From 53b8efaf26f1902f5f1cbb29f6f0b3e9c1d7af7c Mon Sep 17 00:00:00 2001
From: caitmich <caitlinhenry.ss@gmail.com>
Date: Wed, 22 Jul 2026 13:18:23 -0400
Subject: [PATCH 1/4] index logs.uid to speed up progress polling and cleanup
 queries

---
 db/migrate/20260722163331_add_index_to_logs_on_uid.rb | 5 +++++
 db/schema.rb                                          | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20260722163331_add_index_to_logs_on_uid.rb

diff --git a/db/migrate/20260722163331_add_index_to_logs_on_uid.rb b/db/migrate/20260722163331_add_index_to_logs_on_uid.rb
new file mode 100644
index 000000000..e16f83ba3
--- /dev/null
+++ b/db/migrate/20260722163331_add_index_to_logs_on_uid.rb
@@ -0,0 +1,5 @@
+class AddIndexToLogsOnUid < ActiveRecord::Migration[8.0]
+  def change
+    add_index :logs, :uid
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index cbce9e5bf..925744be1 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2026_05_21_000001) do
+ActiveRecord::Schema[8.0].define(version: 2026_07_22_163331) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -184,6 +184,7 @@
     t.text "text"
     t.datetime "created_at", precision: nil, null: false
     t.datetime "updated_at", precision: nil, null: false
+    t.index ["uid"], name: "index_logs_on_uid"
   end
 
   create_table "mapping_fields", force: :cascade do |t|

From bfa55ea3ec2d92ef777dbb99e618721880c8d665 Mon Sep 17 00:00:00 2001
From: caitmich <caitlinhenry.ss@gmail.com>
Date: Wed, 22 Jul 2026 13:18:31 -0400
Subject: [PATCH 2/4] retry and surface an error when progress polling fails

---
 .../hera/modules/console_updater.js.coffee           | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/hera/modules/console_updater.js.coffee b/app/assets/javascripts/hera/modules/console_updater.js.coffee
index c4fe1f960..350e99dfe 100644
--- a/app/assets/javascripts/hera/modules/console_updater.js.coffee
+++ b/app/assets/javascripts/hera/modules/console_updater.js.coffee
@@ -1,6 +1,8 @@
 @ConsoleUpdater =
   jobId: ''
   parsing: false
+  failureCount: 0
+  maxFailures: 5
 
   updateConsole: ->
     unless ConsoleUpdater.parsing
@@ -21,4 +23,12 @@
       {item_id: ConsoleUpdater.jobId, after: after},
       null,
       'script'
-    )
+    ).done(->
+      ConsoleUpdater.failureCount = 0
+    ).fail ->
+      ConsoleUpdater.failureCount += 1
+
+      if ConsoleUpdater.failureCount < ConsoleUpdater.maxFailures
+        setTimeout(ConsoleUpdater.updateConsole, 2000)
+      else
+        $('#console').append('<p class="log text-error">Lost connection while checking progress. Please refresh the page to check the current status.</p>')

From 9c6f26beec63fbf9d70b191304337c1465d593da Mon Sep 17 00:00:00 2001
From: caitmich <caitlinhenry.ss@gmail.com>
Date: Wed, 22 Jul 2026 13:19:02 -0400
Subject: [PATCH 3/4] add CHANGELOG entries for logs index and polling retry
 fixes

---
 CHANGELOG | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG b/CHANGELOG
index 633cebfb1..4a6f8a0cf 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -4,6 +4,8 @@
   - Upgraded gems:
     - rails-html-sanitizer, sqlite3, websocket-driver
   - Bugs fixes:
+    - Logs: index the logs table so progress lookups and cleanup stay fast as it grows
+    - Uploads/Exports: retry progress polling automatically after a failed request, and show an error if it keeps failing
     - [entity]:
       - [future tense verb] [bug fix]
     - Bug tracker items:

From 5060e22950b288d2d342e80fa2855e1349cf6585 Mon Sep 17 00:00:00 2001
From: caitmich <caitlinhenry.ss@gmail.com>
Date: Wed, 22 Jul 2026 13:52:04 -0400
Subject: [PATCH 4/4] explain why failureCount resets on every successful poll

---
 app/assets/javascripts/hera/modules/console_updater.js.coffee | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/assets/javascripts/hera/modules/console_updater.js.coffee b/app/assets/javascripts/hera/modules/console_updater.js.coffee
index 350e99dfe..aed393f0c 100644
--- a/app/assets/javascripts/hera/modules/console_updater.js.coffee
+++ b/app/assets/javascripts/hera/modules/console_updater.js.coffee
@@ -24,6 +24,8 @@
       null,
       'script'
     ).done(->
+      # Reset on every success so the cap only trips on consecutive failures,
+      # not ones accumulated over the whole polling session.
       ConsoleUpdater.failureCount = 0
     ).fail ->
       ConsoleUpdater.failureCount += 1