feat(protocol): add Paste request type for bracketed-paste events

feat(engine): summarize agent completion progress in UI notifications

feat(main): enable and disable bracketed paste support in terminal

fix(app_config): store API key from file as fallback for Claude provider

refactor(workflow): remove unnecessary card separator in workflow panel

src/app/workflow/engine.rs

@@ -278,18 +278,29 @@ fn spawn_single_agent(
 
     // Notify UI: agent completed or failed
     if let Some(f) = live {
+        let summary_from = |text: &str| {
+            text.lines()
+                .next()
+                .unwrap_or(text)
+                .chars()
+                .take(80)
+                .collect::<String>()
+        };
         match &result {
-            Ok(_) => f(
-                agent_id.to_string(),
-                agent_name.to_string(),
-                AgentStatus {
-                    state: AgentState::Completed,
-                    started_at: Some(started_at),
-                    completed_at: Some(completed_at),
-                    error: None,
-                    progress: None,
-                },
-            ),
+            Ok(text) => {
+                let summary = summary_from(text);
+                f(
+                    agent_id.to_string(),
+                    agent_name.to_string(),
+                    AgentStatus {
+                        state: AgentState::Completed,
+                        started_at: Some(started_at),
+                        completed_at: Some(completed_at),
+                        error: None,
+                        progress: Some(summary),
+                    },
+                )
+            }
             Err(e) => f(
                 agent_id.to_string(),
                 agent_name.to_string(),

src/ipc/protocol.rs

@@ -45,6 +45,8 @@ pub enum ClientRequest {
         shift: bool,
     },
     Submit(String),
+    /// Bulk-pasted text from a bracketed-paste event.
+    Paste(String),
     Resize(u16, u16),
     Close,
     ScrollUp,

src/main.rs

@@ -118,6 +118,7 @@ fn run_single_process() -> Result<()> {
     enable_raw_mode()?;
     let mut stdout = io::stdout();
     execute!(stdout, EnterAlternateScreen)?;
+    execute!(stdout, crossterm::event::EnableBracketedPaste)?;
     let backend = CrosstermBackend::new(stdout);
     let mut terminal = Terminal::new(backend)?;
     terminal.clear()?;
@@ -125,6 +126,7 @@ fn run_single_process() -> Result<()> {
     let run_result = run_loop(&mut state, &mut terminal);
 
     let mut restore_stdout = io::stdout();
+    let _ = execute!(restore_stdout, crossterm::event::DisableBracketedPaste);
     let _ = execute!(restore_stdout, LeaveAlternateScreen);
     let _ = disable_raw_mode();
 
@@ -408,6 +410,12 @@ fn run_daemon() -> Result<()> {
                             }
                             apply_action(&mut state, Action::Tick);
                         }
+                        ClientRequest::Paste(text) => {
+                            state.input.buffer.insert_str(state.input.cursor, &text);
+                            state.input.cursor += text.len();
+                            state.dirty = true;
+                            apply_action(&mut state, Action::Tick);
+                        }
                         ClientRequest::Resize(w, h) => {
                             apply_action(&mut state, Action::Resize(w, h));
                             apply_action(&mut state, Action::Tick);
@@ -468,6 +476,7 @@ fn run_attach(session_id: &str) -> Result<()> {
     enable_raw_mode()?;
     let mut stdout = io::stdout();
     execute!(stdout, EnterAlternateScreen)?;
+    execute!(stdout, crossterm::event::EnableBracketedPaste)?;
     let backend = CrosstermBackend::new(stdout);
     let mut terminal = Terminal::new(backend)?;
     terminal.clear()?;
@@ -516,6 +525,9 @@ fn run_attach(session_id: &str) -> Result<()> {
                         }
                     }
                 }
+                Event::Paste(text) => {
+                    client.send(&ClientRequest::Paste(text))?;
+                }
                 Event::Resize(w, h) => {
                     client.send(&ClientRequest::Resize(w, h))?;
                 }
@@ -555,6 +567,7 @@ fn run_attach(session_id: &str) -> Result<()> {
         })?;
     }
 
+    let _ = execute!(io::stdout(), crossterm::event::DisableBracketedPaste);
     let _ = execute!(io::stdout(), LeaveAlternateScreen);
     let _ = disable_raw_mode();
 
@@ -578,8 +591,9 @@ fn run_loop(
     let result = run_loop_inner(state, terminal);
     if let Err(ref _e) = result {
         let _ = terminal.clear();
-        
+
         let _ = disable_raw_mode();
+        let _ = execute!(io::stdout(), crossterm::event::DisableBracketedPaste);
         let _ = execute!(io::stdout(), LeaveAlternateScreen);
     }
     result
@@ -625,6 +639,20 @@ fn run_loop_inner(
                         }
                     }
                 }
+                Event::Paste(text) => {
+                    // Insert pasted text as a single bulk operation instead of
+                    // character-by-character, avoiding O(n^2) String::insert()
+                    // and preventing stray newline/control-byte misinterpretation.
+                    if state.input.autocomplete_visible {
+                        state.input.close_autocomplete();
+                    }
+                    state.input.buffer.insert_str(state.input.cursor, &text);
+                    state.input.cursor += text.len();
+                    if state.input.buffer.starts_with('/') {
+                        state.input.open_autocomplete();
+                    }
+                    state.dirty = true;
+                }
                 Event::Resize(w, h) => {
                     apply_action(state, Action::Resize(w, h));
                 }

src/model/app_config.rs

@@ -154,13 +154,22 @@ struct ClaudeSettings {
 /// than through its settings file, so reading only the file misses them.
 fn detect_claude_settings_provider() -> Option<ProviderConfig> {
     // Prefer the file, then fall back to env vars.
-    let (base_url, _key) = claude_credentials_from_file()
+    let (base_url, key) = claude_credentials_from_file()
         .or_else(claude_credentials_from_env)?;
     Some(ProviderConfig {
         api_base: base_url,
+        // Keep the env-var name so runtime env overrides still work.
         api_key_env: Some("ANTHROPIC_API_KEY".to_string()),
         default_model: None,
-        default_api_key: None,
+        // Store the key read from the file as a direct fallback.
+        // Without this, subagent/engine.rs resolve_provider_config() falls
+        // through to std::env::var("ANTHROPIC_API_KEY") which is only
+        // injected into the Claude Code process — not into zesdex.  Workflow
+        // nodes therefore got an empty key and failed with
+        // "no API key configured for provider 'claude'", even though the
+        // main agent succeeded (it has a DEFAULT_API_KEY fallback that
+        // subagents intentionally do not have).
+        default_api_key: Some(key),
     })
 }
 

src/view/workflow.rs

@@ -146,9 +146,6 @@ pub fn draw_workflow_panel(frame: &mut Frame, area: Rect, state: &crate::app::st
                     Span::styled(prog.clone(), Style::default().fg(Theme::TEXT_DIM).add_modifier(Modifier::ITALIC)),
                 ]));
             }
-
-            // Card separator
-            card_lines.push(Line::from(Span::raw("")));
         }
 
         let list = Paragraph::new(card_lines);