diff --git a/src-tauri/src/models/mod.rs b/src-tauri/src/models/mod.rs
index 29988c6..ef2d98b 100644
--- a/src-tauri/src/models/mod.rs
+++ b/src-tauri/src/models/mod.rs
@@ -1,2 +1,3 @@
 pub mod credential;
 pub mod project;
+pub mod tracker;
diff --git a/src-tauri/src/models/tracker.rs b/src-tauri/src/models/tracker.rs
new file mode 100644
index 0000000..252df15
--- /dev/null
+++ b/src-tauri/src/models/tracker.rs
@@ -0,0 +1,359 @@
+use rusqlite::{params, Connection, Result};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AgentConfig {
+    pub analyst_command: String,
+    pub analyst_args: Vec<String>,
+    pub developer_command: String,
+    pub developer_args: Vec<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct FilterGroup {
+    pub conditions: Vec<Filter>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Filter {
+    pub field: String,
+    pub operator: String, // "In", "NotIn", "Equals", "NotEquals"
+    pub value: Vec<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WatchedTracker {
+    pub id: String,
+    pub project_id: String,
+    pub tracker_id: i32,
+    pub tracker_label: String,
+    pub polling_interval: i32,
+    pub agent_config: AgentConfig,
+    pub filters: Vec<FilterGroup>,
+    pub enabled: bool,
+    pub last_polled_at: Option<String>,
+    pub created_at: String,
+}
+
+fn from_row(row: &rusqlite::Row) -> rusqlite::Result<WatchedTracker> {
+    let agent_config_json: String = row.get(5)?;
+    let filters_json: String = row.get(6)?;
+    let enabled_int: i32 = row.get(7)?;
+
+    let agent_config: AgentConfig = serde_json::from_str(&agent_config_json)
+        .map_err(|e| rusqlite::Error::FromSqlConversionFailure(5, rusqlite::types::Type::Text, Box::new(e)))?;
+    let filters: Vec<FilterGroup> = serde_json::from_str(&filters_json)
+        .map_err(|e| rusqlite::Error::FromSqlConversionFailure(6, rusqlite::types::Type::Text, Box::new(e)))?;
+
+    Ok(WatchedTracker {
+        id: row.get(0)?,
+        project_id: row.get(1)?,
+        tracker_id: row.get(2)?,
+        tracker_label: row.get(3)?,
+        polling_interval: row.get(4)?,
+        agent_config,
+        filters,
+        enabled: enabled_int != 0,
+        last_polled_at: row.get(8)?,
+        created_at: row.get(9)?,
+    })
+}
+
+impl WatchedTracker {
+    pub fn insert(
+        conn: &Connection,
+        project_id: &str,
+        tracker_id: i32,
+        tracker_label: &str,
+        polling_interval: i32,
+        agent_config: AgentConfig,
+        filters: Vec<FilterGroup>,
+    ) -> Result<WatchedTracker> {
+        let id = Uuid::new_v4().to_string();
+        let now = chrono::Utc::now().to_rfc3339();
+
+        let agent_config_json = serde_json::to_string(&agent_config)
+            .map_err(|e| rusqlite::Error::ToSqlConversionFailure(Box::new(e)))?;
+        let filters_json = serde_json::to_string(&filters)
+            .map_err(|e| rusqlite::Error::ToSqlConversionFailure(Box::new(e)))?;
+
+        conn.execute(
+            "INSERT INTO watched_trackers (id, project_id, tracker_id, tracker_label, polling_interval, agent_config_json, filters_json, created_at) \
+             VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8)",
+            params![id, project_id, tracker_id, tracker_label, polling_interval, agent_config_json, filters_json, now],
+        )?;
+
+        Ok(WatchedTracker {
+            id,
+            project_id: project_id.to_string(),
+            tracker_id,
+            tracker_label: tracker_label.to_string(),
+            polling_interval,
+            agent_config,
+            filters,
+            enabled: true,
+            last_polled_at: None,
+            created_at: now,
+        })
+    }
+
+    pub fn list_by_project(conn: &Connection, project_id: &str) -> Result<Vec<WatchedTracker>> {
+        let mut stmt = conn.prepare(
+            "SELECT id, project_id, tracker_id, tracker_label, polling_interval, agent_config_json, filters_json, enabled, last_polled_at, created_at \
+             FROM watched_trackers WHERE project_id = ?1 ORDER BY created_at DESC",
+        )?;
+        let rows = stmt.query_map(params![project_id], from_row)?;
