v0.3.0

   Breaking Changes

• Align artifact architecture toward MLIR-first sparse ABI  -  by @caelyreth (96593)
• contract:
  • Reshape contract layer to MLIR first + cleanup  -  by @caelyreth (a0e4c)
  • Enforce schema digest and explicit artifact IO ABI  -  by @caelyreth (e1a1e)
• mlir:
  • V0 lattice artifact ABI + annotation-bound runtime  -  by @caelyreth (f8dcc)

   Features

• Basic lattice mlir dialect slice  -  by @caelyreth (dbda8)
• Integrated annotation based mlir binding  -  by @caelyreth (b1e57)
• contract: Add sparse cat artifact op  -  by @caelyreth (eea45)

    View changes on GitHub