diff --git a/docs/index.html b/docs/index.html
index 42c251e..d777c76 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -133,9 +133,9 @@ <h2>Paste anything — watch the secrets disappear</h2>
             <option value="mask">mask</option>
             <option value="label">label</option>
             <option value="hash">hash</option>
-            <option value="fpe">fpe (format-preserving)</option>
+            <option value="pseudonym">pseudonym (shape-preserving)</option>
           </select>
-          <label><input type="checkbox" id="pii" checked> national IDs / crypto (opt-in)</label>
+          <label><input type="checkbox" id="pii" checked> opt-in detectors (national IDs, crypto, phone, network)</label>
           <span id="status" style="margin-left:auto;color:var(--faint)"></span>
         </div>
         <div class="grid">
@@ -174,8 +174,9 @@ <h2>One redaction layer for everywhere</h2>
   <script type="module">
     const SAMPLE = `User alice@corp.com paid with 4242 4242 4242 4242
 Authorization: Bearer ghp_R2v8KxNq7t3Zp1QwErTyUiOpAsDfGhJkLzXc
+anthropic key sk-ant-api03-w9K2mQ7vR4jX8nP1bT6cY3hF5dL0sA9gZe2uI7oM4qW6rV8tB1nC5xD3fH7jK9lZ
 db=postgres://admin:s3cr3tPass@10.2.0.4/prod
-密码: hunter2   iban=GB82WEST12345698765432
+密码: hunter2   iban=GB82WEST12345698765432   tel +90 532 123 45 67
 wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e`;
 
     const $ = (id) => document.getElementById(id);
@@ -185,12 +186,13 @@ <h2>One redaction layer for everywhere</h2>
 
     let redact, scan;
     try {
-      const mod = await import('https://esm.sh/flare-redact@0.7.0');
+      // Bundled from the same release that ships to npm — nothing leaves this page.
+      const mod = await import('./playground/flare-redact.min.js');
       redact = mod.redact; scan = mod.scan;
-      status.textContent = 'ready';
+      status.textContent = 'v1.2.0 · runs entirely in your browser';
     } catch (e) {
       status.textContent = 'failed to load library';
-      $('out').textContent = 'Could not load flare-redact from the CDN.';
+      $('out').textContent = 'Could not load the playground bundle.';
     }
 
     const esc = (s) => s.replace(/[&<>]/g, (c) => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;' }[c]));
@@ -198,8 +200,8 @@ <h2>One redaction layer for everywhere</h2>
     function run() {
       if (!redact) return;
       const text = $('in').value;
-      const opts = { mode: $('mode').value };
-      if ($('pii').checked) opts.enable = ['pii', 'crypto', 'network'];
+      const opts = { mode: $('mode').value, transformSecret: 'playground-demo-secret' };
+      if ($('pii').checked) opts.enable = ['pii', 'crypto', 'network', 'phone'];
       let out = '';
       try { out = redact(text, opts); } catch (e) { out = String(e); }
       // highlight the masks (***, [REDACTED...], placeholders)
diff --git a/docs/playground/flare-redact.min.js b/docs/playground/flare-redact.min.js
new file mode 100644
