diff --git a/crates/radicle-tauri/src/commands/cob/patch.rs b/crates/radicle-tauri/src/commands/cob/patch.rs
index 94d8716eb..613d0a0a9 100644
--- a/crates/radicle-tauri/src/commands/cob/patch.rs
+++ b/crates/radicle-tauri/src/commands/cob/patch.rs
@@ -2,25 +2,55 @@ use radicle::cob;
 use radicle::git;
 use radicle::identity;
 use radicle::patch;
-
 use radicle::patch::{Action, TYPENAME};
+
 use radicle_types as types;
+use radicle_types::cobs;
+use radicle_types::domain::patch::models;
+use radicle_types::domain::patch::service::Service;
+use radicle_types::domain::patch::traits::PatchService;
 use radicle_types::error::Error;
+use radicle_types::outbound::sqlite::Sqlite;
 use radicle_types::traits::cobs::Cobs;
 use radicle_types::traits::patch::Patches;
 use radicle_types::traits::patch::PatchesMut;
+use radicle_types::traits::Profile;
 
 use crate::AppState;
 
 #[tauri::command]
 pub async fn list_patches(
     ctx: tauri::State<'_, AppState>,
+    sqlite_service: tauri::State<'_, Service<Sqlite>>,
     rid: identity::RepoId,
     status: Option<types::cobs::query::PatchStatus>,
     skip: Option<usize>,
     take: Option<usize>,
-) -> Result<types::cobs::PaginatedQuery<Vec<types::cobs::patch::Patch>>, Error> {
-    ctx.list_patches(rid, status, skip, take)
+) -> Result<types::cobs::PaginatedQuery<Vec<models::patch::Patch>>, Error> {
+    let profile = ctx.profile();
+    let cursor = skip.unwrap_or(0);
+    let take = take.unwrap_or(20);
+    let aliases = profile.aliases();
+    let patches = match status {
+        None => sqlite_service.list(rid)?.collect::<Vec<_>>(),
+        Some(s) => sqlite_service
+            .list_by_status(rid, s.into())?
+            .collect::<Vec<_>>(),
+    };
+    let more = cursor + take < patches.len();
+
+    let patches = patches
+        .into_iter()
+        .map(|(id, patch)| models::patch::Patch::new(id, &patch, &aliases))
+        .skip(cursor)
+        .take(take)
+        .collect::<Vec<_>>();
+
+    Ok::<_, Error>(cobs::PaginatedQuery {
+        cursor,
+        more,
+        content: patches,
+    })
 }
 
 #[tauri::command]
@@ -28,7 +58,7 @@ pub fn patch_by_id(
     ctx: tauri::State<AppState>,
     rid: identity::RepoId,
     id: git::Oid,
-) -> Result<Option<types::cobs::patch::Patch>, Error> {
+) -> Result<Option<models::patch::Patch>, Error> {
     ctx.get_patch(rid, id)
 }
 
@@ -37,7 +67,7 @@ pub fn revisions_by_patch(
     ctx: tauri::State<AppState>,
     rid: identity::RepoId,
     id: git::Oid,
-) -> Result<Option<Vec<types::cobs::patch::Revision>>, Error> {
+) -> Result<Option<Vec<models::patch::Revision>>, Error> {
     ctx.revisions_by_patch(rid, id)
 }
 
@@ -47,7 +77,7 @@ pub fn revision_by_patch_and_id(
     rid: identity::RepoId,
     id: git::Oid,
     revision_id: git::Oid,
-) -> Result<Option<types::cobs::patch::Revision>, Error> {
+) -> Result<Option<models::patch::Revision>, Error> {
     ctx.revision_by_id(rid, id, revision_id)
 }
 
@@ -86,7 +116,7 @@ pub fn edit_draft_review(
     ctx: tauri::State<AppState>,
     rid: identity::RepoId,
     cob_id: git::Oid,
-    edit: types::cobs::patch::ReviewEdit,
+    edit: models::patch::ReviewEdit,
 ) -> Result<(), Error> {
     ctx.edit_draft_review(rid, cob_id, edit)
 }
@@ -97,7 +127,7 @@ pub fn get_draft_review(
     rid: identity::RepoId,
     cob_id: git::Oid,
     revision_id: patch::RevisionId,
-) -> Option<types::cobs::patch::Review> {
+) -> Option<models::patch::Review> {
     ctx.get_draft_review(rid, cob_id, revision_id)
 }
 
@@ -106,9 +136,9 @@ pub fn edit_patch(
     ctx: tauri::State<AppState>,
     rid: identity::RepoId,
     cob_id: git::Oid,
-    action: types::cobs::patch::Action,
-    opts: types::cobs::CobOptions,
-) -> Result<types::cobs::patch::Patch, Error> {
+    action: models::patch::Action,
+    opts: cobs::CobOptions,
+) -> Result<models::patch::Patch, Error> {
     ctx.edit_patch(rid, cob_id, action, opts)
 }
 
diff --git a/crates/radicle-tauri/src/lib.rs b/crates/radicle-tauri/src/lib.rs
index 80bf9a44b..bca736053 100644
--- a/crates/radicle-tauri/src/lib.rs
+++ b/crates/radicle-tauri/src/lib.rs
@@ -2,6 +2,7 @@ mod commands;
 
 use tauri::{Emitter, Manager};
 
+use radicle::cob::cache::COBS_DB_FILE;
 use radicle::node::{Handle, NOTIFICATIONS_DB_FILE};
 use radicle::Node;
 
@@ -39,6 +40,10 @@ pub fn run() {
             )?;
             let inbox_service = domain::inbox::service::Service::new(inbox_db);
 
+            let patch_db =
+                radicle_types::outbound::sqlite::Sqlite::reader(profile.cobs().join(COBS_DB_FILE))?;
+            let patch_service = domain::patch::service::Service::new(patch_db);
+
             let events_handler = app.handle().clone();
             let node_handler = app.handle().clone();
 
@@ -46,6 +51,7 @@ pub fn run() {
             let node_status = node.clone();
 
             app.manage(inbox_service);
+            app.manage(patch_service);
             app.manage(AppState { profile });
 
             tauri::async_runtime::spawn(async move {
diff --git a/crates/radicle-types/src/cobs/patch.rs b/crates/radicle-types/src/cobs/patch.rs
index 96486d8c4..8b1378917 100644
--- a/crates/radicle-types/src/cobs/patch.rs
+++ b/crates/radicle-types/src/cobs/patch.rs
@@ -1,500 +1 @@
-use std::collections::BTreeMap;
-use std::collections::BTreeSet;
 