+        rows.collect()
+    }
+
+    pub fn list_all_enabled(conn: &Connection) -> Result<Vec<WatchedTracker>> {
+        let mut stmt = conn.prepare(
+            "SELECT id, project_id, tracker_id, tracker_label, polling_interval, agent_config_json, filters_json, enabled, last_polled_at, created_at \
+             FROM watched_trackers WHERE enabled = 1 ORDER BY created_at DESC",
+        )?;
+        let rows = stmt.query_map([], from_row)?;
+        rows.collect()
+    }
+
+    pub fn get_by_id(conn: &Connection, id: &str) -> Result<WatchedTracker> {
+        conn.query_row(
+            "SELECT id, project_id, tracker_id, tracker_label, polling_interval, agent_config_json, filters_json, enabled, last_polled_at, created_at \
+             FROM watched_trackers WHERE id = ?1",
+            params![id],
+            from_row,
+        )
+    }
+
+    pub fn update(
+        conn: &Connection,
+        id: &str,
+        polling_interval: i32,
+        agent_config: AgentConfig,
+        filters: Vec<FilterGroup>,
+        enabled: bool,
+    ) -> Result<()> {
+        let agent_config_json = serde_json::to_string(&agent_config)
+            .map_err(|e| rusqlite::Error::ToSqlConversionFailure(Box::new(e)))?;
+        let filters_json = serde_json::to_string(&filters)
+            .map_err(|e| rusqlite::Error::ToSqlConversionFailure(Box::new(e)))?;
+        let enabled_int = if enabled { 1i32 } else { 0i32 };
+
+        let affected = conn.execute(
+            "UPDATE watched_trackers SET polling_interval = ?1, agent_config_json = ?2, filters_json = ?3, enabled = ?4 WHERE id = ?5",
+            params![polling_interval, agent_config_json, filters_json, enabled_int, id],
+        )?;
+
+        if affected == 0 {
+            return Err(rusqlite::Error::QueryReturnedNoRows);
+        }
+        Ok(())
+    }
+
+    pub fn update_last_polled(conn: &Connection, id: &str) -> Result<()> {
+        let now = chrono::Utc::now().to_rfc3339();
+        let affected = conn.execute(
+            "UPDATE watched_trackers SET last_polled_at = ?1 WHERE id = ?2",
+            params![now, id],
+        )?;
+        if affected == 0 {
+            return Err(rusqlite::Error::QueryReturnedNoRows);
+        }
+        Ok(())
+    }
+
+    pub fn delete(conn: &Connection, id: &str) -> Result<()> {
+        let affected = conn.execute("DELETE FROM watched_trackers WHERE id = ?1", params![id])?;
+        if affected == 0 {
+            return Err(rusqlite::Error::QueryReturnedNoRows);
+        }
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::db;
+    use crate::models::project::Project;
+
+    fn setup() -> Connection {
+        let conn = db::init_in_memory().expect("db init should succeed");
+        Project::insert(&conn, "Test Project", "/path/test", None, "main").unwrap();
+        conn
+    }
+
+    fn project_id(conn: &Connection) -> String {
+        Project::list(conn).unwrap().into_iter().next().unwrap().id
+    }
+
+    fn sample_agent_config() -> AgentConfig {
+        AgentConfig {
+            analyst_command: "analyst".to_string(),
+            analyst_args: vec!["--mode".to_string(), "analyze".to_string()],
+            developer_command: "developer".to_string(),
+            developer_args: vec!["--fix".to_string()],
+        }
+    }
+
+    fn sample_filters() -> Vec<FilterGroup> {
+        vec![FilterGroup {
+            conditions: vec![Filter {
+                field: "status".to_string(),
+                operator: "In".to_string(),
+                value: vec!["Open".to_string(), "In Progress".to_string()],
+            }],
+        }]
+    }
+
+    #[test]
+    fn test_insert_tracker() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        let tracker = WatchedTracker::insert(
+            &conn,
+            &pid,
+            42,
+            "Bug Tracker",
+            15,
+            sample_agent_config(),
+            sample_filters(),
+        )
+        .expect("insert should succeed");
+
+        assert!(!tracker.id.is_empty());
+        assert_eq!(tracker.project_id, pid);
+        assert_eq!(tracker.tracker_id, 42);
+        assert_eq!(tracker.tracker_label, "Bug Tracker");