index 0000000..cafe659
--- /dev/null
+++ b/docs/playground/flare-redact.min.js
@@ -0,0 +1 @@
+var pe=Array.from(new Set(["password","passwd","pwd","secret","token","apikey","api_key","api-key","access_key","access-key","accesskey","secret_key","client_secret","private_key","privatekey","credential","credentials","auth_token","passphrase","\u5BC6\u7801","\u5BC6\u78BC","\u79D8\u5BC6","\u4EE4\u724C","\u5BC6\u94A5","\u79C1\u94A5","\u53E3\u4EE4","\u092A\u093E\u0938\u0935\u0930\u094D\u0921","\u0917\u0941\u092A\u094D\u0924","\u0915\u0941\u0902\u091C\u0940","\u091F\u094B\u0915\u0928","contrase\xF1a","contrasena","clave","secreto","credencial","\u0643\u0644\u0645\u0629\u0627\u0644\u0645\u0631\u0648\u0631","\u0643\u0644\u0645\u0629\u0627\u0644\u0633\u0631","\u0633\u0631","\u0631\u0645\u0632","\u0645\u0641\u062A\u0627\u062D","\u0633\u0631\u064A","motdepasse","mot_de_passe","motdepass","cl\xE9","clef","cl\xE9secr\xE8te","secret","senha","segredo","chavesecreta","chave","\u043F\u0430\u0440\u043E\u043B\u044C","\u0441\u0435\u043A\u0440\u0435\u0442","\u0442\u043E\u043A\u0435\u043D","\u043A\u043B\u044E\u0447","\u0441\u0435\u043A\u0440\u0435\u0442\u043D\u044B\u0439\u043A\u043B\u044E\u0447","\u30D1\u30B9\u30EF\u30FC\u30C9","\u79D8\u5BC6","\u30C8\u30FC\u30AF\u30F3","\u6697\u8A3C\u756A\u53F7","\u5408\u8A00\u8449","passwort","kennwort","geheimnis","geheim","schl\xFCssel","schluessel","zugangsschl\xFCssel","\uBE44\uBC00\uBC88\uD638","\uC554\uD638","\uBE44\uBC00","\uD1A0\uD070","\uBE44\uBC00\uD0A4","\u015Fifre","sifre","parola","gizli","anahtar","gizlianahtar","segreto","chiave","parolachiave","parola_chiave","credenziale","\u0631\u0645\u0632","\u0631\u0645\u0632\u0639\u0628\u0648\u0631","\u06AF\u0630\u0631\u0648\u0627\u0698\u0647","\u06A9\u0644\u0645\u0647\u0639\u0628\u0648\u0631","\u06A9\u0644\u06CC\u062F","\u0645\u062D\u0631\u0645\u0627\u0646\u0647","has\u0142o","haslo","tajne","klucz","poufne","\u043F\u0430\u0440\u043E\u043B\u044C","\u0441\u0435\u043A\u0440\u0435\u0442","\u043A\u043B\u044E\u0447","\u0442\u0430\u0454\u043C\u043D\u0438\u0439","wachtwoord","geheim","sleutel","matkhau","mat_khau","bimat","khoa","katasandi","kata_sandi","sandi","rahasia","kunci","\u0E23\u0E2B\u0E31\u0E2A\u0E1C\u0E48\u0E32\u0E19","\u0E04\u0E27\u0E32\u0E21\u0E25\u0E31\u0E1A","\u03BA\u03C9\u03B4\u03B9\u03BA\u03CC\u03C2","\u03BC\u03C5\u03C3\u03C4\u03B9\u03BA\u03CC","\u03BA\u03BB\u03B5\u03B9\u03B4\u03AF","\u05E1\u05D9\u05E1\u05DE\u05D4","\u05E1\u05D5\u05D3","\u05DE\u05E4\u05EA\u05D7","\u015Fifr\u0259","parol","gizli","a\xE7ar","m\u0259xfi","parol\u0103","parola","cheie"].map(e=>e.toLowerCase()))),ut=e=>e.replace(/[.*+?^${}()|[\]\\]/g,"\\$&");function ft(){return[...pe].sort((e,t)=>t.length-e.length).map(ut).join("|")}function he(){return new RegExp(`(?:${ft()})["'\\s]*[:=]\\s*["']?([^\\s"',;]{4,})["']?`,"giu")}var ge=new Set(pe);var _=e=>e.replace(/\D/g,"");function me(e){let t=_(e);if(t.length<2)return!1;let r=0,a=!1;for(let s=t.length-1;s>=0;s--){let n=t.charCodeAt(s)-48;a&&(n*=2,n>9&&(n-=9)),r+=n,a=!a}return r%10===0}function be(e){let t=e.replace(/[\s-]/g,"").toUpperCase();if(!