feat(poc): add Experiment C to test native did:key origination

poc/.gitignore

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+node_modules
+
+# Output
+.output
+.netlify
+dist
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Env
+.env
+.env.*
+!.env.example
+
+# Vite
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*
+
+# Astro
+.astro/
+
+# Claude Code
+.claude/
+
+# Playwright MCP
+.playwright-mcp/
+
+# Astro (generated)
+website/.astro/
+website/dist/
+

poc/C-didkey-originated.tsx

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+import { xrpcSafe } from '@atproto/lex'
+import * as com from './lexicons/com.js'
+import * as app from './lexicons/app.js'
+
+async function runExperimentC() {
+  const mockDidKey = 'did:key:z6MkhaXgBZDvotDkL5257faiztiuC2Q3hA4Kpm8o1eM3QGwk'
+  const pdsUrl = 'https://bsky.social' 
+
+  console.log(`\n==================================================`)
+  console.log(`[Experiment C-1] Testing did:key natively against AT Protocol`)
+  console.log(`==================================================\n`)
+
+  console.log(`-> 1. Trying describeRepo with did:key...`)
+  const describeResult = await xrpcSafe(pdsUrl, com.atproto.repo.describeRepo, {
+    params: { repo: mockDidKey }
+  })
+
+  if (!describeResult.success) {
+    console.log(`  [Rejected] Error: ${describeResult.error}`)
+    console.log(`  [Message] ${describeResult.message}\n`)
+  }
+
+  console.log(`-> 2. Trying createRecord with did:key...`)
+  const createResult = await xrpcSafe(pdsUrl, com.atproto.repo.createRecord, {
+    data: {
+      repo: mockDidKey,
+      collection: 'app.bsky.feed.post',
+      record: {
+        $type: 'app.bsky.feed.post',
+        text: 'Hello from did:key! Is this allowed?',
+        createdAt: new Date().toISOString()
+      }
+    }
+  })
+
+  if (!createResult.success) {
+    console.log(`  [Rejected] Error: ${createResult.error}`)
+    console.log(`  [Message] ${createResult.message}\n`)
+  }
+}
+
+async function runExperimentC2() {
+  const mockDidKey = 'did:key:z6MkhaXgBZDvotDkL5257faiztiuC2Q3hA4Kpm8o1eM3QGwk'
+  const pdsUrl = 'https://bsky.social'
+
+  console.log(`\n==================================================`)
+  console.log(`[Experiment C-2] Trying to CREATE AN ACCOUNT with did:key...`)
+  console.log(`==================================================\n`)
+
+  const createAccountResult = await xrpcSafe(pdsUrl, com.atproto.server.createAccount, {
+    data: {
+      did: mockDidKey,
+      handle: 'didkey-test.bsky.social',
+      email: 'dummy-didkey@example.com',
+      password: 'SuperSecretPassword123!',
+      inviteCode: 'dummy-code' // PDSによっては必要になるのでダミーを入れておきます
+    }
+  })
+
+  if (!createAccountResult.success) {
+    console.log(`  ❌ [Rejected] Error: ${createAccountResult.error}`)
+    console.log(`  ❌ [Message] ${createAccountResult.message}\n`)
+    console.log('💡 結論: あなたの予想通り、PDSは did:key での「アカウント作成」自体を明確に拒絶しました。')
+  } else {
+    console.log('🎉 成功!? サーバーが did:key でのアカウント作成を許可しました！')
+  }
+}
+
+// 順番に実行するためのラッパー
+async function main() {
+  await runExperimentC()
+  await runExperimentC2()
+}
+
+main()

