From 642ef9a4d818e19fe4b6316db7e05dedd0302157 Mon Sep 17 00:00:00 2001
From: nrslib <38722970+nrslib@users.noreply.github.com>
Date: Sat, 31 Jan 2026 01:23:25 +0900
Subject: [PATCH] =?UTF-8?q?docs:=20CHANGELOG=20=E3=81=AB=200.3.1=20?=
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 CHANGELOG.md | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c84ed8f..8d511fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,27 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
+## [0.3.1] - 2026-01-31
+
+### Added
+
+- Interactive task planning mode: `takt` (no args) starts AI conversation to refine task requirements before execution (#47, #5)
+  - Session persistence across takt restarts
+  - Read-only tools (Read, Glob, Grep, Bash, WebSearch, WebFetch) for codebase investigation
+  - Planning-only system prompt prevents code changes during conversation
+  - `/go` to confirm and execute, `/cancel` to exit
+- Boy Scout Rule enforcement in reviewer/supervisor agent templates
+
+### Changed
+
+- CLI migrated from slash commands (`takt /run-tasks`) to subcommands (`takt run`) (#47)
+- `/help` and `/refresh-builtin` commands removed; `eject` simplified
+- SDK options builder only includes defined values to prevent hangs
+
+### Fixed
+
+- Claude Agent SDK hanging when `model: undefined` or other undefined options were passed as keys
+
 ## [0.3.0] - 2026-01-30
 
 ### Added