-use radicle::node::AliasStore;
-use serde::{Deserialize, Serialize};
-use ts_rs::TS;
-
-use radicle::cob;
-use radicle::git;
-use radicle::identity;
-use radicle::patch;
-
-use crate::cobs;
-
-#[derive(Debug, TS, Serialize)]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-#[serde(rename_all = "camelCase")]
-pub struct Patch {
-    id: String,
-    author: cobs::Author,
-    title: String,
-    #[ts(as = "String")]
-    base: git::Oid,
-    #[ts(as = "String")]
-    head: git::Oid,
-    state: State,
-    assignees: Vec<cobs::Author>,
-    #[ts(as = "Vec<String>")]
-    labels: Vec<cob::Label>,
-    #[ts(type = "number")]
-    timestamp: cob::Timestamp,
-    revision_count: usize,
-}
-
-impl Patch {
-    pub fn new(id: patch::PatchId, patch: &patch::Patch, aliases: &impl AliasStore) -> Self {
-        Self {
-            id: id.to_string(),
-            author: cobs::Author::new(patch.author().id(), aliases),
-            title: patch.title().to_string(),
-            state: patch.state().clone().into(),
-            base: *patch.base(),
-            head: *patch.head(),
-            assignees: patch
-                .assignees()
-                .map(|did| cobs::Author::new(&did, aliases))
-                .collect::<Vec<_>>(),
-            labels: patch.labels().cloned().collect::<Vec<_>>(),
-            timestamp: patch.timestamp(),
-            revision_count: patch.revisions().count(),
-        }
-    }
-
-    pub fn timestamp(&self) -> u64 {
-        self.timestamp.as_millis()
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize, TS)]
-#[serde(rename_all = "camelCase", tag = "status")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub enum State {
-    Draft,
-    Open {
-        #[serde(skip_serializing_if = "Vec::is_empty")]
-        #[serde(default)]
-        #[ts(as = "Option<Vec<(String, String)>>", optional)]
-        conflicts: Vec<(patch::RevisionId, git::Oid)>,
-    },
-    Archived,
-    Merged {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[ts(as = "String")]
-        commit: git::Oid,
-    },
-}
-
-impl From<State> for patch::State {
-    fn from(value: State) -> Self {
-        match value {
-            State::Archived => Self::Archived,
-            State::Draft => Self::Draft,
-            State::Merged { revision, commit } => Self::Merged { revision, commit },
-            State::Open { conflicts } => Self::Open { conflicts },
-        }
-    }
-}
-
-impl From<patch::State> for State {
-    fn from(value: patch::State) -> Self {
-        match value {
-            patch::State::Archived => Self::Archived,
-            patch::State::Draft => Self::Draft,
-            patch::State::Merged { revision, commit } => Self::Merged { revision, commit },
-            patch::State::Open { conflicts } => Self::Open { conflicts },
-        }
-    }
-}
-
-#[derive(Serialize, Deserialize, TS)]
-#[serde(rename_all = "camelCase")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub struct ReviewEdit {
-    #[ts(as = "String")]
-    pub review_id: cob::patch::ReviewId,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    #[ts(optional)]
-    pub verdict: Option<Verdict>,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    #[ts(optional)]
-    pub summary: Option<String>,
-    #[ts(as = "Option<Vec<String>>", optional)]
-    pub labels: Vec<cob::Label>,
-}
-
-#[derive(Serialize, TS)]
-#[serde(rename_all = "camelCase")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub struct Revision {
-    #[ts(as = "String")]
-    id: patch::RevisionId,
-    author: cobs::Author,
-    description: Vec<Edit>,
-    #[ts(as = "String")]
-    base: git::Oid,
-    #[ts(as = "String")]
-    head: git::Oid,
-    #[ts(as = "Option<_>", optional)]
-    reviews: Vec<Review>,
-    #[ts(type = "number")]
-    timestamp: cob::common::Timestamp,
-    #[ts(as = "Option<_>", optional)]
-    discussion: Vec<cobs::thread::Comment<cobs::thread::CodeLocation>>,
-    #[ts(as = "Option<_>", optional)]
-    reactions: Vec<cobs::thread::Reaction>,
-}
-
-impl Revision {
-    pub fn new(value: cob::patch::Revision, aliases: &impl AliasStore) -> Self {
-        Self {
-            id: value.id(),
-            author: cobs::Author::new(value.author().id(), aliases),
-            description: value
-                .edits()
-                .map(|e| Edit::new(e, aliases))
-                .collect::<Vec<_>>(),
-            base: *value.base(),
-            head: value.head(),
-            reviews: value
-                .reviews()
-                .map(|(_, r)| Review::new(r.clone(), aliases))
-                .collect::<Vec<_>>(),
-            timestamp: value.timestamp(),
-            discussion: value
-                .discussion()
-                .comments()
-                .map(|(id, c)| {
-                    cobs::thread::Comment::<cobs::thread::CodeLocation>::new(
-                        *id,
-                        c.clone(),
-                        aliases,
-                    )
-                })
-                .collect::<Vec<_>>(),
-            reactions: value
-                .reactions()
-                .iter()
-                .flat_map(|(location, reactions)| {
-                    let reaction_by_author = reactions.iter().fold(
-                        BTreeMap::new(),
-                        |mut acc: BTreeMap<&cob::Reaction, Vec<_>>, (author, emoji)| {
-                            acc.entry(emoji).or_default().push(author);
-                            acc
-                        },
-                    );
-                    reaction_by_author
-                        .into_iter()
-                        .map(|(emoji, authors)| {
-                            cobs::thread::Reaction::new(
-                                *emoji,
-                                authors.into_iter().map(Into::into).collect::<Vec<_>>(),
-                                location
-                                    .as_ref()
-                                    .map(|l| cobs::thread::CodeLocation::new(l.clone())),
-                                aliases,
-                            )
-                        })
-                        .collect::<Vec<_>>()
-                })
-                .collect::<Vec<_>>(),
-        }
-    }
-}
-
-#[derive(TS, Serialize)]
-#[serde(rename_all = "camelCase")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub struct Edit {
-    pub author: cobs::Author,
-    #[ts(type = "number")]
-    pub timestamp: cob::common::Timestamp,
-    pub body: String,
-    #[ts(as = "Option<_>", optional)]
-    pub embeds: Vec<cobs::thread::Embed>,
-}
-
-impl Edit {
-    pub fn new(edit: &cob::thread::Edit, aliases: &impl AliasStore) -> Self {
-        Self {
-            author: cobs::Author::new(&edit.author.into(), aliases),
-            timestamp: edit.timestamp,
-            body: edit.body.clone(),
-            embeds: edit
-                .embeds
-                .iter()
-                .cloned()
-                .map(|e| e.into())
-                .collect::<Vec<_>>(),
-        }
-    }
-}
-
-#[derive(Serialize, TS)]
-#[serde(rename_all = "camelCase")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub struct Review {
-    #[ts(as = "String")]
-    id: cob::patch::ReviewId,
-    author: cobs::Author,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    #[ts(optional)]
-    verdict: Option<Verdict>,
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    #[ts(optional)]
-    summary: Option<String>,
-    comments: Vec<cobs::thread::Comment<cobs::thread::CodeLocation>>,
-    #[ts(type = "number")]
-    timestamp: cob::common::Timestamp,
-}
-
-impl Review {
-    pub fn new(review: cob::patch::Review, aliases: &impl AliasStore) -> Self {
-        Self {
-            id: review.id(),
-            author: cobs::Author::new(&review.author().id, aliases),
-            verdict: review.verdict().map(|v| v.into()),
-            summary: review.summary().map(|s| s.to_string()),
-            comments: review
-                .comments()
-                .map(|(id, c)| {
-                    cobs::thread::Comment::<cobs::thread::CodeLocation>::new(
-                        *id,
-                        c.clone(),
-                        aliases,
-                    )
-                })
-                .collect::<Vec<_>>(),
-            timestamp: review.timestamp(),
-        }
-    }
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize, TS)]
-#[serde(rename_all = "camelCase")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub enum Verdict {
-    Accept,
-    Reject,
-}
-
-impl From<cob::patch::Verdict> for Verdict {
-    fn from(value: cob::patch::Verdict) -> Self {
-        match value {
-            cob::patch::Verdict::Accept => Self::Accept,
-            cob::patch::Verdict::Reject => Self::Reject,
-        }
-    }
-}
-
-impl From<Verdict> for cob::patch::Verdict {
-    fn from(value: Verdict) -> Self {
-        match value {
-            Verdict::Accept => Self::Accept,
-            Verdict::Reject => Self::Reject,
-        }
-    }
-}
-
-#[derive(Debug, Serialize, Deserialize, TS)]
-#[serde(tag = "type", rename_all = "camelCase")]
-#[ts(export)]
-#[ts(export_to = "cob/patch/")]
-pub enum Action {
-    #[serde(rename = "edit")]
-    Edit {
-        title: String,
-        #[ts(as = "String")]
-        target: patch::MergeTarget,
-    },
-    #[serde(rename = "label")]
-    Label {
-        #[ts(as = "Vec<String>")]
-        labels: BTreeSet<cob::Label>,
-    },
-    #[serde(rename = "lifecycle")]
-    Lifecycle {
-        #[ts(type = "{ status: 'draft' | 'open' | 'archived' }")]
-        state: patch::Lifecycle,
-    },
-    #[serde(rename = "assign")]
-    Assign {
-        #[ts(as = "Vec<String>")]
-        assignees: BTreeSet<identity::Did>,
-    },
-    #[serde(rename = "merge")]
-    Merge {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[ts(as = "String")]
-        commit: git::Oid,
-    },
-
-    #[serde(rename = "review")]
-    Review {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        summary: Option<String>,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        verdict: Option<Verdict>,
-        #[serde(default, skip_serializing_if = "Vec::is_empty")]
-        #[ts(as = "Option<Vec<String>>", optional)]
-        labels: Vec<cob::Label>,
-    },
-    #[serde(rename = "review.edit")]
-    ReviewEdit {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        summary: Option<String>,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        verdict: Option<Verdict>,
-        #[serde(default, skip_serializing_if = "Vec::is_empty")]
-        #[ts(as = "Option<Vec<String>>", optional)]
-        labels: Vec<cob::Label>,
-    },
-    #[serde(rename = "review.redact")]
-    ReviewRedact {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-    },
-    #[serde(rename = "review.comment")]
-    ReviewComment {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        body: String,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        location: Option<cobs::thread::CodeLocation>,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(as = "Option<String>", optional)]
-        reply_to: Option<cob::thread::CommentId>,
-        #[serde(default, skip_serializing_if = "Vec::is_empty")]
-        #[ts(as = "Option<_>", optional)]
-        embeds: Vec<cobs::thread::Embed>,
-    },
-    #[serde(rename = "review.comment.edit")]
-    ReviewCommentEdit {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        #[ts(as = "String")]
-        comment: cob::EntryId,
-        body: String,
-        #[ts(as = "Option<_>", optional)]
-        embeds: Vec<cobs::thread::Embed>,
-    },
-    #[serde(rename = "review.comment.redact")]
-    ReviewCommentRedact {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        #[ts(as = "String")]
-        comment: cob::EntryId,
-    },
-    #[serde(rename = "review.comment.react")]
-    ReviewCommentReact {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        #[ts(as = "String")]
-        comment: cob::EntryId,
-        #[ts(as = "String")]
-        reaction: cob::Reaction,
-        active: bool,
-    },
-    #[serde(rename = "review.comment.resolve")]
-    ReviewCommentResolve {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        #[ts(as = "String")]
-        comment: cob::EntryId,
-    },
-    #[serde(rename = "review.comment.unresolve")]
-    ReviewCommentUnresolve {
-        #[ts(as = "String")]
-        review: patch::ReviewId,
-        #[ts(as = "String")]
-        comment: cob::EntryId,
-    },
-
-    #[serde(rename = "revision")]
-    Revision {
-        description: String,
-        #[ts(as = "String")]
-        base: git::Oid,
-        #[ts(as = "String")]
-        oid: git::Oid,
-        #[serde(default, skip_serializing_if = "BTreeSet::is_empty")]
-        #[ts(as = "Option<BTreeSet<(String, String)>>", optional)]
-        resolves: BTreeSet<(cob::EntryId, cob::thread::CommentId)>,
-    },
-    #[serde(rename = "revision.edit")]
-    RevisionEdit {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        description: String,
-        #[serde(default, skip_serializing_if = "Vec::is_empty")]
-        #[ts(as = "Option<_>", optional)]
-        embeds: Vec<cobs::thread::Embed>,
-    },
-    #[serde(rename = "revision.react")]
-    RevisionReact {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        location: Option<cobs::thread::CodeLocation>,
-        #[ts(as = "String")]
-        reaction: cob::Reaction,
-        active: bool,
-    },
-    #[serde(rename = "revision.redact")]
-    RevisionRedact {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-    },
-    #[serde(rename_all = "camelCase")]
-    #[serde(rename = "revision.comment")]
-    RevisionComment {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(optional)]
-        location: Option<cobs::thread::CodeLocation>,
-        body: String,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        #[ts(as = "Option<String>", optional)]
-        reply_to: Option<cob::thread::CommentId>,
-        #[serde(default, skip_serializing_if = "Vec::is_empty")]
-        #[ts(as = "Option<_>", optional)]
-        embeds: Vec<cobs::thread::Embed>,
-    },
-    #[serde(rename = "revision.comment.edit")]
-    RevisionCommentEdit {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[ts(as = "String")]
-        comment: cob::thread::CommentId,
-        body: String,
-        #[ts(as = "Option<_>", optional)]
-        embeds: Vec<cobs::thread::Embed>,
-    },
-    #[serde(rename = "revision.comment.redact")]
-    RevisionCommentRedact {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[ts(as = "String")]
-        comment: cob::thread::CommentId,
-    },
-    #[serde(rename = "revision.comment.react")]
-    RevisionCommentReact {
-        #[ts(as = "String")]
-        revision: patch::RevisionId,
-        #[ts(as = "String")]
-        comment: cob::thread::CommentId,
-        #[ts(as = "String")]
-        reaction: cob::Reaction,
-        active: bool,
-    },
-}
diff --git a/crates/radicle-types/src/cobs/thread.rs b/crates/radicle-types/src/cobs/thread.rs
index 5a862edf7..89a1f7eeb 100644
--- a/crates/radicle-types/src/cobs/thread.rs
+++ b/crates/radicle-types/src/cobs/thread.rs
@@ -5,6 +5,7 @@ use radicle::node::AliasStore;
 use radicle::{cob, git, identity};
 
