Merge pull request #2417 from vitorpamplona/claude/review-nip34-compliance-WGPXe

Add NIP-34 Git pull requests, status events, and repository state
2026-04-15 20:41:37 -04:00
parent 88b3d8a221 6a0f3982e8
commit 22dc89db70
35 changed files with 2170 additions and 39 deletions
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.grasp
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.Address
+import com.vitorpamplona.quartz.nip01Core.core.BaseReplaceableEvent
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip34Git.grasp.tags.GraspTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/**
+ * NIP-34 kind 10317 — User Grasp Server List.
+ *
+ * Declares a user's preferred grasp (Git-over-Nostr hosting) servers in
+ * preference order. Functions analogously to NIP-65's relay list: clients
+ * use it to discover where to push PR tip branches under
+ * `refs/nostr/<pr-event-id>`.
+ */
+@Immutable
+class UserGraspListEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : BaseReplaceableEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    /** Grasp server URLs in preference order (first = most preferred). */
+    fun grasps(): List<String> = tags.mapNotNull(GraspTag::parse)
+
+    fun graspsNorm(): List<NormalizedRelayUrl> = tags.mapNotNull(GraspTag::parseNorm)
+
+    companion object {
+        const val KIND = 10317
+        const val ALT = "Preferred grasp servers for Git over Nostr"
+
+        fun createAddress(pubKey: HexKey): Address = Address(KIND, pubKey, FIXED_D_TAG)
+
+        fun build(
+            grasps: List<String>,
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<UserGraspListEvent>.() -> Unit = {},
+        ) = eventTemplate(KIND, "", createdAt) {
+            alt(ALT)
+            grasps.forEach { add(GraspTag.assemble(it)) }
+            initializer()
+        }
+
+        fun buildNorm(
+            grasps: List<NormalizedRelayUrl>,
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<UserGraspListEvent>.() -> Unit = {},
+        ) = eventTemplate(KIND, "", createdAt) {
+            alt(ALT)
+            grasps.forEach { add(GraspTag.assemble(it)) }
+            initializer()
+        }
+    }
+}
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.grasp.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.RelayUrlNormalizer
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 grasp `g` tag: the websocket URL of a preferred grasp (Git over
+ * Nostr) hosting service:
+ *
+ *     ["g", "wss://grasp.example.com"]
+ */
+class GraspTag {
+    companion object {
+        const val TAG_NAME = "g"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun parseNorm(tag: Array<String>): NormalizedRelayUrl? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return RelayUrlNormalizer.normalizeOrNull(tag[1])
+        }
+
+        fun assemble(url: String) = arrayOf(TAG_NAME, url)
+
+        fun assemble(url: NormalizedRelayUrl) = arrayOf(TAG_NAME, url.url)
+    }
+}
@@ -24,14 +24,26 @@ import androidx.compose.runtime.Immutable
 import com.vitorpamplona.quartz.nip01Core.core.Address
 import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.hints.AddressHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
 import com.vitorpamplona.quartz.nip01Core.hints.EventHintProvider
 import com.vitorpamplona.quartz.nip01Core.hints.PubKeyHintProvider
-import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.HashtagTag
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hashtag
 import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTags
 import com.vitorpamplona.quartz.nip10Notes.tags.MarkedETag
-import com.vitorpamplona.quartz.nip31Alts.AltTag
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip34Git.patch.tags.CommitPgpSigTag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.CommitTag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.Committer
+import com.vitorpamplona.quartz.nip34Git.patch.tags.CommitterTag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.ParentCommitTag
+import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
 import com.vitorpamplona.quartz.utils.TimeUtils

@Immutable
@@ -62,8 +74,6 @@ class GitPatchEvent(
        tags.firstOrNull { it.size > 3 && it[0] == "a" && it[3] == "root" }
            ?: tags.firstOrNull { it.size > 1 && it[0] == "a" }

-    private fun repositoryHex() = innerRepository()?.getOrNull(1)
-
    fun repositoryAddress() =
        innerRepository()?.let {
            if (it.size > 1) {
@@ -85,42 +95,109 @@ class GitPatchEvent(
            }
        }

-    fun commit() = tags.firstOrNull { it.size > 1 && it[0] == "commit" }?.get(1)
+    fun commit() = tags.firstNotNullOfOrNull(CommitTag::parse)

-    fun parentCommit() = tags.firstOrNull { it.size > 1 && it[0] == "parent-commit" }?.get(1)
+    fun parentCommit() = tags.firstNotNullOfOrNull(ParentCommitTag::parse)

-    fun commitPGPSig() = tags.firstOrNull { it.size > 1 && it[0] == "commit-pgp-sig" }?.get(1)
+    fun commitPGPSig() = tags.firstNotNullOfOrNull(CommitPgpSigTag::parse)

-    fun committer() =
-        tags.filter { it.size > 1 && it[0] == "committer" }.mapNotNull {
-            Committer(it.getOrNull(1), it.getOrNull(2), it.getOrNull(3), it.getOrNull(4))
-        }
+    fun committer() = tags.mapNotNull(CommitterTag::parse)

-    data class Committer(
-        val name: String?,
-        val email: String?,
-        val timestamp: String?,
-        val timezoneInMinutes: String?,
-    )
+    /** Earliest unique commit of the target repository, encoded as `["r", <commit>]`. */
+    fun earliestUniqueCommit(): String? = tags.firstOrNull { it.size > 1 && it[0] == "r" && it[1].isNotEmpty() }?.get(1)
+
+    /** `true` if this event is tagged `["t", "root"]` (root of a patch series). */
+    fun isRoot(): Boolean = tags.any { HashtagTag.isTagged(it, ROOT) }
+
+    /** `true` if this event is tagged `["t", "root-revision"]` (root of a revision series). */
+    fun isRootRevision(): Boolean = tags.any { HashtagTag.isTagged(it, ROOT_REVISION) }

    companion object {
        const val KIND = 1617
        const val ALT = "A Git Patch"
+        const val ROOT = "root"
+        const val ROOT_REVISION = "root-revision"

-        suspend fun create(
+        /**
+         * Build a NIP-34 kind-1617 patch event with all required tags.
+         *
+         * @param patch the raw `git format-patch` output for the content field.
+         * @param repository an [EventHintBundle] pointing at the target repository announcement.
+         * @param earliestUniqueCommit the repository's earliest unique commit ID, used as the `r` tag.
+         * @param commit optional current commit hash (`commit` tag).
+         * @param parentCommit optional parent commit hash (`parent-commit` tag).
+         * @param commitPgpSig optional PGP signature or empty string for unsigned (`commit-pgp-sig` tag).
+         * @param committer optional committer metadata (`committer` tag).
+         * @param notify additional recipient pubkeys, beyond the repo owner who is always included.
+         * @param root set to `true` to tag the patch as the root of a new patch series (`["t", "root"]`).
+         * @param rootRevision set to `true` to tag the patch as the root of a revision series (`["t", "root-revision"]`).
+         */
+        fun build(
            patch: String,
+            repository: EventHintBundle<GitRepositoryEvent>,
+            earliestUniqueCommit: String,
+            commit: String? = null,
+            parentCommit: String? = null,
+            commitPgpSig: String? = null,
+            committer: Committer? = null,
+            notify: List<PTag> = emptyList(),
+            root: Boolean = false,
+            rootRevision: Boolean = false,
            createdAt: Long = TimeUtils.now(),
-            signer: NostrSigner,
-        ): GitPatchEvent {
-            val content = patch
-            val tags =
-                mutableListOf(
-                    arrayOf<String>(),
-                )
+            initializer: TagArrayBuilder<GitPatchEvent>.() -> Unit = {},
+        ) = eventTemplate(KIND, patch, createdAt) {
+            alt(ALT)
+            repository(repository)
+            euc(earliestUniqueCommit)
+            pTag(repository.event.pubKey, repository.authorHomeRelay)
+            if (notify.isNotEmpty()) pTags(notify)
+            commit?.let { commit(it) }
+            parentCommit?.let { parentCommit(it) }
+            commitPgpSig?.let { commitPgpSig(it) }
+            committer?.let {
+                committer(it.name, it.email, it.timestamp, it.timezoneInMinutes)
+            }
+            if (root) hashtag(ROOT)
+            if (rootRevision) hashtag(ROOT_REVISION)
+            initializer()
+        }

