diff --git a/docs/demo.gif b/docs/demo.gif
index 7bf0f19..4a0e468 100644
Binary files a/docs/demo.gif and b/docs/demo.gif differ
diff --git a/docs/demo.mp4 b/docs/demo.mp4
index 21780ab..575eac8 100644
Binary files a/docs/demo.mp4 and b/docs/demo.mp4 differ
diff --git a/scripts/demo.sh b/scripts/demo.sh
index 50353bd..3ec6f86 100755
--- a/scripts/demo.sh
+++ b/scripts/demo.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# Demo script for context-builder v0.11.0 — records a clean asciinema demo
-# Usage: asciinema rec --cols 100 --rows 32 --command="bash scripts/demo.sh" docs/demo.cast
-
-set -e
+# Demo script for context-builder v0.11.0 — records a clean asciinema demo.
+#
+# Usage (needs `context-builder` built with --features tree-sitter-all on PATH):
+#   asciinema rec --cols 100 --rows 32 --command="bash scripts/demo.sh" docs/demo.cast
+#   agg --font-size 16 --speed 1.5 docs/demo.cast docs/demo.gif
+#
+# The script builds a throwaway fixture from this repo (src, tests, manifests,
+# README) plus a lockfile, two fake images, a big data dump and a fake private
+# key, so the v0.11.0 default skips have something to skip.
+
+set -eo pipefail
 
 # Simulate typing effect
 type_cmd() {
     local cmd="$1"
-    local delay="${2:-0.04}"
+    local delay="${2:-0.03}"
     printf '\033[1;32m❯\033[0m '
     for ((i=0; i<${#cmd}; i++)); do
         printf '%s' "${cmd:$i:1}"
@@ -17,77 +24,87 @@ type_cmd() {
     echo ""
 }
 
-# Section header
+# Section header on a clean screen
 section() {
-    echo ""
+    clear
     printf '\033[1;35m━━━ %s ━━━\033[0m\n' "$1"
     sleep 0.8
 }
 
-# Copy our own source to a clean temp dir (avoids config overrides)
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 REPO="$SCRIPT_DIR/.."
 DEMO_DIR=$(mktemp -d)
 PROJECT="$DEMO_DIR/context-builder"
-mkdir -p "$PROJECT"
+mkdir -p "$PROJECT/assets"
+
+# Real source and manifests
+cp -r "$REPO/src" "$REPO/tests" "$PROJECT/"
+cp "$REPO/Cargo.toml" "$REPO/Cargo.lock" "$REPO/README.md" "$PROJECT/"
 
-# Copy the real source code
-cp -r "$REPO/src" "$PROJECT/src"
-cp -r "$REPO/tests" "$PROJECT/tests"
-cp "$REPO/Cargo.toml" "$PROJECT/"
-cp "$REPO/Cargo.lock" "$PROJECT/" 2>/dev/null || true
+# Things v0.11.0 skips by default
+printf '\x89PNG\r\n\x1a\n\0\0\0\rIHDR' > "$PROJECT/logo.png"
+printf '\x89PNG\r\n\x1a\n\0\0\0\rIHDR' > "$PROJECT/assets/banner.png"
+head -c 400000 /dev/urandom | base64 > "$PROJECT/data_dump.json"
+printf -- '-----BEGIN OPENSSH PRIVATE KEY-----\nnot-a-real-key\n' > "$PROJECT/id_rsa"
 
 cd "$PROJECT"
 
 clear
 echo ""
 printf '\033[1;33m  ╔══════════════════════════════════════════════════════╗\033[0m\n'
-printf '\033[1;33m  ║  ⚡ \033[1;37mcontext-builder\033[1;33m v0.11.0  — \033[0;36mTree-Sitter Edition\033[1;33m   ║\033[0m\n'
+printf '\033[1;33m  ║  ⚡ \033[1;37mcontext-builder\033[1;33m v0.11.0  — \033[0;36mQuiet Defaults\033[1;33m        ║\033[0m\n'
 printf '\033[1;33m  ╚══════════════════════════════════════════════════════╝\033[0m\n'
-printf '\033[2m    LLM context from your codebase, with AST superpowers\033[0m\n'
+printf '\033[2m    LLM context from your codebase, minus the noise\033[0m\n'
 echo ""
 sleep 1.5
 
