diff --git a/examples/long_world.json b/examples/long_world.json
index a27da8e..c3023b2 100644
--- a/examples/long_world.json
+++ b/examples/long_world.json
@@ -3,7 +3,8 @@
     "HOME": "/tmp/world_test"
   },
   "calendars": {
-    "std": { "mask": [ "Mon", "Tue", "Wed", "Thu", "Fri" ] }
+    "std": { "mask": [ "Mon", "Tue", "Wed", "Thu", "Fri" ] },
+    "weekly": { "mask": [ "Fri" ] }
   },
   "tasks": {
     "task_a": {
@@ -11,24 +12,39 @@
       "down": { "command": "/bin/rm ${HOME}/task_a_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
       "check": { "command": "/bin/test -e ${HOME}/task_a_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
 
-      "provides": [ "task_a" ],
+      "provides": [ "alpha" ],
 
       "calendar_name": "std",
       "times": [ "09:00:00", "12:00:00"],
       "timezone": "America/New_York",
 
-      "valid_from": "2022-01-01T09:00:00",
-      "valid_to": "2023-01-08T09:00:00"
+      "valid_from": "2021-01-01T09:00:00",
+      "valid_to": "2022-06-01T09:00:00"
     },
+    "task_a_new": {
+      "up": { "command": "/usr//bin/touch ${HOME}/task_a_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
+      "down": { "command": "/bin/rm ${HOME}/task_a_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
+      "check": { "command": "/bin/test -e ${HOME}/task_a_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
+
+      "provides": [ "alpha" ],
+
+      "calendar_name": "std",
+      "times": [ "09:00:00", "12:00:00"],
+      "timezone": "America/New_York",
+
+      "valid_from": "2022-06-01T09:00:00",
+      "valid_to": "2023-05-01T09:00:00"
+    },
+
     "task_b": {
       "up": { "command": "/usr//bin/touch ${HOME}/task_b_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
       "down": { "command": "/bin/rm ${HOME}/task_b_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
       "check": { "command": "/bin/test -e ${HOME}/task_b_${yyyymmdd}${hhmmss}", "resources": { "cores": 1 } },
 
-      "provides": [ "task_b" ],
-      "requires": [ { "resource": "task_a", "offset": 0 } ],
+      "provides": [ "beta" ],
+      "requires": [ { "resource": "alpha", "offset": 0 } ],
 
-      "calendar_name": "std",
+      "calendar_name": "weekly",
       "times": [ "17:00:00" ],
       "timezone": "America/New_York",
 
diff --git a/src/bin/wfd/main.rs b/src/bin/wfd/main.rs
index edf2b57..ac8f531 100644
--- a/src/bin/wfd/main.rs
+++ b/src/bin/wfd/main.rs
@@ -1,6 +1,7 @@
 use actix_cors::Cors;
 use actix_web::{error, middleware::Logger, web, App, HttpResponse, HttpServer, Responder};
 use clap::Parser;
+use log::*;
 use serde::{Deserialize, Serialize};
 
 use tokio::sync::{mpsc, oneshot};
@@ -126,22 +127,29 @@ async fn get_state(state: web::Data<AppState>) -> impl Responder {
 ]
 */
 
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
 struct TimelineInterval {
     time_range: [DateTime<Utc>; 2],
     val: ActionState,
 }
 
+#[derive(Serialize)]
 struct TimelineLabel {
     label: String,
     data: Vec<TimelineInterval>,
 }
 
+#[derive(Serialize)]
 struct TimelineGroup {
     group: String,
     data: Vec<TimelineLabel>,
 }
 
-async fn timeline(span: web::Query<Interval>, state: web::Data<AppState>) -> impl Responder {
+async fn get_detailed_timeline(
+    span: web::Json<Interval>,
+    state: web::Data<AppState>,
+) -> impl Responder {
     let interval = span.into_inner();
 
     let (response, rx) = oneshot::channel();
@@ -151,7 +159,38 @@ async fn timeline(span: web::Query<Interval>, state: web::Data<AppState>) -> imp
         .unwrap();
 
     match rx.await {
-        Ok(world) => HttpResponse::Ok().json(world),
+        Ok(actions) => {
+            let mut timeline = Vec::new();
+            info!(
+                "Querying for actions over {}, got {} responses.",
+                interval,
+                actions.len()
+            );
+
+            for (resource, tasks) in actions {
+                let mut group = TimelineGroup {
+                    group: resource.clone(),
+                    data: Vec::new(),
+                };
+                for (task_name, intervals) in tasks.into_iter() {
+                    let data = intervals
+                        .into_iter()
+                        .map(|a| TimelineInterval {
+                            time_range: [a.interval.start, a.interval.end],
+                            val: a.state,
+                        })
+                        .collect();
+
+                    group.data.push(TimelineLabel {
+                        label: task_name,
+                        data,
+                    });
+                }
+                timeline.push(group);
+            }
+
+            HttpResponse::Ok().json(timeline)
+        }
         Err(error) => HttpResponse::BadRequest().json(SimpleError {
             error: format!("{:?}", error),
         }),
@@ -295,7 +334,11 @@ async fn main() -> std::io::Result<()> {
             ))
             .app_data(json_config)
             .route("/ready", web::get().to(ready))
-            .service(web::scope("/api/v1/").route("", web::get().to(get_state)))
+            .service(
+                web::scope("/api/v1")
+                    .route("/state", web::get().to(get_state))
+                    .route("/details", web::post().to(get_detailed_timeline)),
+            )
     })
     .bind(config.server.listen_spec())?
     .run()
diff --git a/src/runner.rs b/src/runner.rs
index 82d2b3c..b22cdf7 100644
--- a/src/runner.rs
+++ b/src/runner.rs
@@ -24,8 +24,8 @@ pub enum ActionState {
 #[derive(Debug, Clone, Copy, Serialize)]
 pub struct Action {
     task: usize,
-    interval: Interval,
-    state: ActionState,
+    pub interval: Interval,
+    pub state: ActionState,
     // kill: Option<oneshot::Receiver<()>>,
 }
 
