diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 0000000..d5d3c20
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,38 @@
+---
+name: Bug Report
+about: Report a bug or unexpected behavior in Databasus
+labels: bug
+---
+
+## Databasus version
+
+<!-- e.g. 1.4.2 -->
+
+## Operating system and architecture
+
+<!-- e.g. Ubuntu 22.04 x64, macOS 14 ARM, Windows 11 x64 -->
+
+## Describe the bug (please write manually, do not ask AI to summarize)
+
+**What happened:**
+
+**What I expected:**
+
+## Steps to reproduce
+
+1.
+2.
+3.
+
+## Have you asked AI how to solve the issue?
+
+<!-- Using AI to diagnose issues before filing a bug report helps narrow down root causes. -->
+
+- [ ] Claude Sonnet 4.6 or newer
+- [ ] ChatGPT 5.2 or newer
+- [ ] No
+
+
+## Additional context / logs
+
+<!-- Screenshots, error messages, relevant log output, etc. -->