research.json

{
  "tag": "mar26",
  "modifiable_files": [
    "crates/sandcastle/src/runtime.rs",
    "crates/sandcastle/src/sandbox.rs"
  ],
  "readonly_files": [
    "crates/sandcastle/benches/sandbox.rs",
    "crates/sandcastle/src/capability.rs",
    "crates/sandcastle/src/limits.rs",
    "crates/sandcastle/src/transcript.rs",
    "crates/sandcastle/src/pool.rs",
    "crates/sandcastle/src/types.rs",
    "crates/sandcastle/Cargo.toml"
  ],
  "run_command": "cargo bench --bench sandbox 2>&1",
  "metric_grep": "^  Ops/sec:",
  "metric_name": "ops_sec",
  "metric_direction": "higher",
  "secondary_metrics": [
    "Simple expression.*Ops/sec:"
  ],
  "timeout_seconds": 300,
  "setup_check": "cargo build --release 2>&1 | tail -1",
  "no_new_dependencies": true,
  "soft_constraints": "Don't break any existing tests. Keep code clean — tiny gain + ugly complexity = not worth it."
}