feat(list): add structured repo metadata to JSON output

docs/content/list.md

@@ -183,6 +183,8 @@ Query structured data with `--format=json`:
 | `is_current` | boolean | Is the current worktree |
 | `is_previous` | boolean | Previous worktree from wt switch |
 | `ci` | object | CI status (see below); absent when no CI |
+| `repo_url` | string | Repository web URL derived from the primary remote; absent when the remote URL cannot be parsed |
+| `repo` | object | Structured repository metadata (see below); includes `remote` |
 | `url` | string | Dev server URL from project config; absent when not configured |
 | `url_active` | boolean | Whether the URL's port is listening; absent when not configured |
 | `summary` | string | LLM-generated branch summary; absent when not configured or no summary |
@@ -245,8 +247,23 @@ Query structured data with `--format=json`:
 | `stale` | boolean | Local HEAD differs from remote (unpushed changes) |
 | `url` | string | URL to the PR/MR page |
 | `repo_url` | string | Web URL of the repo the PR/MR targets (the upstream for fork PRs); absent when `url` is absent or unrecognized |
+| `repo` | object | Structured metadata for the repository the PR/MR targets; never includes `remote` |
 | `review_state` | string | Review state (see below); absent when the forge reports no review signal |
 
+### repo object
+
+Top-level `repo` describes the local checkout's repository as derived from the primary remote. `ci.repo` describes the repository targeted by the PR/MR URL in `ci.url` (for fork PRs, this is the upstream target). Existing `repo_url` and `ci.repo_url` fields remain available and carry the same URL as `repo.url` / `ci.repo.url`.
+
+| Field | Type | Description |
+|-------|------|-------------|
+| `url` | string | Repository web URL |
+| `provider` | string | `"github"`, `"gitlab"`, `"gitea"`, `"azure-devops"`, or `"unknown"` |
+| `host` | string | Repository web host |
+| `owner` | string | Owner, organization, or namespace path |
+| `name` | string | Repository name |
+| `project` | string | Azure DevOps project name; absent for other providers |
+| `remote` | string | Local remote name used for top-level repo metadata; absent from `ci.repo` |
+
 ### main_state values
 
 These values describe the relation to the default branch.

src/cli/mod.rs

@@ -881,6 +881,8 @@ $ wt list --format=json --full | jq '.[] | select(.ci.stale) | .branch'
 | `is_current` | boolean | Is the current worktree |
 | `is_previous` | boolean | Previous worktree from wt switch |
 | `ci` | object | CI status (see below); absent when no CI |
+| `repo_url` | string | Repository web URL derived from the primary remote; absent when the remote URL cannot be parsed |
+| `repo` | object | Structured repository metadata (see below); includes `remote` |
 | `url` | string | Dev server URL from project config; absent when not configured |
 | `url_active` | boolean | Whether the URL's port is listening; absent when not configured |
 | `summary` | string | LLM-generated branch summary; absent when not configured or no summary |
@@ -943,8 +945,23 @@ $ wt list --format=json --full | jq '.[] | select(.ci.stale) | .branch'
 | `stale` | boolean | Local HEAD differs from remote (unpushed changes) |
 | `url` | string | URL to the PR/MR page |
 | `repo_url` | string | Web URL of the repo the PR/MR targets (the upstream for fork PRs); absent when `url` is absent or unrecognized |
+| `repo` | object | Structured metadata for the repository the PR/MR targets; never includes `remote` |
 | `review_state` | string | Review state (see below); absent when the forge reports no review signal |
 
+### repo object
+
+Top-level `repo` describes the local checkout's repository as derived from the primary remote. `ci.repo` describes the repository targeted by the PR/MR URL in `ci.url` (for fork PRs, this is the upstream target). Existing `repo_url` and `ci.repo_url` fields remain available and carry the same URL as `repo.url` / `ci.repo.url`.
+
+| Field | Type | Description |
+|-------|------|-------------|
+| `url` | string | Repository web URL |
+| `provider` | string | `"github"`, `"gitlab"`, `"gitea"`, `"azure-devops"`, or `"unknown"` |
+| `host` | string | Repository web host |
+| `owner` | string | Owner, organization, or namespace path |
+| `name` | string | Repository name |
+| `project` | string | Azure DevOps project name; absent for other providers |
+| `remote` | string | Local remote name used for top-level repo metadata; absent from `ci.repo` |
+
 ### main_state values
 
 These values describe the relation to the default branch.

src/commands/list/json_output.rs

@@ -20,7 +20,7 @@ use std::path::PathBuf;
 
 use schemars::JsonSchema;
 use serde::Serialize;
-use worktrunk::git::{LineDiff, Repository};
+use worktrunk::git::{GitRepoInfo, LineDiff, Repository};
 
 use super::ci_status::{CiSource, PrStatus, ReviewState};
 use super::model::{ItemKind, ListItem, UpstreamStatus};
@@ -84,12 +84,16 @@ pub struct JsonItem {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub ci: Option<JsonCi>,
 
