v2.57.0

What's Changed

Changes since v2.56.0:

• Add pytest as a dependency in pyproject.toml for improved testing support (58746dc)
• Bump version to 2.57.0 (2598479)
• Update pi-agent skill to latest Pi docs (ef1b2d8)
• Update generate-image for the OpenRouter Image API (3f530cf)
• Add genomic-coordinates skill (ce67928)
• Add uncertainty-and-units skill under skills/uncertainty-and-units (cca1e05)
• Add ontology-term-resolution skill (87b598a)