4.5.15 and 4.5.16 release notes

Author: kriszyp

docs/SUMMARY.md

@@ -126,6 +126,8 @@
   * [Blob](technical-details/reference/blob.md)
 * [Release Notes](technical-details/release-notes/README.md)
   * [Harper Tucker (Version 4)](technical-details/release-notes/4.tucker/README.md)
+    * [4.5.16](technical-details/release-notes/4.tucker/4.5.16.md)
+    * [4.5.15](technical-details/release-notes/4.tucker/4.5.15.md)
     * [4.5.14](technical-details/release-notes/4.tucker/4.5.14.md)
     * [4.5.13](technical-details/release-notes/4.tucker/4.5.13.md)
     * [4.5.12](technical-details/release-notes/4.tucker/4.5.12.md)

docs/technical-details/release-notes/4.tucker/4.5.15.md

@@ -0,0 +1,5 @@
+### HarperDB 4.5.15
+7/21/2025
+
+- Removed the `copyTablesToCatchUp` option and instead utilized the clone node designation of the leader node to copy tables
+- Ensure that skipping large number of audit entries does not lock up the thread and cause a connection reset

docs/technical-details/release-notes/4.tucker/4.5.16.md

@@ -0,0 +1,4 @@
+### HarperDB 4.5.16
+7/30/2025
+
+- Do not free/remove the shared user buffer that is used by all threads as an atomic counter for ids (for blobs and incremented ids), but retain it as a stable allocated buffer 

docs/technical-details/release-notes/README.md

@@ -4,6 +4,10 @@
 
 [Meet Tucker](4.tucker/tucker.md) Our 4th Release Pup
 
+[4.5.16 Tucker](4.tucker/4.5.16.md)
+
+[4.5.15 Tucker](4.tucker/4.5.15.md)
+
 [4.5.14 Tucker](4.tucker/4.5.14.md)
 
 [4.5.13 Tucker](4.tucker/4.5.13.md)