-    /// Repository web URL derived from the primary remote (absent when no parseable forge remote).
+    /// Repository web URL derived from the primary remote (absent when no parseable remote).
     /// This is the local checkout's repo; for the repo a PR/MR targets (e.g. the upstream of a
     /// fork), see `ci.repo_url`.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub repo_url: Option<String>,
 
+    /// Structured repository metadata derived from the primary remote.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub repo: Option<GitRepoInfo>,
+
     /// Dev server URL from project config template
     #[serde(skip_serializing_if = "Option::is_none")]
     pub url: Option<String>,
@@ -242,6 +246,10 @@ pub struct JsonCi {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub repo_url: Option<String>,
 
+    /// Structured metadata for the repository the PR/MR targets, derived from `url`.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub repo: Option<GitRepoInfo>,
+
     /// Review state: "approved", "changes_requested", "pending", "draft"
     /// (absent when the forge reports no review signal)
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -254,12 +262,13 @@ impl JsonItem {
     /// `all_vars` is pre-fetched vars data for all branches (from `repo.all_vars_entries()`),
     /// avoiding N+1 git process spawns. Entries are moved out via `.remove()` to avoid cloning.
     ///
-    /// `repo_url` is the repository web URL (from `repo.repo_web_url()`). It is repo-wide, so
-    /// the caller computes it once and passes the same value to every item.
+    /// `repo` is repository metadata (from `repo.repo_info()`). It is repo-wide, so the caller
+    /// computes it once and passes the same value to every item.
     pub fn from_list_item(
         item: &ListItem,
         all_vars: &mut HashMap<String, BTreeMap<String, String>>,
-        repo_url: Option<&str>,
+        repo: Option<&GitRepoInfo>,
+        ci_provider_override: Option<&str>,
     ) -> Self {
         let (kind_str, worktree_data) = match &item.kind {
             ItemKind::Worktree(data) => ("worktree", Some(data.as_ref())),
@@ -361,7 +370,7 @@ impl JsonItem {
             .pr_status
             .as_ref()
             .and_then(|opt| opt.as_ref())
-            .map(JsonCi::from);
+            .map(|pr| JsonCi::from_pr_status(pr, ci_provider_override));
 
         // Statusline and symbols (raw, without ANSI codes)
         let statusline = item.statusline.clone();
@@ -393,7 +402,8 @@ impl JsonItem {
             is_current,
             is_previous,
             ci,
-            repo_url: repo_url.map(String::from),
+            repo_url: repo.map(|repo| repo.url.clone()),
+            repo: repo.cloned(),
             url: item.url.clone(),
             url_active: item.url_active,
             summary,
@@ -453,15 +463,22 @@ fn worktree_state_to_json(
 
 impl From<&PrStatus> for JsonCi {
     fn from(pr: &PrStatus) -> Self {
+        Self::from_pr_status(pr, None)
+    }
+}
+
+impl JsonCi {
+    fn from_pr_status(pr: &PrStatus, provider_override: Option<&str>) -> Self {
+        let repo = pr.url.as_deref().and_then(|url| {
+            worktrunk::git::remote_ref::repo_info_from_ref_url_with_provider(url, provider_override)
+        });
         Self {
             status: pr.ci_status.into(),
             source: pr.source,
             number: pr.number.map(|r| r.number),
             stale: pr.is_stale,
-            repo_url: pr
-                .url
-                .as_deref()
-                .and_then(worktrunk::git::remote_ref::repo_url_from_ref_url),
+            repo_url: repo.as_ref().map(|repo| repo.url.clone()),
+            repo,
             url: pr.url.clone(),
             review_state: pr.review_state,
         }
@@ -527,16 +544,29 @@ fn format_raw_symbols(symbols: &super::model::StatusSymbols) -> String {
 /// Fetches all vars data in a single git call, then distributes per-branch.
 pub fn to_json_items(items: &[ListItem], repo: &Repository) -> Vec<JsonItem> {
     let mut all_vars = repo.all_vars_entries();
-    let repo_url = repo.repo_web_url();
+    let repo_metadata = repo.repo_info();
+    let ci_provider_override = repo
+        .project_config()
+        .ok()
+        .flatten()
+        .and_then(|config| config.forge_platform().map(str::to_string));
     items
         .iter()
-        .map(|item| JsonItem::from_list_item(item, &mut all_vars, repo_url.as_deref()))
+        .map(|item| {
+            JsonItem::from_list_item(
+                item,
+                &mut all_vars,
+                repo_metadata.as_ref(),
+                ci_provider_override.as_deref(),
+            )
+        })
         .collect()
 }
 
 #[cfg(test)]
 mod tests {
     use insta::assert_snapshot;
+    use worktrunk::git::GitRepoProvider;
 
     use super::*;
     use crate::commands::list::ci_status::{CiStatus, PrRef};
@@ -593,6 +623,18 @@ mod tests {
             passed.repo_url,
             Some("https://github.com/org/repo".to_string())
         );
+        assert_eq!(
+            passed.repo,
+            Some(GitRepoInfo {
+                url: "https://github.com/org/repo".to_string(),
+                provider: GitRepoProvider::GitHub,
+                host: "github.com".to_string(),
+                owner: "org".to_string(),
+                name: "repo".to_string(),
+                project: None,
+                remote: None,
+            })
+        );
 
