diff --git a/src/ai/insight_generator.rs b/src/ai/insight_generator.rs
index 844a38e..b032b21 100644
--- a/src/ai/insight_generator.rs
+++ b/src/ai/insight_generator.rs
@@ -737,14 +737,14 @@ impl InsightGenerator {
         let disable_rag_for_testing = false;
 
         if disable_rag_for_testing {
-            log::warn!("RAG DISABLED FOR TESTING - Using only time-based retrieval (±2 days)");
+            log::warn!("RAG DISABLED FOR TESTING - Using only time-based retrieval (±4 days)");
             // Skip directly to fallback
         } else {
             // ALWAYS use Strategy B: Expanded immediate context + historical RAG
             // This is more reliable than pure semantic search which can match irrelevant messages
             log::info!("Using expanded immediate context + historical RAG approach");
 
-            // Step 1: Get FULL immediate temporal context (±2 days, ALL messages)
+            // Step 1: Get FULL immediate temporal context (±4 days, ALL messages)
             let immediate_messages = self
                 .sms_client
                 .fetch_messages_for_contact(contact.as_deref(), timestamp)
@@ -755,7 +755,7 @@ impl InsightGenerator {
                 });
 
             log::info!(
-                "Fetched {} messages from ±2 days window (using ALL for immediate context)",
+                "Fetched {} messages from ±4 days window (using ALL for immediate context)",
                 immediate_messages.len()
             );
 
@@ -813,7 +813,7 @@ impl InsightGenerator {
 
                         // Combine summaries
                         sms_summary = Some(format!(
-                            "Immediate context (±2 days): {}\n\nSimilar moments from the past: {}",
+                            "Immediate context (±4 days): {}\n\nSimilar moments from the past: {}",
                             immediate_summary, historical_summary
                         ));
                     }
@@ -863,7 +863,7 @@ impl InsightGenerator {
 
         // 6. Fallback to traditional time-based message retrieval if RAG didn't work
         if !used_rag {
-            log::info!("Using traditional time-based message retrieval (±2 days)");
+            log::info!("Using traditional time-based message retrieval (±4 days)");
             let sms_messages = self
                 .sms_client
                 .fetch_messages_for_contact(contact.as_deref(), timestamp)
diff --git a/src/ai/sms_client.rs b/src/ai/sms_client.rs
index 23b1b0f..1b6b605 100644
--- a/src/ai/sms_client.rs
+++ b/src/ai/sms_client.rs
@@ -20,7 +20,7 @@ impl SmsApiClient {
         }
     }
 
-    /// Fetch messages for a specific contact within ±1 day of the given timestamp
+    /// Fetch messages for a specific contact within ±4 days of the given timestamp
     /// Falls back to all contacts if no messages found for the specific contact
     /// Messages are sorted by proximity to the center timestamp
     pub async fn fetch_messages_for_contact(
@@ -30,12 +30,12 @@ impl SmsApiClient {
     ) -> Result<Vec<SmsMessage>> {
         use chrono::Duration;
 
-        // Calculate ±2 days range around the center timestamp
+        // Calculate ±4 days range around the center timestamp
         let center_dt = chrono::DateTime::from_timestamp(center_timestamp, 0)
             .ok_or_else(|| anyhow::anyhow!("Invalid timestamp"))?;
 
-        let start_dt = center_dt - Duration::days(2);
-        let end_dt = center_dt + Duration::days(2);
+        let start_dt = center_dt - Duration::days(4);
+        let end_dt = center_dt + Duration::days(4);
 
         let start_ts = start_dt.timestamp();
         let end_ts = end_dt.timestamp();
@@ -43,7 +43,7 @@ impl SmsApiClient {
         // If contact specified, try fetching for that contact first
         if let Some(contact_name) = contact {
             log::info!(
-                "Fetching SMS for contact: {} (±2 days from {})",
+                "Fetching SMS for contact: {} (±4 days from {})",
                 contact_name,
                 center_dt.format("%Y-%m-%d %H:%M:%S")
             );
@@ -68,7 +68,7 @@ impl SmsApiClient {
 
         // Fallback to all contacts
         log::info!(
-            "Fetching all SMS messages (±1 day from {})",
+            "Fetching all SMS messages (±4 days from {})",
             center_dt.format("%Y-%m-%d %H:%M:%S")
         );
         self.fetch_messages(start_ts, end_ts, None, Some(center_timestamp))