chore: merge develop into hare/develop

crates/fs-operation/src/lib.rs

@@ -279,4 +279,58 @@ mod tests {
         assert_eq!(grep.matched_files, 2);
         assert!(!grep.output.contains("c.txt"));
     }
+
+    #[test]
+    fn grep_content_groups_lines_by_file_and_marks_matches() {
+        let temp = tempfile::tempdir().unwrap();
+        std::fs::write(
+            temp.path().join("first.txt"),
+            "before\nneedle one\nafter\nomitted one\nomitted two\nbefore distant\nneedle distant\nafter distant\n",
+        )
+        .unwrap();
+        std::fs::write(temp.path().join("second.txt"), "needle two\n").unwrap();
+        let root = temp.path().canonicalize().unwrap();
+        let readable = RootAccess(root.clone());
+
+        let grep = run_grep(
+            &root,
+            root.clone(),
+            GrepRequest {
+                pattern: "needle".to_string(),
+                path: FsPath::root(),
+                glob: Some("*.txt".to_string()),
+                output_mode: GrepOutputMode::Content,
+                case_insensitive: false,
+                before_context: 1,
+                after_context: 1,
+                multiline: false,
+                file_type: None,
+                limit: 20,
+                offset: 0,
+            },
+            &readable,
+        )
+        .unwrap();
+
+        assert_eq!(grep.match_count, 3);
+        assert_eq!(grep.matched_files, 2);
+        assert_eq!(
+            grep.output,
+            concat!(
+                "first.txt\n",
+                "   1 │ before\n",
+                " > 2 │ needle one\n",
+                "   3 │ after\n",
+                "   …\n",
+                "   6 │ before distant\n",
+                " > 7 │ needle distant\n",
+                "   8 │ after distant\n",
+                "\n",
+                "second.txt\n",
+                " > 1 │ needle two\n",
+            )
+        );
+        assert_eq!(grep.output.matches("first.txt").count(), 1);
+        assert_eq!(grep.output.matches("second.txt").count(), 1);
+    }
 }

crates/fs-operation/src/search.rs

@@ -1,3 +1,5 @@
+use std::collections::BTreeMap;
+use std::fmt::Write as _;
 use std::path::{Path, PathBuf};
 
 use crate::FsAccessPolicy;
@@ -57,20 +59,11 @@ impl GrepReport {
                 }
             }
             GrepOutputMode::Content => {
-                for line in &self.lines {
-                    let separator = if line.is_match { ':' } else { '-' };
-                    let path = logical_display(root, &line.path);
-                    if self.show_line_numbers
-                        && let Some(number) = line.line_number
-                    {
-                        output.push_str(&format!(
-                            "{path}{separator}{number}{separator}{}\n",
-                            line.text
-                        ));
-                    } else {
-                        output.push_str(&format!("{path}{separator}{}\n", line.text));
-                    }
-                }
+                output.push_str(&render_content_lines(
+                    root,
+                    &self.lines,
+                    self.show_line_numbers,
+                ));
             }
         }
         GrepResult {
@@ -82,6 +75,48 @@ impl GrepReport {
     }
 }
 
+fn render_content_lines(root: &Path, lines: &[ContentLine], show_line_numbers: bool) -> String {
+    let mut grouped = BTreeMap::<&Path, Vec<&ContentLine>>::new();
+    for line in lines {
+        grouped.entry(&line.path).or_default().push(line);
+    }
+
+    let mut output = String::new();
+    for (file_index, (path, file_lines)) in grouped.into_iter().enumerate() {
+        if file_index > 0 {
+            output.push('\n');
+        }
+        let _ = writeln!(output, "{}", logical_display(root, path));
+
+        let number_width = file_lines
+            .iter()
+            .filter_map(|line| line.line_number)
+            .map(|number| number.to_string().len())
+            .max()
+            .unwrap_or(1);
+        let mut previous_line_end = None;
+        for line in file_lines {
+            if let (Some(previous_end), Some(number)) = (previous_line_end, line.line_number)
+                && number > previous_end
+            {
+                let _ = writeln!(output, "   …");
+            }
+
+            let marker = if line.is_match { '>' } else { ' ' };
+            if show_line_numbers && let Some(number) = line.line_number {
+                let _ = writeln!(output, " {marker} {number:>number_width$} │ {}", line.text);
+            } else {
+                let _ = writeln!(output, " {marker} │ {}", line.text);
+            }
+            previous_line_end = line
+                .line_number
+                .map(|number| number + line.text.split('\n').count() as u64);
+        }
+    }
+
+    output
+}
+
 fn logical_display(root: &Path, path: &Path) -> String {
     path.strip_prefix(root)
         .unwrap_or(path)

crates/manifest/src/profile.rs

@@ -946,7 +946,7 @@ fn apply_role_profile(
     value["feature"]["sub_worker"] = serde_json::json!({ "enabled": sub_worker });
     value["feature"]["flow"] = serde_json::json!({ "enabled": slug == "coder" });
     value["feature"]["worker"] = serde_json::json!({
-        "enabled": matches!(slug, "companion" | "orchestrator"),
+        "enabled": slug == "orchestrator",
         "direct_spawn": slug != "orchestrator"
     });
     value["feature"]["manage_workdir"] = serde_json::json!({
@@ -1408,7 +1408,22 @@ mod tests {
     }
 
     #[test]
-    fn builtin_companion_can_manage_workdirs() {
+    fn builtin_coder_uses_sub_worker_control_without_worker_control() {
+        let tmp = TempDir::new().unwrap();
+        let resolved = ProfileResolver::new()
+            .with_workspace_base(tmp.path())
+            .resolve(
+                &ProfileSelector::source_named(ProfileRegistrySource::Builtin, "coder"),
+                ProfileResolveOptions::with_worker_name("coder-worker"),
+            )
+            .unwrap();
+
+        assert!(resolved.manifest.feature.sub_worker.enabled);
+        assert!(!resolved.manifest.feature.worker.enabled);
+    }
+
+    #[test]
+    fn builtin_companion_uses_sub_worker_control_without_worker_control() {
         let tmp = TempDir::new().unwrap();
         let resolved = ProfileResolver::new()
             .with_workspace_base(tmp.path())
@@ -1419,6 +1434,8 @@ mod tests {
             .unwrap();
 
         assert!(resolved.manifest.feature.manage_workdir.enabled);
+        assert!(resolved.manifest.feature.sub_worker.enabled);
+        assert!(!resolved.manifest.feature.worker.enabled);
     }
 
     #[test]

crates/tools/src/grep.rs

@@ -129,7 +129,7 @@ pub fn grep_tool(session: WorkdirSessionHandle) -> ToolDefinition {
     Arc::new(move || {
         let schema = schemars::schema_for!(GrepParams);
         let meta = ToolMeta::new("Grep")
-            .description("Search Workdir file contents with a regex. Glob/Grep traversal executes inside the WorkdirSession provider. Results are bounded and Workdir-relative.")
+            .description("Search Workdir file contents with a regex. Content results group lines by file; `>` marks matching lines and unmarked lines are context. Glob/Grep traversal executes inside the WorkdirSession provider. Results are bounded and Workdir-relative.")
             .input_schema(serde_json::to_value(schema).expect("Grep schema serialization"));
         let tool: Arc<dyn Tool> = Arc::new(GrepTool {
             session: session.clone(),

crates/worker/src/controller.rs

@@ -998,14 +998,6 @@ where
 
     if feature_config.sub_worker.enabled {
         worker.register_worker_orchestration_instruction();
-        if !feature_config.worker.enabled {
-            feature_registry.add_module(
-                crate::feature::builtin::manage_worker::sub_worker_control_feature(
-                    worker.workspace_client_handle(),
-                    spawned_registry.clone(),
-                ),
-            );
-        }
     }
 
     let host_worker_observation_provider = worker.worker_observation_provider();

crates/workspace-server/src/hosts.rs

@@ -4449,6 +4449,13 @@ mod tests {
             .resolve_profile("builtin:companion", root.path(), "embedded-test-companion")
             .unwrap();
         assert!(companion.feature.manage_workdir.enabled);
+        assert!(companion.feature.sub_worker.enabled);
+        assert!(!companion.feature.worker.enabled);
+        let coder = archive
+            .resolve_profile("builtin:coder", root.path(), "embedded-test-coder")
+            .unwrap();
+        assert!(coder.feature.sub_worker.enabled);
+        assert!(!coder.feature.worker.enabled);
     }
 
     #[test]
@@ -4475,6 +4482,8 @@ mod tests {
             .resolve_profile("builtin:coder", root.path(), "remote-test-worker")
             .unwrap();
         assert_eq!(manifest.worker.name, "remote-test-worker");
+        assert!(manifest.feature.sub_worker.enabled);
+        assert!(!manifest.feature.worker.enabled);
     }
 
