claude-continue v0.12.4

What's Changed

• Fix Windows instance double-count: fold launcher/worker by console by @MikkoNumminen in #52
• Windows instance poll: server-side -Filter + review nits by @MikkoNumminen in #53
• Release v0.12.4: Windows instance double-count fix by @MikkoNumminen in #54

Full Changelog: v0.12.3...v0.12.4