diff --git a/data/blogs/posts/cpp_stories.yaml b/data/blogs/posts/cpp_stories.yaml
index 6f03fa4..5f90c5e 100644
--- a/data/blogs/posts/cpp_stories.yaml
+++ b/data/blogs/posts/cpp_stories.yaml
@@ -1,5 +1,12 @@
 # Maintained by meta-updater blogs. Manual edits are preserved.
 # Set hidden: true and retain only post_id to suppress an item.
+- post_id: xoHzJowGnKWmTc1m
+  source_id: cpp_stories
+  source_title: C++ Stories
+  title: Using C++17 std::optional
+  url: https://www.cppstories.com/2018/05/using-optional/
+  published: 2026-09-28 00:00:00+00:00
+  description: Let’s take a pair of two types <YourType, bool> - what can you do with such composition? In this article, I’ll describe std::optional - a helper “vocabulary” type added in C++17. It’s a wrapper that either contains a value of your type or is empty. Let’s see where it can be usef…
 - post_id: pyDL_XdhwNrYnap5
   source_id: cpp_stories
   source_title: C++ Stories
diff --git a/data/blogs/posts/oldnewthing.yaml b/data/blogs/posts/oldnewthing.yaml
index d6e6a6c..542f5dc 100644
--- a/data/blogs/posts/oldnewthing.yaml
+++ b/data/blogs/posts/oldnewthing.yaml
@@ -1,5 +1,55 @@
 # Maintained by meta-updater blogs. Manual edits are preserved.
 # Set hidden: true and retain only post_id to suppress an item.
+- post_id: nw5ASfYdUtwHu2Zq
+  source_id: oldnewthing
+  source_title: The Old New Thing
+  title: Why is there no Windows hot-patching support for other architectures like 32-bit ARM and MIPS?
+  url: https://devblogs.microsoft.com/oldnewthing/20261002-00/?p=112753/
+  published: 2026-10-02 14:00:00+00:00
+  description: They either predate hot-patching or never needed it. The post Why is there no Windows hot-patching support for other architectures like 32-bit ARM and MIPS? appeared first on The Old New Thing .
+  tags:
+  - Old New Thing
+  - Other
+- post_id: GDYt-XWAC-gOufNX
+  source_id: oldnewthing
+  source_title: The Old New Thing
+  title: Windows on Itanium also provided for hot-patching, in an even simpler way
+  url: https://devblogs.microsoft.com/oldnewthing/20261001-57/?p=112747/
+  published: 2026-10-01 14:00:57+00:00
+  description: Once again, the benefit of fixed-length instructions. The post Windows on Itanium also provided for hot-patching, in an even simpler way appeared first on The Old New Thing .
+  tags:
+  - Old New Thing
+  - Other
+- post_id: LZBDm6q0xYc_nKiR
+  source_id: oldnewthing
+  source_title: The Old New Thing
+  title: Windows on AArch64 also provides for hot-patching, but it’s much simpler than on x86
+  url: https://devblogs.microsoft.com/oldnewthing/20260930-00/?p=112744/
+  published: 2026-09-30 14:00:00+00:00
+  description: Fixed-length instructions makes it a much easier task. The post Windows on AArch64 also provides for hot-patching, but it’s much simpler than on x86 appeared first on The Old New Thing .
+  tags:
+  - Old New Thing
+  - Other
+- post_id: 1vLcz7bcCi-LVZlE
+  source_id: oldnewthing
+  source_title: The Old New Thing
+  title: As a general rule, calling product support while drunk is not recommended
+  url: https://devblogs.microsoft.com/oldnewthing/20260929-00/?p=112740/
+  published: 2026-09-29 14:00:00+00:00
+  description: Swearing is also poor form. The post As a general rule, calling product support while drunk is not recommended appeared first on The Old New Thing .
+  tags:
+  - History
+  - Old New Thing
+- post_id: twkF-Y5XI7CUTGtC
+  source_id: oldnewthing
+  source_title: The Old New Thing
+  title: 'C++ reminder: Function-local static variables are initialized only once, even if it looks like they get initialized multiple times'
+  url: https://devblogs.microsoft.com/oldnewthing/20260928-00/?p=112738/
+  published: 2026-09-28 14:00:00+00:00
+  description: 'Only on first execution. The post C++ reminder: Function-local static variables are initialized only once, even if it looks like they get initialized multiple times appeared first on The Old New Thing .'
+  tags:
+  - Code
+  - Old New Thing
 - post_id: kjeDtjQXcS0HKuFv
   source_id: oldnewthing
   source_title: The Old New Thing
diff --git a/data/blogs/posts/sandor_dargo.yaml b/data/blogs/posts/sandor_dargo.yaml
index 3c6333d..1ad1648 100644
--- a/data/blogs/posts/sandor_dargo.yaml
+++ b/data/blogs/posts/sandor_dargo.yaml
@@ -1,5 +1,15 @@
 # Maintained by meta-updater blogs. Manual edits are preserved.
 # Set hidden: true and retain only post_id to suppress an item.
+- post_id: JSMqRfXf5NLgdBmH
+  source_id: sandor_dargo
+  source_title: Sandor Dargo's Blog
+  title: 'C++26: the new debugging header'
+  url: https://www.sandordargo.com/blog/2026/09/30/cpp26-debugging
+  published: 2026-09-29 22:00:00+00:00
+  updated: 2026-09-29 22:00:00+00:00
+  description: 'If you’ve ever needed to hit a breakpoint programmatically in C++, you’ve probably written something like this: #if defined(_MSC_VER) __debugbreak(); #elif defined(__clang__) __builtin_debugtrap(); #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) __asm__ vol…'
+  tags:
+  - dev
 - post_id: aAeb1trQ43GwBrIT
   source_id: sandor_dargo
   source_title: Sandor Dargo's Blog
diff --git a/data/blogs/provenance.yaml b/data/blogs/provenance.yaml
index a7e8ff5..33e9d1c 100644
--- a/data/blogs/provenance.yaml
+++ b/data/blogs/provenance.yaml
@@ -1,5 +1,5 @@
 # Generated by meta-updater. Do not edit by hand.
-retrieved_at: '2026-09-28'
+retrieved_at: '2026-10-05'
 source_urls:
 - https://blog.ganets.ky/
 - https://blog.ganets.ky/feed