     #[test]

crates/workspace-server/src/server.rs

@@ -9261,9 +9261,8 @@ fn cleanup_working_directory_for_runtime(
             result.diagnostics,
         ));
     };
-    let record = workdir_record_from_summary(&api, runtime_id, &working_directory.summary);
-    api.store.upsert_workdir_registry(&record)?;
     let mut summary = working_directory.summary;
+    persist_workdir_cleanup_observation(&api, runtime_id, &summary)?;
     apply_workdir_occupancy_projection(&api, &mut summary)?;
     Ok(Json(BrowserWorkingDirectoryDetailResponse {
         workspace_id: api.config.workspace_id.clone(),
@@ -14154,11 +14153,7 @@ fn sync_runtime_workdir_observations(
                         api.store.upsert_workdir_registry(&updated)?;
                     }
                 } else {
-                    record.materialization_status =
-                        workdir_status_from_runtime_miss(result.diagnostics.as_slice()).to_string();
-                    record.cleanliness = "unknown".to_string();
-                    record.updated_at = now_registry_timestamp();
-                    api.store.upsert_workdir_registry(&record)?;
+                    persist_workdir_runtime_miss(api, record, result.diagnostics.as_slice())?;
                 }
             }
             Err(_) => {
@@ -14172,17 +14167,54 @@ fn sync_runtime_workdir_observations(
     Ok(response.diagnostics)
 }
 
-fn workdir_status_from_runtime_miss(diagnostics: &[RuntimeDiagnostic]) -> &'static str {
-    if diagnostics
+fn persist_workdir_cleanup_observation(
+    api: &WorkspaceApi,
+    runtime_id: &str,
+    summary: &WorkingDirectorySummary,
+) -> ApiResult<()> {
+    if summary.status == WorkingDirectoryStatusKind::NotFound {
+        api.store.delete_workdir_registry(
+            &api.config.workspace_id,
+            summary.working_directory_id.as_str(),
+        )?;
+    } else {
+        let record = workdir_record_from_summary(api, runtime_id, summary);
+        api.store.upsert_workdir_registry(&record)?;
+    }
+    Ok(())
+}
+
+fn workdir_runtime_miss_is_not_found(diagnostics: &[RuntimeDiagnostic]) -> bool {
+    diagnostics
         .iter()
         .any(|diagnostic| diagnostic.code == "working_directory_not_found")
-    {
+}
+
+fn workdir_status_from_runtime_miss(diagnostics: &[RuntimeDiagnostic]) -> &'static str {
+    if workdir_runtime_miss_is_not_found(diagnostics) {
         "not_found"
     } else {
         "unknown"
     }
 }
 
+fn persist_workdir_runtime_miss(
+    api: &WorkspaceApi,
+    mut record: WorkdirRegistryRecord,
+    diagnostics: &[RuntimeDiagnostic],
+) -> ApiResult<()> {
+    if workdir_runtime_miss_is_not_found(diagnostics) {
+        api.store
+            .delete_workdir_registry(&api.config.workspace_id, record.workdir_id.as_str())?;
+    } else {
+        record.materialization_status = "unknown".to_string();
+        record.cleanliness = "unknown".to_string();
+        record.updated_at = now_registry_timestamp();
+        api.store.upsert_workdir_registry(&record)?;
+    }
+    Ok(())
+}
+
 fn sync_all_runtime_workdir_observations(api: &WorkspaceApi) -> Vec<RuntimeDiagnostic> {
     let mut diagnostics = Vec::new();
     let runtimes = api.runtime.list_runtimes(api.config.max_records.min(200));
@@ -16980,22 +17012,24 @@ mod tests {
 
     #[test]
     fn workdir_runtime_miss_uses_exact_typed_code() {
+        let typed_not_found = [RuntimeDiagnostic {
+            code: "working_directory_not_found".to_string(),
+            severity: DiagnosticSeverity::Warning,
+            message: "missing".to_string(),
+        }];
         assert_eq!(
-            workdir_status_from_runtime_miss(&[RuntimeDiagnostic {
-                code: "working_directory_not_found".to_string(),
-                severity: DiagnosticSeverity::Warning,
-                message: "missing".to_string(),
-            }]),
+            workdir_status_from_runtime_miss(&typed_not_found),
             "not_found"
         );
-        assert_eq!(
-            workdir_status_from_runtime_miss(&[RuntimeDiagnostic {
-                code: "some_other_not_found".to_string(),
-                severity: DiagnosticSeverity::Warning,
-                message: "not a typed workdir miss".to_string(),
-            }]),
-            "unknown"
-        );
+        assert!(workdir_runtime_miss_is_not_found(&typed_not_found));
+
+        let unrelated = [RuntimeDiagnostic {
+            code: "some_other_not_found".to_string(),
+            severity: DiagnosticSeverity::Warning,
+            message: "not a typed workdir miss".to_string(),
+        }];
+        assert_eq!(workdir_status_from_runtime_miss(&unrelated), "unknown");
+        assert!(!workdir_runtime_miss_is_not_found(&unrelated));
     }
 
     struct DeterministicExecutionBackend {
@@ -21308,6 +21342,87 @@ mod tests {
             .unwrap();
     }
 
+    #[tokio::test]
+    async fn confirmed_runtime_miss_removes_registry_record_but_unknown_is_retained() {
+        let workspace = tempfile::tempdir().unwrap();
+        init_clean_git_workspace(workspace.path());
+        let api = test_api(workspace.path()).await;
+        seed_cleanup_workdir(&api, "deleted-workdir", "present", "clean");
+        let deleted = api
+            .store
+            .get_workdir_registry(TEST_WORKSPACE_ID, "deleted-workdir")
+            .unwrap()
+            .unwrap();
+
+        persist_workdir_runtime_miss(
+            &api,
+            deleted,
+            &[RuntimeDiagnostic {
+                code: "working_directory_not_found".to_string(),
+                severity: DiagnosticSeverity::Warning,
+                message: "missing".to_string(),
+            }],
+        )
+        .unwrap();
+
+        assert!(
+            api.store
+                .get_workdir_registry(TEST_WORKSPACE_ID, "deleted-workdir")
+                .unwrap()
+                .is_none()
+        );
+
+        seed_cleanup_workdir(&api, "unknown-workdir", "present", "clean");
+        let unknown = api
+            .store
+            .get_workdir_registry(TEST_WORKSPACE_ID, "unknown-workdir")
+            .unwrap()
+            .unwrap();
+        persist_workdir_runtime_miss(
+            &api,
+            unknown,
+            &[RuntimeDiagnostic {
+                code: "runtime_unavailable".to_string(),
+                severity: DiagnosticSeverity::Warning,
+                message: "temporarily unavailable".to_string(),
+            }],
+        )
+        .unwrap();
+        assert_eq!(
+            api.store
+                .get_workdir_registry(TEST_WORKSPACE_ID, "unknown-workdir")
+                .unwrap()
+                .unwrap()
+                .materialization_status,
+            "unknown"
+        );
+    }
+
+    #[tokio::test]
+    async fn cleanup_not_found_observation_removes_registry_record() {
+        let workspace = tempfile::tempdir().unwrap();
+        init_clean_git_workspace(workspace.path());
+        let api = test_api(workspace.path()).await;
+        let working_directory_id = "cleanup-existing";
+        seed_cleanup_workdir(&api, working_directory_id, "present", "clean");
+        let record = api
+            .store
+            .get_workdir_registry(TEST_WORKSPACE_ID, working_directory_id)
+            .unwrap()
+            .unwrap();
+        let mut summary = workdir_summary_from_record(&record);
+        summary.status = WorkingDirectoryStatusKind::NotFound;
+
+        persist_workdir_cleanup_observation(&api, "runtime-test", &summary).unwrap();
+
+        assert!(
+            api.store
+                .get_workdir_registry(TEST_WORKSPACE_ID, working_directory_id)
+                .unwrap()
+                .is_none()
+        );
+    }
+
     fn seed_cleanup_link(api: &WorkspaceApi, runtime_worker_id: &str, workdir_id: &str) {
         let runtime_worker_id = runtime_worker_id.parse::<u64>().unwrap();
         api.store

resources/profiles/coder.dcdl

@@ -10,7 +10,6 @@ import "./base.dcdl" // {
         web = { enabled = true; };
         sub_worker = { enabled = true; };
         flow = { enabled = true; };
-        worker = { enabled = true; };
         ticket = { enabled = true; thread = true; };
         merge_request = {
             show = true;

resources/profiles/companion.dcdl

@@ -8,7 +8,6 @@ import "./base.dcdl" // {
         memory = { enabled = true; };
         web = { enabled = true; };
         sub_worker = { enabled = true; };
-        worker = { enabled = true; };
         manage_workdir = { enabled = true; };
         ticket = { enabled = true; authoring = true; thread = true; };
     };

