{
  "path": "/3mhmkzi6kmk2f",
  "site": "at://did:plc:aajyn6qzw67cnmwf7zxzbjdy/site.standard.publication/3mgbj2z4s7s2j",
  "tags": [],
  "$type": "site.standard.document",
  "title": "at://news ダイジェスト — 第2号・第3号(2026年3月8日〜20日)",
  "content": {
    "$type": "pub.leaflet.content",
    "pages": [
      {
        "id": "019d1381-444f-799b-a8c7-51930889372b",
        "$type": "pub.leaflet.pages.linearDocument",
        "blocks": [
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 38,
                    "byteStart": 9
                  },
                  "features": [
                    {
                      "uri": "https://at-news.leaflet.pub/3mgzuvb2ah22z",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 43,
                    "byteStart": 41
                  },
                  "features": [
                    {
                      "uri": "https://at-news.leaflet.pub/3mhmdp3qobs2o",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 101,
                    "byteStart": 91
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/moja.blue",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "原文:Atmospheric Weather Report #2 / #3(Chris Shank) 日本語ダイジェスト:Nighthaven"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.horizontalRule"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Chris Shankによるatmosphere週報の第2号・第3号から、日本語圏の読者に意味のあるトピックを抜粋・再構成した。原文は網羅的なリンク集だが、ここでは文脈を補って読む。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.horizontalRule"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Blueskyの経営交代と資金調達"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 174,
                    "byteStart": 162
                  },
                  "features": [
                    {
                      "uri": "https://toni.org/2026/03/09/coming-off-the-bench-for-bluesky/",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 192,
                    "byteStart": 177
                  },
                  "features": [
                    {
                      "uri": "https://toni.org/2026/03/13/impressions-from-my-first-week-at-bluesky/",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "3月上旬、Jay GraberがCEOを退き、Chief Innovation Officer(CIO)に就任した。暫定CEOにはVC出身の取締役Toni Schneiderが就いている(就任記事 / 初週の所感)。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 66,
                    "byteStart": 60
                  },
                  "features": [
                    {
                      "uri": "https://techcrunch.com/2026/03/19/bluesky-announces-100m-series-b-after-ceo-transition/",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 239,
                    "byteStart": 218
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/toni.bsky.team/post/3mhjdgaq6pbpg",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "続いて3月19日、Blueskyが1億ドルのシリーズBを発表した。ただし調達自体は約1年前に完了しており、なぜこのタイミングで公表したのかが議論を呼んでいる。Toniは週次レキャップで経緯を説明した。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "CEO交代と大型調達が重なっている。PBCの組織としての方向転換がどこに向かうか、ATmosphereConf(3月26〜29日、バンクーバー)で具体的な話が出る可能性がある。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "IETF作業部会の承認"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 63,
                    "byteStart": 48
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/dholms.at/post/3mheadogsjc2y",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "ATProtoのIETF作業部会(Working Group)が正式に承認された。プロトコルのガバナンスがBluesky PBC単独から離れ、標準化団体による管理に向かう重要な一歩だ。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "これまでの経緯:メーリングリストでのチャーター議論→複数の差し止め(Block)解除→暫定WG形成の勢い→正式承認、という流れ。ATProtoが「Blueskyのプロトコル」から「インターネット標準のプロトコル」へ移行する分岐点になる。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Permissioned Data — bucketsからspacesへ"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 151,
                    "byteStart": 145
                  },
                  "features": [
                    {
                      "uri": "https://dholms.leaflet.pub/3mhbuoc64xk2a",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 196,
                    "byteStart": 175
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/dholms.at/post/3mhj6bgputc2o",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "Daniel Holmgrenのpermissioned dataシリーズが継続中。第3号の期間中に、これまで「buckets」と呼ばれていた概念が「spaces」に改名された。高レベルの概要も公開されている。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 40,
                    "byteStart": 19
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/habitat.network/post/3mhglyzenxc2i",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 147,
                    "byteStart": 132
                  },
                  "features": [
                    {
                      "uri": "https://discourse.atprotocol.community/t/musing-ucans-groups-communities-atproto/678",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "Habitatチームも独自のシリーズでpermissioned dataを掘り下げている。zicklagはUCANとATProtoの関係について議論を開始した。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "permissioned dataはATProtoの次の大きな設計課題であり、Mezzanineのようなプロジェクトにも直接関わる。複数のチームが並行して異なるアプローチを探っている段階。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "Contrailとインフラ系ツール"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 18,
                    "byteStart": 10
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/flo-bit.dev/post/3mhdmrkubvk2e",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 207,
                    "byteStart": 161