-            tags.add(AltTag.assemble(ALT))
-
-            return signer.sign(createdAt, KIND, tags.toTypedArray(), content)
+        /**
+         * Build a patch that replies to an earlier patch in the same series,
+         * adding NIP-10 `e` reply tags that point at the previous patch.
+         */
+        fun reply(
+            patch: String,
+            repository: EventHintBundle<GitRepositoryEvent>,
+            earliestUniqueCommit: String,
+            replyingTo: EventHintBundle<GitPatchEvent>,
+            commit: String? = null,
+            parentCommit: String? = null,
+            commitPgpSig: String? = null,
+            committer: Committer? = null,
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitPatchEvent>.() -> Unit = {},
+        ) = build(
+            patch = patch,
+            repository = repository,
+            earliestUniqueCommit = earliestUniqueCommit,
+            commit = commit,
+            parentCommit = parentCommit,
+            commitPgpSig = commitPgpSig,
+            committer = committer,
+            notify = notify,
+            createdAt = createdAt,
+        ) {
+            add(
+                MarkedETag.assemble(
+                    replyingTo.event.id,
+                    replyingTo.relay,
+                    MarkedETag.MARKER.REPLY,
+                    replyingTo.event.pubKey,
+                ),
+            )
+            initializer()
        }
    }
 }
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.patch
+
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.toATag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.CommitPgpSigTag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.CommitTag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.Committer
+import com.vitorpamplona.quartz.nip34Git.patch.tags.CommitterTag
+import com.vitorpamplona.quartz.nip34Git.patch.tags.ParentCommitTag
+import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
+import com.vitorpamplona.quartz.nip34Git.repository.tags.EucTag
+
+fun TagArrayBuilder<GitPatchEvent>.repository(rep: ATag) = addUnique(rep.toATagArray())
+
+fun TagArrayBuilder<GitPatchEvent>.repository(rep: EventHintBundle<GitRepositoryEvent>) = addUnique(rep.toATag().toATagArray())
+
+/**
+ * Adds the earliest-unique-commit `r` tag used by patches to point at the
+ * target repository. NIP-34 uses the plain `["r", <commit>]` shape for
+ * patches (unlike the repository announcement which marks the tag with
+ * `euc`). We also emit the marked form so the same event can be matched by
+ * implementations that look for the marker.
+ */
+fun TagArrayBuilder<GitPatchEvent>.euc(commit: String) = addUnique(EucTag.assemble(commit))
+
+fun TagArrayBuilder<GitPatchEvent>.commit(commit: String) = addUnique(CommitTag.assemble(commit))
+
+fun TagArrayBuilder<GitPatchEvent>.parentCommit(commit: String) = addUnique(ParentCommitTag.assemble(commit))
+
+fun TagArrayBuilder<GitPatchEvent>.commitPgpSig(sig: String) = addUnique(CommitPgpSigTag.assemble(sig))
+
+fun TagArrayBuilder<GitPatchEvent>.committer(
+    name: String?,
+    email: String?,
+    timestamp: String?,
+    timezoneInMinutes: String?,
+) = addUnique(CommitterTag.assemble(name, email, timestamp, timezoneInMinutes))
+
+fun TagArrayBuilder<GitPatchEvent>.committer(committer: Committer) = committer(committer.name, committer.email, committer.timestamp, committer.timezoneInMinutes)
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.patch.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 patch `commit-pgp-sig` tag: PGP signature of the commit, or empty
+ * string to indicate an unsigned commit.
+ */
+class CommitPgpSigTag {
+    companion object {
+        const val TAG_NAME = "commit-pgp-sig"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            return tag[1]
+        }
+
+        fun assemble(sig: String) = arrayOf(TAG_NAME, sig)
+    }
+}
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.patch.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/** NIP-34 patch `commit` tag: the current commit hash of the patch. */
+class CommitTag {
+    companion object {
+        const val TAG_NAME = "commit"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(commit: String) = arrayOf(TAG_NAME, commit)
+    }
+}
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.patch.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 patch `committer` tag: `["committer", name, email, unix-time, tz-offset-minutes]`.
+ */
+data class Committer(
+    val name: String?,
+    val email: String?,
+    val timestamp: String?,
+    val timezoneInMinutes: String?,
+)
+
+class CommitterTag {
+    companion object {
+        const val TAG_NAME = "committer"
+
+        fun parse(tag: Array<String>): Committer? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            return Committer(
+                tag.getOrNull(1),
+                tag.getOrNull(2),
+                tag.getOrNull(3),
+                tag.getOrNull(4),
+            )
+        }
+
+        fun assemble(
+            name: String?,
+            email: String?,
+            timestamp: String?,
+            timezoneInMinutes: String?,
+        ) = arrayOf(
+            TAG_NAME,
+            name ?: "",
+            email ?: "",
+            timestamp ?: "",
+            timezoneInMinutes ?: "",
+        )
+    }
+}
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.patch.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/** NIP-34 patch `parent-commit` tag: parent commit hash. */
+class ParentCommitTag {
+    companion object {
+        const val TAG_NAME = "parent-commit"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(commit: String) = arrayOf(TAG_NAME, commit)
+    }
+}
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.AddressHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.PubKeyHintProvider
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.events.ETag
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hashtags
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTags
+import com.vitorpamplona.quartz.nip14Subject.SubjectTag
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip34Git.pr.tags.BranchNameTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.CurrentCommitTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.MergeBaseTag
+import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
+import com.vitorpamplona.quartz.nip34Git.repository.tags.CloneTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/**
+ * NIP-34 kind 1618 — Pull Request.
+ *
+ * Proposes merging a branch described by a `clone` URL and a current commit
+ * tip (`c`) without inlining a patch. The markdown content describes the
+ * change. If this is a revision of a previous patch, an `e` tag points at
+ * the root patch.
+ */
+@Immutable
+class GitPullRequestEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : Event(id, pubKey, createdAt, KIND, tags, content, sig),
+    PubKeyHintProvider,
+    EventHintProvider,
+    AddressHintProvider {
+    override fun pubKeyHints() = tags.mapNotNull(PTag::parseAsHint)
+
+    override fun linkedPubKeys() = tags.mapNotNull(PTag::parseKey)
+
+    override fun eventHints() = tags.mapNotNull(ETag::parseAsHint)
+
+    override fun linkedEventIds() = tags.mapNotNull(ETag::parseId)
+
+    override fun addressHints() = tags.mapNotNull(ATag::parseAsHint)
+
+    override fun linkedAddressIds() = tags.mapNotNull(ATag::parseAddressId)
+
+    fun repository() = tags.firstNotNullOfOrNull(ATag::parse)
+
+    fun repositoryAddress() = tags.firstNotNullOfOrNull(ATag::parseAddress)
+
+    fun earliestUniqueCommit(): String? = tags.firstOrNull { it.size > 1 && it[0] == "r" && it[1].isNotEmpty() }?.get(1)
+
+    fun currentCommit(): String? = tags.firstNotNullOfOrNull(CurrentCommitTag::parse)
+
+    fun cloneUrls(): List<String> = tags.mapNotNull(CloneTag::parse)
+
+    fun subject(): String? = tags.firstNotNullOfOrNull(SubjectTag::parse)
+
+    fun labels(): List<String> = tags.hashtags()
+
+    fun branchName(): String? = tags.firstNotNullOfOrNull(BranchNameTag::parse)
+
+    fun mergeBase(): String? = tags.firstNotNullOfOrNull(MergeBaseTag::parse)
+
+    /** Root patch event ID if this PR is a revision of a prior patch. */
+    fun rootPatchId(): HexKey? = tags.firstNotNullOfOrNull(ETag::parseId)
+
+    companion object {
+        const val KIND = 1618
+        const val ALT = "A Git Pull Request"
+
+        /**
+         * Build a NIP-34 kind-1618 pull request event.
+         *
+         * @param description markdown description of the pull request.
+         * @param repository event-hint bundle for the target repository.
+         * @param earliestUniqueCommit repository's earliest unique commit (`r` tag).
+         * @param currentCommit tip commit of the PR branch (`c` tag).
+         * @param cloneUrls at least one clone URL where [currentCommit] can be fetched.
+         * @param subject optional PR subject.
+         * @param labels optional PR labels (encoded as `t` tags).
+         * @param branchName optional recommended local checkout branch name.
+         * @param mergeBase optional most recent common ancestor with the target branch.
+         * @param rootPatch optional pointer to a prior patch this PR supersedes.
+         * @param notify additional recipient pubkeys.
+         */
+        fun build(
+            description: String,
+            repository: EventHintBundle<GitRepositoryEvent>,
+            earliestUniqueCommit: String,
+            currentCommit: String,
+            cloneUrls: List<String>,
+            subject: String? = null,
+            labels: List<String> = emptyList(),
+            branchName: String? = null,
+            mergeBase: String? = null,
+            rootPatch: EventHintBundle<com.vitorpamplona.quartz.nip34Git.patch.GitPatchEvent>? = null,
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitPullRequestEvent>.() -> Unit = {},
+        ) = eventTemplate<GitPullRequestEvent>(KIND, description, createdAt) {
+            alt(ALT)
+            repository(repository)
+            euc(earliestUniqueCommit)
