3 files changed, 0 insertions, 142 deletions
diff --git a/demo/scripts/run-tape.sh b/demo/scripts/run-tape.sh
deleted file mode 100755
index c22e2e3..0000000
--- a/demo/scripts/run-tape.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/usr/bin/env bash
-# One-tape wrapper: starts the background workload, runs vhs <tape>, kills the
-# workload. Tapes themselves don't need to know about the workload — they just
-# launch ior and drive the TUI.
-#
-# vhs is invoked with cwd set to the repo root, so all paths inside tapes
-# (Output, Screenshot, the ./ior binary) are repo-relative.
-#
-# Usage: run-tape.sh <path-to-tape>
-
-set -euo pipefail
-
-if [ $# -ne 1 ]; then
-    echo "usage: $0 <tape-file>" >&2
-    exit 2
-fi
-
-TAPE="$(realpath "$1")"
-ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
-WORKLOAD="${ROOT}/demo/scripts/workload.sh"
-
-if [ ! -f "$TAPE" ]; then
-    echo "tape not found: $TAPE" >&2
-    exit 2
-fi
-
-# Pre-flight: vhs and ttyd must be on PATH; sudo timestamp must be live.
-command -v vhs >/dev/null || { echo "vhs not on PATH (run: mage installDemoTools)" >&2; exit 3; }
-command -v ttyd >/dev/null || { echo "ttyd not on PATH (run: mage installDemoTools)" >&2; exit 3; }
-sudo -n true 2>/dev/null || { echo "sudo timestamp expired (run: sudo -v)" >&2; exit 4; }
-
-# Start workload in its own session/process group so we can kill the whole tree.
-setsid "$WORKLOAD" </dev/null >/dev/null 2>&1 &
-WL_PID=$!
-
-cleanup() {
-    if kill -0 "$WL_PID" 2>/dev/null; then
-        # The workload runs `setsid` so its PID == its PGID.
-        kill -TERM -- "-$WL_PID" 2>/dev/null || true
-        sleep 0.5
-        kill -KILL -- "-$WL_PID" 2>/dev/null || true
-    fi
-    # Best-effort: stop any straggling ior processes from this tape.
-    sudo -n pkill -TERM -f '/ior$' 2>/dev/null || true
-}
-trap cleanup EXIT INT TERM
-
-# Give the workload a moment to spool up before recording.
-sleep 2
-
-cd "$ROOT"
-vhs "$TAPE"
diff --git a/demo/scripts/sudo-keepalive.sh b/demo/scripts/sudo-keepalive.sh
deleted file mode 100755
index 4ae1e27..0000000
--- a/demo/scripts/sudo-keepalive.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-# Refreshes the sudo timestamp every minute so a long demo regen never trips a
-# password prompt. Intended to be backgrounded by `mage demo` and killed at the
-# end of the run.
-
-set -u
-
-trap 'exit 0' TERM INT
-
-while true; do
-    sudo -n true 2>/dev/null || exit 1
-    sleep 60
-done
diff --git a/demo/scripts/workload.sh b/demo/scripts/workload.sh
deleted file mode 100755
index ebbf58b..0000000
--- a/demo/scripts/workload.sh
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/usr/bin/env bash
-# Background workload for demo tapes. Generates a steady mix of file I/O
-# (open/read/close), big writes (fsync/dd), stat-heavy traffic, and ioworkload
-# scenarios so every TUI tab has something interesting to display.
-#
-# Designed to be killed via `kill $!` from the tape wrapper. All children are
-# placed in this script's process group so a single signal cleans them up.
-
-set -u
-
-ROOT="$(cd "$(dirname "$0")/.." && pwd)"
-IOWORKLOAD="${ROOT}/../ioworkload"
-SCRATCH="$(mktemp -d -t ior-demo-workload-XXXXXX)"
-trap 'rm -rf "$SCRATCH"' EXIT
-
-cleanup() {
-    trap - TERM INT
-    # Kill the entire process group so all background loops stop.
-    kill -- -$$ 2>/dev/null || true
-    exit 0
-}
-trap cleanup TERM INT
-
-# A) walk /usr and read first byte of each file: tons of openat/read/close + varied paths.
-(
-    while true; do
-        find /usr/share /usr/lib -maxdepth 4 -type f 2>/dev/null \
-            | shuf -n 800 \
-            | xargs -r -I{} sh -c 'head -c 1 "{}" >/dev/null 2>&1' || true
-        sleep 1
-    done
-) &
-
-# B) periodic large write with fsync via dd: fills the latency tab with slow writes.
-(
-    while true; do
-        dd if=/dev/zero of="${SCRATCH}/big.bin" bs=1M count=20 conv=fsync status=none 2>/dev/null || true
-        sleep 3
-        rm -f "${SCRATCH}/big.bin"
-    done
-) &
-
-# C) stat-heavy directory crawl: feeds the syscall tab with newfstatat/getdents.
-(
-    while true; do
-        find /etc /var/log -maxdepth 3 >/dev/null 2>&1 || true
-        sleep 2
-    done
-) &
-
-# D) ioworkload scenario rotation if the binary exists: gives us syscall variety
-# beyond what the shell utilities trigger (mmap, dup, fcntl, sync, rename, link).
-if [ -x "$IOWORKLOAD" ]; then
-    (
-        scenarios=(
-            open-basic
-            readwrite-basic
-            stat-basic
-            stat-statx
-            mmap-basic
-            sync-basic
-            dup-basic
-            fcntl-dupfd
-            rename-basic
-            link-basic
-            dir-basic
-        )
-        while true; do
-            for s in "${scenarios[@]}"; do
-                "$IOWORKLOAD" --scenario="$s" >/dev/null 2>&1 || true
-            done
-        done
-    ) &
-fi
-
-# Idle until killed.
-wait