From 8eaf4c5956e5dd8959f01de33fc7b512a8283377 Mon Sep 17 00:00:00 2001
From: ProofOfConcept <poc@bcachefs.org>
Date: Thu, 26 Mar 2026 19:18:14 -0400
Subject: [PATCH] digest: use created_at instead of timestamp for date matching

Episodic entries should be grouped by creation date, not last
update date. Fixes digest generation potentially assigning
updated entries to the wrong day.

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
---
 src/subconscious/digest.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/subconscious/digest.rs b/src/subconscious/digest.rs
index 5791044..9cc92ef 100644
--- a/src/subconscious/digest.rs
+++ b/src/subconscious/digest.rs
@@ -156,8 +156,8 @@ fn gather(level: &DigestLevel, store: &Store, arg: &str) -> Result<GatherResult,
         // Leaf level: scan store for episodic entries matching date
         let mut entries: Vec<_> = store.nodes.iter()
             .filter(|(_, n)| n.node_type == store::NodeType::EpisodicSession
-                && n.timestamp > 0
-                && store::format_date(n.timestamp) == label)
+                && n.created_at > 0
+                && store::format_date(n.created_at) == label)
             .map(|(key, n)| {
                 (store::format_datetime(n.timestamp), n.content.clone(), key.clone())
             })
@@ -298,8 +298,8 @@ pub fn digest_auto(store: &mut Store) -> Result<(), String> {
 
     // Collect all dates with episodic entries
     let dates: Vec<String> = store.nodes.values()
-        .filter(|n| n.node_type == store::NodeType::EpisodicSession && n.timestamp > 0)
-        .map(|n| store::format_date(n.timestamp))
+        .filter(|n| n.node_type == store::NodeType::EpisodicSession && n.created_at > 0)
+        .map(|n| store::format_date(n.created_at))
         .collect::<BTreeSet<_>>()
         .into_iter()
         .collect();