+            pTag(repository.event.pubKey, repository.authorHomeRelay)
+            if (notify.isNotEmpty()) pTags(notify)
+            currentCommit(currentCommit)
+            cloneUrls.forEach { cloneUrl(it) }
+            subject?.let { subject(it) }
+            if (labels.isNotEmpty()) hashtags(labels)
+            branchName?.let { branchName(it) }
+            mergeBase?.let { mergeBase(it) }
+            rootPatch?.let { rootPatch(it) }
+            initializer()
+        }
+    }
+}
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.AddressHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.PubKeyHintProvider
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTags
+import com.vitorpamplona.quartz.nip22Comments.tags.RootAuthorTag
+import com.vitorpamplona.quartz.nip22Comments.tags.RootEventTag
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip34Git.pr.tags.CurrentCommitTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.MergeBaseTag
+import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
+import com.vitorpamplona.quartz.nip34Git.repository.tags.CloneTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/**
+ * NIP-34 kind 1619 — Pull Request Update.
+ *
+ * Updates the tip of a pending pull request without creating a new PR
+ * event. Uses NIP-22 `E`/`P` tags to reference the parent PR.
+ */
+@Immutable
+class GitPullRequestUpdateEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : Event(id, pubKey, createdAt, KIND, tags, content, sig),
+    PubKeyHintProvider,
+    EventHintProvider,
+    AddressHintProvider {
+    override fun pubKeyHints() = tags.mapNotNull(PTag::parseAsHint) + tags.mapNotNull(RootAuthorTag::parseAsHint)
+
+    override fun linkedPubKeys() = tags.mapNotNull(PTag::parseKey) + tags.mapNotNull { RootAuthorTag.parseKey(it) }
+
+    override fun eventHints() = tags.mapNotNull(RootEventTag::parseAsHint)
+
+    override fun linkedEventIds() = tags.mapNotNull(RootEventTag::parseKey)
+
+    override fun addressHints() = tags.mapNotNull(ATag::parseAsHint)
+
+    override fun linkedAddressIds() = tags.mapNotNull(ATag::parseAddressId)
+
+    fun repository() = tags.firstNotNullOfOrNull(ATag::parse)
+
+    fun repositoryAddress() = tags.firstNotNullOfOrNull(ATag::parseAddress)
+
+    fun parentPullRequestId(): HexKey? = tags.firstNotNullOfOrNull(RootEventTag::parseKey)
+
+    fun parentPullRequestAuthor(): HexKey? = tags.firstNotNullOfOrNull { RootAuthorTag.parseKey(it) }
+
+    fun currentCommit(): String? = tags.firstNotNullOfOrNull(CurrentCommitTag::parse)
+
+    fun cloneUrls(): List<String> = tags.mapNotNull(CloneTag::parse)
+
+    fun earliestUniqueCommit(): String? = tags.firstOrNull { it.size > 1 && it[0] == "r" && it[1].isNotEmpty() }?.get(1)
+
+    fun mergeBase(): String? = tags.firstNotNullOfOrNull(MergeBaseTag::parse)
+
+    companion object {
+        const val KIND = 1619
+        const val ALT = "A Git Pull Request Update"
+
+        /**
+         * Build a NIP-34 kind-1619 pull-request update event.
+         *
+         * @param parentPullRequest the pull request being updated.
+         * @param repository the target repository.
+         * @param earliestUniqueCommit repository's earliest unique commit (`r` tag).
+         * @param currentCommit new PR tip commit (`c` tag).
+         * @param cloneUrls at least one clone URL where [currentCommit] can be fetched.
+         * @param mergeBase optional updated merge-base.
+         * @param notify optional additional recipient pubkeys.
+         */
+        fun build(
+            parentPullRequest: EventHintBundle<GitPullRequestEvent>,
+            repository: EventHintBundle<GitRepositoryEvent>,
+            earliestUniqueCommit: String,
+            currentCommit: String,
+            cloneUrls: List<String>,
+            mergeBase: String? = null,
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitPullRequestUpdateEvent>.() -> Unit = {},
+        ) = eventTemplate<GitPullRequestUpdateEvent>(KIND, "", createdAt) {
+            alt(ALT)
+            parentPullRequest(parentPullRequest)
+            parentPullRequestAuthor(parentPullRequest)
+            repository(repository)
+            euc(earliestUniqueCommit)
+            pTag(repository.event.pubKey, repository.authorHomeRelay)
+            if (notify.isNotEmpty()) pTags(notify)
+            currentCommit(currentCommit)
+            cloneUrls.forEach { cloneUrl(it) }
+            mergeBase?.let { mergeBase(it) }
+            initializer()
+        }
+    }
+}
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr
+
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.toATag
+import com.vitorpamplona.quartz.nip01Core.tags.events.toETagArray
+import com.vitorpamplona.quartz.nip14Subject.SubjectTag
+import com.vitorpamplona.quartz.nip34Git.patch.GitPatchEvent
+import com.vitorpamplona.quartz.nip34Git.pr.tags.BranchNameTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.CurrentCommitTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.MergeBaseTag
+import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
+import com.vitorpamplona.quartz.nip34Git.repository.tags.CloneTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.EucTag
+
+fun TagArrayBuilder<GitPullRequestEvent>.repository(rep: ATag) = addUnique(rep.toATagArray())
+
+fun TagArrayBuilder<GitPullRequestEvent>.repository(rep: EventHintBundle<GitRepositoryEvent>) = addUnique(rep.toATag().toATagArray())
+
+fun TagArrayBuilder<GitPullRequestEvent>.euc(commit: String) = addUnique(EucTag.assemble(commit))
+
+fun TagArrayBuilder<GitPullRequestEvent>.currentCommit(commit: String) = addUnique(CurrentCommitTag.assemble(commit))
+
+fun TagArrayBuilder<GitPullRequestEvent>.cloneUrl(url: String) = add(CloneTag.assemble(url))
+
+fun TagArrayBuilder<GitPullRequestEvent>.subject(subject: String) = addUnique(SubjectTag.assemble(subject))
+
+fun TagArrayBuilder<GitPullRequestEvent>.branchName(name: String) = addUnique(BranchNameTag.assemble(name))
+
+fun TagArrayBuilder<GitPullRequestEvent>.mergeBase(commit: String) = addUnique(MergeBaseTag.assemble(commit))
+
+fun TagArrayBuilder<GitPullRequestEvent>.rootPatch(patch: EventHintBundle<GitPatchEvent>) = add(patch.toETagArray())
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr
+
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.toATag
+import com.vitorpamplona.quartz.nip22Comments.tags.RootAuthorTag
+import com.vitorpamplona.quartz.nip22Comments.tags.RootEventTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.CurrentCommitTag
+import com.vitorpamplona.quartz.nip34Git.pr.tags.MergeBaseTag
+import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
+import com.vitorpamplona.quartz.nip34Git.repository.tags.CloneTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.EucTag
+
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.repository(rep: ATag) = addUnique(rep.toATagArray())
+
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.repository(rep: EventHintBundle<GitRepositoryEvent>) = addUnique(rep.toATag().toATagArray())
+
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.euc(commit: String) = addUnique(EucTag.assemble(commit))
+
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.currentCommit(commit: String) = addUnique(CurrentCommitTag.assemble(commit))
+
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.cloneUrl(url: String) = add(CloneTag.assemble(url))
+
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.mergeBase(commit: String) = addUnique(MergeBaseTag.assemble(commit))
+
+/** Adds the NIP-22 `E` tag pointing at the parent Pull Request. */
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.parentPullRequest(pr: EventHintBundle<GitPullRequestEvent>) =
+    addUnique(
+        RootEventTag.assemble(
+            pr.event.id,
+            pr.relay,
+            pr.event.pubKey,
+        ),
+    )
+
+/** Adds the NIP-22 `P` tag pointing at the parent Pull Request's author. */
+fun TagArrayBuilder<GitPullRequestUpdateEvent>.parentPullRequestAuthor(pr: EventHintBundle<GitPullRequestEvent>) =
+    addUnique(
+        RootAuthorTag.assemble(
+            pr.event.pubKey,
+            pr.authorHomeRelay,
+        ),
+    )
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/** NIP-34 pull-request `branch-name` tag: recommended local checkout name. */
+class BranchNameTag {
+    companion object {
+        const val TAG_NAME = "branch-name"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(branchName: String) = arrayOf(TAG_NAME, branchName)
+    }
+}
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/** NIP-34 pull-request `c` tag: the current tip commit of the PR branch. */
+class CurrentCommitTag {
+    companion object {
+        const val TAG_NAME = "c"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(commit: String) = arrayOf(TAG_NAME, commit)
+    }
+}
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.pr.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 pull-request `merge-base` tag: most recent common ancestor with the
+ * target branch of the repository.
+ */
+class MergeBaseTag {
+    companion object {
+        const val TAG_NAME = "merge-base"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(commit: String) = arrayOf(TAG_NAME, commit)
+    }
+}
@@ -26,10 +26,16 @@ import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip01Core.tags.dTag.dTag
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.HashtagTag
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hashtag
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hashtags
 import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.nip34Git.repository.tags.CloneTag
 import com.vitorpamplona.quartz.nip34Git.repository.tags.DescriptionTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.EucTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.MaintainersTag
 import com.vitorpamplona.quartz.nip34Git.repository.tags.NameTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.RelaysTag
 import com.vitorpamplona.quartz.nip34Git.repository.tags.WebTag
 import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlin.uuid.ExperimentalUuidApi
@@ -48,13 +54,44 @@ class GitRepositoryEvent(

