Threadmark v1.0.4

What's Changed

• Replaced Chrome Web Store screenshots and promo tiles with updated Threadmark marketing assets.
• Updated Chrome Web Store listing copy and metadata to match the current product behavior.
• Updated extension manifest title and description.
• Packaged the Chrome extension for v1.0.4.

Validation

• bun run release
• bun run check
• bun run typecheck
• bun test tests/unit tests/dom