web/workspace/deno.json

@@ -6,7 +6,7 @@
     "dev": "deno run -A npm:vite@7.2.7 dev",
     "dev:backend": "cd ../.. && cargo run -p yoi-workspace-server --bin yoi-server -- serve --listen 127.0.0.1:8787",
     "check": "deno run -A npm:@sveltejs/kit@2.49.4 sync && deno run -A npm:svelte-check@4.3.4 --tsconfig ./tsconfig.json",
-    "test": "deno test --allow-read=src,test --allow-env=LOG,VSCODE_TEXTMATE_DEBUG src/lib/workspace/auth/model.test.ts src/lib/workspace/api/http.test.ts src/lib/workspace/header/breadcrumb-model.test.ts src/lib/workspace/console/chat-submit.test.ts src/lib/workspace/console/composer-command.test.ts src/lib/workspace/console/composer-completion.test.ts src/lib/workspace/console/markdown.test.ts test/console/ansi.test.ts src/lib/workspace/console/model.test.ts src/lib/workspace/console/tasks.test.ts src/lib/workspace/console/worker-console.ui.test.ts src/lib/workspace/settings/model.test.ts src/lib/workspace/sidebar/workers.test.ts src/lib/workspace/sidebar/workspace-switcher.test.ts src/lib/workspace/sidebar/worker-subscription.test.ts src/lib/workspace/sidebar/worker-launch.test.ts src/lib/workspace/tickets/merge-request-resources.test.ts src/lib/workspace/tickets/ticket-panel.test.ts test/merge-request-status.test.ts test/config-source/decodal-grammar.test.ts test/config-source/editor-state.test.ts test/config-source/fixed-schema-wrapper.test.ts test/config-source/toolchain.test.ts test/config-source/wasm-parity.test.ts",
+    "test": "deno test --allow-read=src,test --allow-env=LOG,VSCODE_TEXTMATE_DEBUG src/lib/workspace/auth/model.test.ts src/lib/workspace/api/http.test.ts src/lib/workspace/header/breadcrumb-model.test.ts src/lib/workspace/console/chat-submit.test.ts src/lib/workspace/console/composer-command.test.ts src/lib/workspace/console/composer-completion.test.ts src/lib/workspace/console/markdown.test.ts test/console/ansi.test.ts src/lib/workspace/console/model.test.ts src/lib/workspace/console/tasks.test.ts test/ticket-detail-route-reuse.test.ts src/lib/workspace/console/worker-console.ui.test.ts src/lib/workspace/settings/model.test.ts src/lib/workspace/sidebar/workers.test.ts src/lib/workspace/sidebar/workspace-switcher.test.ts src/lib/workspace/sidebar/worker-subscription.test.ts src/lib/workspace/sidebar/worker-launch.test.ts src/lib/workspace/tickets/merge-request-resources.test.ts src/lib/workspace/tickets/ticket-panel.test.ts test/merge-request-status.test.ts test/config-source/decodal-grammar.test.ts test/config-source/editor-state.test.ts test/config-source/fixed-schema-wrapper.test.ts test/config-source/toolchain.test.ts test/config-source/wasm-parity.test.ts",
     "build": "deno run -A npm:vite@7.2.7 build",
     "preview": "deno run -A npm:vite@7.2.7 preview"
   },

web/workspace/deno.lock

@@ -9,9 +9,9 @@
     "npm:@codemirror/view@6.43.8": "6.43.8",
     "npm:@fontsource/ibm-plex-mono@5.3.0": "5.3.0",
     "npm:@lezer/highlight@1.2.3": "1.2.3",
-    "npm:@sveltejs/adapter-static@3.0.9": "3.0.9_@sveltejs+kit@2.49.4__@sveltejs+vite-plugin-svelte@6.2.1___svelte@5.45.6___vite@7.2.7__svelte@5.45.6__typescript@5.9.3__vite@7.2.7_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7_svelte@5.45.6_typescript@5.9.3_vite@7.2.7",
-    "npm:@sveltejs/kit@2.49.4": "2.49.4_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7_svelte@5.45.6_typescript@5.9.3_vite@7.2.7",
-    "npm:@sveltejs/vite-plugin-svelte@6.2.1": "6.2.1_svelte@5.45.6_vite@7.2.7",
+    "npm:@sveltejs/adapter-static@3.0.9": "3.0.9_@sveltejs+kit@2.49.4__@sveltejs+vite-plugin-svelte@6.2.1___svelte@5.45.6___vite@7.2.7____yaml@2.9.0___yaml@2.9.0__svelte@5.45.6__typescript@5.9.3__vite@7.2.7___yaml@2.9.0__yaml@2.9.0_yaml@2.9.0",
+    "npm:@sveltejs/kit@2.49.4": "2.49.4_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7___yaml@2.9.0__yaml@2.9.0_svelte@5.45.6_typescript@5.9.3_vite@7.2.7__yaml@2.9.0_yaml@2.9.0",
+    "npm:@sveltejs/vite-plugin-svelte@6.2.1": "6.2.1_svelte@5.45.6_vite@7.2.7__yaml@2.9.0_yaml@2.9.0",
     "npm:clsx@2.1.1": "2.1.1",
     "npm:cookie@0.6.0": "0.6.0",
     "npm:decodal-codemirror@0.3.0": "0.3.0_@codemirror+language@6.12.4_@codemirror+view@6.43.8_@lezer+highlight@1.2.3_@lezer+lr@1.4.10",
@@ -23,7 +23,8 @@
     "npm:svelte-check@4.3.4": "4.3.4_svelte@5.45.6_typescript@5.9.3",
     "npm:svelte@5.45.6": "5.45.6",
     "npm:typescript@5.9.3": "5.9.3",
-    "npm:vite@7.2.7": "7.2.7"
+    "npm:vite@7.2.7": "7.2.7_yaml@2.9.0",
+    "npm:yaml@2.9.0": "2.9.0"
   },
   "jsr": {
     "@std/assert@1.0.19": {
@@ -433,13 +434,13 @@
         "acorn"
       ]
     },
-    "@sveltejs/adapter-static@3.0.9_@sveltejs+kit@2.49.4__@sveltejs+vite-plugin-svelte@6.2.1___svelte@5.45.6___vite@7.2.7__svelte@5.45.6__typescript@5.9.3__vite@7.2.7_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7_svelte@5.45.6_typescript@5.9.3_vite@7.2.7": {
+    "@sveltejs/adapter-static@3.0.9_@sveltejs+kit@2.49.4__@sveltejs+vite-plugin-svelte@6.2.1___svelte@5.45.6___vite@7.2.7____yaml@2.9.0___yaml@2.9.0__svelte@5.45.6__typescript@5.9.3__vite@7.2.7___yaml@2.9.0__yaml@2.9.0_yaml@2.9.0": {
       "integrity": "sha512-aytHXcMi7lb9ljsWUzXYQ0p5X1z9oWud2olu/EpmH7aCu4m84h7QLvb5Wp+CFirKcwoNnYvYWhyP/L8Vh1ztdw==",
       "dependencies": [
         "@sveltejs/kit"
       ]
     },
-    "@sveltejs/kit@2.49.4_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7_svelte@5.45.6_typescript@5.9.3_vite@7.2.7": {
+    "@sveltejs/kit@2.49.4_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7___yaml@2.9.0__yaml@2.9.0_svelte@5.45.6_typescript@5.9.3_vite@7.2.7__yaml@2.9.0_yaml@2.9.0": {
       "integrity": "sha512-JFtOqDoU0DI/+QSG8qnq5bKcehVb3tCHhOG4amsSYth5/KgO4EkJvi42xSAiyKmXAAULW1/Zdb6lkgGEgSxdZg==",
       "dependencies": [
         "@standard-schema/spec",
@@ -465,7 +466,7 @@
       ],
       "bin": true
     },
-    "@sveltejs/vite-plugin-svelte-inspector@5.0.2_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7_svelte@5.45.6_vite@7.2.7": {
+    "@sveltejs/vite-plugin-svelte-inspector@5.0.2_@sveltejs+vite-plugin-svelte@6.2.1__svelte@5.45.6__vite@7.2.7___yaml@2.9.0__yaml@2.9.0_svelte@5.45.6_vite@7.2.7__yaml@2.9.0_yaml@2.9.0": {
       "integrity": "sha512-TZzRTcEtZffICSAoZGkPSl6Etsj2torOVrx6Uw0KpXxrec9Gg6jFWQ60Q3+LmNGfZSxHRCZL7vXVZIWmuV50Ig==",
       "dependencies": [
         "@sveltejs/vite-plugin-svelte",
@@ -474,7 +475,7 @@
         "vite"
       ]
     },
-    "@sveltejs/vite-plugin-svelte@6.2.1_svelte@5.45.6_vite@7.2.7": {
+    "@sveltejs/vite-plugin-svelte@6.2.1_svelte@5.45.6_vite@7.2.7__yaml@2.9.0_yaml@2.9.0": {
       "integrity": "sha512-YZs/OSKOQAQCnJvM/P+F1URotNnYNeU3P2s4oIpzm1uFaqUEqRxUB0g5ejMjEb5Gjb9/PiBI5Ktrq4rUUF8UVQ==",
       "dependencies": [
         "@sveltejs/vite-plugin-svelte-inspector",
@@ -966,7 +967,7 @@
         "vfile-message"
       ]
     },
-    "vite@7.2.7": {
+    "vite@7.2.7_yaml@2.9.0": {
       "integrity": "sha512-ITcnkFeR3+fI8P1wMgItjGrR10170d8auB4EpMLPqmx6uxElH3a/hHGQabSHKdqd4FXWO1nFIp9rRn7JQ34ACQ==",
       "dependencies": [
         "esbuild",
@@ -974,14 +975,18 @@
         "picomatch",
         "postcss",
         "rollup",
-        "tinyglobby"
+        "tinyglobby",
+        "yaml"
       ],
       "optionalDependencies": [
         "fsevents"
       ],
+      "optionalPeers": [
+        "yaml"
+      ],
       "bin": true
     },
-    "vitefu@1.1.2_vite@7.2.7": {
+    "vitefu@1.1.2_vite@7.2.7__yaml@2.9.0_yaml@2.9.0": {
       "integrity": "sha512-zpKATdUbzbsycPFBN71nS2uzBUQiVnFoOrr2rvqv34S1lcAgMKKkjWleLGeiJlZ8lwCXvtWaRn7R3ZC16SYRuw==",
       "dependencies": [
         "vite"
@@ -993,6 +998,10 @@
     "w3c-keyname@2.2.8": {
       "integrity": "sha512-dpojBhNsCNN7T82Tm7k26A6G9ML3NkhDsnw9n/eoxSRlVBB4CEtIQ/KTCLI2Fwf3ataSXRhYFkQi3SlnFwPvPQ=="
     },
+    "yaml@2.9.0": {
+      "integrity": "sha512-2AvhNX3mb8zd6Zy7INTtSpl1F15HW6Wnqj0srWlkKLcpYl/gMIMJiyuGq2KeI2YFxUPjdlB+3Lc10seMLtL4cA==",
+      "bin": true
+    },
     "zimmerframe@1.1.4": {
       "integrity": "sha512-B58NGBEoc8Y9MWWCQGl/gq9xBCe4IiKM0a2x7GZdQKOW5Exr8S1W24J6OgM1njK8xCRGvAJIL/MxXHf6SkmQKQ=="
     },
@@ -1024,7 +1033,8 @@
     "packageJson": {
       "dependencies": [
         "npm:@fontsource/ibm-plex-mono@5.3.0",
-        "npm:gen-interface-jp@0.8.0"
+        "npm:gen-interface-jp@0.8.0",
+        "npm:yaml@2.9.0"
       ]
     }
   }