-# --- Demo 1: Preview ---
-section "1. See what files will be included"
-type_cmd "context-builder -f rs --preview -y"
-context-builder -f rs --preview -y 2>/dev/null
-sleep 1.5
-
-# --- Demo 2: Full context ---
-section "2. Generate full LLM context"
-type_cmd "context-builder -f rs -o full.md -y"
-context-builder -f rs -o full.md -y 2>/dev/null
-sleep 1
-
-type_cmd "head -45 full.md"
-head -45 full.md
-sleep 2.5
+# --- 1: Preview shows what is skipped ---
+section "1. Preview: lockfiles, assets, big files and secrets stay out"
+type_cmd "context-builder --preview 2>&1 | head -18"
+context-builder --preview 2>&1 | head -18
+sleep 3
 
-# --- Demo 3: Signatures ---
-section "3. NEW: Extract signatures only (tree-sitter AST)"
-type_cmd "context-builder -f rs --signatures -o sigs.md -y"
-context-builder -f rs --signatures -o sigs.md -y 2>/dev/null
-sleep 1
+# --- 2: Full context, README first, Skipped section ---
+section "2. Full context: root README first, skips are listed"
+type_cmd "context-builder -o full.md 2>&1 | head -3"
+context-builder -o full.md 2>&1 | head -3
+sleep 1.5
+type_cmd "grep -A5 '^## Skipped' full.md"
+grep -A5 '^## Skipped' full.md
+sleep 1.5
+type_cmd "grep '^### File' full.md | head -4"
+grep '^### File' full.md | head -4
+sleep 3
 
-type_cmd "head -70 sigs.md"
-head -70 sigs.md
+# --- 3: Opt back in ---
+section "3. Opt back in: --include-lockfiles, --file-metadata"
+type_cmd "context-builder -f toml --include-lockfiles --file-metadata -o meta.md >/dev/null 2>&1"
+context-builder -f toml --include-lockfiles --file-metadata -o meta.md >/dev/null 2>&1
+sleep 0.5
+type_cmd "grep -A3 '### File: \`Cargo.lock\`' meta.md"
+grep -A3 '### File: `Cargo.lock`' meta.md
 sleep 3
 
-# --- Demo 4: Size comparison ---
-section "4. Compare: full context vs signatures"
-type_cmd "wc -l full.md sigs.md"
-wc -l full.md sigs.md
-sleep 2.5
+# --- 4: Signatures ---
+section "4. Extract signatures only (tree-sitter AST)"
+type_cmd "context-builder -f rs --signatures -o sigs.md >/dev/null 2>&1"
+context-builder -f rs --signatures -o sigs.md >/dev/null 2>&1
+type_cmd "grep -A14 '### File: \`src/lib.rs\`' sigs.md"
+grep -A14 '### File: `src/lib.rs`' sigs.md
+sleep 3
 
-# --- Demo 5: Structure ---
-section "5. NEW: Structural summary per file"
-type_cmd "context-builder -f rs --structure --signatures -o overview.md -y"
-context-builder -f rs --structure --signatures -o overview.md -y 2>/dev/null
-sleep 1
+# --- 5: Size comparison ---
+section "5. Compare: full context vs signatures"
+type_cmd "wc -c full.md sigs.md"
+wc -c full.md sigs.md
+sleep 3
 
-type_cmd "head -80 overview.md"
-head -80 overview.md
+# --- 6: Structure ---
+section "6. Structural summary per file"
+type_cmd "context-builder -f rs --structure --signatures -o overview.md >/dev/null 2>&1"
+context-builder -f rs --structure --signatures -o overview.md >/dev/null 2>&1
+type_cmd "grep -m1 -A12 '^\\*\\*Structure' overview.md"
+grep -m1 -A12 '^\*\*Structure' overview.md || true
 sleep 3
 
 echo ""