         // Stale branch with no URL
         let failed = JsonCi::from(&PrStatus {
@@ -607,8 +649,9 @@ mod tests {
         assert_eq!(failed.source, CiSource::Branch);
         assert!(failed.stale);
         assert!(failed.url.is_none());
-        // No PR URL means no derived repo_url.
+        // No PR URL means no derived repo_url or repo.
         assert!(failed.repo_url.is_none());
+        assert!(failed.repo.is_none());
 
         // All status string mappings
         let status_mappings = [
@@ -958,17 +1001,27 @@ mod tests {
         let mut item = ListItem::new_branch("abc1234".into(), "feature".into());
         item.summary = Some(Some("Add login page".to_string()));
 
-        // repo_url is set when provided, absent (skipped) when None.
-        let json_item = JsonItem::from_list_item(&item, &mut all_vars, None);
+        // repo_url/repo are set when provided, absent (skipped) when None.
+        let json_item = JsonItem::from_list_item(&item, &mut all_vars, None, None);
         assert_eq!(json_item.summary, Some("Add login page".to_string()));
         assert!(json_item.repo_url.is_none());
-
-        let json_item =
-            JsonItem::from_list_item(&item, &mut all_vars, Some("https://github.com/owner/repo"));
+        assert!(json_item.repo.is_none());
+
+        let repo = GitRepoInfo {
+            url: "https://github.com/owner/repo".to_string(),
+            provider: GitRepoProvider::GitHub,
+            host: "github.com".to_string(),
+            owner: "owner".to_string(),
+            name: "repo".to_string(),
+            project: None,
+            remote: Some("origin".to_string()),
+        };
+        let json_item = JsonItem::from_list_item(&item, &mut all_vars, Some(&repo), None);
         assert_eq!(
             json_item.repo_url,
             Some("https://github.com/owner/repo".to_string())
         );
+        assert_eq!(json_item.repo, Some(repo));
     }
 
     #[test]
@@ -979,14 +1032,14 @@ mod tests {
         let mut item = ListItem::new_branch("abc1234".into(), "feature".into());
         // Both "not collected" and "no summary" should be absent in JSON
         assert!(
-            JsonItem::from_list_item(&item, &mut all_vars, None)
+            JsonItem::from_list_item(&item, &mut all_vars, None, None)
                 .summary
                 .is_none()
         );
 
         item.summary = Some(None);
         assert!(
-            JsonItem::from_list_item(&item, &mut all_vars, None)
+            JsonItem::from_list_item(&item, &mut all_vars, None, None)
                 .summary
                 .is_none()
         );
@@ -1002,6 +1055,15 @@ mod tests {
             url: Some("https://github.com/org/repo/pull/7".to_string()),
             review_state: Some(ReviewState::ChangesRequested),
             repo_url: Some("https://github.com/org/repo".to_string()),
+            repo: Some(GitRepoInfo {
+                url: "https://github.com/org/repo".to_string(),
+                provider: GitRepoProvider::GitHub,
+                host: "github.com".to_string(),
+                owner: "org".to_string(),
+                name: "repo".to_string(),
+                project: None,
+                remote: None,
+            }),
         })
         .unwrap();
         // review_state vocabulary matches Claude Code's statusline `pr.review_state`
@@ -1013,6 +1075,13 @@ mod tests {
           "stale": false,
           "url": "https://github.com/org/repo/pull/7",
           "repo_url": "https://github.com/org/repo",
+          "repo": {
+            "url": "https://github.com/org/repo",
+            "provider": "github",
+            "host": "github.com",
+            "owner": "org",
+            "name": "repo"
+          },
           "review_state": "changes_requested"
         }
         "#);

src/commands/statusline.rs

@@ -748,8 +748,18 @@ fn run_json() -> Result<()> {
             all_vars.insert(branch.clone(), entries);
         }
     }
-    let json_item =
-        json_output::JsonItem::from_list_item(&item, &mut all_vars, repo.repo_web_url().as_deref());
+    let repo_metadata = repo.repo_info();
+    let ci_provider_override = repo
+        .project_config()
+        .ok()
+        .flatten()
+        .and_then(|config| config.forge_platform().map(str::to_string));
+    let json_item = json_output::JsonItem::from_list_item(
+        &item,
+        &mut all_vars,
+        repo_metadata.as_ref(),
+        ci_provider_override.as_deref(),
+    );
 
     // Output as JSON array (consistent with wt list --format=json)
     let output = serde_json::to_string_pretty(&[json_item])?;

src/git/mod.rs

@@ -79,8 +79,8 @@ pub use repository::{
     Branch, CommitMessageDetail, IntegrationTargets, RefSnapshot, Repository, ResolvedWorktree,
     TempIndex, WorkingTree, set_base_path,
 };
-pub use url::GitRemoteUrl;
 pub use url::parse_owner_repo;
+pub use url::{GitRemoteUrl, GitRepoInfo, GitRepoProvider};
 /// Why branch content is considered integrated into the target branch.
 ///
 /// Used by both `wt list` (for status symbols) and `wt remove` (for messages).