/^[A-Z]{2}\d{2}[A-Z0-9]{10,30}$/.test(t))return!1;let r=t.slice(4)+t.slice(0,4),a=0;for(let s of r){let n=s>="A"&&s<="Z"?(s.charCodeAt(0)-55).toString():s;for(let c=0;c<n.length;c++)a=(a*10+(n.charCodeAt(c)-48))%97}return a===1}function ye(e){let t=_(e);if(t.length!==11||t[0]==="0")return!1;let r=t.split("").map(Number),a=r[0]+r[2]+r[4]+r[6]+r[8],s=r[1]+r[3]+r[5]+r[7];return((a*7-s)%10+10)%10!==r[9]?!1:r.slice(0,10).reduce((c,u)=>c+u,0)%10===r[10]}function we(e){let t=_(e);if(t.length!==11||/^(\d)\1{10}$/.test(t))return!1;let r=a=>{let s=0;for(let c=0;c<a;c++)s+=Number(t[c])*(a+1-c);let n=s*10%11;return n===10?0:n};return r(9)===Number(t[9])&&r(10)===Number(t[10])}var pt="TRWAGMYFPDXBNJZSQVHLCKE";function ke(e){let t=e.toUpperCase().replace(/[\s-]/g,"").match(/^([XYZ]?)(\d{7,8})([A-Z])$/);if(!t)return!1;let r=t[1]?String("XYZ".indexOf(t[1])):"",a=parseInt(r+t[2],10);return pt[a%23]===t[3]}function Ae(e){let t=_(e);if(t.length!==9||t==="000000000")return!1;let r=0;for(let a=0;a<8;a++)r+=Number(t[a])*(9-a);return r+=Number(t[8])*-1,r%11===0}function xe(e){let t=_(e);if(t.length!==11)return!1;let r=[1,3,7,9,1,3,7,9,1,3],a=0;for(let s=0;s<10;s++)a+=Number(t[s])*r[s];return(10-a%10)%10===Number(t[10])}function _e(e){let t=_(e);if(t.length!==11)return!1;let r=10;for(let s=0;s<10;s++){let n=(Number(t[s])+r)%10;n===0&&(n=10),r=n*2%11}return(11-r)%10===Number(t[10])}function Ee(e){let t=_(e);if(t.length!==9)return!1;let r=0;for(let a=0;a<9;a+=3)r+=3*Number(t[a])+7*Number(t[a+1])+Number(t[a+2]);return r!==0&&r%10===0}function Se(e){let t=_(e);if(t.length!==10||/^(\d)\1{9}$/.test(t))return!1;let r=0;for(let s=0;s<9;s++)r+=Number(t[s])*(10-s);let a=11-r%11;return a===11&&(a=0),a===10?!1:a===Number(t[9])}var ht={A:1,B:2,C:3,D:4,E:5,F:6,G:7,H:8,J:1,K:2,L:3,M:4,N:5,P:7,R:9,S:2,T:3,U:4,V:5,W:6,X:7,Y:8,Z:9},gt=[8,7,6,5,4,3,2,10,0,9,8,7,6,5,4,3,2];function ve(e){let t=e.toUpperCase();if(!/^[A-HJ-NPR-Z0-9]{17}$/.test(t))return!1;let r=0;for(let s=0;s<17;s++){let n=t[s],c=n>="0"&&n<="9"?Number(n):ht[n];if(c===void 0)return!1;r+=c*gt[s]}let a=r%11;return t[8]===(a===10?"X":String(a))}function Re(e){let t=e.match(/^(\d{3})-?(\d{2})-?(\d{4})$/);if(!t)return!1;let r=Number(t[1]),a=Number(t[2]),s=Number(t[3]);return r===0||r===666||r>=900?!1:a!==0&&s!==0}function Ce(e){let r=e.replace(/[\s.-]/g,"").toUpperCase().match(/^([12]\d{4})(\d{2}|2[AB])(\d{6})(\d{2})$/);if(!r)return!1;let a=r[2]==="2A"?"19":r[2]==="2B"?"18":r[2];return 97-Number(r[1]+a+r[3])%97===Number(r[4])}var mt=[[0,1,2,3,4,5,6,7,8,9],[1,2,3,4,0,6,7,8,9,5],[2,3,4,0,1,7,8,9,5,6],[3,4,0,1,2,8,9,5,6,7],[4,0,1,2,3,9,5,6,7,8],[5,9,8,7,6,0,4,3,2,1],[6,5,9,8,7,1,0,4,3,2],[7,6,5,9,8,2,1,0,4,3],[8,7,6,5,9,3,2,1,0,4],[9,8,7,6,5,4,3,2,1,0]],bt=[[0,1,2,3,4,5,6,7,8,9],[1,5,7,6,2,8,3,0,9,4],[5,8,0,3,7,9,6,1,4,2],[8,9,1,6,0,4,3,5,2,7],[9,4,5,3,1,2,6,8,7,0],[4,2,8,6,5,7,3,9,0,1],[2,7,9,3,8,0,6,4,1,5],[7,0,4,6,9,1,3,2,5,8]];function De(e){let t=_(e);if(t.length!