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": "003",
  "prompt": "Split the screen into three equal horizontal bands: red on top, green in the middle, blue at the bottom. Compute band height from host::display::height().",
  "solution_rl": "fn frame(t: i32) {\n    let w: i32 = host::display::width();\n    let h: i32 = host::display::height();\n    let band: i32 = h / 3;\n    host::display::fill_rect(0, 0, w, band, 0xff0000);\n    host::display::fill_rect(0, band, w, band, 0x00ff00);\n    host::display::fill_rect(0, band * 2, w, h - band * 2, 0x0000ff);\n    host::display::present();\n}\n",
  "tags": [
    "display",
    "fill_rect"
  ]
}