web/workspace/package.json

@@ -5,6 +5,7 @@
   "type": "module",
   "dependencies": {
     "@fontsource/ibm-plex-mono": "5.3.0",
-    "gen-interface-jp": "0.8.0"
+    "gen-interface-jp": "0.8.0",
+    "yaml": "2.9.0"
   }
 }

web/workspace/src/lib/workspace/console/ConsoleLineItem.svelte

@@ -8,6 +8,7 @@
   };
 
   let { item }: Props = $props();
+  let detailOpen = $state(false);
   let nowMs = $state(Date.now());
 
   $effect(() => {
@@ -55,22 +56,20 @@
       line.kind !== 'activity' && line.kind !== 'task_reminder' && line.kind !== 'run_stats';
   }
 
-  function toolSummary(line: ConsoleLine): { label: string; suffix: string; rest: string } {
-    const [firstLine = '', ...rest] = line.body.split('\n');
-    const [label, suffix = ''] = firstLine.split(' — ', 2);
-    return {
-      label,
-      suffix,
-      rest: rest.join('\n')
-    };
+  function toolLabel(line: ConsoleLine): string {
+    return line.toolCallLabel ?? line.toolCall?.name ?? line.title;
+  }
+
+  function toolStatus(line: ConsoleLine): string {
+    return line.toolStatus ?? line.toolCall?.state ?? '';
   }
 
   function shouldRenderMarkdown(line: ConsoleLine): boolean {
     return line.kind === 'user' || line.kind === 'assistant' || line.kind === 'system';
   }
 
-  function bodyTextAfterToolSummary(line: ConsoleLine): string {
-    return toolSummary(line).rest;
+  function toolBodyText(line: ConsoleLine): string {
+    return detailOpen ? (line.expandedBody ?? line.body) : line.body;
   }
 </script>
 
@@ -107,20 +106,27 @@
     </div>
   {:else if item.kind === 'tool'}
     <div class="tool-summary">
-      <span class="tool-label">{toolSummary(item).label}</span>
-      <span class="tool-separator"> — </span>
-      <span class={`tool-suffix ${item.toolCall?.state ?? ''}`}>{toolSummary(item).suffix}</span>
+      <span class="tool-label">{toolLabel(item)}</span>
+      <span class={`tool-status ${item.toolCall?.state ?? ''}`}>{toolStatus(item)}</span>
+      {#if item.detail}
+        <button
+          type="button"
+          class="tool-detail-button"
+          aria-expanded={detailOpen}
+          onclick={() => (detailOpen = !detailOpen)}
+        >detail</button>
+      {/if}
     </div>
   {/if}
   {#if item.compaction}
     <!-- rendered as one lifecycle item above -->
   {:else if item.kind === 'tool'}
-    {#if bodyTextAfterToolSummary(item)}
+    {#if toolBodyText(item)}
       <p class="console-plain-text">
         {#if isBashTool(item)}
-          <AnsiText text={bodyTextAfterToolSummary(item)} />
+          <AnsiText text={toolBodyText(item)} />
         {:else}
-          {bodyTextAfterToolSummary(item)}
+          {toolBodyText(item)}
         {/if}
       </p>
     {/if}
@@ -147,11 +153,10 @@
       {/each}
     </div>
   {/if}
-  {#if item.detail}
-    <details class="message-detail">
-      <summary>detail</summary>
+  {#if item.detail && detailOpen}
+    <div class="message-detail" role="region" aria-label={`${toolLabel(item)} detail`}>
       <p>{item.detail}</p>
-    </details>
+    </div>
   {/if}
 </li>
 
@@ -306,48 +311,46 @@
   .tool-summary {
     display: flex;
     align-items: baseline;
-    gap: 0;
+    gap: 0.5rem;
     color: var(--text-muted);
     font-size: 0.88rem;
     font-weight: 750;
   }
 
   .tool-label {
-    flex: 0 0 auto;
-    color: var(--tui-cyan);
-    white-space: nowrap;
-  }
-
-  .tool-separator {
-    flex: 0 0 auto;
-    white-space: nowrap;
-  }
-
-  .tool-suffix {
     flex: 1 1 auto;
     min-width: 0;
-    overflow-wrap: anywhere;
+    overflow: hidden;
+    color: var(--tui-cyan);
+    text-overflow: ellipsis;
+    white-space: nowrap;
   }
 
-  .tool-separator,
-  .tool-suffix {
+  .tool-status {
+    flex: 0 0 auto;
     color: var(--tui-dark-gray);
+    font-size: 0.72rem;
+    white-space: nowrap;
   }
 
-  .tool-state-error .tool-suffix {
+  .tool-state-error .tool-status {
     color: var(--tui-red);
   }
 
-  .tool-state-running .tool-suffix,
-  .tool-state-streaming_args .tool-suffix,
-  .tool-state-pending .tool-suffix {
+  .tool-state-running .tool-status,
+  .tool-state-streaming_args .tool-status,
+  .tool-state-pending .tool-status {
     color: var(--tui-yellow);
   }
 
-  .tool-state-done .tool-suffix {
+  .tool-state-done .tool-status {
     color: var(--tui-dark-gray);
   }
 
+  .console-line.error-line .tool-status {
+    color: var(--tui-red);
+  }
+
   .message-heading {
     display: flex;
     align-items: center;
@@ -412,13 +415,47 @@
     color: var(--code);
   }
 
+  .tool-detail-button {
+    margin-inline-start: auto;
+    border: 1px solid var(--line);
+    border-radius: 0.35rem;
+    padding: 0.08rem 0.35rem;
+    background: var(--bg-raised);
+    color: var(--text-muted);
+    cursor: pointer;
+    font: inherit;
+    font-size: 0.68rem;
+    font-weight: 750;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 120ms ease;
+  }
+
+  .console-line:hover .tool-detail-button,
+  .tool-detail-button:focus-visible,
+  .tool-detail-button[aria-expanded='true'] {
+    opacity: 1;
+    pointer-events: auto;
+  }
+
   .message-detail {
+    margin-top: 0.35rem;
+    border-left: 2px solid var(--line);
+    padding-left: 0.6rem;
     color: var(--text-muted);
     font-size: 0.84rem;
   }
 