    fun description() = tags.firstNotNullOfOrNull(DescriptionTag::parse)

+    /** First web URL, for backwards compatibility. Prefer [webs]. */
    fun web() = tags.firstNotNullOfOrNull(WebTag::parse)

+    fun webs(): List<String> = tags.mapNotNull(WebTag::parse)
+
+    /** First clone URL, for backwards compatibility. Prefer [clones]. */
    fun clone() = tags.firstNotNullOfOrNull(CloneTag::parse)

+    fun clones(): List<String> = tags.mapNotNull(CloneTag::parse)
+
+    /**
+     * Relays the repository author monitors for patches and issues. NIP-34
+     * encodes this as a single multi-value tag, so the first matching
+     * `relays` tag wins.
+     */
+    fun relays(): List<String> = tags.firstNotNullOfOrNull(RelaysTag::parse) ?: emptyList()
+
+    /**
+     * Accepted maintainer pubkeys. The event author is an implicit maintainer
+     * and is not required to appear in this list.
+     */
+    fun maintainers(): List<HexKey> = tags.firstNotNullOfOrNull(MaintainersTag::parse) ?: emptyList()
+
+    fun hashtags(): List<String> = tags.hashtags()
+
+    /** Earliest-unique-commit ID (NIP-34 `["r", <commit>, "euc"]`). */
+    fun earliestUniqueCommit(): String? = tags.firstNotNullOfOrNull(EucTag::parse)
+
+    /**
+     * `true` if the event carries `["t", "personal-fork"]`, signaling the
+     * author does not actively seek patches/feedback for this repository.
+     */
+    fun isPersonalFork(): Boolean = tags.any { HashtagTag.isTagged(it, PERSONAL_FORK) }
+
    companion object {
        const val KIND = 30617
        const val ALT_DESCRIPTION = "Git Repository"
+        const val PERSONAL_FORK = "personal-fork"

        @OptIn(ExperimentalUuidApi::class)
        fun build(
@@ -74,5 +111,34 @@ class GitRepositoryEvent(
            cloneUrl?.let { cloneUrl(it) }
            initializer()
        }
+
+        @OptIn(ExperimentalUuidApi::class)
+        fun build(
+            name: String,
+            description: String?,
+            webUrls: List<String>,
+            cloneUrls: List<String>,
+            relays: List<String>,
+            maintainers: List<HexKey>,
+            hashtags: List<String>,
+            earliestUniqueCommit: String?,
+            personalFork: Boolean = false,
+            dTag: String = Uuid.random().toString(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitRepositoryEvent>.() -> Unit = {},
+        ) = eventTemplate(KIND, "", createdAt) {
+            alt(ALT_DESCRIPTION)
+            dTag(dTag)
+            name(name)
+            description?.let { description(it) }
+            webUrls.forEach { webUrl(it) }
+            cloneUrls.forEach { cloneUrl(it) }
+            if (relays.isNotEmpty()) relays(relays)
+            if (maintainers.isNotEmpty()) maintainers(maintainers)
+            if (hashtags.isNotEmpty()) hashtags(hashtags)
+            earliestUniqueCommit?.let { euc(it) }
+            if (personalFork) hashtag(PERSONAL_FORK)
+            initializer()
+        }
    }
 }
@@ -20,16 +20,30 @@
 */
 package com.vitorpamplona.quartz.nip34Git.repository

