From d0eac36e61252bcdf90c0f95a63b3f9516f29d5e Mon Sep 17 00:00:00 2001
From: stacknil <stacknil@proton.me>
Date: Wed, 25 Mar 2026 19:24:25 +0800
Subject: [PATCH] docs: prep v0.4.0 changelog

---
 CHANGELOG.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e7c0aa..c1abf0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,26 @@ All notable user-visible changes should be recorded here.
 
 - None yet.
 
+## v0.4.0
+
+### Added
+
+- Added optional CSV export for `findings.csv` and `warnings.csv`.
+- Added single-host and multi-host CSV regression coverage.
+- Added `.gitattributes` guardrails to reduce future line-ending drift.
+
+### Changed
+
+- None.
+
+### Fixed
+
+- Preserved default Markdown and JSON behavior when `--csv` is not requested.
+
+### Docs
+
+- None.
+
 ## v0.3.0
 
 ### Added