 use crate::cobs;
+use crate::domain::patch::models;
 
 #[derive(TS, Serialize, Deserialize)]
 #[ts(export)]
@@ -39,7 +40,7 @@ pub struct Comment<T = cobs::Never> {
     #[ts(as = "String")]
     id: cob::thread::CommentId,
     author: cobs::Author,
-    edits: Vec<cobs::patch::Edit>,
+    edits: Vec<models::patch::Edit>,
     reactions: Vec<cobs::thread::Reaction>,
     #[ts(as = "Option<String>", optional)]
     reply_to: Option<cob::thread::CommentId>,
@@ -62,7 +63,7 @@ impl Comment<CodeLocation> {
             author: cobs::Author::new(&comment.author().into(), aliases),
             edits: comment
                 .edits()
-                .map(|e| cobs::patch::Edit::new(e, aliases))
+                .map(|e| models::patch::Edit::new(e, aliases))
                 .collect::<Vec<_>>(),
             reactions: comment
                 .reactions()
@@ -100,7 +101,7 @@ impl Comment<cobs::Never> {
             author: cobs::Author::new(&comment.author().into(), aliases),
             edits: comment
                 .edits()
-                .map(|e| cobs::patch::Edit::new(e, aliases))
+                .map(|e| models::patch::Edit::new(e, aliases))
                 .collect::<Vec<_>>(),
             reactions: comment
                 .reactions()
diff --git a/crates/radicle-types/src/domain.rs b/crates/radicle-types/src/domain.rs
index 730098e4c..b91d42240 100644
--- a/crates/radicle-types/src/domain.rs
+++ b/crates/radicle-types/src/domain.rs
@@ -1 +1,2 @@
 pub mod inbox;
+pub mod patch;
diff --git a/crates/radicle-types/src/domain/inbox/models/notification.rs b/crates/radicle-types/src/domain/inbox/models/notification.rs
index 2b11b2847..4062c680f 100644
--- a/crates/radicle-types/src/domain/inbox/models/notification.rs
+++ b/crates/radicle-types/src/domain/inbox/models/notification.rs
@@ -9,6 +9,7 @@ use ts_rs::TS;
 
 use crate::cobs::stream::{self, CobStream};
 use crate::cobs::{self, Author};
+use crate::domain::patch::models;
 
