```bash
#!/usr/bin/env bash
# align-check.sh
#
# Purpose:  ALIGN gate enforcement for Mavis kits.
# Usage:    bash tools/align-check.sh [REPO_PATH] [DEPLOY_HASH]
#           REPO_PATH defaults to "./".
#           DEPLOY_HASH is optional; when set, layer [5] verifies that the
#           given hash appears in the live bundle of the deployed kit.
# Behavior: Performs five checks (layers) and prints a PASS/FAIL/N/A
#           line for each. At the end prints a summary line:
#           RESULT: ALIGNED  (all PASS or N/A)
#           RESULT: MISALIGNED (any FAIL)
# Output:   One line per layer, followed by the summary.
# Exit:     0 if all layers PASS or N/A, 1 if any FAIL.
#
# Author: FVC 36 (id 44, 2026-09-22)

set -u
set -o pipefail

# Default arguments
REPO="${1:-./}"
DEPLOY_HASH="${2:-}"

# Ensure we can change to the repo
cd "$REPO" || { echo "ERROR: cannot cd to $REPO" >&2; exit 1; }

# Helper to print layer result
print_layer() {
    local num="$1"
    local status="$2"
    local msg="$3"
    printf "[%s] %s" "$num" "$status"
    [ -n "$msg" ] && printf " %s" "$msg"
    printf "\n"
}

fail=0

# Layer 1: Repo clean (excluding allowed untracked)
layer1_output=$(git status --porcelain 2>/dev/null | \
    grep -v '^?? \.mavis/' | \
    grep -v '^?? agents/id[0-9]\+/scratch' || true)

if [ -z "$layer1_output" ]; then
    print_layer 1 PASS
else
    print_layer 1 FAIL "untracked paths:\n$layer1_output"
    fail=1
fi

# Layer 2: HEAD == origin/main
head_sha=$(git rev-parse HEAD 2>/dev/null || true)
origin_main_sha=$(git rev-parse origin/main 2>/dev/null || true)

if [ -n "$head_sha" ] && [ -n "$origin_main_sha" ] && [ "$head_sha" = "$origin_main_sha" ]; then
    print_layer 2 PASS
else
    print_layer 2 FAIL "HEAD=$head_sha, origin/main=$origin_main_sha"
    fail=1
fi

# Layer 3: No unmerged local branches (vs main)
unmerged=$(git branch --no-merged main 2>/dev/null || true)
if [ -z "$unmerged" ]; then
    print_layer 3 PASS
else
    print_layer 3 FAIL "unmerged branches:\n$unmerged"
    fail=1
fi

# Layer 4: No local fix/* or feat/* branches ahead of main
ahead_branches=()
while IFS= read -r b; do
    [ -z "$b" ] && continue
    [ "$b" = "main" ] && continue
    ahead_count=$(git rev-list --count main.."$b" 2>/dev/null || echo 0)
    if [ "$ahead_count" -gt 0 ]; then
        ahead_branches+=("$b ($ahead_count)")
    fi
done < <(git branch --list "fix/*" "feat/*" --format "%(refname:short)" 2>/dev/null || true)

if [ ${#ahead_branches[@]} -eq 0 ]; then
    print_layer 4 PASS
else
    printf "[4] FAIL: branches ahead of main:\n"
    printf " %s\n" "${ahead_branches[@]}"
    fail=1
fi

# Layer 5: DEPLOY_HASH check
if [ -z "$DEPLOY_HASH" ]; then
    print_layer 5 "N/A: DEPLOY_HASH not provided"
else
    commit_msg=$(git cat-file -p HEAD 2>/dev/null || true)
    if echo "$commit_msg" | grep -qF "$DEPLOY_HASH"; then
        print_layer 5 PASS
    else
        print_layer 5 FAIL "hash $DEPLOY_HASH not found in commit message"
        fail=1
    fi
fi

# Summary
if [ "$fail" -eq 0 ]; then
    echo "RESULT: ALIGNED"
    exit 0
else
    echo "RESULT: MISALIGNED"
    exit 1
fi

# Author: FVC 36 (id 44, 2026-09-22)
```

