localharness 0.78.0

Agents that own themselves: one Rust crate that's both an agent SDK (streaming, tools, hooks, policies, triggers, MCP) and a wallet-owning, self-sovereign agent that runs in the browser.
Documentation 
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{
  "id": "002",
  "prompt": "Draw a 64x64 white square exactly centered on the screen, on a black background. Use host::display::width()/height() so it stays centered at any framebuffer size.",
  "solution_rl": "fn frame(t: i32) {\n    let w: i32 = host::display::width();\n    let h: i32 = host::display::height();\n    host::display::clear(0x000000);\n    host::display::fill_rect(w / 2 - 32, h / 2 - 32, 64, 64, 0xffffff);\n    host::display::present();\n}\n",
  "tags": [
    "display",
    "fill_rect",
    "dims-query"
  ]
}