 #[derive(Serialize, Deserialize, TS)]
 #[serde(rename_all = "camelCase")]
@@ -157,8 +158,8 @@ pub struct Patch {
     #[ts(type = "number")]
     pub timestamp: localtime::LocalTime,
     pub title: String,
-    pub status: cobs::patch::State,
-    pub actions: Vec<ActionWithAuthor<cobs::patch::Action>>,
+    pub status: models::patch::State,
+    pub actions: Vec<ActionWithAuthor<models::patch::Action>>,
 }
 
 /// Type of notification.
diff --git a/crates/radicle-types/src/domain/patch.rs b/crates/radicle-types/src/domain/patch.rs
new file mode 100644
index 000000000..838215019
--- /dev/null
+++ b/crates/radicle-types/src/domain/patch.rs
@@ -0,0 +1,3 @@
+pub mod models;
+pub mod service;
+pub mod traits;
diff --git a/crates/radicle-types/src/domain/patch/models.rs b/crates/radicle-types/src/domain/patch/models.rs
new file mode 100644
index 000000000..e268c5ac4
--- /dev/null
+++ b/crates/radicle-types/src/domain/patch/models.rs
@@ -0,0 +1 @@
+pub mod patch;
diff --git a/crates/radicle-types/src/domain/patch/models/patch.rs b/crates/radicle-types/src/domain/patch/models/patch.rs
new file mode 100644
index 000000000..b931f9cb6
--- /dev/null
+++ b/crates/radicle-types/src/domain/patch/models/patch.rs
@@ -0,0 +1,510 @@
+use std::collections::BTreeMap;
+use std::collections::BTreeSet;
+
+use radicle::node::AliasStore;
+use serde::{Deserialize, Serialize};
+use ts_rs::TS;
+
+use radicle::cob;
+use radicle::git;
+use radicle::identity;
+use radicle::patch;
+
+use crate::cobs;
+
+#[derive(Debug, TS, Serialize)]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+#[serde(rename_all = "camelCase")]
+pub struct Patch {
+    id: String,
+    author: cobs::Author,
+    title: String,
+    #[ts(as = "String")]
+    base: git::Oid,
+    #[ts(as = "String")]
+    head: git::Oid,
+    state: State,
+    assignees: Vec<cobs::Author>,
+    #[ts(as = "Vec<String>")]
+    labels: Vec<cob::Label>,
+    #[ts(type = "number")]
+    timestamp: cob::Timestamp,
+    revision_count: usize,
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum ListPatchesError {
+    #[error(transparent)]
+    Sqlite(#[from] sqlite::Error),
+
+    #[error(transparent)]
+    Unknown(#[from] anyhow::Error),
+    // to be extended as new error scenarios are introduced
+}
+
+impl Patch {
+    pub fn new(id: patch::PatchId, patch: &patch::Patch, aliases: &impl AliasStore) -> Self {
+        Self {
+            id: id.to_string(),
+            author: cobs::Author::new(patch.author().id(), aliases),
+            title: patch.title().to_string(),
+            state: patch.state().clone().into(),
+            base: *patch.base(),
+            head: *patch.head(),
+            assignees: patch
+                .assignees()
+                .map(|did| cobs::Author::new(&did, aliases))
+                .collect::<Vec<_>>(),
+            labels: patch.labels().cloned().collect::<Vec<_>>(),
+            timestamp: patch.timestamp(),
+            revision_count: patch.revisions().count(),
+        }
+    }
+
+    pub fn timestamp(&self) -> u64 {
+        self.timestamp.as_millis()
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, TS)]
+#[serde(rename_all = "camelCase", tag = "status")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub enum State {
+    Draft,
+    Open {
+        #[serde(skip_serializing_if = "Vec::is_empty")]
+        #[serde(default)]
+        #[ts(as = "Option<Vec<(String, String)>>", optional)]
+        conflicts: Vec<(patch::RevisionId, git::Oid)>,
+    },
+    Archived,
+    Merged {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[ts(as = "String")]
+        commit: git::Oid,
+    },
+}
+
+impl From<State> for patch::State {
+    fn from(value: State) -> Self {
+        match value {
+            State::Archived => Self::Archived,
+            State::Draft => Self::Draft,
+            State::Merged { revision, commit } => Self::Merged { revision, commit },
+            State::Open { conflicts } => Self::Open { conflicts },
+        }
+    }
+}
+
+impl From<patch::State> for State {
+    fn from(value: patch::State) -> Self {
+        match value {
+            patch::State::Archived => Self::Archived,
+            patch::State::Draft => Self::Draft,
+            patch::State::Merged { revision, commit } => Self::Merged { revision, commit },
+            patch::State::Open { conflicts } => Self::Open { conflicts },
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub struct ReviewEdit {
+    #[ts(as = "String")]
+    pub review_id: cob::patch::ReviewId,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[ts(optional)]
+    pub verdict: Option<Verdict>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[ts(optional)]
+    pub summary: Option<String>,
+    #[ts(as = "Option<Vec<String>>", optional)]
+    pub labels: Vec<cob::Label>,
+}
+
+#[derive(Serialize, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub struct Revision {
+    #[ts(as = "String")]
+    id: patch::RevisionId,
+    author: cobs::Author,
+    description: Vec<Edit>,
+    #[ts(as = "String")]
+    base: git::Oid,
+    #[ts(as = "String")]
+    head: git::Oid,
+    #[ts(as = "Option<_>", optional)]
+    reviews: Vec<Review>,
+    #[ts(type = "number")]
+    timestamp: cob::common::Timestamp,
+    #[ts(as = "Option<_>", optional)]
+    discussion: Vec<cobs::thread::Comment<cobs::thread::CodeLocation>>,
+    #[ts(as = "Option<_>", optional)]
+    reactions: Vec<cobs::thread::Reaction>,
+}
+
+impl Revision {
+    pub fn new(value: cob::patch::Revision, aliases: &impl AliasStore) -> Self {
+        Self {
+            id: value.id(),
+            author: cobs::Author::new(value.author().id(), aliases),
+            description: value
+                .edits()
+                .map(|e| Edit::new(e, aliases))
+                .collect::<Vec<_>>(),
+            base: *value.base(),
+            head: value.head(),
+            reviews: value
+                .reviews()
+                .map(|(_, r)| Review::new(r.clone(), aliases))
+                .collect::<Vec<_>>(),
+            timestamp: value.timestamp(),
+            discussion: value
+                .discussion()
+                .comments()
+                .map(|(id, c)| {
+                    cobs::thread::Comment::<cobs::thread::CodeLocation>::new(
+                        *id,
+                        c.clone(),
+                        aliases,
+                    )
+                })
+                .collect::<Vec<_>>(),
+            reactions: value
+                .reactions()
+                .iter()
+                .flat_map(|(location, reactions)| {
+                    let reaction_by_author = reactions.iter().fold(
+                        BTreeMap::new(),
+                        |mut acc: BTreeMap<&cob::Reaction, Vec<_>>, (author, emoji)| {
+                            acc.entry(emoji).or_default().push(author);
+                            acc
+                        },
+                    );
+                    reaction_by_author
+                        .into_iter()
+                        .map(|(emoji, authors)| {
+                            cobs::thread::Reaction::new(
+                                *emoji,
+                                authors.into_iter().map(Into::into).collect::<Vec<_>>(),
+                                location
+                                    .as_ref()
+                                    .map(|l| cobs::thread::CodeLocation::new(l.clone())),
+                                aliases,
+                            )
+                        })
+                        .collect::<Vec<_>>()
+                })
+                .collect::<Vec<_>>(),
+        }
+    }
+}
+
+#[derive(TS, Serialize)]
+#[serde(rename_all = "camelCase")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub struct Edit {
+    pub author: cobs::Author,
+    #[ts(type = "number")]
+    pub timestamp: cob::common::Timestamp,
+    pub body: String,
+    #[ts(as = "Option<_>", optional)]
+    pub embeds: Vec<cobs::thread::Embed>,
+}
+
+impl Edit {
+    pub fn new(edit: &cob::thread::Edit, aliases: &impl AliasStore) -> Self {
+        Self {
+            author: cobs::Author::new(&edit.author.into(), aliases),
+            timestamp: edit.timestamp,
+            body: edit.body.clone(),
+            embeds: edit
+                .embeds
+                .iter()
+                .cloned()
+                .map(|e| e.into())
+                .collect::<Vec<_>>(),
+        }
+    }
+}
+
+#[derive(Serialize, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub struct Review {
+    #[ts(as = "String")]
+    id: cob::patch::ReviewId,
+    author: cobs::Author,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[ts(optional)]
+    verdict: Option<Verdict>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    #[ts(optional)]
+    summary: Option<String>,
+    comments: Vec<cobs::thread::Comment<cobs::thread::CodeLocation>>,
+    #[ts(type = "number")]
+    timestamp: cob::common::Timestamp,
+}
+
+impl Review {
+    pub fn new(review: cob::patch::Review, aliases: &impl AliasStore) -> Self {
+        Self {
+            id: review.id(),
+            author: cobs::Author::new(&review.author().id, aliases),
+            verdict: review.verdict().map(|v| v.into()),
+            summary: review.summary().map(|s| s.to_string()),
+            comments: review
+                .comments()
+                .map(|(id, c)| {