-  .message-detail summary {
-    cursor: pointer;
-    font-weight: 800;
+  .message-detail p {
+    margin: 0;
+    overflow-wrap: anywhere;
+    white-space: pre-wrap;
+  }
+
+  @media (hover: none) {
+    .tool-detail-button {
+      opacity: 1;
+      pointer-events: auto;
+    }
   }
 </style>

web/workspace/src/lib/workspace/console/model.test.ts

@@ -313,26 +313,25 @@ Deno.test("projectConsole groups tool call lifecycle into one Call block", () =>
     !toolLines[0].streaming,
     "completed tool call should not remain streaming",
   );
-  assert(
-    toolLines[0].body.includes("$ pwd"),
-    "Bash command should be summarized",
-  );
+  assertEquals(toolLines[0].toolCallLabel, "Bash($ pwd)");
+  assertEquals(toolLines[0].toolStatus, "done");
   assert(
     toolLines[0].body.includes("/repo"),
     "tool result should be folded into the Call block",
   );
   assert(
     toolLines[0].body.includes("line9"),
-    "Bash result preview should include the ninth output line",
+    "Bash preview should include the ninth output line",
   );
   assert(
     !toolLines[0].body.includes("line10") &&
-      !toolLines[0].body.includes("line12"),
-    "Bash result preview should be capped at ten display lines",
+      toolLines[0].body.includes("… +3 more lines"),
+    "Bash preview should retain its line cap",
   );
   assert(
-    toolLines[0].body.includes("… +3 more lines"),
-    "Bash result preview should show omitted output count",
+    toolLines[0].expandedBody?.includes("line12") === true &&
+      !toolLines[0].expandedBody?.includes("more lines"),
+    "Bash detail should show every returned output line",
   );
   assert(
     toolLines[0].detail?.includes("id: call-1"),
@@ -421,7 +420,8 @@ Deno.test("projectConsole streams distinct Bash stdout and stderr through termin
   ]);
 
   const [line] = projection.lines.filter((line) => line.kind === "tool");
-  assert(line.body.includes("Bash — failed (exit 7)"), line.body);
+  assertEquals(line.toolCallLabel, "Bash($ long-command)");
+  assertEquals(line.toolStatus, "failed (exit 7)");
   assert(!line.body.includes("elapsed"), line.body);
   assert(!line.body.includes("stdout:"), line.body);
   assert(line.body.includes("ready\n"), line.body);
@@ -463,7 +463,8 @@ Deno.test("snapshot restores bounded in-flight Bash command output", () => {
 
   const projection = projectConsole([{ eventId: "snapshot-command", event: snapshot }]);
   const [line] = projection.lines.filter((line) => line.kind === "tool");
-  assert(line.body.includes("Bash — running…"), line.body);
+  assertEquals(line.toolCallLabel, "Bash($ slow)");
+  assertEquals(line.toolStatus, "running…");
   assert(!line.body.includes("elapsed"), line.body);
   assert(!line.body.includes("stdout:"), line.body);
   assert(line.body.includes("[… earlier stdout omitted]\ntail\n"), line.body);
@@ -474,7 +475,7 @@ Deno.test("snapshot restores bounded in-flight Bash command output", () => {
   assertEquals(line.streaming, true);
 });
 
-Deno.test("projectConsole caps default tool request and result previews", () => {
+Deno.test("projectConsole caps default preview but keeps complete detail body", () => {
   const projection = projectConsole([
     {
       eventId: "70",
@@ -508,19 +509,100 @@ Deno.test("projectConsole caps default tool request and result previews", () =>
 
   const [line] = projection.lines.filter((line) => line.kind === "tool");
   assertEquals(line.title, "Call · CustomTool");
-  assertEquals(line.body.split("\n").length, 7);
-  assert(line.body.includes("CustomTool — done"), "tool state should be shown");
+  assertEquals(line.toolCallLabel, 'CustomTool("first":"one","second":"two","third":"three","fourth":"four")');
+  assertEquals(line.toolStatus, "done");
+  assertEquals(line.body.split("\n").length, 3);
   assert(
-    line.body.includes('"first": "one"'),
-    "request preview should be shown",
+    line.body.includes("out1") && line.body.includes("… +3 more lines"),
+    "normal display should retain the capped response preview",
+  );
+  assert(!line.body.includes("first"), "request arguments should stay in the Call signature and detail");
+  assert(
+    line.detail?.includes("arguments:\nfirst: one") === true &&
+      line.detail?.includes("fourth: four") === true,
+    "detail metadata should render complete request arguments as YAML",
+  );
+  assert(
+    line.expandedBody?.includes("out5") === true &&
+      !line.expandedBody?.includes("more lines"),
+    "detail body should contain the complete result",
   );
-  assert(line.body.includes("out1"), "result preview should be shown");
-  assert(!line.body.includes("third"), "request preview should be capped");
-  assert(!line.body.includes("out3"), "result preview should be capped");
-  assert(line.body.includes("… +"), "overflow marker should be shown");
 });
 
-Deno.test("projectConsole shows Grep query and caps result preview to five entries", () => {
+Deno.test("projectConsole renders JSON tool responses as YAML", () => {
+  const projection = projectConsole([
+    {
+      eventId: "json-call",
+      event: {
+        event: "tool_call_done",
+        data: {
+          id: "json-tool",
+          name: "CustomTool",
+          arguments: "{}",
+        },
+      } satisfies Event,
+    },
+    {
+      eventId: "json-result",
+      event: {
+        event: "tool_result",
+        data: {
+          id: "json-tool",
+          summary: "json completed",
+          output: JSON.stringify({
+            status: "ok",
+            items: [{ id: 1 }, { id: 2 }],
+          }),
+          is_error: false,
+        },
+      } satisfies Event,
+    },
+    {
+      eventId: "invalid-json-call",
+      event: {
+        event: "tool_call_done",
+        data: {
+          id: "invalid-json-tool",
+          name: "CustomTool",
+          arguments: "{}",
+        },
+      } satisfies Event,
+    },
+    {
+      eventId: "invalid-json-result",
+      event: {
+        event: "tool_result",
+        data: {
+          id: "invalid-json-tool",
+          summary: "invalid json",
+          output: '{"status": broken}',
+          is_error: false,
+        },
+      } satisfies Event,
+    },
+  ]);
+
+  const toolLines = projection.lines.filter((line) => line.kind === "tool");
+  const jsonLine = toolLines.find((line) => line.id.includes("json-tool"));
+  const invalidLine = toolLines.find((line) => line.id.includes("invalid-json-tool"));
+  assert(jsonLine, "JSON tool line should be projected");
+  assert(invalidLine, "invalid JSON tool line should be projected");
+  assert(
+    jsonLine.expandedBody?.includes("status: ok") === true &&
+      jsonLine.expandedBody?.includes("  - id: 2") === true,
+    "detail body should serialize parsed JSON as YAML",
+  );
+  assert(
+    jsonLine.body.includes("more lines"),
+    "normal preview should cap the pretty-printed JSON",
+  );
+  assert(
+    invalidLine.expandedBody?.includes('{"status": broken}') === true,
+    "invalid JSON-looking output should remain unchanged",
+  );
+});
+
+Deno.test("projectConsole caps Grep preview but keeps complete detail body", () => {
   const projection = projectConsole([
     {
       eventId: "72",
@@ -549,17 +631,19 @@ Deno.test("projectConsole shows Grep query and caps result preview to five entri
 
   const [line] = projection.lines.filter((line) => line.kind === "tool");
   assertEquals(line.title, "Call · Grep");
-  assert(
-    line.body.includes("Grep — 6 matches"),
-    "Grep summary should be shown",
-  );
-  assert(line.body.includes("query: needle"), "Grep query should be shown");
+  assertEquals(line.toolCallLabel, "Grep(needle)");
+  assertEquals(line.toolStatus, "done");
   assert(line.body.includes("hit1"), "first result should be shown");
   assert(line.body.includes("hit5"), "fifth result should be shown");
-  assert(!line.body.includes("hit6"), "sixth result should be capped");
+  assert(!line.body.includes("hit6"), "normal preview should retain its result cap");
   assert(
     line.body.includes("… +1 more results"),
-    "overflow marker should be shown",
+    "preview should show the omitted result count",
+  );
+  assert(
+    line.expandedBody?.includes("hit6") === true &&
+      !line.expandedBody?.includes("more results"),
+    "detail body should show every Grep result",
   );
 });
 
@@ -594,17 +678,15 @@ Deno.test("projectConsole keeps Grep error detail in the body", () => {
 
   const [line] = projection.lines.filter((line) => line.kind === "tool");
   assertEquals(line.title, "Call · Grep");
-  assert(
-    line.body.includes("Grep — Failed"),
-    "error suffix should stay short",
-  );
+  assertEquals(line.toolCallLabel, "Grep(needle)");
+  assertEquals(line.toolStatus, "error");
   assert(
     line.body.includes(message),
     "error detail should remain visible in the body",
   );
   assert(
-    !line.body.includes(`Grep — ${message}`),
-    "error detail should not be repeated in the suffix",
+    !line.toolCallLabel?.includes(message),
+    "error detail should not be repeated in the Call signature",
   );
 });
 