+import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
 import com.vitorpamplona.quartz.nip34Git.repository.tags.CloneTag
 import com.vitorpamplona.quartz.nip34Git.repository.tags.DescriptionTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.EucTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.MaintainersTag
 import com.vitorpamplona.quartz.nip34Git.repository.tags.NameTag
+import com.vitorpamplona.quartz.nip34Git.repository.tags.RelaysTag
 import com.vitorpamplona.quartz.nip34Git.repository.tags.WebTag

 fun TagArrayBuilder<GitRepositoryEvent>.name(name: String) = addUnique(NameTag.assemble(name))

 fun TagArrayBuilder<GitRepositoryEvent>.description(description: String) = addUnique(DescriptionTag.assemble(description))

-fun TagArrayBuilder<GitRepositoryEvent>.webUrl(webUrl: String) = addUnique(WebTag.assemble(webUrl))
+fun TagArrayBuilder<GitRepositoryEvent>.webUrl(webUrl: String) = add(WebTag.assemble(webUrl))

-fun TagArrayBuilder<GitRepositoryEvent>.cloneUrl(cloneUrl: String) = addUnique(CloneTag.assemble(cloneUrl))
+fun TagArrayBuilder<GitRepositoryEvent>.webUrls(webUrls: List<String>) = addAll(webUrls.map(WebTag::assemble))
+
+fun TagArrayBuilder<GitRepositoryEvent>.cloneUrl(cloneUrl: String) = add(CloneTag.assemble(cloneUrl))
+
+fun TagArrayBuilder<GitRepositoryEvent>.cloneUrls(cloneUrls: List<String>) = addAll(cloneUrls.map(CloneTag::assemble))
+
+fun TagArrayBuilder<GitRepositoryEvent>.relays(relays: List<String>) = addUnique(RelaysTag.assemble(relays))
+
+fun TagArrayBuilder<GitRepositoryEvent>.maintainers(maintainers: List<HexKey>) = addUnique(MaintainersTag.assemble(maintainers))
+
+fun TagArrayBuilder<GitRepositoryEvent>.euc(commit: String) = addUnique(EucTag.assemble(commit))
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.repository.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 earliest-unique-commit marker: an `r` tag whose third element is the
+ * literal marker `"euc"`. Used to identify repositories across hosting
+ * locations / forks:
+ *
+ *     ["r", "<commit-id>", "euc"]
+ */
+class EucTag {
+    companion object {
+        const val TAG_NAME = "r"
+        const val MARKER = "euc"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(2)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[2] == MARKER) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(commit: String) = arrayOf(TAG_NAME, commit, MARKER)
+    }
+}
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.repository.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 repository `maintainers` tag.
+ *
+ * A single multi-value tag listing the pubkeys of accepted maintainers (the
+ * author of the event is always an implicit maintainer):
+ *
+ *     ["maintainers", "<pubkey1>", "<pubkey2>", ...]
+ */
+class MaintainersTag {
+    companion object {
+        const val TAG_NAME = "maintainers"
+
+        fun parse(tag: Array<String>): List<HexKey>? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            return tag
+                .drop(1)
+                .filter { it.length == 64 }
+                .ifEmpty { null }
+        }
+
+        fun assemble(maintainers: List<HexKey>): Array<String> = (listOf(TAG_NAME) + maintainers.filter { it.isNotEmpty() }).toTypedArray()
+    }
+}
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.repository.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.RelayUrlNormalizer
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 repository `relays` tag.
+ *
+ * A single multi-value tag listing the relays the repository author monitors
+ * for patches and issues:
+ *
+ *     ["relays", "wss://relay1", "wss://relay2", ...]
+ */
+class RelaysTag {
+    companion object {
+        const val TAG_NAME = "relays"
+
+        fun parse(tag: Array<String>): List<String>? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            return tag.drop(1).filter { it.isNotEmpty() }.ifEmpty { null }
+        }
+
+        fun parseNorm(tag: Array<String>): List<NormalizedRelayUrl>? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            return tag
+                .drop(1)
+                .mapNotNull { RelayUrlNormalizer.normalizeOrNull(it) }
+                .ifEmpty { null }
+        }
+
+        fun assemble(relays: List<String>): Array<String> = (listOf(TAG_NAME) + relays.filter { it.isNotEmpty() }).toTypedArray()
+
+        fun assembleNorm(relays: List<NormalizedRelayUrl>): Array<String> = (listOf(TAG_NAME) + relays.map { it.url }).toTypedArray()
+    }
+}
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.state
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.BaseAddressableEvent
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.dTag.dTag
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip34Git.state.tags.HeadTag
+import com.vitorpamplona.quartz.nip34Git.state.tags.RefTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/**
+ * NIP-34 kind 30618 — Repository State Announcement.
+ *
+ * Publishes the current branch tips, tag refs, and HEAD for a repository
+ * identified by the same `d` tag used in the corresponding kind-30617
+ * announcement. Absence of any `refs` tags signals that the author has
+ * stopped tracking state (distinct from a NIP-09 deletion).
+ */
+@Immutable
+class GitRepositoryStateEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : BaseAddressableEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    fun refs(): List<RefTag> = tags.mapNotNull(RefTag::parse)
+
+    fun branches(): List<RefTag> = refs().filter { it.kind == RefTag.Kind.BRANCH }
+
+    fun tagRefs(): List<RefTag> = refs().filter { it.kind == RefTag.Kind.TAG }
+
+    fun head(): String? = tags.firstNotNullOfOrNull(HeadTag::parse)
+
+    /** `true` if the author is no longer tracking state for this repository. */
+    fun isDiscontinued(): Boolean = refs().isEmpty()
+
+    companion object {
+        const val KIND = 30618
+        const val ALT_DESCRIPTION = "Git Repository State"
+
+        fun build(
+            dTag: String,
+            refs: List<RefTag>,
+            head: String? = null,
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitRepositoryStateEvent>.() -> Unit = {},
+        ) = eventTemplate(KIND, "", createdAt) {
+            alt(ALT_DESCRIPTION)
+            dTag(dTag)
+            refs.forEach { ref(it) }
+            head?.let { head(it) }
+            initializer()
+        }
+    }
+}
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.state
+
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip34Git.state.tags.HeadTag
+import com.vitorpamplona.quartz.nip34Git.state.tags.RefTag
+
+fun TagArrayBuilder<GitRepositoryStateEvent>.ref(ref: RefTag) = addUnique(ref.toTagArray())
+
+fun TagArrayBuilder<GitRepositoryStateEvent>.branch(
+    name: String,
+    commit: String,
+    parentLineage: List<String> = emptyList(),
+) = ref(RefTag.branch(name, commit, parentLineage))
+
+fun TagArrayBuilder<GitRepositoryStateEvent>.tag(
+    name: String,
+    commit: String,
+    parentLineage: List<String> = emptyList(),
+) = ref(RefTag.tag(name, commit, parentLineage))
+
+fun TagArrayBuilder<GitRepositoryStateEvent>.head(branchName: String) = addUnique(HeadTag.assemble(branchName))
