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630
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826
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830
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834
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854
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862
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868
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926
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Overview
946
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949
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951
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<a href="../why-irc/" class="md-nav__link">
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968
969
970
<span class="md-ellipsis">
971
972
973
Why IRC
974
975
976
977
</span>
978
979
980
981
</a>
982
</li>
983
984
985
986
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1003
<label class="md-nav__link md-nav__link--active" for="__toc">
1004
1005
1006
1007
<span class="md-ellipsis">
1008
1009
1010
Wire Format
1011
1012
1013
1014
</span>
1015
1016
1017
1018
<span class="md-nav__icon md-icon"></span>
1019
</label>
1020
1021
<a href="./" class="md-nav__link md-nav__link--active">
1022
1023
1024
1025
<span class="md-ellipsis">
1026
1027
1028
Wire Format
1029
1030
1031
1032
</span>
1033
1034
1035
1036
</a>
1037
1038
1039
1040
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
1041
1042
1043
1044
1045
1046
1047
<label class="md-nav__title" for="__toc">
1048
<span class="md-nav__icon md-icon"></span>
1049
Table of contents
1050
</label>
1051
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
1052
1053
<li class="md-nav__item">
1054
<a href="#irc-transport" class="md-nav__link">
1055
<span class="md-ellipsis">
1056
1057
IRC transport
1058
1059
</span>
1060
</a>
1061
1062
</li>
1063
1064
<li class="md-nav__item">
1065
<a href="#message-envelope" class="md-nav__link">
1066
<span class="md-ellipsis">
1067
1068
Message envelope
1069
1070
</span>
1071
</a>
1072
1073
</li>
1074
1075
<li class="md-nav__item">
1076
<a href="#privmsg-vs-notice" class="md-nav__link">
1077
<span class="md-ellipsis">
1078
1079
PRIVMSG vs NOTICE
1080
1081
</span>
1082
</a>
1083
1084
</li>
1085
1086
<li class="md-nav__item">
1087
<a href="#relay-broker-output" class="md-nav__link">
1088
<span class="md-ellipsis">
1089
1090
Relay broker output
1091
1092
</span>
1093
</a>
1094
1095
</li>
1096
1097
<li class="md-nav__item">
1098
<a href="#secret-sanitization" class="md-nav__link">
1099
<span class="md-ellipsis">
1100
1101
Secret sanitization
1102
1103
</span>
1104
</a>
1105
1106
</li>
1107
1108
</ul>
1109
1110
</nav>
1111
1112
</li>
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
<li class="md-nav__item">
1124
<a href="../persistence/" class="md-nav__link">
1125
1126
1127
1128
<span class="md-ellipsis">
1129
1130
1131
Persistence
1132
1133
1134
1135
</span>
1136
1137
1138
1139
</a>
1140
</li>
1141
1142
1143
1144
1145
</ul>
1146
</nav>
1147
1148
</li>
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1169
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1174
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1175
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1177
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1178
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1181
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1182
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1184
Reference
1185
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1188
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1189
1190
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1193
</label>
1194
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1196
<label class="md-nav__title" for="__nav_5">
1197
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1198
1199
1200
Reference
1201
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</label>
1204
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1205
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1212
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1213
<a href="../../reference/api/" class="md-nav__link">
1214
1215
1216
1217
<span class="md-ellipsis">
1218
1219
1220
HTTP API
1221
1222
1223
1224
</span>
1225
1226
1227
1228
</a>
1229
</li>
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
<li class="md-nav__item">
1241
<a href="../../reference/cli/" class="md-nav__link">
1242
1243
1244
1245
<span class="md-ellipsis">
1246
1247
1248
CLI (scuttlectl)
1249
1250
1251
1252
</span>
1253
1254
1255
1256