@@ -273,7 +273,8 @@ impl Runner {
             let res = rx.await.unwrap();
             res
         };
-        let target = current.clone();
+        // let target = current.clone();
+        let target = ResourceInterval::new();
 
         let end_state = tasks.coverage();
         let mut runner = Runner {
@@ -306,6 +307,15 @@ impl Runner {
                 .iter()
                 .enumerate()
                 .fold(Vec::new(), |mut acc, (idx, task)| {
+                    let get_state = |intv: Interval| {
+                        if task.provides.iter().all(|res| {
+                            self.current.contains_key(res) && self.current[res].has_subset(intv)
+                        }) {
+                            ActionState::Completed
+                        } else {
+                            ActionState::Queued
+                        }
+                    };
                     let res: Vec<Action> = task
                         .generate_intervals(&new_required)
                         .unwrap()
@@ -314,7 +324,7 @@ impl Runner {
                             |interval| Action {
                                 task: idx,
                                 interval,
-                                state: ActionState::Queued,
+                                state: get_state(interval),
                             }
                         })
                         .collect();
@@ -393,6 +403,12 @@ impl Runner {
             .cloned()
             .collect();
 
+        info!(
+            "Filtered {} actions down to {}",
+            self.actions.len(),
+            actions.len()
+        );
+
         for action in actions {
             let task = &self.tasks[action.task];
             for resource in &task.provides {
diff --git a/src/storage/mod.rs b/src/storage/mod.rs
index 6418111..42e2c8c 100644
--- a/src/storage/mod.rs
+++ b/src/storage/mod.rs
@@ -1,5 +1,6 @@
 use super::*;
 use crate::executors::TaskAttempt;
+use crate::runner::ActionState;
 
 /// Messages for interacting with an Executor
 #[derive(Debug)]
diff --git a/src/storage/redis.rs b/src/storage/redis.rs
index 1a8dc71..fa0efa8 100644
--- a/src/storage/redis.rs
+++ b/src/storage/redis.rs
@@ -39,6 +39,18 @@ pub async fn start_redis_storage(
                 let payload = serde_json::to_string(&attempt).unwrap();
                 conn.rpush(&tag, &payload).await?;
             }
+            /*
+            SetTaskIntervalState {
+                task_name,
+                interval,
+                state,
+            } => {
+                let map = format!("{}:task_interval_states", prefix);
+                let key = format!("{}_{}-{}", task_name, interval.start, interval.end);
+                let value = serde_json::to_string(&state).unwrap();
+                conn.hset(&map, &key, &value).await?;
+            }
+            */
             StoreState { state } => {
                 let tag = format!("{}:state", prefix);
                 let payload = serde_json::to_string(&state).unwrap();
diff --git a/webui/index.html b/webui/index.html
new file mode 100644
index 0000000..4566ab1
--- /dev/null
+++ b/webui/index.html
@@ -0,0 +1,43 @@
+<html>
+  <script src="https://unpkg.com/timelines-chart"></script>
+</html>
+<body>
+  <div id="timeline"></div>
+  <script>
+    fetch("http://localhost:2503/api/v1/details",
+          {
+              method: 'POST',
+              headers: {
+                'Content-Type': 'application/json'
+                  },
+                body: '{ "start": "2021-09-01T00:00:00Z", "end": "2022-10-01T00:00:00Z" }'
+              }
+        )
+      .then((response) =>  {
+            if (!response.ok) {
+              throw new Error('Network response was not OK');
+            }
+            return response.json();
+          })
+      .then((payload) => {
+            console.log(payload);
+            payload.map((group) => {
+                  Object.values(group.data).map((label) => {
+                        label.data.map((interval) => {
+                              interval.timeRange = interval.timeRange.map((t) => new Date(t));
+                            })
+                      })
+                });
+            TimelinesChart()
+            (document.body)
+              .timeFormat("%Y-%m-%dT%H:%M:%S.%LZ")    // ISO 8601 format
+              .zScaleLabel('State')
+              .zQualitative(true)
+              .useUtc(false)
+              .data(payload)
+          }
+          )
+      .catch(err => { throw err });
+  </script>
+</body>
+</html>