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/esb.lol/post/3mher2ntde22v",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "flo-bitがContrailをリリースした。Cloudflare Workers + D1上で動くATProtoバックエンドフレームワークだ。esb.lolもCloudflare上で動くバックフィル/同期ソリューションをプレビューしている。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "plaintext": "Cloudflareのエッジインフラを使ってATProtoのバックエンドを軽量に構築する流れが出てきている。自前サーバーを持たずにatmosphereのサービスを運用できる可能性が広がる。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.header",
              "level": 2,
              "plaintext": "その他の注目トピック"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 22,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#bold"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 114,
                    "byteStart": 99
                  },
                  "features": [
                    {
                      "uri": "https://www.igalia.com/2026/03/18/Advancing-the-AT-Protocol-in-Partnership-with-Eurosky.html",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "Eurosky + Igalia提携:EuroskyとIgaliaがATProtoのオープンソーシャルウェブ推進で提携を発表。Igaliaはブラウザエンジンへの貢献で知られるオープンソース企業。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 17,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#bold"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 82,
                    "byteStart": 76
                  },
                  "features": [
                    {
                      "uri": "https://atproto.com/blog/working-to-decentralize-fedcm",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 161,
                    "byteStart": 144
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/thisismissem.social/post/3mguwyhbchk2e",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "FedCMグラント:thisismissemがBlueskyから4万ドルのグラントを受領し、FedCM標準の分散型ウェブ対応を推進。W3CがDID v1.1の実装を求めている。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 6,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#bold"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 138,
                    "byteStart": 132
                  },
                  "features": [
                    {
                      "uri": "https://atproto.com/blog/introducing-hubble-a-public-mirror-for-the-whole-atmosphere",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "Hubble:bad-example.comがBlueskyから2万ドルのグラントを得て、ネットワーク全体のミラー/アーカイブ「Hubble」を構築中。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 21,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#bold"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 81,
                    "byteStart": 63
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/andyschwab.link/post/3mhabdcy3sc2x",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 133,
                    "byteStart": 115
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/bsky.app/post/3mhgg5ja5gc2w",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 221,
                    "byteStart": 207
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/baileytownsend.dev/post/3mh4urplrk22d",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "スパムとボット:スパムボットの波が到来し、議論が活発化。Blueskyアプリの最新版はボットラベルを追加。baileytownsendはPDS作成時のキャプチャシステム「PDS Gatekeeper」をリリースした。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 28,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#bold"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 92,
                    "byteStart": 80
                  },
                  "features": [
                    {
                      "uri": "https://connectedplaces.online/the-purpose-of-protocols/",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 143,
                    "byteStart": 117
                  },
                  "features": [
                    {
                      "uri": "https://www.pfrazee.com/blog/practical-decentralization",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 206,
                    "byteStart": 165
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/pfrazee.com/post/3mhe2xwwl432n",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                },
                {
                  "index": {
                    "byteEnd": 243,
                    "byteStart": 237
                  },
                  "features": [
                    {
                      "uri": "https://bsky.app/profile/moja.blue/post/3mhhjedtl3s2n",
                      "$type": "pub.leaflet.richtext.facet#link"
                    }
                  ]
                }
              ],
              "plaintext": "Connected Placesとの対話:laurenshofがプロトコルの目的についてエッセイを書き、pfrazeeの「Practical Decentralization」に応答。PaulはVC資金による法人を選んだ理由を詳述した。Nighthavenも応答を書いている。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 14,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#bold"
                    }
                  ]
                }
              ],
              "plaintext": "ATmosphereConf:3月26〜29日、バンクーバー。来週のat://newsは休刊(Chris Shank出席のため)。"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.horizontalRule"
            }
          },
          {
            "$type": "pub.leaflet.pages.linearDocument#block",
            "block": {
              "$type": "pub.leaflet.blocks.text",
              "facets": [
                {
                  "index": {
                    "byteEnd": 126,
                    "byteStart": 0
                  },
                  "features": [
                    {
                      "$type": "pub.leaflet.richtext.facet#italic"
                    }
                  ]
                }
              ],
              "plaintext": "このダイジェストはat://newsの翻訳許諾に基づく。原文の全項目は上記リンクから参照できる。"
            }
          }
        ]
      }
    ]
  },
  "publishedAt": "2026-03-22T03:09:23.178Z"
}