else
+  mut_fn=$(sed -n "/^check_structure_anchor_provisioning() {/,/^}/p" "$MUT")
+  outm=$(env MOSAIC_HOST_ROOT= MOSAIC_BRAIN_HOME= bash -c \
+    "warn() { echo \"[WARN] \$*\"; }; note() { echo \"[NOTE] \$*\"; return 0; }; pass() { echo \"[OK] \$*\"; return 0; }; $mut_fn; check_structure_anchor_provisioning" 2>&1)
+  if printf '%s\n' "$outm" | grep -q '^\[NOTE\]'; then
+    echo "ok - red control bites (mutant collapses empty into informational; shipped does not)"
+  else
+    fail "red control did not reproduce the regression shape (mutant output unexpected)"
+  fi
+fi
+
+echo "structure anchor doctor check: all arms passed"

packages/mosaic/package.json

@@ -25,7 +25,7 @@
     "lint": "eslint src",
     "typecheck": "tsc --noEmit",
     "test": "vitest run --passWithNoTests && pnpm run test:framework-shell",
-    "test:framework-shell": "bash framework/tools/quality/scripts/check-test-enumeration.sh && bash framework/tools/quality/scripts/test-check-test-enumeration.sh && python3 framework/tools/quality/scripts/test-framework-drift-check.py && bash framework/tools/quality/scripts/test-framework-drift-doctor.sh && bash framework/systemd/user/test-fleet-units.sh && python3 src/lease-broker/daemon_deadline_unittest.py && python3 src/lease-broker/normative_fragments_unittest.py && python3 src/lease-broker/promotion_binding_unittest.py && python3 src/lease-broker/promotion_trigger_unittest.py && python3 src/lease-broker/receipt_challenge_unittest.py && python3 src/lease-broker/context_recovery_unittest.py && python3 src/lease-broker/recovery_runtime_unittest.py && python3 src/lease-broker/recovery_b1_adversarial_unittest.py && python3 src/lease-broker/receipt_observer_client_unittest.py && python3 src/lease-broker/invariant_r_unittest.py && python3 src/lease-broker/framework_skill_portability_unittest.py && python3 src/lease-broker/revoke_noop_unittest.py && python3 src/mutator-gate/runtime_tools_unittest.py && python3 src/mutator-gate/runtime_launch_guard_unittest.py && python3 src/mutator-gate/version_coupling_unittest.py && python3 framework/tools/lease-broker/check-runtime-launches.py --root ../.. && bash framework/tools/codex/test-pr-diff-context.sh && bash framework/tools/qa/test-deps-preflight.sh && bash framework/tools/git/test-pr-edit.sh && bash framework/tools/git/test-pr-create-fallback-default-base.sh && bash framework/tools/git/test-pr-review-gitea-comment.sh && bash framework/tools/git/test-pr-review-repo-host-override.sh && bash framework/tools/git/test-ci-queue-wait-no-status.sh && bash framework/tools/git/test-ci-queue-wait-branch-absent.sh && bash framework/tools/git/test-ci-queue-wait-tristate.sh && bash framework/tools/git/test-ci-queue-wait-github-checks.sh && bash framework/tools/git/test-ci-queue-wait-no-ci-expected.sh && bash framework/tools/git/test-pr-merge-queue-branch.sh && bash framework/tools/git/test-pr-merge-no-ci-expected.sh && bash framework/tools/git/test-pr-merge-fork-ci-status.sh && bash framework/tools/git/test-pr-merge-head-pin.sh && bash framework/tools/git/test-pr-merge-message-field.sh && bash framework/tools/git/test-git-credential-mosaic.sh && bash framework/tools/git/test-gitea-token-identity.sh && bash framework/tools/git/test-explain-diagnostic-status-neutral.sh && bash framework/tools/git/test-detect-platform-outside-repo.sh && bash framework/tools/woodpecker/test-terminal-green-contract.sh && bash framework/tools/_scripts/test-install-ordering-guard.sh && bash framework/tools/_scripts/test-mosaic-init-rce.sh && bash framework/tools/tmux/agent-send.test.sh && bash framework/tools/wake/test-wake-store-ack.sh && bash framework/tools/wake/test-wake-store-enqueue-race.sh && bash framework/tools/wake/test-wake-digest-hmac.sh && bash framework/tools/wake/test-wake-digest-quarantine.sh && bash framework/tools/wake/test-wake-detector.sh && bash framework/tools/wake/test-wake-fn-oracle.sh && bash framework/tools/wake/test-wake-reconcile.sh && bash framework/tools/wake/test-wake-beacon.sh && bash framework/tools/wake/test-wake-preimage.sh && bash framework/tools/wake/test-wake-install.sh && bash framework/tools/glpi/test-list-http-status.sh && bash framework/tools/orchestrator/test-board-roll.sh && bash framework/tools/woodpecker/test-ci-wait-exit-matrix.sh && bash framework/tools/_scripts/test-fleet-transport-check.sh && bash framework/tools/_scripts/test-brain-home-check.sh && bash framework/tools/fleet/test-agent-session-broker-preflight.sh"