@@ -879,9 +961,10 @@ Deno.test("projectConsole keeps streaming tool call updates in the same Call blo
   assertEquals(toolLines.length, 1);
   assertEquals(toolLines[0].title, "Call · Read");
   assert(toolLines[0].streaming, "streaming tool call should remain streaming");
+  assertEquals(toolLines[0].toolCallLabel, "Read(1 file)");
+  assertEquals(toolLines[0].toolStatus, "reading…");
   assert(
-    toolLines[0].body.includes("/tmp/a.md") &&
-      toolLines[0].body.includes("Read — reading"),
+    toolLines[0].body.includes("/tmp/a.md"),
     "Read call should render aggregate progress and path without content",
   );
 });
@@ -1018,10 +1101,8 @@ Deno.test("projectConsole aggregates Read calls without showing file content", (
   const toolLines = projection.lines.filter((line) => line.kind === "tool");
   assertEquals(toolLines.length, 1);
   assertEquals(toolLines[0].title, "Call · Read");
-  assert(
-    toolLines[0].body.includes("Read — 2 files read"),
-    "aggregate count should be shown",
-  );
+  assertEquals(toolLines[0].toolCallLabel, "Read(2 files)");
+  assertEquals(toolLines[0].toolStatus, "done");
   assert(
     toolLines[0].body.includes("/tmp/a.md"),
     "first path should be listed",
@@ -1073,7 +1154,9 @@ Deno.test("projectConsole renders Edit calls with structured diff lines", () =>
 
   const [line] = projection.lines.filter((line) => line.kind === "tool");
   assertEquals(line.title, "Call · Edit");
-  assert(line.body.includes("diff: -1 +2"), "diff summary should be shown");
+  assertEquals(line.toolCallLabel, "Edit(/tmp/a.md)");
+  assertEquals(line.toolStatus, "done");
+  assertEquals(line.body, "ok");
   assertEquals(line.diff?.map((row) => row.kind), [
     "context",
     "remove",
@@ -1242,13 +1325,13 @@ Deno.test("projectConsole renders snapshot entries and in-flight output", () =>
   assertEquals(projection.status, "running");
   assertEquals(
     projection.lines.map((line) =>
-      `${line.kind}:${line.body}:${line.streaming}`
+      `${line.kind}:${line.toolCallLabel ? `${line.toolCallLabel}\n${line.body}` : line.body}:${line.streaming}`
     ),
     [
       "user:seed user:false",
       "user:new user:false",
       "assistant:assistant reply:false",
-      "tool:Read — 1 file read\n  /tmp/a.md:false",
+      "tool:Read(1 file)\n  /tmp/a.md:false",
       "status:Compacting…:true",
       "in_flight:partial:true",
     ],
@@ -1476,25 +1559,26 @@ Deno.test("projectConsole relativizes known tool path displays from snapshot cwd
     },
   ]);
 
-  const bodies = projection.lines.filter((line) => line.kind === "tool").map((
-    line,
-  ) => line.body);
-  assertEquals(bodies[0], "Read — 1 file read\n  src/main.rs");
+  const toolLines = projection.lines.filter((line) => line.kind === "tool");
+  const bodies = toolLines.map((line) => line.body);
+  assertEquals(toolLines[0].toolCallLabel, "Read(1 file)");
+  assertEquals(bodies[0], "  src/main.rs");
   assert(
     projection.lines[0].detail?.includes("from src/main.rs"),
     "Read summary detail path should be relative",
   );
   assert(
-    bodies.some((body) =>
-      body.includes("Write — out.txt") && body.includes("Wrote out.txt")
+    toolLines.some((line) =>
+      line.toolCallLabel === "Write(out.txt)" && line.body.includes("Wrote out.txt")
     ),
-    "Write header and known result path should be relative",
+    "Write signature and known result path should be relative",
   );
   assert(
-    bodies.some((body) =>
-      body.includes("Edit — src/main.rs") && body.includes("Edited src/main.rs")
+    toolLines.some((line) =>
+      line.toolCallLabel === "Edit(src/main.rs)" &&
+      line.body.includes("Edited src/main.rs")
     ),
-    "Edit header and known result path should be relative",
+    "Edit signature and known result path should be relative",
   );
   assert(
     bodies.some((body) =>

web/workspace/src/lib/workspace/console/model.ts

@@ -11,6 +11,7 @@ import type {
   InternalWorkerSnapshot,
   Segment,
 } from "$lib/generated/protocol";
+import { stringify as stringifyYaml } from "yaml";
 import { workspaceRoute } from "$lib/workspace/api/http";
 import {
   applyRunActivityEvent,
@@ -86,6 +87,9 @@ export type ConsoleLine = {
   kind: ConsoleLineKind;
   title: string;
   body: string;
+  expandedBody?: string;
+  toolCallLabel?: string;
+  toolStatus?: string;
   detail?: string;
   compaction?: ConsoleCompaction;
   diff?: ConsoleDiffLine[];
@@ -1376,7 +1380,10 @@ function refreshedToolLine(item: ConsoleLine): ConsoleLine {
     title: item.title.startsWith("Call · Tool result")
       ? item.title
       : `Call · ${toolCall.name}`,
-    body: renderToolCall(toolCall),
+    body: renderToolResponse(toolCall),
+    expandedBody: renderToolResponse(toolCall, true),
+    toolCallLabel: toolCallSignature(toolCall),
+    toolStatus: toolCallStatus(toolCall),
     detail: toolCallDetail(toolCall),
     diff: toolCall.name === "Edit" ? editDiff(toolCall) : undefined,
     streaming: !["done", "error"].includes(toolCall.state) && !commandTerminal,
@@ -1384,7 +1391,7 @@ function refreshedToolLine(item: ConsoleLine): ConsoleLine {
   };
 }
 
-function renderToolCall(toolCall: ToolCallView): string {
+function renderToolResponse(toolCall: ToolCallView, expanded = false): string {
   switch (toolCall.name) {
     case "Read":
       return renderReadTool(toolCall);
@@ -1395,14 +1402,54 @@ function renderToolCall(toolCall: ToolCallView): string {
     case "Glob":
       return renderSearchTool(toolCall);
     case "Grep":
-      return renderGrepTool(toolCall);
+      return renderGrepTool(toolCall, expanded);
     case "Bash":
-      return renderBashTool(toolCall);
+      return renderBashTool(toolCall, expanded);
     default:
-      return renderDefaultTool(toolCall);
+      return renderDefaultTool(toolCall, expanded);
   }
 }
 
+function toolCallSignature(toolCall: ToolCallView): string {
+  const args = parsedArgs(toolCall);
+  switch (toolCall.name) {
+    case "Read":
+      return `Read(${readPath(toolCall)})`;
+    case "Write":
+    case "Edit": {
+      const path = displayPath(stringField(args, "file_path") ?? "?", toolCall.cwd);
+      return `${toolCall.name}(${path})`;
+    }
+    case "Glob":
+      return `Glob(${stringField(args, "pattern") ?? genericCallArguments(toolCall)})`;
+    case "Grep":
+      return `Grep(${stringField(args, "pattern") ?? genericCallArguments(toolCall)})`;
+    case "Bash": {
+      const command = stringField(args, "command");
+      return `Bash(${command ? `$ ${singleLine(command)}` : genericCallArguments(toolCall)})`;
+    }
+    default:
+      return `${toolCall.name}(${genericCallArguments(toolCall)})`;
+  }
+}
+
+function genericCallArguments(toolCall: ToolCallView): string {
+  const raw = toolCall.arguments ?? toolCall.argsStream;
+  if (!raw.trim()) return "";
+  const parsed = parseJson(raw);
+  if (parsed === undefined) return singleLine(raw);
+  const serialized = JSON.stringify(parsed) ?? "null";
+  return isRecord(parsed) ? serialized.slice(1, -1) : serialized;
+}
+
+function singleLine(value: string): string {
+  return value.replace(/\s+/g, " ").trim();
+}
+
+function toolCallStatus(toolCall: ToolCallView): string {
+  return toolCall.name === "Bash" ? commandStateSuffix(toolCall) : stateSuffix(toolCall.state);
+}
+
 function aggregateReadToolLines(lines: ConsoleLine[]): ConsoleLine[] {
   const result: ConsoleLine[] = [];
   let index = 0;
@@ -1434,9 +1481,6 @@ function readAggregateLine(group: ConsoleLine[]): ConsoleLine {
   const paths = calls.map(readPath);
   const visiblePaths = inProgress ? paths.slice(-3) : paths;
   const body = compactLines([
-    inProgress
-      ? `Read — reading (${count} file${plural(count)}…)`
-      : `Read — ${count} file${plural(count)} read`,
     visiblePaths.map((path) => `  ${path}`).join("\n"),
     inProgress && paths.length > visiblePaths.length
       ? `  … (${paths.length - visiblePaths.length} earlier)`
@@ -1447,6 +1491,8 @@ function readAggregateLine(group: ConsoleLine[]): ConsoleLine {
     kind: "tool",
     title: "Call · Read",
     body,
+    toolCallLabel: `Read(${count} file${plural(count)})`,
+    toolStatus: hasError ? "failed" : inProgress ? "reading…" : "done",
     detail: calls.map(readDetail).join("\n\n"),
     eventId: group.at(-1)?.eventId,
     source: "event",
@@ -1483,32 +1529,16 @@ function readDetail(toolCall: ToolCallView): string {
   ]);
 }
 