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.state.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 repository-state HEAD tag: `["HEAD", "ref: refs/heads/<branch>"]`.
+ */
+class HeadTag {
+    companion object {
+        const val TAG_NAME = "HEAD"
+        const val REF_PREFIX = "ref: "
+
+        /** Returns the branch name pointed to by HEAD, or `null` if the tag is malformed. */
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            val value = tag[1]
+            ensure(value.startsWith(REF_PREFIX)) { return null }
+            val ref = value.removePrefix(REF_PREFIX)
+            ensure(ref.startsWith(RefTag.PREFIX_HEADS)) { return null }
+            val branch = ref.removePrefix(RefTag.PREFIX_HEADS)
+            ensure(branch.isNotEmpty()) { return null }
+            return branch
+        }
+
+        /** Returns the raw `ref: refs/heads/<branch>` payload. */
+        fun parseRaw(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(branchName: String) = arrayOf(TAG_NAME, REF_PREFIX + RefTag.PREFIX_HEADS + branchName)
+    }
+}
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.state.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 repository-state ref tag.
+ *
+ * A branch ref is encoded as:
+ *
+ *     ["refs/heads/<branch>", "<commit-id>", "<shorthand-parent>", ...]
+ *
+ * and a tag ref as:
+ *
+ *     ["refs/tags/<tag>", "<commit-id>", "<shorthand-parent>", ...]
+ *
+ * The parent elements are optional and allow the maintainer to publish how
+ * many commits their branch is ahead of a known ancestor.
+ */
+class RefTag(
+    val name: String,
+    val commit: String,
+    val parentLineage: List<String>,
+) {
+    fun toTagArray(): Array<String> = (listOf(name, commit) + parentLineage).toTypedArray()
+
+    val kind: Kind =
+        when {
+            name.startsWith(PREFIX_HEADS) -> Kind.BRANCH
+            name.startsWith(PREFIX_TAGS) -> Kind.TAG
+            else -> Kind.OTHER
+        }
+
+    val shortName: String =
+        when (kind) {
+            Kind.BRANCH -> name.removePrefix(PREFIX_HEADS)
+            Kind.TAG -> name.removePrefix(PREFIX_TAGS)
+            Kind.OTHER -> name
+        }
+
+    enum class Kind { BRANCH, TAG, OTHER }
+
+    companion object {
+        const val PREFIX_HEADS = "refs/heads/"
+        const val PREFIX_TAGS = "refs/tags/"
+
+        fun isRefTag(tag: Array<String>): Boolean {
+            if (tag.isEmpty()) return false
+            return tag[0].startsWith(PREFIX_HEADS) || tag[0].startsWith(PREFIX_TAGS)
+        }
+
+        fun parse(tag: Array<String>): RefTag? {
+            ensure(tag.has(1)) { return null }
+            ensure(isRefTag(tag)) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            val lineage =
+                if (tag.size > 2) {
+                    tag.drop(2).filter { it.isNotEmpty() }
+                } else {
+                    emptyList()
+                }
+            return RefTag(tag[0], tag[1], lineage)
+        }
+
+        fun branch(
+            name: String,
+            commit: String,
+            parentLineage: List<String> = emptyList(),
+        ) = RefTag(PREFIX_HEADS + name, commit, parentLineage)
+
+        fun tag(
+            name: String,
+            commit: String,
+            parentLineage: List<String> = emptyList(),
+        ) = RefTag(PREFIX_TAGS + name, commit, parentLineage)
+    }
+}
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.nip18Reposts.quotes.QEventTag
+import com.vitorpamplona.quartz.nip18Reposts.quotes.QTag
+import com.vitorpamplona.quartz.nip34Git.status.tags.AppliedAsCommitsTag
+import com.vitorpamplona.quartz.nip34Git.status.tags.MergeCommitTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/**
+ * NIP-34 kind 1631 — Status: Applied / Merged / Resolved.
+ *
+ * Reports that a patch/PR/issue has been applied, merged, or resolved. In
+ * addition to the common status tags, kind 1631 optionally carries:
+ *
+ * - `q` tags pointing at the specific applied patch event(s);
+ * - `merge-commit` with the merge commit hash;
+ * - `applied-as-commits` listing the individual commit hashes produced by
+ *   applying the patch series.
+ */
+@Immutable
+class GitStatusAppliedEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : GitStatusEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    fun mergeCommit(): String? = tags.firstNotNullOfOrNull(MergeCommitTag::parse)
+
+    fun appliedAsCommits(): List<String> = tags.mapNotNull(AppliedAsCommitsTag::parse).flatten()
+
+    fun appliedPatchIds(): List<HexKey> = tags.mapNotNull(QTag::parseEventId)
+
+    companion object {
+        const val KIND = KIND_APPLIED
+        const val ALT = "A Git Applied Status"
+
+        fun <T : Event> build(
+            content: String,
+            target: EventHintBundle<T>,
+            appliedPatches: List<EventHintBundle<com.vitorpamplona.quartz.nip34Git.patch.GitPatchEvent>> = emptyList(),
+            mergeCommit: String? = null,
+            appliedAsCommits: List<String> = emptyList(),
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitStatusAppliedEvent>.() -> Unit = {},
+        ) = GitStatusBuilders.buildStatus<GitStatusAppliedEvent, T>(
+            kind = KIND,
+            altDescriptor = ALT,
+            content = content,
+            target = target,
+            notify = notify,
+            createdAt = createdAt,
+        ) {
+            appliedPatches.forEach { patch ->
+                add(
+                    QEventTag.assemble(
+                        patch.event.id,
+                        patch.relay,
+                        patch.event.pubKey,
+                    ),
+                )
+            }
+            mergeCommit?.let { add(MergeCommitTag.assemble(it)) }
+            if (appliedAsCommits.isNotEmpty()) {
+                add(AppliedAsCommitsTag.assemble(appliedAsCommits))
+            }
+            initializer()
+        }
+    }
+}
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status
+
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTag
+import com.vitorpamplona.quartz.nip01Core.tags.people.pTags
+import com.vitorpamplona.quartz.nip10Notes.tags.MarkedETag
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/**
+ * Shared builder logic for NIP-34 status events. Every status event (kind
+ * 1630/1631/1632/1633) roots itself in a target patch/PR/issue via an `e`
+ * tag marked `"root"`, includes the target's author as a `p` tag, and
+ * optionally CC's additional pubkeys.
+ */
+object GitStatusBuilders {
+    fun <E : GitStatusEvent, T : Event> buildStatus(
+        kind: Int,
+        altDescriptor: String,
+        content: String,
+        target: EventHintBundle<T>,
+        notify: List<PTag> = emptyList(),
+        createdAt: Long = TimeUtils.now(),
+        initializer: TagArrayBuilder<E>.() -> Unit = {},
+    ) = eventTemplate<E>(kind, content, createdAt) {
+        alt(altDescriptor)
+        add(
+            MarkedETag.assemble(
+                target.event.id,
+                target.relay,
+                MarkedETag.MARKER.ROOT,
+                target.event.pubKey,
+            ),