+    "test:framework-shell": "bash framework/tools/quality/scripts/check-test-enumeration.sh && bash framework/tools/quality/scripts/test-check-test-enumeration.sh && python3 framework/tools/quality/scripts/test-framework-drift-check.py && bash framework/tools/quality/scripts/test-framework-drift-doctor.sh && bash framework/systemd/user/test-fleet-units.sh && python3 src/lease-broker/daemon_deadline_unittest.py && python3 src/lease-broker/normative_fragments_unittest.py && python3 src/lease-broker/promotion_binding_unittest.py && python3 src/lease-broker/promotion_trigger_unittest.py && python3 src/lease-broker/receipt_challenge_unittest.py && python3 src/lease-broker/context_recovery_unittest.py && python3 src/lease-broker/recovery_runtime_unittest.py && python3 src/lease-broker/recovery_b1_adversarial_unittest.py && python3 src/lease-broker/receipt_observer_client_unittest.py && python3 src/lease-broker/invariant_r_unittest.py && python3 src/lease-broker/framework_skill_portability_unittest.py && python3 src/lease-broker/revoke_noop_unittest.py && python3 src/mutator-gate/runtime_tools_unittest.py && python3 src/mutator-gate/runtime_launch_guard_unittest.py && python3 src/mutator-gate/version_coupling_unittest.py && python3 framework/tools/lease-broker/check-runtime-launches.py --root ../.. && bash framework/tools/codex/test-pr-diff-context.sh && bash framework/tools/qa/test-deps-preflight.sh && bash framework/tools/git/test-pr-edit.sh && bash framework/tools/git/test-pr-create-fallback-default-base.sh && bash framework/tools/git/test-pr-review-gitea-comment.sh && bash framework/tools/git/test-pr-review-repo-host-override.sh && bash framework/tools/git/test-ci-queue-wait-no-status.sh && bash framework/tools/git/test-ci-queue-wait-branch-absent.sh && bash framework/tools/git/test-ci-queue-wait-tristate.sh && bash framework/tools/git/test-ci-queue-wait-github-checks.sh && bash framework/tools/git/test-ci-queue-wait-no-ci-expected.sh && bash framework/tools/git/test-pr-merge-queue-branch.sh && bash framework/tools/git/test-pr-merge-no-ci-expected.sh && bash framework/tools/git/test-pr-merge-fork-ci-status.sh && bash framework/tools/git/test-pr-merge-head-pin.sh && bash framework/tools/git/test-pr-merge-message-field.sh && bash framework/tools/git/test-git-credential-mosaic.sh && bash framework/tools/git/test-gitea-token-identity.sh && bash framework/tools/git/test-explain-diagnostic-status-neutral.sh && bash framework/tools/git/test-detect-platform-outside-repo.sh && bash framework/tools/woodpecker/test-terminal-green-contract.sh && bash framework/tools/_scripts/test-install-ordering-guard.sh && bash framework/tools/_scripts/test-mosaic-init-rce.sh && bash framework/tools/tmux/agent-send.test.sh && bash framework/tools/wake/test-wake-store-ack.sh && bash framework/tools/wake/test-wake-store-enqueue-race.sh && bash framework/tools/wake/test-wake-digest-hmac.sh && bash framework/tools/wake/test-wake-digest-quarantine.sh && bash framework/tools/wake/test-wake-detector.sh && bash framework/tools/wake/test-wake-fn-oracle.sh && bash framework/tools/wake/test-wake-reconcile.sh && bash framework/tools/wake/test-wake-beacon.sh && bash framework/tools/wake/test-wake-preimage.sh && bash framework/tools/wake/test-wake-install.sh && bash framework/tools/glpi/test-list-http-status.sh && bash framework/tools/orchestrator/test-board-roll.sh && bash framework/tools/woodpecker/test-ci-wait-exit-matrix.sh && bash framework/tools/_scripts/test-fleet-transport-check.sh && bash framework/tools/_scripts/test-brain-home-check.sh && bash framework/tools/_scripts/test-structure-anchor-check.sh && bash framework/tools/fleet/test-agent-session-broker-preflight.sh"
   },
   "dependencies": {
     "@mosaicstack/brain": "workspace:*",