==12||t[0]==="0"||t[0]==="1")return!1;let r=0;for(let a=0;a<12;a++)r=mt[r][bt[a%8][Number(t[11-a])]];return r===0}var yt=[1,4,3,7,5,8,6,9,10];function Ie(e){let t=_(e);if(t.length!==9||/^(\d)\1{8}$/.test(t))return!1;let r=0;for(let a=0;a<9;a++)r+=Number(t[a])*yt[a];return r%11===0}var wt=[7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2],kt="10X98765432";function Ne(e){let t=e.toUpperCase();if(!/^[1-9]\d{5}(?:19|20)\d{2}(?:0[1-9]|1[0-2])(?:0[1-9]|[12]\d|3[01])\d{3}[\dX]$/.test(t))return!1;let r=0;for(let a=0;a<17;a++)r+=Number(t[a])*wt[a];return kt[r%11]===t[17]}function Te(e){let t=_(e);if(t.length!==12)return!1;let r=0;for(let n=1;n<=11;n++){let c=Number(t[11-n]);r+=c*(n<=6?n+1:n-5)}let a=r%11;return(a<=1?0:11-a)===Number(t[11])}var At={0:1,1:0,2:5,3:7,4:9,5:13,6:15,7:17,8:19,9:21,A:1,B:0,C:5,D:7,E:9,F:13,G:15,H:17,I:19,J:21,K:2,L:4,M:18,N:20,O:11,P:3,Q:6,R:8,S:12,T:14,U:16,V:10,W:22,X:25,Y:24,Z:23};function ze(e){let t=e.toUpperCase();if(!/^[A-Z]{6}\d{2}[A-Z]\d{2}[A-Z]\d{3}[A-Z]$/.test(t))return!1;let r=0;for(let a=0;a<15;a++){let s=t[a];if(a%2===0)r+=At[s];else{let n=s>="0"&&s<="9"?s.charCodeAt(0)-48:s.charCodeAt(0)-65;r+=n}}return String.fromCharCode(65+r%26)===t[15]}var k=()=>"[REDACTED ID]",Pe=[{id:"iban",label:"IBAN",why:"An international bank account number.",pattern:/\b[A-Z]{2}\d{2}[A-Z0-9]{11,30}\b/g,validate:be,mask:()=>"[REDACTED IBAN]",default:!0,tags:["pii","finance"]},{id:"tr_tckn",label:"Turkish national ID (TCKN)",why:"Turkey T.C. Kimlik No \u2014 a national identifier.",pattern:/\b[1-9]\d{10}\b/g,validate:ye,mask:k,default:!1,tags:["pii","id","tr"]},{id:"br_cpf",label:"Brazilian CPF",why:"Brazil taxpayer registry number \u2014 high-value PII.",pattern:/\b\d{3}\.?\d{3}\.?\d{3}-?\d{2}\b/g,validate:we,mask:k,default:!1,tags:["pii","id","br"]},{id:"es_dni",label:"Spanish DNI / NIE",why:"Spain national identity / foreigner number.",pattern:/\b[XYZ]?\d{7,8}[A-Za-z]\b/g,validate:ke,mask:k,default:!1,tags:["pii","id","es"]},{id:"nl_bsn",label:"Dutch BSN",why:"Netherlands citizen service number.",pattern:/\b\d{9}\b/g,validate:Ae,mask:k,default:!1,tags:["pii","id","nl"]},{id:"pl_pesel",label:"Polish PESEL",why:"Poland national identification number.",pattern:/\b\d{11}\b/g,validate:xe,mask:k,default:!1,tags:["pii","id","pl"]},{id:"de_tax_id",label:"German tax ID (Steuer-IdNr)",why:"Germany tax identification number.",pattern:/\b\d{11}\b/g,validate:_e,mask:k,default:!1,tags:["pii","id","de"]},{id:"it_codice_fiscale",label:"Italian Codice Fiscale",why:"Italy fiscal code \u2014 a national identifier.",pattern:/\b[A-Z]{6}\d{2}[A-Z]\d{2}[A-Z]\d{3}[A-Z]\b/gi,validate:ze,mask:k,default:!1,tags:["pii","id","it"]},{id:"ca_sin",label:"Canadian SIN",why:"Canada social insurance number.",pattern:/\b\d{3}[-\s]?\d{3}[-\s]?