+        )
+        pTag(target.event.pubKey, target.authorHomeRelay)
+        if (notify.isNotEmpty()) pTags(notify)
+        initializer()
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/** NIP-34 kind 1632 — Status: Closed. */
+@Immutable
+class GitStatusClosedEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : GitStatusEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    companion object {
+        const val KIND = KIND_CLOSED
+        const val ALT = "A Git Closed Status"
+
+        fun <T : com.vitorpamplona.quartz.nip01Core.core.Event> build(
+            content: String,
+            target: EventHintBundle<T>,
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitStatusClosedEvent>.() -> Unit = {},
+        ) = GitStatusBuilders.buildStatus<GitStatusClosedEvent, T>(
+            kind = KIND,
+            altDescriptor = ALT,
+            content = content,
+            target = target,
+            notify = notify,
+            createdAt = createdAt,
+            initializer = initializer,
+        )
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/** NIP-34 kind 1633 — Status: Draft. */
+@Immutable
+class GitStatusDraftEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : GitStatusEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    companion object {
+        const val KIND = KIND_DRAFT
+        const val ALT = "A Git Draft Status"
+
+        fun <T : com.vitorpamplona.quartz.nip01Core.core.Event> build(
+            content: String,
+            target: EventHintBundle<T>,
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitStatusDraftEvent>.() -> Unit = {},
+        ) = GitStatusBuilders.buildStatus<GitStatusDraftEvent, T>(
+            kind = KIND,
+            altDescriptor = ALT,
+            content = content,
+            target = target,
+            notify = notify,
+            createdAt = createdAt,
+            initializer = initializer,
+        )
+    }
+}
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status
+
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.hints.AddressHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintProvider
+import com.vitorpamplona.quartz.nip01Core.hints.PubKeyHintProvider
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.nip10Notes.tags.MarkedETag
+
+/**
+ * Common base for NIP-34 status events (kinds 1630/1631/1632/1633). Each
+ * event reports the status of a patch, pull request, or issue via an `e`
+ * tag marked `root` pointing at the target event, optionally followed by an
+ * `e` tag marked `reply` for revision chains.
+ */
+abstract class GitStatusEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    kind: Int,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : Event(id, pubKey, createdAt, kind, tags, content, sig),
+    PubKeyHintProvider,
+    EventHintProvider,
+    AddressHintProvider {
+    override fun pubKeyHints() = tags.mapNotNull(PTag::parseAsHint)
+
+    override fun linkedPubKeys() = tags.mapNotNull(PTag::parseKey)
+
+    override fun eventHints() = tags.mapNotNull(MarkedETag::parseAsHint)
+
+    override fun linkedEventIds() = tags.mapNotNull(MarkedETag::parseId)
+
+    override fun addressHints() = tags.mapNotNull(ATag::parseAsHint)
+
+    override fun linkedAddressIds() = tags.mapNotNull(ATag::parseAddressId)
+
+    /** The target event ID (patch / PR / issue) this status refers to. */
+    fun rootEventId(): HexKey? = tags.firstNotNullOfOrNull(MarkedETag::parseRootId)
+
+    /** The accepted revision root ID when the status applies to a revision. */
+    fun replyEventId(): HexKey? = tags.firstNotNullOfOrNull(MarkedETag::parseReply)?.eventId
+
+    fun repositoryAddress() = tags.firstNotNullOfOrNull(ATag::parseAddress)
+
+    fun repository() = tags.firstNotNullOfOrNull(ATag::parse)
+
+    /** Earliest unique commit or merge/applied commit IDs, encoded as plain `r` tags. */
+    fun referenceCommits(): List<String> =
+        tags.mapNotNull { tag ->
+            if (tag.size > 1 && tag[0] == "r" && tag[1].isNotEmpty()) tag[1] else null
+        }
+
+    companion object {
+        const val KIND_OPEN = 1630
+        const val KIND_APPLIED = 1631
+        const val KIND_CLOSED = 1632
+        const val KIND_DRAFT = 1633
+    }
+}
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+/** NIP-34 kind 1630 — Status: Open. */
+@Immutable
+class GitStatusOpenEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: Array<Array<String>>,
+    content: String,
+    sig: HexKey,
+) : GitStatusEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    companion object {
+        const val KIND = KIND_OPEN
+        const val ALT = "A Git Open Status"
+
+        fun <T : com.vitorpamplona.quartz.nip01Core.core.Event> build(
+            content: String,
+            target: EventHintBundle<T>,
+            notify: List<PTag> = emptyList(),
+            createdAt: Long = TimeUtils.now(),
+            initializer: TagArrayBuilder<GitStatusOpenEvent>.() -> Unit = {},
+        ) = GitStatusBuilders.buildStatus<GitStatusOpenEvent, T>(
+            kind = KIND,
+            altDescriptor = ALT,
+            content = content,
+            target = target,
+            notify = notify,
+            createdAt = createdAt,
+            initializer = initializer,
+        )
+    }
+}
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 status `applied-as-commits` tag used on kind 1631 to list the
+ * individual commit IDs that resulted from applying a patch series:
+ *
+ *     ["applied-as-commits", "<commit1>", "<commit2>", ...]
+ */
+class AppliedAsCommitsTag {
+    companion object {
+        const val TAG_NAME = "applied-as-commits"
+
+        fun parse(tag: Array<String>): List<String>? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            return tag
+                .drop(1)
+                .filter { it.isNotEmpty() }
+                .ifEmpty { null }
+        }
+
+        fun assemble(commits: List<String>): Array<String> = (listOf(TAG_NAME) + commits.filter { it.isNotEmpty() }).toTypedArray()
+    }
+}
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip34Git.status.tags
+
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 status `merge-commit` tag used on kind 1631 to record the merge
+ * commit that integrated a patch series or pull request.
+ */
+class MergeCommitTag {
+    companion object {
+        const val TAG_NAME = "merge-commit"
+
+        fun parse(tag: Array<String>): String? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].isNotEmpty()) { return null }
+            return tag[1]
+        }
+
+        fun assemble(commit: String) = arrayOf(TAG_NAME, commit)
+    }
+}
@@ -31,7 +31,7 @@ import com.vitorpamplona.quartz.nip01Core.signers.SignerExceptions
 import com.vitorpamplona.quartz.nip31Alts.AltTag
 import com.vitorpamplona.quartz.nip51Lists.PrivateTagArrayEvent
 import com.vitorpamplona.quartz.nip51Lists.encryption.PrivateTagsInContent
-import com.vitorpamplona.quartz.nip51Lists.muteList.tags.UserTag
+import com.vitorpamplona.quartz.nip51Lists.gitAuthorList.tags.GitAuthorTag
 import com.vitorpamplona.quartz.nip51Lists.remove
 import com.vitorpamplona.quartz.utils.TimeUtils