+                    cobs::thread::Comment::<cobs::thread::CodeLocation>::new(
+                        *id,
+                        c.clone(),
+                        aliases,
+                    )
+                })
+                .collect::<Vec<_>>(),
+            timestamp: review.timestamp(),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub enum Verdict {
+    Accept,
+    Reject,
+}
+
+impl From<cob::patch::Verdict> for Verdict {
+    fn from(value: cob::patch::Verdict) -> Self {
+        match value {
+            cob::patch::Verdict::Accept => Self::Accept,
+            cob::patch::Verdict::Reject => Self::Reject,
+        }
+    }
+}
+
+impl From<Verdict> for cob::patch::Verdict {
+    fn from(value: Verdict) -> Self {
+        match value {
+            Verdict::Accept => Self::Accept,
+            Verdict::Reject => Self::Reject,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, TS)]
+#[serde(tag = "type", rename_all = "camelCase")]
+#[ts(export)]
+#[ts(export_to = "cob/patch/")]
+pub enum Action {
+    #[serde(rename = "edit")]
+    Edit {
+        title: String,
+        #[ts(as = "String")]
+        target: patch::MergeTarget,
+    },
+    #[serde(rename = "label")]
+    Label {
+        #[ts(as = "Vec<String>")]
+        labels: BTreeSet<cob::Label>,
+    },
+    #[serde(rename = "lifecycle")]
+    Lifecycle {
+        #[ts(type = "{ status: 'draft' | 'open' | 'archived' }")]
+        state: patch::Lifecycle,
+    },
+    #[serde(rename = "assign")]
+    Assign {
+        #[ts(as = "Vec<String>")]
+        assignees: BTreeSet<identity::Did>,
+    },
+    #[serde(rename = "merge")]
+    Merge {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[ts(as = "String")]
+        commit: git::Oid,
+    },
+
+    #[serde(rename = "review")]
+    Review {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        summary: Option<String>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        verdict: Option<Verdict>,
+        #[serde(default, skip_serializing_if = "Vec::is_empty")]
+        #[ts(as = "Option<Vec<String>>", optional)]
+        labels: Vec<cob::Label>,
+    },
+    #[serde(rename = "review.edit")]
+    ReviewEdit {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        summary: Option<String>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        verdict: Option<Verdict>,
+        #[serde(default, skip_serializing_if = "Vec::is_empty")]
+        #[ts(as = "Option<Vec<String>>", optional)]
+        labels: Vec<cob::Label>,
+    },
+    #[serde(rename = "review.redact")]
+    ReviewRedact {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+    },
+    #[serde(rename = "review.comment")]
+    ReviewComment {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        body: String,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        location: Option<cobs::thread::CodeLocation>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(as = "Option<String>", optional)]
+        reply_to: Option<cob::thread::CommentId>,
+        #[serde(default, skip_serializing_if = "Vec::is_empty")]
+        #[ts(as = "Option<_>", optional)]
+        embeds: Vec<cobs::thread::Embed>,
+    },
+    #[serde(rename = "review.comment.edit")]
+    ReviewCommentEdit {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        #[ts(as = "String")]
+        comment: cob::EntryId,
+        body: String,
+        #[ts(as = "Option<_>", optional)]
+        embeds: Vec<cobs::thread::Embed>,
+    },
+    #[serde(rename = "review.comment.redact")]
+    ReviewCommentRedact {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        #[ts(as = "String")]
+        comment: cob::EntryId,
+    },
+    #[serde(rename = "review.comment.react")]
+    ReviewCommentReact {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        #[ts(as = "String")]
+        comment: cob::EntryId,
+        #[ts(as = "String")]
+        reaction: cob::Reaction,
+        active: bool,
+    },
+    #[serde(rename = "review.comment.resolve")]
+    ReviewCommentResolve {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        #[ts(as = "String")]
+        comment: cob::EntryId,
+    },
+    #[serde(rename = "review.comment.unresolve")]
+    ReviewCommentUnresolve {
+        #[ts(as = "String")]
+        review: patch::ReviewId,
+        #[ts(as = "String")]
+        comment: cob::EntryId,
+    },
+
+    #[serde(rename = "revision")]
+    Revision {
+        description: String,
+        #[ts(as = "String")]
+        base: git::Oid,
+        #[ts(as = "String")]
+        oid: git::Oid,
+        #[serde(default, skip_serializing_if = "BTreeSet::is_empty")]
+        #[ts(as = "Option<BTreeSet<(String, String)>>", optional)]
+        resolves: BTreeSet<(cob::EntryId, cob::thread::CommentId)>,
+    },
+    #[serde(rename = "revision.edit")]
+    RevisionEdit {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        description: String,
+        #[serde(default, skip_serializing_if = "Vec::is_empty")]
+        #[ts(as = "Option<_>", optional)]
+        embeds: Vec<cobs::thread::Embed>,
+    },
+    #[serde(rename = "revision.react")]
+    RevisionReact {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        location: Option<cobs::thread::CodeLocation>,
+        #[ts(as = "String")]
+        reaction: cob::Reaction,
+        active: bool,
+    },
+    #[serde(rename = "revision.redact")]
+    RevisionRedact {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+    },
+    #[serde(rename_all = "camelCase")]
+    #[serde(rename = "revision.comment")]
+    RevisionComment {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(optional)]
+        location: Option<cobs::thread::CodeLocation>,
+        body: String,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        #[ts(as = "Option<String>", optional)]
+        reply_to: Option<cob::thread::CommentId>,
+        #[serde(default, skip_serializing_if = "Vec::is_empty")]
+        #[ts(as = "Option<_>", optional)]
+        embeds: Vec<cobs::thread::Embed>,
+    },
+    #[serde(rename = "revision.comment.edit")]
+    RevisionCommentEdit {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[ts(as = "String")]
+        comment: cob::thread::CommentId,
+        body: String,
+        #[ts(as = "Option<_>", optional)]
+        embeds: Vec<cobs::thread::Embed>,
+    },
+    #[serde(rename = "revision.comment.redact")]
+    RevisionCommentRedact {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[ts(as = "String")]
+        comment: cob::thread::CommentId,
+    },
+    #[serde(rename = "revision.comment.react")]
+    RevisionCommentReact {
+        #[ts(as = "String")]
+        revision: patch::RevisionId,
+        #[ts(as = "String")]
+        comment: cob::thread::CommentId,
+        #[ts(as = "String")]
+        reaction: cob::Reaction,
+        active: bool,
+    },
+}
diff --git a/crates/radicle-types/src/domain/patch/service.rs b/crates/radicle-types/src/domain/patch/service.rs
new file mode 100644
index 000000000..ad1c7832e
--- /dev/null
+++ b/crates/radicle-types/src/domain/patch/service.rs
@@ -0,0 +1,45 @@
+use radicle::identity;
+use radicle::patch;
+use radicle::patch::Patch;
+use radicle::patch::PatchId;
+
+use crate::domain::patch::traits::{PatchService, PatchStorage};
+
+#[derive(Debug, Clone)]
+pub struct Service<I>
+where
+    I: PatchStorage,
+{
+    patches: I,
+}
+
+impl<I> Service<I>
+where
+    I: PatchStorage,
+{
+    pub fn new(patches: I) -> Self {
+        Self { patches }
+    }
+}
+
+impl<I> PatchService for Service<I>
+where
+    I: PatchStorage,
+{
+    fn list(
+        &self,
+        rid: identity::RepoId,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, super::models::patch::ListPatchesError>
+    {
+        self.patches.list(rid)
+    }
+
+    fn list_by_status(
+        &self,
+        rid: identity::RepoId,
+        status: patch::Status,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, super::models::patch::ListPatchesError>
+    {
+        self.patches.list_by_status(rid, status)
+    }
+}
diff --git a/crates/radicle-types/src/domain/patch/traits.rs b/crates/radicle-types/src/domain/patch/traits.rs
new file mode 100644
index 000000000..a608807c6
--- /dev/null
+++ b/crates/radicle-types/src/domain/patch/traits.rs
@@ -0,0 +1,32 @@
+use radicle::identity;
+use radicle::patch;
+use radicle::patch::Patch;
+use radicle::patch::PatchId;
+
+use crate::domain::patch::models;
+
+pub trait PatchStorage {
+    fn list(
+        &self,
+        rid: identity::RepoId,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, models::patch::ListPatchesError>;
+
+    fn list_by_status(
+        &self,
+        rid: identity::RepoId,
+        status: patch::Status,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, models::patch::ListPatchesError>;
+}
+
+pub trait PatchService {
+    fn list(
+        &self,
+        rid: identity::RepoId,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, models::patch::ListPatchesError>;
+
+    fn list_by_status(
+        &self,
+        rid: identity::RepoId,
+        status: patch::Status,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, models::patch::ListPatchesError>;
+}
diff --git a/crates/radicle-types/src/error.rs b/crates/radicle-types/src/error.rs
index 7c70866a6..62053ccd8 100644
--- a/crates/radicle-types/src/error.rs
+++ b/crates/radicle-types/src/error.rs
@@ -17,6 +17,10 @@ pub enum Error {
         #[from] crate::domain::inbox::models::notification::ListNotificationsError,
     ),
 
