v0.4.0

What's Changed

• ci: fix release artifact download permissions + docker smoke test tag casing by @AreteDriver in #33
• docs: add Related Projects section by @AreteDriver in #34
• docs: add terminal demo GIF to README by @AreteDriver in #36
• docs: fix license badge from MIT to BSL-1.1 by @AreteDriver in #35
• fix: correct MIT misdeclaration to BSL-1.1 by @AreteDriver in #42
• chore(release): bump version to 0.3.4 by @AreteDriver in #43
• docs: add CHANGELOG entry for v0.3.4 license correction by @AreteDriver in #44
• docs: clarify BUSL license metadata by @AreteDriver in #45
• feat: add current GPT-5.6 pricing by @AreteDriver in #46
• feat: ship market-ready agent-lint Action v0.4.0 by @AreteDriver in #47

Full Changelog: v0.3.3...v0.4.0