@@ -45,13 +45,13 @@ class GitAuthorListEvent(
    sig: HexKey,
 ) : PrivateTagArrayEvent(id, pubKey, createdAt, KIND, tags, content, sig),
    PubKeyHintProvider {
-    override fun pubKeyHints() = tags.mapNotNull(UserTag::parseAsHint)
+    override fun pubKeyHints() = tags.mapNotNull(GitAuthorTag::parseAsHint)

-    override fun linkedPubKeys() = tags.mapNotNull(UserTag::parseKey)
+    override fun linkedPubKeys() = tags.mapNotNull(GitAuthorTag::parseKey)

-    fun publicAuthors() = tags.mapNotNull(UserTag::parse)
+    fun publicAuthors() = tags.mapNotNull(GitAuthorTag::parse)

-    suspend fun privateAuthors(signer: NostrSigner) = privateTags(signer)?.mapNotNull(UserTag::parse)
+    suspend fun privateAuthors(signer: NostrSigner) = privateTags(signer)?.mapNotNull(GitAuthorTag::parse)

    companion object {
        const val KIND = 10017
@@ -60,8 +60,8 @@ class GitAuthorListEvent(
        fun createAddress(pubKey: HexKey) = Address(KIND, pubKey, "")

        suspend fun create(
-            publicAuthors: List<UserTag> = emptyList(),
-            privateAuthors: List<UserTag> = emptyList(),
+            publicAuthors: List<GitAuthorTag> = emptyList(),
+            privateAuthors: List<GitAuthorTag> = emptyList(),
            signer: NostrSigner,
            createdAt: Long = TimeUtils.now(),
        ): GitAuthorListEvent =
@@ -74,7 +74,7 @@ class GitAuthorListEvent(

        suspend fun add(
            earlierVersion: GitAuthorListEvent,
-            author: UserTag,
+            author: GitAuthorTag,
            isPrivate: Boolean,
            signer: NostrSigner,
            createdAt: Long = TimeUtils.now(),
@@ -98,7 +98,7 @@ class GitAuthorListEvent(

        suspend fun remove(
            earlierVersion: GitAuthorListEvent,
-            author: UserTag,
+            author: GitAuthorTag,
            signer: NostrSigner,
            createdAt: Long = TimeUtils.now(),
        ): GitAuthorListEvent {
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip51Lists.gitAuthorList.tags
+
+import androidx.compose.runtime.Immutable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.core.Tag
+import com.vitorpamplona.quartz.nip01Core.core.has
+import com.vitorpamplona.quartz.nip01Core.core.hexToByteArray
+import com.vitorpamplona.quartz.nip01Core.hints.types.PubKeyHint
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.RelayUrlNormalizer
+import com.vitorpamplona.quartz.nip19Bech32.entities.NProfile
+import com.vitorpamplona.quartz.nip19Bech32.toNpub
+import com.vitorpamplona.quartz.utils.arrayOfNotNull
+import com.vitorpamplona.quartz.utils.ensure
+
+/**
+ * NIP-34 / NIP-51 kind-10017 git authors entry. Mirrors the follow-list `p`
+ * tag shape from NIP-02:
+ *
+ *     ["p", "<pubkey-hex>", "<optional-relay-url>", "<optional-petname>"]
+ *
+ * Unlike the mute-list `UserTag` (which stops at the relay hint) this class
+ * also carries an optional petname, preserving round-trip fidelity for git
+ * authors lists built on top of standard follow-list formats.
+ */
+@Immutable
+data class GitAuthorTag(
+    val pubKey: HexKey,
+    val relayHint: NormalizedRelayUrl? = null,
+    val petname: String? = null,
+) {
+    fun toNProfile(): String = NProfile.create(pubKey, relayHint?.let { listOf(it) } ?: emptyList())
+
+    fun toNPub(): String = pubKey.hexToByteArray().toNpub()
+
+    fun toTagArray() = assemble(pubKey, relayHint, petname)
+
+    fun toTagIdOnly() = assemble(pubKey, null, null)
+
+    companion object {
+        const val TAG_NAME = "p"
+
+        fun isTagged(tag: Array<String>): Boolean = tag.has(1) && tag[0] == TAG_NAME && tag[1].length == 64
+
+        fun isTagged(
+            tag: Array<String>,
+            key: HexKey,
+        ): Boolean = tag.has(1) && tag[0] == TAG_NAME && tag[1] == key
+
+        fun parse(tag: Tag): GitAuthorTag? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].length == 64) { return null }
+
+            val hint = tag.getOrNull(2)?.let { RelayUrlNormalizer.normalizeOrNull(it) }
+            val petname = tag.getOrNull(3)?.takeIf { it.isNotEmpty() }
+
+            return GitAuthorTag(tag[1], hint, petname)
+        }
+
+        fun parseKey(tag: Array<String>): HexKey? {
+            ensure(tag.has(1)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].length == 64) { return null }
+            return tag[1]
+        }
+
+        fun parseAsHint(tag: Array<String>): PubKeyHint? {
+            ensure(tag.has(2)) { return null }
+            ensure(tag[0] == TAG_NAME) { return null }
+            ensure(tag[1].length == 64) { return null }
+            ensure(tag[2].isNotEmpty()) { return null }
+
+            val hint = RelayUrlNormalizer.normalizeOrNull(tag[2])
+
+            ensure(hint != null) { return null }
+
+            return PubKeyHint(tag[1], hint)
+        }
+
+        fun assemble(
+            pubkey: HexKey,
+            relayHint: NormalizedRelayUrl?,
+            petname: String?,
+        ) = arrayOfNotNull(TAG_NAME, pubkey, relayHint?.url, petname?.takeIf { it.isNotEmpty() })
+    }
+}
@@ -98,10 +98,18 @@ import com.vitorpamplona.quartz.nip29RelayGroups.request.LeaveRequestEvent
 import com.vitorpamplona.quartz.nip30CustomEmoji.pack.EmojiPackEvent
 import com.vitorpamplona.quartz.nip30CustomEmoji.selection.EmojiPackSelectionEvent
 import com.vitorpamplona.quartz.nip32Labeling.LabelEvent
+import com.vitorpamplona.quartz.nip34Git.grasp.UserGraspListEvent
 import com.vitorpamplona.quartz.nip34Git.issue.GitIssueEvent
 import com.vitorpamplona.quartz.nip34Git.patch.GitPatchEvent
+import com.vitorpamplona.quartz.nip34Git.pr.GitPullRequestEvent
+import com.vitorpamplona.quartz.nip34Git.pr.GitPullRequestUpdateEvent
 import com.vitorpamplona.quartz.nip34Git.reply.GitReplyEvent
 import com.vitorpamplona.quartz.nip34Git.repository.GitRepositoryEvent
+import com.vitorpamplona.quartz.nip34Git.state.GitRepositoryStateEvent
+import com.vitorpamplona.quartz.nip34Git.status.GitStatusAppliedEvent
+import com.vitorpamplona.quartz.nip34Git.status.GitStatusClosedEvent
+import com.vitorpamplona.quartz.nip34Git.status.GitStatusDraftEvent
+import com.vitorpamplona.quartz.nip34Git.status.GitStatusOpenEvent
 import com.vitorpamplona.quartz.nip35Torrents.TorrentCommentEvent
 import com.vitorpamplona.quartz.nip35Torrents.TorrentEvent
 import com.vitorpamplona.quartz.nip37Drafts.DraftWrapEvent
@@ -402,7 +410,15 @@ class EventFactory {
                GitIssueEvent.KIND -> GitIssueEvent(id, pubKey, createdAt, tags, content, sig)
                GitReplyEvent.KIND -> GitReplyEvent(id, pubKey, createdAt, tags, content, sig)
                GitPatchEvent.KIND -> GitPatchEvent(id, pubKey, createdAt, tags, content, sig)
+                GitPullRequestEvent.KIND -> GitPullRequestEvent(id, pubKey, createdAt, tags, content, sig)
+                GitPullRequestUpdateEvent.KIND -> GitPullRequestUpdateEvent(id, pubKey, createdAt, tags, content, sig)
                GitRepositoryEvent.KIND -> GitRepositoryEvent(id, pubKey, createdAt, tags, content, sig)
+                GitRepositoryStateEvent.KIND -> GitRepositoryStateEvent(id, pubKey, createdAt, tags, content, sig)
+                GitStatusOpenEvent.KIND -> GitStatusOpenEvent(id, pubKey, createdAt, tags, content, sig)
+                GitStatusAppliedEvent.KIND -> GitStatusAppliedEvent(id, pubKey, createdAt, tags, content, sig)
+                GitStatusClosedEvent.KIND -> GitStatusClosedEvent(id, pubKey, createdAt, tags, content, sig)
+                GitStatusDraftEvent.KIND -> GitStatusDraftEvent(id, pubKey, createdAt, tags, content, sig)
+                UserGraspListEvent.KIND -> UserGraspListEvent(id, pubKey, createdAt, tags, content, sig)
                GoodWikiAuthorListEvent.KIND -> GoodWikiAuthorListEvent(id, pubKey, createdAt, tags, content, sig)
                GoodWikiRelayListEvent.KIND -> GoodWikiRelayListEvent(id, pubKey, createdAt, tags, content, sig)
                GoalEvent.KIND -> GoalEvent(id, pubKey, createdAt, tags, content, sig)