+        assert_eq!(tracker.polling_interval, 15);
+        assert!(tracker.enabled);
+        assert!(tracker.last_polled_at.is_none());
+        assert!(!tracker.created_at.is_empty());
+        assert_eq!(tracker.agent_config.analyst_command, "analyst");
+        assert_eq!(tracker.filters.len(), 1);
+    }
+
+    #[test]
+    fn test_list_by_project() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        WatchedTracker::insert(&conn, &pid, 1, "Tracker A", 10, sample_agent_config(), vec![]).unwrap();
+        WatchedTracker::insert(&conn, &pid, 2, "Tracker B", 20, sample_agent_config(), vec![]).unwrap();
+
+        let trackers = WatchedTracker::list_by_project(&conn, &pid).expect("list should succeed");
+        assert_eq!(trackers.len(), 2);
+    }
+
+    #[test]
+    fn test_list_all_enabled() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        let t1 = WatchedTracker::insert(&conn, &pid, 1, "Enabled", 10, sample_agent_config(), vec![]).unwrap();
+        let t2 = WatchedTracker::insert(&conn, &pid, 2, "Disabled", 10, sample_agent_config(), vec![]).unwrap();
+
+        // Disable t2
+        WatchedTracker::update(
+            &conn,
+            &t2.id,
+            t2.polling_interval,
+            sample_agent_config(),
+            vec![],
+            false,
+        )
+        .unwrap();
+
+        let enabled = WatchedTracker::list_all_enabled(&conn).expect("list_all_enabled should succeed");
+        assert_eq!(enabled.len(), 1);
+        assert_eq!(enabled[0].id, t1.id);
+    }
+
+    #[test]
+    fn test_get_by_id() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        let created = WatchedTracker::insert(
+            &conn,
+            &pid,
+            99,
+            "My Tracker",
+            30,
+            sample_agent_config(),
+            sample_filters(),
+        )
+        .unwrap();
+
+        let found = WatchedTracker::get_by_id(&conn, &created.id).expect("get_by_id should succeed");
+        assert_eq!(found.id, created.id);
+        assert_eq!(found.tracker_id, 99);
+        assert_eq!(found.tracker_label, "My Tracker");
+        assert_eq!(found.polling_interval, 30);
+        assert_eq!(found.filters.len(), 1);
+    }
+
+    #[test]
+    fn test_update_tracker() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        let created = WatchedTracker::insert(
+            &conn,
+            &pid,
+            10,
+            "Original",
+            5,
+            sample_agent_config(),
+            sample_filters(),
+        )
+        .unwrap();
+
+        let new_filters = vec![FilterGroup {
+            conditions: vec![Filter {
+                field: "priority".to_string(),
+                operator: "Equals".to_string(),
+                value: vec!["High".to_string()],
+            }],
+        }];
+
+        WatchedTracker::update(&conn, &created.id, 60, sample_agent_config(), new_filters, false)
+            .expect("update should succeed");
+
+        let updated = WatchedTracker::get_by_id(&conn, &created.id).unwrap();
+        assert_eq!(updated.polling_interval, 60);
+        assert!(!updated.enabled);
+        assert_eq!(updated.filters[0].conditions[0].field, "priority");
+    }
+
+    #[test]
+    fn test_update_last_polled() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        let created =
+            WatchedTracker::insert(&conn, &pid, 5, "Poller", 10, sample_agent_config(), vec![]).unwrap();
+
+        assert!(created.last_polled_at.is_none());
+
+        WatchedTracker::update_last_polled(&conn, &created.id).expect("update_last_polled should succeed");
+
+        let updated = WatchedTracker::get_by_id(&conn, &created.id).unwrap();
+        assert!(updated.last_polled_at.is_some());
+    }
+
+    #[test]
+    fn test_delete_tracker() {
+        let conn = setup();
+        let pid = project_id(&conn);
+
+        let created =
+            WatchedTracker::insert(&conn, &pid, 7, "ToDelete", 10, sample_agent_config(), vec![]).unwrap();
+
+        WatchedTracker::delete(&conn, &created.id).expect("delete should succeed");
+
+        let result = WatchedTracker::get_by_id(&conn, &created.id);
+        assert!(result.is_err());
+    }
+}