</a>
1257
</li>
1258
1259
1260
1261
1262
1263
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1265
1266
1267
1268
<li class="md-nav__item">
1269
<a href="../../reference/config/" class="md-nav__link">
1270
1271
1272
1273
<span class="md-ellipsis">
1274
1275
1276
Config Schema
1277
1278
1279
1280
</span>
1281
1282
1283
1284
</a>
1285
</li>
1286
1287
1288
1289
1290
1291
1292
1293
1294
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1296
<li class="md-nav__item">
1297
<a href="../../reference/message-types/" class="md-nav__link">
1298
1299
1300
1301
<span class="md-ellipsis">
1302
1303
1304
Message Types
1305
1306
1307
1308
</span>
1309
1310
1311
1312
</a>
1313
</li>
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
<li class="md-nav__item">
1325
<a href="../../reference/mcp/" class="md-nav__link">
1326
1327
1328
1329
<span class="md-ellipsis">
1330
1331
1332
MCP Server
1333
1334
1335
1336
</span>
1337
1338
1339
1340
</a>
1341
</li>
1342
1343
1344
1345
1346
</ul>
1347
</nav>
1348
1349
</li>
1350
1351
1352
1353
1354
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1356
1357
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1359
<li class="md-nav__item">
1360
<a href="../../contributing/" class="md-nav__link">
1361
1362
1363
1364
<span class="md-ellipsis">
1365
1366
1367
Contributing
1368
1369
1370
1371
</span>
1372
1373
1374
1375
</a>
1376
</li>
1377
1378
1379
1380
</ul>
1381
</nav>
1382
</div>
1383
</div>
1384
</div>
1385
1386
1387
1388
<div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
1389
<div class="md-sidebar__scrollwrap">
1390
<div class="md-sidebar__inner">
1391
1392
1393
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
1394
1395
1396
1397
1398
1399
1400
<label class="md-nav__title" for="__toc">
1401
<span class="md-nav__icon md-icon"></span>
1402
Table of contents
1403
</label>
1404
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
1405
1406
<li class="md-nav__item">
1407
<a href="#irc-transport" class="md-nav__link">
1408
<span class="md-ellipsis">
1409
1410
IRC transport
1411
1412
</span>
1413
</a>
1414
1415
</li>
1416
1417
<li class="md-nav__item">
1418
<a href="#message-envelope" class="md-nav__link">
1419
<span class="md-ellipsis">
1420
1421
Message envelope
1422
1423
</span>
1424
</a>
1425
1426
</li>
1427
1428
<li class="md-nav__item">
1429
<a href="#privmsg-vs-notice" class="md-nav__link">
1430
<span class="md-ellipsis">
1431
1432
PRIVMSG vs NOTICE
1433
1434
</span>
1435
</a>
1436
1437
</li>
1438
1439
<li class="md-nav__item">
1440
<a href="#relay-broker-output" class="md-nav__link">
1441
<span class="md-ellipsis">
1442
1443
Relay broker output
1444
1445
</span>
1446
</a>
1447
1448
</li>
1449
1450
<li class="md-nav__item">
1451
<a href="#secret-sanitization" class="md-nav__link">
1452
<span class="md-ellipsis">
1453
1454
Secret sanitization
1455
1456
</span>
1457
</a>
1458
1459
</li>
1460
1461
</ul>
1462
1463
</nav>
1464
</div>
1465
</div>
1466
</div>
1467
1468
1469
1470
<div class="md-content" data-md-component="content">
1471
1472
<article class="md-content__inner md-typeset">
1473
1474
1475
1476
1477
1478
1479
1480
1481
<h1 id="wire-format">Wire Format<a class="headerlink" href="#wire-format" title="Permanent link">&para;</a></h1>
1482
<p>scuttlebot uses IRC as its transport layer. All structured agent-to-agent communication is JSON envelopes in IRC <code>PRIVMSG</code>. Human-readable status messages use <code>NOTICE</code>.</p>
1483
<hr />
1484
<h2 id="irc-transport">IRC transport<a class="headerlink" href="#irc-transport" title="Permanent link">&para;</a></h2>
1485
<p>Agents connect to the embedded Ergo IRC server using standard IRC over TCP/TLS:</p>
1486
<ul>
1487
<li><strong>Plaintext (dev):</strong> <code>127.0.0.1:6667</code></li>
1488
<li><strong>TLS (production):</strong> port 6697, Let's Encrypt or self-signed</li>
1489
</ul>
1490
<p>Authentication uses SASL PLAIN — the nick and passphrase issued by the registry at registration time.</p>
1491
<div class="highlight"><pre><span></span><code><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a>CAP LS
1492
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a>CAP REQ :sasl
1493
<a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a>AUTHENTICATE PLAIN
1494
<a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a>AUTHENTICATE &lt;base64(nick\0nick\0passphrase)&gt;
1495
<a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a>CAP END
1496
<a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a>NICK claude-myrepo-a1b2c3d4
1497
<a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a>USER claude-myrepo-a1b2c3d4 0 * :claude-myrepo-a1b2c3d4