-function renderReadTool(toolCall: ToolCallView): string {
-  return `Read — ${readPath(toolCall)} (${stateSuffix(toolCall.state)})`;
+function renderReadTool(_toolCall: ToolCallView): string {
+  return "";
 }
 
 function renderWriteTool(toolCall: ToolCallView): string {
-  const args = parsedArgs(toolCall);
-  const path = displayPath(stringField(args, "file_path") ?? "?", toolCall.cwd);
-  const content = stringField(args, "content");
-  return compactLines([
-    `Write — ${path} (${stateSuffix(toolCall.state)})`,
-    cappedSection(content, 5),
-    knownToolResultText(toolCall),
-  ]);
+  return knownToolResultText(toolCall) ?? "";
 }
 
 function renderEditTool(toolCall: ToolCallView): string {
-  const args = parsedArgs(toolCall);
-  const path = displayPath(stringField(args, "file_path") ?? "?", toolCall.cwd);
-  const diff = editDiff(toolCall) ?? [];
-  const removes = diff.filter((line) => line.kind === "remove").length;
-  const adds = diff.filter((line) => line.kind === "add").length;
-  return compactLines([
-    `Edit — ${path} (${stateSuffix(toolCall.state)})`,
-    diff.length > 0 ? `diff: -${removes} +${adds}` : undefined,
-    knownToolResultText(toolCall),
-  ]);
+  return knownToolResultText(toolCall) ?? "";
 }
 
 function editDiff(toolCall: ToolCallView): ConsoleDiffLine[] | undefined {
@@ -1591,52 +1621,20 @@ function lcsTable(oldLines: string[], newLines: string[]): number[][] {
 }
 
 function renderSearchTool(toolCall: ToolCallView): string {
-  const summary = toolCall.summary?.trim();
-  return compactLines([
-    `${toolCall.name} — ${toolHeaderSuffix(toolCall, summary)}`,
-    knownToolResultText(toolCall),
-  ]);
+  return knownToolResultText(toolCall) ?? "";
 }
 
-function renderGrepTool(toolCall: ToolCallView): string {
-  const summary = toolCall.summary?.trim();
-  return compactLines([
-    `Grep — ${toolHeaderSuffix(toolCall, summary)}`,
-    grepQueryText(toolCall),
-    cappedResultSection(knownToolResultText(toolCall), 5),
-  ]);
+function renderGrepTool(toolCall: ToolCallView, expanded: boolean): string {
+  const result = knownToolResultText(toolCall);
+  return expanded ? result ?? "" : cappedResultSection(result, 5) ?? "";
 }
 
-function toolHeaderSuffix(
-  toolCall: ToolCallView,
-  summary?: string,
-): string {
-  if (toolCall.state === "error") {
-    return "Failed";
+function renderBashTool(toolCall: ToolCallView, expanded: boolean): string {
+  if (["done", "error"].includes(toolCall.state)) {
+    const result = resultText(toolCall);
+    return expanded ? result ?? "" : cappedDisplaySection(result, 10) ?? "";
   }
-  return summary ? firstLine(summary) : stateSuffix(toolCall.state);
-}
-
-function grepQueryText(toolCall: ToolCallView): string | undefined {
-  const args = parsedArgs(toolCall);
-  const pattern = stringField(args, "pattern");
-  if (pattern) {
-    return `query: ${pattern}`;
-  }
-  const renderedArgs = argsText(toolCall);
-  return renderedArgs ? `query:\n${renderedArgs}` : undefined;
-}
-
-function renderBashTool(toolCall: ToolCallView): string {
-  const args = parsedArgs(toolCall);
-  const command = stringField(args, "command");
-  return compactLines([
-    `Bash — ${commandStateSuffix(toolCall)}`,
-    command ? `$ ${command}` : argsText(toolCall),
-    ["done", "error"].includes(toolCall.state)
-      ? cappedDisplaySection(resultText(toolCall), 10)
-      : renderLiveCommandOutput(toolCall.command),
-  ]);
+  return renderLiveCommandOutput(toolCall.command) ?? "";
 }
 
 function commandStateSuffix(toolCall: ToolCallView): string {
@@ -1690,12 +1688,9 @@ function renderLiveCommandOutput(command?: CommandSnapshot): string | undefined
   ]);
 }
 
-function renderDefaultTool(toolCall: ToolCallView): string {
-  return compactLines([
-    `${toolCall.name} — ${stateSuffix(toolCall.state)}`,
-    cappedDisplaySection(argsText(toolCall), 3),
-    cappedDisplaySection(resultText(toolCall), 3),
-  ]);
+function renderDefaultTool(toolCall: ToolCallView, expanded: boolean): string {
+  const result = resultText(toolCall);
+  return expanded ? result ?? "" : cappedDisplaySection(result, 3) ?? "";
 }
 
 function toolCallDetail(toolCall: ToolCallView): string {
@@ -1713,10 +1708,30 @@ function toolCallDetail(toolCall: ToolCallView): string {
 }
 
 function resultText(toolCall: ToolCallView): string | undefined {
-  if (toolCall.output) {
-    return toolCall.output;
+  const text = toolCall.output || toolCall.summary;
+  return text ? formatJsonResponseAsYaml(text) : undefined;
+}
+
+function formatJsonResponseAsYaml(text: string): string {
+  const trimmed = text.trim();
+  if (
+    !(
+      (trimmed.startsWith("{") && trimmed.endsWith("}")) ||
+      (trimmed.startsWith("[") && trimmed.endsWith("]"))
+    )
+  ) {
+    return text;
+  }
+
+  try {
+    const parsed: unknown = JSON.parse(trimmed);
+    if (parsed === null || typeof parsed !== "object") {
+      return text;
+    }
+    return stringifyYaml(parsed).trimEnd();
+  } catch {
+    return text;
   }
-  return toolCall.summary;
 }
 
 function knownToolResultText(toolCall: ToolCallView): string | undefined {
@@ -1803,7 +1818,7 @@ function argsText(toolCall: ToolCallView): string {
     return "";
   }
   const parsed = parseJson(raw);
-  return parsed === undefined ? raw : jsonPreview(parsed);
+  return parsed === undefined ? raw : stringifyYaml(parsed).trimEnd();
 }
 
 function parsedArgs(
@@ -1830,21 +1845,6 @@ function compactLines(lines: Array<string | undefined | null | false>): string {
   return lines.filter((line): line is string => Boolean(line)).join("\n");
 }
 
-function cappedSection(
-  value: string | undefined,
-  cap: number,
-): string | undefined {
-  if (!value) {
-    return undefined;
-  }
-  const lines = value.split(/\r?\n/);
-  const shown = lines.slice(0, cap);
-  if (lines.length > cap) {
-    shown.push(`… +${lines.length - cap} more lines`);
-  }
-  return shown.join("\n");
-}
-
 function cappedDisplaySection(
   value: string | undefined,
   maxLines: number,

web/workspace/src/lib/workspace/console/worker-console.ui.test.ts

@@ -251,7 +251,8 @@ Deno.test("workspace Tickets surface provides Kanban and lifecycle controls", as
     ticketDetailLoad.includes("/repositories") &&
       ticketDetailPage.includes('mutate("state", "/state"') &&
       ticketDetailPage.includes("async function queueTicket") &&
-      ticketDetailPage.includes("`${ticketPath}/queue`") &&
+      ticketDetailPage.includes("const path = ticketPath") &&
+      ticketDetailPage.includes("`${path}/queue`") &&
       !ticketDetailPage.includes("/merge-request/merge") &&
       ticketDetailPage.includes("mergeRequest.selector_from") &&
       ticketDetailPage.includes("mergeRequest.review_status") &&
@@ -402,7 +403,7 @@ Deno.test("Worker Console renders markdown only for message rows", async () => {
       consoleLine.includes("item.kind === 'tool'") &&
       consoleLine.includes("{#if isBashTool(item)}") &&
       consoleLine.includes(
-        "<AnsiText text={bodyTextAfterToolSummary(item)} />",
+        "<AnsiText text={toolBodyText(item)} />",
       ) &&
       consoleLine.includes(
         ".console-line.tool-bash .console-plain-text",
@@ -419,6 +420,30 @@ Deno.test("Worker Console renders markdown only for message rows", async () => {
   );
 });
 