+    /// CobStore error.
+    #[error(transparent)]
+    ListPatchesError(#[from] crate::domain::patch::models::patch::ListPatchesError),
+
     /// CobStore error.
     #[error(transparent)]
     CobStore(#[from] radicle::cob::store::Error),
diff --git a/crates/radicle-types/src/outbound/sqlite.rs b/crates/radicle-types/src/outbound/sqlite.rs
index c94e77e79..e3149811c 100644
--- a/crates/radicle-types/src/outbound/sqlite.rs
+++ b/crates/radicle-types/src/outbound/sqlite.rs
@@ -1,13 +1,17 @@
 use std::collections::BTreeMap;
 use std::path::Path;
+use std::str::FromStr;
 use std::sync::Arc;
 use std::time;
 
+use radicle::patch::{Patch, PatchId, Status};
 use radicle::{git, identity};
 use sqlite as sql;
 
 use crate::domain::inbox::models::notification;
 use crate::domain::inbox::traits::InboxStorage;
+use crate::domain::patch::models::patch::ListPatchesError;
+use crate::domain::patch::traits::PatchStorage;
 use crate::error::Error;
 
 pub struct Sqlite {
@@ -29,6 +33,57 @@ impl Sqlite {
     }
 }
 
+impl PatchStorage for Sqlite {
+    fn list(
+        &self,
+        rid: identity::RepoId,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, ListPatchesError> {
+        let mut stmt = self.db.prepare(
+            "SELECT id, patch, (
+                 SELECT MIN(JSON_EXTRACT(revision.value, '$.timestamp'))
+                 FROM JSON_EACH(JSON_EXTRACT(p.patch, '$.revisions')) AS revision
+             ) AS last_revision_timestamp
+             FROM patches AS p
+             WHERE repo = ?1
+             ORDER BY last_revision_timestamp DESC;
+             ",
+        )?;
+        stmt.bind((1, &rid))?;
+        Ok(stmt.into_iter().filter_map(|row| {
+            let row = row.ok()?;
+            let id = PatchId::from_str(row.read::<&str, _>("id")).ok()?;
+            let patch = serde_json::from_str::<Patch>(row.read::<&str, _>("patch")).ok()?;
+            Some((id, patch))
+        }))
+    }
+
+    fn list_by_status(
+        &self,
+        rid: identity::RepoId,
+        status: Status,
+    ) -> Result<impl Iterator<Item = (PatchId, Patch)>, ListPatchesError> {
+        let mut stmt = self.db.prepare(
+            "SELECT id, patch, (
+                 SELECT MIN(JSON_EXTRACT(revision.value, '$.timestamp'))
+                 FROM JSON_EACH(JSON_EXTRACT(p.patch, '$.revisions')) AS revision
+             ) AS last_revision_timestamp
+             FROM patches AS p
+             WHERE repo = ?1
+             AND patch->>'$.state.status' = ?2
+             ORDER BY last_revision_timestamp DESC;
+             ",
+        )?;
+        stmt.bind((1, &rid))?;
+        stmt.bind((2, sql::Value::String(status.to_string())))?;
+        Ok(stmt.into_iter().filter_map(|row| {
+            let row = row.ok()?;
+            let id = PatchId::from_str(row.read::<&str, _>("id")).ok()?;
+            let patch = serde_json::from_str::<Patch>(row.read::<&str, _>("patch")).ok()?;
+            Some((id, patch))
+        }))
+    }
+}
+
 impl InboxStorage for Sqlite {
     fn counts_by_repo(
         &self,
diff --git a/crates/radicle-types/src/traits/patch.rs b/crates/radicle-types/src/traits/patch.rs
index b8bd442a4..c3e1ce754 100644
--- a/crates/radicle-types/src/traits/patch.rs
+++ b/crates/radicle-types/src/traits/patch.rs
@@ -5,59 +5,22 @@ use radicle::storage::ReadStorage;
 use radicle::{cob, git, identity, patch, Node};
 
