- Raised the Bun minimum version to >=1.3.14 across package metadata, install scripts, and changelog notes.
- Removed the Photon native image pipeline and added SIXEL-based `sixel` support in pi-natives.
- Migrated coding-agent image handling and resizing to `Bun.Image`, including updated tests and a JPEG quality bump to 80.
- Added HTTP/2 fetch bootstrap with HTTPS-only fallback and updated Bun build flags for autoload suppression/`--keep-names`.
- Reduced default image size limits to 1568px and 500KB to match Anthropic's internal thresholds.
- Optimized screenshot compression with 1024px max dimensions, 150KB budget, and 70% JPEG quality for aggressive payload reduction.
- Added fast-path optimization to skip re-encoding when images fit dimensions and are within 25% of byte budget.
- Refactored image encoding strategy to JPEG-only in quality/dimension reduction loops with improved quality ladder steps.
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