poc/lexicons.json

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+{
+  "version": 1,
+  "lexicons": [
+    "app.bsky.feed.post",
+    "com.atproto.repo.createRecord",
+    "com.atproto.repo.describeRepo",
+    "com.atproto.server.createAccount"
+  ],
+  "resolutions": {
+    "app.bsky.actor.defs": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.actor.defs",
+      "cid": "bafyreigwqwhe2jxohagozazfbrf6dxgzphvkg3d3lg7uxdvepsimqyclka"
+    },
+    "app.bsky.actor.status": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.actor.status",
+      "cid": "bafyreifdg4b64wohpwkh5lydc6tckvol2rspnpni6dec6recy2rhvlnz4a"
+    },
+    "app.bsky.embed.defs": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.defs",
+      "cid": "bafyreia42uud4qil67wknywzbxfyxc3b7woewsii54cakq2ould3ldetei"
+    },
+    "app.bsky.embed.external": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.external",
+      "cid": "bafyreiblxmpzgwg4fbr45b4xzts3h4k72k7cdnrxy2ub2w5d7mnwzznkwi"
+    },
+    "app.bsky.embed.images": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.images",
+      "cid": "bafyreifrntpx63uebiskpooozv6hji62swectq3pocw5h5gpkkqynmazdm"
+    },
+    "app.bsky.embed.record": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.record",
+      "cid": "bafyreigdtmu53blwxoygphg5zh5zpmlftz64c3jyqpv2yqpx3nrichkyla"
+    },
+    "app.bsky.embed.recordWithMedia": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.recordWithMedia",
+      "cid": "bafyreia7jrw2p73egm7vrunssgzeyj2rwmk3s4dymfhgzcavxjfaje3qfi"
+    },
+    "app.bsky.embed.video": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.video",
+      "cid": "bafyreie3nug4ezpwodl6yrpgv5edkazzn22t7ea4yaeuun4rctyekkngai"
+    },
+    "app.bsky.feed.defs": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.feed.defs",
+      "cid": "bafyreiadwvxawxifsnm7ae6l56aq23qs7ndih7npgs6pxmkoin7gi3k6pu"
+    },
+    "app.bsky.feed.post": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.feed.post",
+      "cid": "bafyreidgbehqwweghrrddfu6jgj7lyr6fwhzgazhirnszdb5lvr7iynkiy"
+    },
+    "app.bsky.feed.postgate": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.feed.postgate",
+      "cid": "bafyreiai5efexyluyptv5tbl6kqbqlnneczqzexcqnxmitmulyjfaftgva"
+    },
+    "app.bsky.feed.threadgate": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.feed.threadgate",
+      "cid": "bafyreiht77wd6duduz4yqp62m6dwma5dy7gdihps4g2nd73acfzqlglvdi"
+    },
+    "app.bsky.graph.defs": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.graph.defs",
+      "cid": "bafyreifcipomli7yggtl46xufgxlnrw7se6xmsdxmzgfcz2tiu76ljatxm"
+    },
+    "app.bsky.labeler.defs": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.labeler.defs",
+      "cid": "bafyreicxx5i36v5dbqk5vvfzhnta5gajrvc544mnepux4wksrkid7mw3q4"
+    },
+    "app.bsky.notification.defs": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.notification.defs",
+      "cid": "bafyreickbpnayydlyfakliahgf23jjuesllh6qrslyofk5yz5xizjavhui"
+    },
+    "app.bsky.richtext.facet": {
+      "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.richtext.facet",
+      "cid": "bafyreidg56eo7zynf6ihz4xb627vwoqf5idnevkmwp7sxc4tijg6xngbu4"
+    },
+    "com.atproto.label.defs": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.label.defs",
+      "cid": "bafyreig4hmnb2xkecyg4aaqfhr2rrcxxb3gsr4xks4rqb7rscrycalbrji"
+    },
+    "com.atproto.moderation.defs": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.moderation.defs",
+      "cid": "bafyreideawy4rlpgces2oebk5q4kpurbonhb5qtl4pes7dvxsc5osaiksy"
+    },
+    "com.atproto.repo.createRecord": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.repo.createRecord",
+      "cid": "bafyreihyvpmy2l4ou2v5etx25j5lbqty6tvna7gsxdqge76rbb7gltulei"
+    },
+    "com.atproto.repo.defs": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.repo.defs",
+      "cid": "bafyreigmp5xfpkhnmwr3l5o626ued2gc2ouioykj2tpgqjqqajvbvm3wlm"
+    },
+    "com.atproto.repo.describeRepo": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.repo.describeRepo",
+      "cid": "bafyreif5ho6rtknjmiqjclrfogiqyzxnix2fzpwxyftfebplkj4q23pnrm"
+    },
+    "com.atproto.repo.strongRef": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.repo.strongRef",
+      "cid": "bafyreifrkdbnkvfjujntdaeigolnrjj3srrs53tfixjhmacclps72qlov4"
+    },
+    "com.atproto.server.createAccount": {
+      "uri": "at://did:plc:6msi3pj7krzih5qxqtryxlzw/com.atproto.lexicon.schema/com.atproto.server.createAccount",
+      "cid": "bafyreie6o2sq47ukysnnnwxcb7eocpyyazetp5n3m4u3n5f7v5xr7qn62u"
+    },
+    "tools.ozone.report.defs": {
+      "uri": "at://did:plc:33dt5kftu3jq2h5h4jjlqezt/com.atproto.lexicon.schema/tools.ozone.report.defs",
+      "cid": "bafyreic3l2rmh2ugirt3jz372wcvy333m7t2ynlyzj2k54oshijs6lxdfu"
+    }
+  }
+}

poc/lexicons/app.ts

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+/*
+ * THIS FILE WAS GENERATED BY "@atproto/lex". DO NOT EDIT.
+ */
+
+export * as bsky from './app/bsky.js'

poc/lexicons/app/bsky.ts

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+/*
+ * THIS FILE WAS GENERATED BY "@atproto/lex". DO NOT EDIT.
+ */
+
+export * as actor from './bsky/actor.js'
+export * as embed from './bsky/embed.js'
+export * as feed from './bsky/feed.js'
+export * as graph from './bsky/graph.js'
+export * as labeler from './bsky/labeler.js'
+export * as notification from './bsky/notification.js'
+export * as richtext from './bsky/richtext.js'

poc/lexicons/app/bsky/actor.ts

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+/*
+ * THIS FILE WAS GENERATED BY "@atproto/lex". DO NOT EDIT.
+ */
+
+export * as defs from './actor/defs.js'
+export * as status from './actor/status.js'