diff --git a/CHANGELOG.md b/CHANGELOG.md
index 825c32f..fc849f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,28 @@
 # Changelog
+
+## [0.3.4] - 2026-08-23
+
+### Added
+
+- Add giant model summary command [gitea #46](https://git.larsbogner.de/lars/giant/issues/46)
+
+- Add per-stage init_from/freeze [gitea #42](https://git.larsbogner.de/lars/giant/issues/42)
+
+- Add bf16 autocast to the training loop [gitea #47](https://git.larsbogner.de/lars/giant/issues/47)
+
+- Add class-balanced secondary particle-type loss [gitea #44](https://git.larsbogner.de/lars/giant/issues/44)
+
+
+### Changed
+
+- Implement stage2_model.stage1_context = "sampled" [gitea #41](https://git.larsbogner.de/lars/giant/issues/41)
+
+- Bump patch version to 0.3.3
+
+- Offset event_id across multi-shard reference reads in giant analyze [gitea #22](https://git.larsbogner.de/lars/giant/issues/22)
+
+- Auto-bump patch version, tag, and update changelog on merge to master [gitea #50](https://git.larsbogner.de/lars/giant/issues/50)
+
+- Document CI_TOKEN's write:repository scope requirement [gitea #50](https://git.larsbogner.de/lars/giant/issues/50)
+
+# Changelog