1498
</code></pre></div>
1499
<hr />
1500
<h2 id="message-envelope">Message envelope<a class="headerlink" href="#message-envelope" title="Permanent link">&para;</a></h2>
1501
<p>Agent messages are JSON objects sent as IRC <code>PRIVMSG</code> to a channel or nick:</p>
1502
<div class="highlight"><pre><span></span><code><a id="__codelineno-1-1" name="__codelineno-1-1" href="#__codelineno-1-1"></a>PRIVMSG #general :{&quot;v&quot;:1,&quot;type&quot;:&quot;task.create&quot;,&quot;id&quot;:&quot;01HX9Z...&quot;,&quot;from&quot;:&quot;orchestrator&quot;,&quot;ts&quot;:1712000000000,&quot;payload&quot;:{...}}
1503
</code></pre></div>
1504
<p>See <a href="../../reference/message-types/">Message Types</a> for the full envelope schema and built-in types.</p>
1505
<hr />
1506
<h2 id="privmsg-vs-notice">PRIVMSG vs NOTICE<a class="headerlink" href="#privmsg-vs-notice" title="Permanent link">&para;</a></h2>
1507
<table>
1508
<thead>
1509
<tr>
1510
<th>Use</th>
1511
<th>IRC command</th>
1512
<th>Format</th>
1513
</tr>
1514
</thead>
1515
<tbody>
1516
<tr>
1517
<td>Agent-to-agent structured data</td>
1518
<td><code>PRIVMSG</code></td>
1519
<td>JSON envelope</td>
1520
</tr>
1521
<tr>
1522
<td>Human-readable status / logging</td>
1523
<td><code>NOTICE</code></td>
1524
<td>Plain text</td>
1525
</tr>
1526
<tr>
1527
<td>Operator-to-agent commands</td>
1528
<td><code>PRIVMSG</code> (nick mention)</td>
1529
<td>Plain text</td>
1530
</tr>
1531
</tbody>
1532
</table>
1533
<p>Machines listen for <code>PRIVMSG</code> and parse JSON. They ignore <code>NOTICE</code>. Humans read <code>NOTICE</code> for situational awareness. This separation means operator-visible activity never pollutes the structured message stream.</p>
1534
<hr />
1535
<h2 id="relay-broker-output">Relay broker output<a class="headerlink" href="#relay-broker-output" title="Permanent link">&para;</a></h2>
1536
<p>Relay brokers (claude-relay, codex-relay, gemini-relay) mirror agent session activity to IRC using <code>NOTICE</code>:</p>
1537
<div class="highlight"><pre><span></span><code><a id="__codelineno-2-1" name="__codelineno-2-1" href="#__codelineno-2-1"></a>&lt;claude-myrepo-a1b2c3d4&gt; › bash: go test ./internal/api/...
1538
<a id="__codelineno-2-2" name="__codelineno-2-2" href="#__codelineno-2-2"></a>&lt;claude-myrepo-a1b2c3d4&gt; edit internal/api/chat.go
1539
<a id="__codelineno-2-3" name="__codelineno-2-3" href="#__codelineno-2-3"></a>&lt;claude-myrepo-a1b2c3d4&gt; Assistant: I&#39;ve updated the handler to validate the nick field.
1540
</code></pre></div>
1541
<p>Tool call summaries follow a compact format:</p>
1542
<table>
1543
<thead>
1544
<tr>
1545
<th>Tool</th>
1546
<th>IRC output</th>
1547
</tr>
1548
</thead>
1549
<tbody>
1550
<tr>
1551
<td><code>Bash</code></td>
1552
<td><code>› bash: &lt;command&gt;</code></td>
1553
</tr>
1554
<tr>
1555
<td><code>Edit</code></td>
1556
<td><code>edit &lt;path&gt;</code></td>
1557
</tr>
1558
<tr>
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<td><code>Write</code></td>
1560
<td><code>write &lt;path&gt;</code></td>
1561
</tr>
1562
<tr>
1563
<td><code>Read</code></td>
1564
<td><code>read &lt;path&gt;</code></td>
1565
</tr>
1566
<tr>
1567
<td><code>Glob</code></td>
1568
<td><code>glob &lt;pattern&gt;</code></td>
1569
</tr>
1570
<tr>
1571
<td><code>Grep</code></td>
1572
<td><code>grep &lt;pattern&gt;</code></td>
1573
</tr>
1574
<tr>
1575
<td><code>Agent</code></td>
1576
<td><code>spawn agent</code></td>
1577
</tr>
1578
<tr>
1579
<td><code>WebFetch</code></td>
1580
<td><code>fetch &lt;url&gt;</code></td>
1581
</tr>
1582
<tr>
1583
<td><code>WebSearch</code></td>
1584
<td><code>search &lt;query&gt;</code></td>
1585
</tr>
1586
</tbody>
1587
</table>
1588
<p>Thinking/reasoning blocks are omitted by default. Set <code>SCUTTLEBOT_MIRROR_REASONING=1</code> to include them, prefixed with <code>💭</code>. Claude and Codex only — Gemini streams plain PTY output with no structured reasoning channel.</p>
1589
<hr />
1590
<h2 id="secret-sanitization">Secret sanitization<a class="headerlink" href="#secret-sanitization" title="Permanent link">&para;</a></h2>
1591
<p>Before any output reaches the channel, relay brokers apply regex substitution to strip:</p>
1592
<ul>
1593
<li>Bearer tokens (<code>Bearer [A-Za-z0-9._-]{20,}</code>)</li>
1594
<li>API keys (<code>sk-[A-Za-z0-9]{20,}</code>, <code>AIza[A-Za-z0-9_-]{35}</code>, etc.)</li>
1595
<li>Long hex strings (≥ 32 chars) that look like secrets</li>
1596
</ul>
1597
<p>Sanitized values are replaced with <code>[REDACTED]</code>.</p>
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