From fd60d8e4251a7d50822977c536a50245caf29c0b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 21 Mar 2026 05:17:35 +0000
Subject: [PATCH 1/2] Initial plan


From 3f6a3d063848a69255ce157a6f564b9d3695d317 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 21 Mar 2026 05:21:06 +0000
Subject: [PATCH 2/2] feat: create src/shared/patterns.py with centralized
 get_filename_pattern_string()

Co-authored-by: KHAEntertainment <43256680+KHAEntertainment@users.noreply.github.com>
Agent-Logs-Url: https://github.com/KHAEntertainment/grok-multiagent-plugin/sessions/c147bc88-9dac-4881-9e47-f0f87afc51d0
---
 src/shared/__init__.py |  1 +
 src/shared/patterns.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 src/shared/__init__.py
 create mode 100644 src/shared/patterns.py

diff --git a/src/shared/__init__.py b/src/shared/__init__.py
new file mode 100644
index 0000000..ad5da11
--- /dev/null
+++ b/src/shared/__init__.py
@@ -0,0 +1 @@
+# shared package
diff --git a/src/shared/patterns.py b/src/shared/patterns.py
new file mode 100644
index 0000000..9fbdc47
--- /dev/null
+++ b/src/shared/patterns.py
@@ -0,0 +1,28 @@
+"""
+Shared regex patterns used by both grok_bridge.py and grok_agent.py.
+
+Centralizing these patterns ensures consistent parsing across all modules.
+"""
+
+# Canonical list of supported file extensions for filename detection.
+SUPPORTED_EXTENSIONS = (
+    "py|js|ts|jsx|tsx|go|rs|java|c|cpp|h|hpp|cs|rb|php|swift|kt|scala|sh|bash"
+)
+
+# Regex pattern string that matches a comment-style filename header, e.g.:
+#   # filename.py
+_FILENAME_PATTERN_STRING = (
+    r"^\s*#\s*([a-zA-Z_][a-zA-Z0-9_]*\.(?:"
+    + SUPPORTED_EXTENSIONS
+    + r"))\s*$"
+)
+
+
+def get_filename_pattern_string() -> str:
+    """Return the canonical regex string for matching comment-style filename headers.
+
+    Both grok_bridge.py and grok_agent.py compile this string (with re.MULTILINE)
+    so that any change to the supported extension list is automatically reflected
+    in every consumer.
+    """
+    return _FILENAME_PATTERN_STRING