+Deno.test("Worker Console expands uncapped tool body from the hover detail action", async () => {
+  const consoleLine = await Deno.readTextFile(
+    new URL("./ConsoleLineItem.svelte", import.meta.url),
+  );
+
+  assert(
+    consoleLine.includes(
+      "return detailOpen ? (line.expandedBody ?? line.body) : line.body",
+    ) &&
+      consoleLine.includes("line.toolCallLabel ?? line.toolCall?.name") &&
+      consoleLine.includes('class={`tool-status') &&
+      consoleLine.includes('class="tool-detail-button"') &&
+      consoleLine.includes("aria-expanded={detailOpen}") &&
+      consoleLine.includes("detailOpen = !detailOpen") &&
+      consoleLine.includes("item.detail && detailOpen") &&
+      consoleLine.includes('role="region"') &&
+      consoleLine.includes(".console-line:hover .tool-detail-button") &&
+      consoleLine.includes(".tool-detail-button:focus-visible") &&
+      consoleLine.includes("@media (hover: none)") &&
+      !consoleLine.includes('<details class="message-detail">'),
+    "Normal tool display should keep its preview while detail reveals the uncapped body and existing metadata",
+  );
+});
+
 Deno.test("Worker Console renders Edit diffs without preformatted template gaps", async () => {
   const consoleLine = await Deno.readTextFile(
     new URL("./ConsoleLineItem.svelte", import.meta.url),

web/workspace/src/routes/w/[workspaceId]/tickets/[ticketId]/+page.svelte

@@ -36,7 +36,7 @@
   const initialData = untrack(() => data);
   const loadedTicket = initialData.ticket.data;
   if (!loadedTicket) throw new Error(initialData.ticket.error ?? "ticket load failed");
-  const loadedRepositories = initialData.repositories.data;
+  const loadedRepositories = $derived(data.repositories.data);
 
   type QueueOutcome = {
     requested_ticket: string;
@@ -62,6 +62,8 @@
   let manualRuntimeId = $state("");
   let manualWorkerId = $state("");
   let cancellationReason = $state("");
+  let routeTicketSnapshot = `${initialData.ticketId}:${loadedTicket.item_revision}`;
+  let routeGeneration = 0;
   const coderAssignment = $derived(
     ticket.assignments.find((assignment) => assignment.role === "coder") ?? null,
   );
@@ -95,13 +97,43 @@
 
   function applyTicket(updatedTicket: TicketDetail): void {
     ticket = updatedTicket;
-    editTitle = ticket.title;
-    editBody = ticket.body;
-    repositoryId = ticket.repository_id ?? "";
-    refSelector = ticket.ref_selector ?? "";
-    nextState = ticket.state;
+    editTitle = updatedTicket.title;
+    editBody = updatedTicket.body;
+    repositoryId = updatedTicket.repository_id ?? "";
+    refSelector = updatedTicket.ref_selector ?? "";
+    nextState = updatedTicket.state;
   }
 
+  function resetTicketView(updatedTicket: TicketDetail): void {
+    applyTicket(updatedTicket);
+    editing = false;
+    transitionReason = "";
+    threadRole = "comment";
+    threadBody = "";
+    resolution = "";
+    busy = null;
+    errorMessage = null;
+    queueMessage = null;
+    readyOperationKey = null;
+    manualRuntimeId = "";
+    manualWorkerId = "";
+    cancellationReason = "";
+  }
+
+  $effect(() => {
+    const incomingTicketId = data.ticketId;
+    const incomingTicket = data.ticket.data;
+    if (!incomingTicket) return;
+    const incomingSnapshot = `${incomingTicketId}:${incomingTicket.item_revision}`;
+
+    untrack(() => {
+      if (incomingSnapshot === routeTicketSnapshot) return;
+      routeTicketSnapshot = incomingSnapshot;
+      routeGeneration += 1;
+      resetTicketView(incomingTicket);
+    });
+  });
+
   async function mutate(
     action: string,
     suffix: string,
@@ -109,40 +141,51 @@
     method = "POST",
   ): Promise<boolean> {
     if (busy) return false;
+    const generation = routeGeneration;
+    const path = `${ticketPath}${suffix}`;
     busy = action;
     errorMessage = null;
     try {
-      const path = `${ticketPath}${suffix}`;
       const response = await workspaceApiJsonWithBody<TicketDetail>(path, {
         method,
         ...(body === undefined ? {} : { body: JSON.stringify(body) }),
       });
+      if (generation !== routeGeneration) return false;
       applyTicket(response);
       return true;
     } catch (error) {
-      errorMessage = error instanceof Error ? error.message : String(error);
+      if (generation === routeGeneration) {
+        errorMessage = error instanceof Error ? error.message : String(error);
+      }
       return false;
     } finally {
-      busy = null;
+      if (generation === routeGeneration) busy = null;
     }
   }
 
   async function queueTicket(): Promise<void> {
     if (busy) return;
+    const generation = routeGeneration;
+    const path = ticketPath;
     busy = "queue";
     errorMessage = null;
     queueMessage = null;
     try {
       const outcome = await workspaceApiJsonWithBody<QueueOutcome>(
-        `${ticketPath}/queue`,
+        `${path}/queue`,
         { method: "POST", body: JSON.stringify({}) },
       );
+      if (generation !== routeGeneration) return;
+      const updatedTicket = await workspaceApiJson<TicketDetail>(path);
+      if (generation !== routeGeneration) return;
       queueMessage = `Queued ${outcome.queued_tickets.length} Ticket(s): ${outcome.queued_tickets.join(", ")}`;
-      applyTicket(await workspaceApiJson<TicketDetail>(ticketPath));
+      applyTicket(updatedTicket);
     } catch (error) {
-      errorMessage = error instanceof Error ? error.message : String(error);
+      if (generation === routeGeneration) {
+        errorMessage = error instanceof Error ? error.message : String(error);
+      }
     } finally {
-      busy = null;
+      if (generation === routeGeneration) busy = null;
     }
   }
 
@@ -152,11 +195,13 @@
     principal: Record<string, string>,
   ): Promise<void> {
     if (busy) return;
+    const generation = routeGeneration;
+    const path = ticketPath;
     busy = action;
     errorMessage = null;
     try {
       await workspaceApiJsonWithBody(
-        `${ticketPath}/assignments/${role}`,
+        `${path}/assignments/${role}`,
         {
           method: "PUT",
           body: JSON.stringify({
@@ -166,11 +211,16 @@
           }),
         },
       );
-      applyTicket(await workspaceApiJson<TicketDetail>(ticketPath));
+      if (generation !== routeGeneration) return;
+      const updatedTicket = await workspaceApiJson<TicketDetail>(path);
+      if (generation !== routeGeneration) return;
+      applyTicket(updatedTicket);
     } catch (error) {
-      errorMessage = error instanceof Error ? error.message : String(error);
+      if (generation === routeGeneration) {
+        errorMessage = error instanceof Error ? error.message : String(error);
+      }
     } finally {
-      busy = null;
+      if (generation === routeGeneration) busy = null;
     }
   }
 

web/workspace/test/ticket-detail-route-reuse.test.ts

@@ -0,0 +1,50 @@
+import { assert, assertStringIncludes } from "jsr:@std/assert";
+
+const pageSource = await Deno.readTextFile(
+  new URL(
+    "../src/routes/w/[workspaceId]/tickets/[ticketId]/+page.svelte",
+    import.meta.url,
+  ),
+);
+
+Deno.test("ticket detail synchronizes reused route data", () => {
+  const effectStart = pageSource.indexOf("$effect(() => {");
+  assert(effectStart >= 0, "ticket detail must react to reused route props");
+
+  const effectSource = pageSource.slice(effectStart);
+  for (
+    const token of [
+      "data.ticketId",
+      "data.ticket.data",
+      "incomingTicket.item_revision",
+      "routeGeneration += 1",
+      "resetTicketView(incomingTicket)",
+    ]
+  ) {
+    assertStringIncludes(effectSource, token);
+  }
+});
+
+Deno.test("ticket detail fences stale mutation responses", () => {
+  for (
+    const operation of [
+      "async function mutate(",
+      "async function queueTicket(",
+      "async function mutateAssignment(",
+    ]
+  ) {
+    const operationStart = pageSource.indexOf(operation);
+    assert(operationStart >= 0, `missing ${operation}`);
+    const nextOperation = pageSource.indexOf(
+      "\n  async function ",
+      operationStart + 1,
+    );
+    const operationSource = pageSource.slice(
+      operationStart,
+      nextOperation === -1 ? undefined : nextOperation,
+    );
+    assertStringIncludes(operationSource, "const generation = routeGeneration");
+    assertStringIncludes(operationSource, "generation !== routeGeneration");
+    assertStringIncludes(operationSource, "generation === routeGeneration");
+  }
+});