 use crate::cobs;
+use crate::domain::patch::models;
 use crate::error::Error;
 use crate::traits::Profile;
 
 pub trait Patches: Profile {
-    fn list_patches(
-        &self,
-        rid: identity::RepoId,
-        status: Option<cobs::query::PatchStatus>,
-        skip: Option<usize>,
-        take: Option<usize>,
-    ) -> Result<cobs::PaginatedQuery<Vec<cobs::patch::Patch>>, Error> {
-        let profile = self.profile();
-        let cursor = skip.unwrap_or(0);
-        let take = take.unwrap_or(20);
-        let repo = profile.storage.repository(rid)?;
-        let aliases = &profile.aliases();
-        let cache = profile.patches(&repo)?;
-        let patches = match status {
-            None => cache.list()?.collect::<Vec<_>>(),
-            Some(s) => cache.list_by_status(&s.into())?.collect::<Vec<_>>(),
-        };
-        let more = cursor + take < patches.len();
-
-        let mut patches = patches
-            .into_iter()
-            .filter_map(|p| {
-                p.map(|(id, patch)| cobs::patch::Patch::new(id, &patch, aliases))
-                    .ok()
-            })
-            .skip(cursor)
-            .take(take)
-            .collect::<Vec<_>>();
-
-        patches.sort_by_key(|b| std::cmp::Reverse(b.timestamp()));
-
-        Ok::<_, Error>(cobs::PaginatedQuery {
-            cursor,
-            more,
-            content: patches,
-        })
-    }
-
     fn get_patch(
         &self,
         rid: identity::RepoId,
         id: git::Oid,
-    ) -> Result<Option<cobs::patch::Patch>, Error> {
+    ) -> Result<Option<models::patch::Patch>, Error> {
         let profile = self.profile();
         let repo = profile.storage.repository(rid)?;
         let patches = profile.patches(&repo)?;
         let patch = patches.get(&id.into())?;
         let aliases = &profile.aliases();
-        let patches = patch.map(|patch| cobs::patch::Patch::new(id.into(), &patch, aliases));
+        let patches = patch.map(|patch| models::patch::Patch::new(id.into(), &patch, aliases));
 
         Ok::<_, Error>(patches)
     }
@@ -66,7 +29,7 @@ pub trait Patches: Profile {
         &self,
         rid: identity::RepoId,
         id: git::Oid,
-    ) -> Result<Option<Vec<cobs::patch::Revision>>, Error> {
+    ) -> Result<Option<Vec<models::patch::Revision>>, Error> {
         let profile = self.profile();
         let repo = profile.storage.repository(rid)?;
         let patches = profile.patches(&repo)?;
@@ -75,7 +38,7 @@ pub trait Patches: Profile {
 
             patch
                 .revisions()
-                .map(|(_, r)| cobs::patch::Revision::new(r.clone(), aliases))
+                .map(|(_, r)| models::patch::Revision::new(r.clone(), aliases))
                 .collect::<Vec<_>>()
         });
 
@@ -87,7 +50,7 @@ pub trait Patches: Profile {
         rid: identity::RepoId,
         id: git::Oid,
         revision_id: git::Oid,
-    ) -> Result<Option<cobs::patch::Revision>, Error> {
+    ) -> Result<Option<models::patch::Revision>, Error> {
         let profile = self.profile();
         let repo = profile.storage.repository(rid)?;
         let patches = profile.patches(&repo)?;
@@ -96,7 +59,7 @@ pub trait Patches: Profile {
 
             patch
                 .revision(&revision_id.into())
-                .map(|r| cobs::patch::Revision::new(r.clone(), aliases))
+                .map(|r| models::patch::Revision::new(r.clone(), aliases))
         });
 
         Ok::<_, Error>(revision)
@@ -108,9 +71,9 @@ pub trait PatchesMut: Profile {
         &self,
         rid: identity::RepoId,
         cob_id: git::Oid,
-        action: cobs::patch::Action,
+        action: models::patch::Action,
         opts: cobs::CobOptions,
-    ) -> Result<cobs::patch::Patch, Error> {
+    ) -> Result<models::patch::Patch, Error> {
         let profile = self.profile();
         let mut node = Node::new(profile.socket());
         let repo = profile.storage.repository(rid)?;
@@ -120,7 +83,7 @@ pub trait PatchesMut: Profile {
         let mut patch = patches.get_mut(&cob_id.into())?;
 
         match action {
-            cobs::patch::Action::RevisionEdit {
+            models::patch::Action::RevisionEdit {
                 revision,
                 description,
                 embeds,
@@ -132,13 +95,13 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::RevisionCommentRedact { revision, comment } => {
+            models::patch::Action::RevisionCommentRedact { revision, comment } => {
                 patch.comment_redact(revision, comment, &signer)?;
             }
-            cobs::patch::Action::ReviewCommentRedact { review, comment } => {
+            models::patch::Action::ReviewCommentRedact { review, comment } => {
                 patch.redact_review_comment(review, comment, &signer)?;
             }
-            cobs::patch::Action::ReviewCommentReact {
+            models::patch::Action::ReviewCommentReact {
                 review,
                 comment,
                 reaction,
@@ -146,16 +109,16 @@ pub trait PatchesMut: Profile {
             } => {
                 patch.react_review_comment(review, comment, reaction, active, &signer)?;
             }
-            cobs::patch::Action::ReviewCommentResolve { review, comment } => {
+            models::patch::Action::ReviewCommentResolve { review, comment } => {
                 patch.resolve_review_comment(review, comment, &signer)?;
             }
-            cobs::patch::Action::ReviewCommentUnresolve { review, comment } => {
+            models::patch::Action::ReviewCommentUnresolve { review, comment } => {
                 patch.unresolve_review_comment(review, comment, &signer)?;
             }
-            cobs::patch::Action::Edit { title, target } => {
+            models::patch::Action::Edit { title, target } => {
                 patch.edit(title, target, &signer)?;
             }
-            cobs::patch::Action::ReviewEdit {
+            models::patch::Action::ReviewEdit {
                 review,
                 summary,
                 verdict,
@@ -163,7 +126,7 @@ pub trait PatchesMut: Profile {
             } => {
                 patch.review_edit(review, verdict.map(|v| v.into()), summary, labels, &signer)?;
             }
-            cobs::patch::Action::Review {
+            models::patch::Action::Review {
                 revision,
                 summary,
                 verdict,
@@ -177,10 +140,10 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::ReviewRedact { review } => {
+            models::patch::Action::ReviewRedact { review } => {
                 patch.redact_review(review, &signer)?;
             }
-            cobs::patch::Action::ReviewComment {
+            models::patch::Action::ReviewComment {
                 review,
                 body,
                 location,
@@ -196,7 +159,7 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::ReviewCommentEdit {
+            models::patch::Action::ReviewCommentEdit {
                 review,
                 comment,
                 body,
@@ -210,16 +173,16 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::Lifecycle { state } => {
+            models::patch::Action::Lifecycle { state } => {
                 patch.lifecycle(state, &signer)?;
             }
-            cobs::patch::Action::Assign { assignees } => {
+            models::patch::Action::Assign { assignees } => {
                 patch.assign(assignees, &signer)?;
             }
-            cobs::patch::Action::Label { labels } => {
+            models::patch::Action::Label { labels } => {
                 patch.label(labels, &signer)?;
             }
-            cobs::patch::Action::RevisionReact {
+            models::patch::Action::RevisionReact {
                 revision,
                 reaction,
                 location,
@@ -233,7 +196,7 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::RevisionComment {
+            models::patch::Action::RevisionComment {
                 revision,
                 location,
                 body,
@@ -249,7 +212,7 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::RevisionCommentEdit {
+            models::patch::Action::RevisionCommentEdit {
                 revision,
                 comment,
                 body,
@@ -263,7 +226,7 @@ pub trait PatchesMut: Profile {
                     &signer,
                 )?;
             }
-            cobs::patch::Action::RevisionCommentReact {
+            models::patch::Action::RevisionCommentReact {
                 revision,
                 comment,
                 reaction,
@@ -271,13 +234,13 @@ pub trait PatchesMut: Profile {
             } => {
                 patch.comment_react(revision, comment, reaction, active, &signer)?;
             }
-            cobs::patch::Action::RevisionRedact { revision } => {
+            models::patch::Action::RevisionRedact { revision } => {
                 patch.redact(revision, &signer)?;
             }
-            cobs::patch::Action::Merge { .. } => {
+            models::patch::Action::Merge { .. } => {
                 unimplemented!("We don't support merging of patches through the desktop")
             }
-            cobs::patch::Action::Revision { .. } => {
+            models::patch::Action::Revision { .. } => {
                 unimplemented!("We don't support creating new revisions through the desktop")
             }
         }
@@ -288,7 +251,7 @@ pub trait PatchesMut: Profile {
             }
         }
 
