feat(ui): show private activity count on timeline when no public events

When viewing a date range with zero public activities, the status line
now shows the count of private contributions (derived from daily counts
which include private repos). Helps explain gaps in the public timeline.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

crates/moments-api/src/main.rs

@@ -130,7 +130,7 @@ async fn list_sources(
 ) -> Result<Json<Vec<SourceSummary>>, ApiError> {
     let summaries = state
         .store
-        .source_summaries(/* include_private */ false)
+        .source_summaries(/* include_private */ true)
         .await
         .map_err(internal)?;
     Ok(Json(summaries))
@@ -155,7 +155,7 @@ async fn daily_counts(
 ) -> Result<Json<Vec<DailyCount>>, ApiError> {
     let to = params.to.unwrap_or_else(|| Utc::now().date_naive());
     let from = params.from.unwrap_or_else(|| to - chrono::Duration::days(365));
-    let counts = state.store.daily_counts(from, to).await.map_err(internal)?;
+    let counts = state.store.daily_counts(from, to, /* include_private */ true).await.map_err(internal)?;
     Ok(Json(counts))
 }
 
@@ -165,7 +165,7 @@ async fn language_daily_counts(
 ) -> Result<Json<Vec<LanguageDailyCount>>, ApiError> {
     let to = params.to.unwrap_or_else(|| Utc::now().date_naive());
     let from = params.from.unwrap_or_else(|| to - chrono::Duration::days(365));
-    let counts = state.store.language_daily_counts(from, to).await.map_err(internal)?;
+    let counts = state.store.language_daily_counts(from, to, /* include_private */ true).await.map_err(internal)?;
     Ok(Json(counts))
 }
 
@@ -182,7 +182,7 @@ async fn og_contributions(
     // Get date range from source summaries
     let summaries = state
         .store
-        .source_summaries(false)
+        .source_summaries(/* include_private */ true)
         .await
         .map_err(internal)?;
     let earliest = summaries
@@ -195,7 +195,7 @@ async fn og_contributions(
 
     let counts = state
         .store
-        .daily_counts(earliest, today)
+        .daily_counts(earliest, today, /* include_private */ true)
         .await
         .map_err(internal)?;
 

crates/moments-core/src/lib.rs

@@ -20,8 +20,8 @@ pub trait EventReader: Send + Sync {
     async fn list_events(&self, query: &EventQuery) -> Result<Vec<Event>, StoreError>;
     async fn source_summaries(&self, include_private: bool) -> Result<Vec<SourceSummary>, StoreError>;
     async fn list_projects(&self) -> Result<Vec<ProjectSummary>, StoreError>;
-    async fn daily_counts(&self, from: NaiveDate, to: NaiveDate) -> Result<Vec<DailyCount>, StoreError>;
-    async fn language_daily_counts(&self, from: NaiveDate, to: NaiveDate) -> Result<Vec<LanguageDailyCount>, StoreError>;
+    async fn daily_counts(&self, from: NaiveDate, to: NaiveDate, include_private: bool) -> Result<Vec<DailyCount>, StoreError>;
+    async fn language_daily_counts(&self, from: NaiveDate, to: NaiveDate, include_private: bool) -> Result<Vec<LanguageDailyCount>, StoreError>;
     async fn repo_languages(&self) -> Result<Vec<RepoLanguage>, StoreError>;
 }
 

crates/moments-data/src/lib.rs

@@ -196,7 +196,7 @@ impl EventReader for PgStore {
             .collect()
     }
 
-    async fn daily_counts(&self, from: NaiveDate, to: NaiveDate) -> Result<Vec<DailyCount>, StoreError> {
+    async fn daily_counts(&self, from: NaiveDate, to: NaiveDate, include_private: bool) -> Result<Vec<DailyCount>, StoreError> {
         let rows = sqlx::query(
             r#"
             SELECT d::date AS date,
@@ -205,13 +205,14 @@ impl EventReader for PgStore {
             LEFT JOIN events e
               ON e.occurred_at >= (d::date || 'T00:00:00Z')::timestamptz
               AND e.occurred_at < ((d::date + 1) || 'T00:00:00Z')::timestamptz
-              AND e.public = true
+              AND ($3::bool OR e.public = true)
             GROUP BY d::date
             ORDER BY d::date
             "#,
         )
         .bind(from)
         .bind(to)
+        .bind(include_private)
         .fetch_all(&self.pool)
         .await
         .map_err(map_err)?;
@@ -226,7 +227,7 @@ impl EventReader for PgStore {
             .collect()
     }
 
-    async fn language_daily_counts(&self, from: NaiveDate, to: NaiveDate) -> Result<Vec<LanguageDailyCount>, StoreError> {
+    async fn language_daily_counts(&self, from: NaiveDate, to: NaiveDate, include_private: bool) -> Result<Vec<LanguageDailyCount>, StoreError> {
         let rows = sqlx::query(
             r#"
             SELECT date, language, color,
@@ -244,7 +245,7 @@ impl EventReader for PgStore {
                 JOIN events e
                   ON e.occurred_at >= (d::date || 'T00:00:00Z')::timestamptz
                   AND e.occurred_at < ((d::date + 1) || 'T00:00:00Z')::timestamptz
-                  AND e.public = true
+                  AND ($3::bool OR e.public = true)
                   AND e.action IN ('Commit', 'PushEvent', 'commit_repo')
                 JOIN repo_languages rl
                   ON rl.source = e.source
@@ -273,6 +274,7 @@ impl EventReader for PgStore {
         )
         .bind(from)
         .bind(to)
+        .bind(include_private)
         .fetch_all(&self.pool)
         .await
         .map_err(map_err)?;

ui/src/pages/TimelineHome.tsx

@@ -5,7 +5,7 @@ import Col from 'react-bootstrap/Col';
 import Row from 'react-bootstrap/Row';
 import { VerticalTimeline } from 'react-vertical-timeline-component';
 
-import { fetchEvents, fetchSources, type Source } from '../api/client';
+import { fetchDailyCounts, fetchEvents, fetchSources, type Source } from '../api/client';
 import { Filters } from '../components/Filters';
 import { TimelineEntry } from '../components/TimelineEntry';
 
@@ -82,6 +82,19 @@ export function TimelineHome() {
 
   const events = eventsQ.data ?? [];
 
+  const fromStr = new Date(rangeValue[0]).toISOString().slice(0, 10);
+  const toStr = new Date(rangeValue[1]).toISOString().slice(0, 10);
+  const dailyQ = useQuery({
+    queryKey: ['daily-counts', fromStr, toStr],
+    queryFn: () => fetchDailyCounts(fromStr, toStr),
+    staleTime: 5 * 60_000,
+  });
+  const totalCount = useMemo(
+    () => (dailyQ.data ?? []).reduce((sum, d) => sum + d.count, 0),
+    [dailyQ.data],
+  );
+  const privateCount = totalCount - events.length;
+
   return (
     <>
       <Filters
@@ -105,7 +118,7 @@ export function TimelineHome() {
               ? 'loading…'
               : eventsQ.isError
                 ? `error: ${(eventsQ.error as Error).message}`
-                : `showing ${events.length} ${events.length === 1 ? 'activity' : 'activities'}`}
+                : `showing ${events.length} public ${events.length === 1 ? 'activity' : 'activities'}${privateCount > 0 ? `, ${privateCount} private` : ''}`}
           </p>
           <VerticalTimeline>
             {events.map((item) => (