v0.29.0

What's Changed

• fix(coding_agent): AcpClient.close() reaps the subprocess (await wait) by @mabry1985 in #727
• test: skip marketing-changelog guard when the site is absent by @mabry1985 in #728
• fix(coding_agent): close the subprocess transport in AcpClient.close() by @mabry1985 in #729
• feat(acp): stream the agent's answer text instead of all-at-once by @mabry1985 in #730

Full Changelog: v0.28.0...v0.29.0