-        Ok::<_, Error>(cobs::patch::Patch::new(*patch.id(), &patch, &aliases))
+        Ok::<_, Error>(models::patch::Patch::new(*patch.id(), &patch, &aliases))
     }
 
     /// Gets the draft review of the local user for a specific patch revision in a repository.
@@ -302,7 +265,7 @@ pub trait PatchesMut: Profile {
         rid: identity::RepoId,
         cob_id: git::Oid,
         revision_id: patch::RevisionId,
-    ) -> Option<cobs::patch::Review> {
+    ) -> Option<models::patch::Review> {
         let profile = self.profile();
         let aliases = profile.aliases();
         let repo = profile.storage.repository(rid).ok()?;
@@ -315,7 +278,7 @@ pub trait PatchesMut: Profile {
         let review: Option<patch::Review> =
             revision.and_then(|rev| rev.review_by(signer.public_key()).cloned());
 
-        review.map(|r| cobs::patch::Review::new(r, &aliases))
+        review.map(|r| models::patch::Review::new(r, &aliases))
     }
 
     /// Edits a draft review for a specific patch revision in a repository.
@@ -326,7 +289,7 @@ pub trait PatchesMut: Profile {
         &self,
         rid: identity::RepoId,
         cob_id: git::Oid,
-        edit: cobs::patch::ReviewEdit,
+        edit: models::patch::ReviewEdit,
     ) -> Result<(), Error> {
         let profile = self.profile();
         let repo = profile.storage.repository(rid)?;
diff --git a/crates/test-http-api/src/api.rs b/crates/test-http-api/src/api.rs
index db5e33a29..118a1aa89 100644
--- a/crates/test-http-api/src/api.rs
+++ b/crates/test-http-api/src/api.rs
@@ -8,17 +8,21 @@ use axum::routing::post;
 use axum::Router;
 use hyper::header::CONTENT_TYPE;
 use hyper::Method;
-use radicle_types::domain::inbox::models::notification::NotificationCount;
 use serde::{Deserialize, Serialize};
 use tower_http::cors::{self, CorsLayer};
 
 use radicle::{git, identity};
 use radicle_types as types;
+use radicle_types::cobs;
 use radicle_types::cobs::issue;
 use radicle_types::cobs::issue::NewIssue;
-use radicle_types::cobs::patch;
 use radicle_types::cobs::CobOptions;
+use radicle_types::domain::inbox::models::notification::NotificationCount;
+use radicle_types::domain::patch::models;
+use radicle_types::domain::patch::service::Service;
+use radicle_types::domain::patch::traits::PatchService;
 use radicle_types::error::Error;
+use radicle_types::outbound::sqlite::Sqlite;
 use radicle_types::traits::auth::Auth;
 use radicle_types::traits::cobs::Cobs;
 use radicle_types::traits::issue::{Issues, IssuesMut};
@@ -30,6 +34,7 @@ use radicle_types::traits::Profile;
 #[derive(Clone)]
 pub struct Context {
     profile: Arc<radicle::Profile>,
+    patches: Arc<Service<Sqlite>>,
 }
 
 impl Auth for Context {}
@@ -47,8 +52,8 @@ impl Profile for Context {
 }
 
 impl Context {
-    pub fn new(profile: Arc<radicle::Profile>) -> Self {
-        Self { profile }
+    pub fn new(profile: Arc<radicle::Profile>, patches: Arc<Service<Sqlite>>) -> Self {
+        Self { profile, patches }
     }
 }
 
@@ -70,7 +75,7 @@ pub fn router(ctx: Context) -> Router {
         )
         .route(
             "/activity_by_patch",
-            post(activity_patch_handler::<patch::Action>),
+            post(activity_patch_handler::<models::patch::Action>),
         )
         .route("/get_diff", post(diff_handler))
         .route("/list_issues", post(issues_handler))
@@ -345,9 +350,31 @@ async fn patches_handler(
         status,
     }): Json<PatchesBody>,
 ) -> impl IntoResponse {
-    let patches = ctx.list_patches(rid, status, skip, take)?;
+    let profile = ctx.profile;
+    let cursor = skip.unwrap_or(0);
+    let take = take.unwrap_or(20);
+    let aliases = profile.aliases();
+    let patches = match status {
+        None => ctx.patches.list(rid)?.collect::<Vec<_>>(),
+        Some(s) => ctx
+            .patches
+            .list_by_status(rid, s.into())?
+            .collect::<Vec<_>>(),
+    };
+    let more = cursor + take < patches.len();
 
-    Ok::<_, Error>(Json(patches))
+    let patches = patches
+        .into_iter()
+        .map(|(id, patch)| models::patch::Patch::new(id, &patch, &aliases))
+        .skip(cursor)
+        .take(take)
+        .collect::<Vec<_>>();
+
+    Ok::<_, Error>(Json(cobs::PaginatedQuery {
+        cursor,
+        more,
+        content: patches,
+    }))
 }
 
 #[derive(Serialize, Deserialize)]
diff --git a/crates/test-http-api/src/lib.rs b/crates/test-http-api/src/lib.rs
index 35d046a24..b08189b86 100644
--- a/crates/test-http-api/src/lib.rs
+++ b/crates/test-http-api/src/lib.rs
@@ -4,8 +4,11 @@ use std::sync::Arc;
 use axum::Router;
 use tokio::net::TcpListener;
 
+use radicle::cob::cache::COBS_DB_FILE;
 use radicle::Profile;
 
+use radicle_types::domain::patch::service::Service as PatchService;
+
 mod api;
 
 #[derive(Debug, Clone)]
@@ -25,7 +28,12 @@ pub async fn run(options: Options) -> anyhow::Result<()> {
 
 fn router(profile: Profile) -> anyhow::Result<Router> {
     let profile = Arc::new(profile);
-    let ctx = api::Context::new(profile);
+
+    let patch_db =
+        radicle_types::outbound::sqlite::Sqlite::reader(profile.cobs().join(COBS_DB_FILE))?;
+    let patch_service = PatchService::new(patch_db);
+
+    let ctx = api::Context::new(profile, Arc::new(patch_service));
 
     Ok(api::router(ctx))
 }