release prep 1.0.0: changelog dated and filled, drop stale URLs, add consumer smoke script

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: sonnet
Assistant-Process: 299063@bnt-lap001
Assistant-Session: 53eb1e1c-c13a-4277-9ce2-3702960d93f7

scripts/consumer-smoke.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Pack the package, install the tarball into an empty project, and check the
+# published entry points (ESM import, CJS require, CSS) load. Guards the
+# exports map and bundle globals, which Jest (source-only) cannot see.
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+TMP="$(mktemp -d)"
+trap 'rm -rf "$TMP"' EXIT
+cd "$ROOT" && npm run build:prod >/dev/null
+TARBALL="$(npm pack --pack-destination "$TMP" 2>/dev/null | tail -1)"
+cd "$TMP" && npm init -y >/dev/null
+npm i --no-audit --no-fund marked@13 jsdom "./$TARBALL" >/dev/null 2>&1
+SETUP="const {JSDOM}=require('jsdom');const d=new JSDOM('<!doctype html><body></body>',{url:'http://localhost/'});
+globalThis.window=globalThis;globalThis.document=d.window.document;globalThis.location=d.window.location;
+globalThis.localStorage=d.window.localStorage;globalThis.navigator=d.window.navigator;"
+# The library is browser-only; unhandled indexedDB rejections after load are expected, so check markers, not exit codes.
+check() { # check <marker> <label> <node args...>
+    local marker="$1" label="$2"; shift 2
+    local out; out="$(node "$@" 2>&1 || true)"
+    grep -q "^$marker" <<<"$out" || { echo "FAIL: $label"; exit 1; }
+}
+check 'CJS ok' "CJS require" -e "$SETUP const m=require('testdrive-jsui');console.log('CJS ok',typeof m)"
+check 'ESM ok' "ESM import" -e "$SETUP import('testdrive-jsui').then(m=>console.log('ESM ok',typeof m.default))"
+check 'CSS ok' "style.css" -e "console.log('CSS ok',require.resolve('testdrive-jsui/style.css'))"
+echo "consumer smoke: ESM, CJS, CSS ok"