\d{3}\b/g,validate:me,mask:k,default:!1,tags:["pii","id","ca"]},{id:"fr_nir",label:"French NIR (num\xE9ro de s\xE9curit\xE9 sociale)",why:"France INSEE social security number.",pattern:/\b[12][\s.]?\d{2}[\s.]?\d{2}[\s.]?(?:\d{2}|2[AB])[\s.]?\d{3}[\s.]?\d{3}[\s.]?\d{2}\b/gi,validate:Ce,mask:k,default:!1,tags:["pii","id","fr"]},{id:"in_aadhaar",label:"Indian Aadhaar number",why:"India biometric-linked national identifier.",pattern:/\b[2-9]\d{3}[\s-]?\d{4}[\s-]?\d{4}\b/g,validate:De,mask:k,default:!1,tags:["pii","id","in"]},{id:"au_tfn",label:"Australian TFN",why:"Australia tax file 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f=="string"&&n(p)&&!s(f)?c.push({detector:"sensitive_key",label:"Sensitive field",why:`Value stored under a sensitive field name ("${p}").`,...r.includeValues?{value:f}:{},path:m,risk:"critical",confidence:.98}):await o(f,m)}};return await o(e,""),c}async function ir(e,t={}){return fe(e,$(t))}async function qr(e,t={}){return(await ir(e,t)).length===0}function Hr(e,t={}){return st(e,t).length===0}function Wr(e,t={}){return ot(st(e,t))}function ot(e){let t={},r={};for(let a of e)t[a.detector]=(t[a.detector]??0)+1,r[a.risk]=(r[a.risk]??0)+1;return{total:e.length,byDetector:t,byRisk:r}}function ct(e={}){let t=$(e);return{options:e,redact:r=>at(r,t),redactAsync:r=>nt(r,t),scan:r=>H(r,t),scanAsync:r=>fe(r,t),isClean:r=>H(r,t).length===0,isCleanAsync:async r=>(await fe(r,t)).length===0,summary:r=>ot(H(r,t)),vault:()=>I(e),wrapConsole:r=>or(e,r)}}var Yr=ct,Jr=ct;function or(e={},t=console){let r=t,a=["log","info","warn","error","debug"],s=new Map;for(let n of a){let c=r[n].bind(t);s.set(n,c),r[n]=(...u)=>c(...u.map(o=>sr(o,e)))}return()=>{for(let[n,c]of s)r[n]=c}}export{U as CONFIDENCE_MODEL,L as DETECTORS,qe as FEATURES,te as FEATURE_COUNT,F as FlareRedactError,C as RedactionLimitError,Y as SENSITIVE_KEY_RE,q as buildRestore,se as buildStreamRestore,ct as compilePolicy,Yr as createRedactor,nr as createSession,I as createVault,Jr as definePolicy,$e as entropy,We as extractFeatures,Et as fnv1a,Nt as fpe,P as hmacFingerprint,Hr as isClean,qr as isCleanAsync,rt as isSealedVault,Ze as keepLast,A as keepPrefix,Me as luhn,ar as openVault,V as pseudonymize,sr as redact,Gr as redactAsync,Qt as restore,st as scan,ir as scanAsync,rr as sealVault,re as secretProbability,He as shannonEntropy,Wr as summary,ee as surrogate,or as wrapConsole};
diff --git a/package.json b/package.json
index e75202d..0113961 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,8 @@
     "benchmark": "npm run build && node bench/performance.mjs",
     "benchmark:adversarial": "npm run build && node bench/adversarial-runtime.mjs",
     "prepublishOnly": "npm run build",
-    "benchmark:graph": "npm run build && node bench/graph-vault.mjs"
+    "benchmark:graph": "npm run build && node bench/graph-vault.mjs",
+    "build:playground": "npm run build && npx --yes esbuild dist/index.js --bundle --format=esm --minify --outfile=docs/playground/flare-redact.min.js"
   },
   "keywords": [
     "redact",