```bash
#!/usr/bin/env bash
# verify-push.sh
#
# Purpose:  Wrapper to verify that a branch has been pushed to origin.
# Usage:    bash tools/verify-push.sh <BRANCH> [REPO_PATH]
#           REPO_PATH defaults to "./".
# Behavior: Runs `git ls-remote origin <branch>` and prints the full
#           output. If the ref exists, exits 0; if absent, exits 1;
#           if git fails, prints error to stderr and exits 2.
# Output:   Full ls-remote output, followed by a status line:
#           STATUS: EXISTS   (exit 0)
#           STATUS: ABSENT   (exit 1)
# Exit:     0 if ref exists, 1 if absent, 2 on git error.
#
# Author: FVC 36 (id 44, 2026-09-22)

set -u
set -o pipefail

if [ $# -lt 1 ]; then
    echo "ERROR: BRANCH argument required" >&2
    exit 2
fi

BRANCH="$1"
REPO="${2:-./}"

cd "$REPO" || { echo "ERROR: cannot cd to $REPO" >&2; exit 2; }

# Run ls-remote and capture output and exit status
output=$(git ls-remote origin "$BRANCH" 2>&1)
rc=$?

# Print the output (even if empty)
printf "%s\n" "$output"

if [ $rc -ne 0 ]; then
    echo "ERROR: git ls-remote failed: $output" >&2
    exit 2
fi

# Check for existence of the ref
if echo "$output" | grep -q "^refs/heads/$BRANCH[[:space:]]"; then
    echo "STATUS: EXISTS"
    exit 0
else
    echo "STATUS: ABSENT"
    exit 1
fi

# Author: FVC 36 (id 44, 2026-09-22)
```

```bash
#!/usr/bin/env bash
# check-footer.sh
#
# Purpose:  Lint the footer of a dispatch report.
# Usage:    bash tools/check-footer.sh <REPORT_PATH>
# Behavior: Verifies that the report contains a USAGE line and a
#           NATIVE FOOTPRINT block inside a single fenced code block,
#           and that this block is the last non‑empty content of the file.
# Output:   PASS (exit 0) or FAIL: <check_number> <reason> (exit 1),
#           or FAIL: report not readable: <path> (exit 2).
#
# Author: FVC 36 (id 44, 2026-09-22)

set -u
set -o pipefail

if [ $# -ne 1 ]; then
    echo "ERROR: REPORT_PATH argument required" >&2
    exit 2
fi

REPORT="$1"

if ! [[ -r "$REPORT" ]]; then
    echo "FAIL: report not readable: $REPORT" >&2
    exit 2
fi

# Check 1: USAGE line exists
if ! grep -q '^USAGE:' "$REPORT"; then
    echo "FAIL: 1 USAGE line not found" >&2
    exit 1
fi

# Find line numbers of all triple backticks
mapfile -t backticks < <(awk '/^```/{print NR}' "$REPORT")
num_backticks=${#backticks[@]}

if [ "$num_backticks" -lt 2 ]; then
    echo "FAIL: 2 insufficient fenced code blocks" >&2
    exit 1
fi

# Get the last and second‑last backtick lines
last_bt=${backticks[$((num_backticks-1))]}
second_last_bt=${backticks[$((num_backticks-2))]}

# Extract the block
block=$(sed -n "${second_last_bt},${last_bt}p" "$REPORT")

# Check 2: block contains USAGE: and NATIVE FOOTPRINT or [1]
if ! echo "$block" | grep -q '^USAGE:'; then
    echo "FAIL: 2 USAGE line missing in fenced block" >&2
    exit 1
fi

if ! (echo "$block" | grep -q 'NATIVE FOOTPRINT' || echo "$block" | grep -q '\[1\]'); then
    echo "FAIL: 2 NATIVE FOOTPRINT block missing in fenced block" >&2
    exit 1
fi

# Check 3: block is last non‑empty content
# Find last non‑empty line number
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