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Host Runtime Bundle v0.1

Canonical bundle for host ABI, capability dispatch, and runtime boundary rules.

Included Specs

  • docs/spec/HOST_ABI.md
  • docs/spec/BROWSER_HOST_RUNTIME_v0.1.md
  • docs/spec/XR_HOST_RUNTIME_v0.1.md
  • docs/spec/PLUGIN_ABI_SCHEMAS_v0.1.md
  • docs/spec/HOST_BRIDGE_PROTOCOL.md
  • docs/spec/CAPS_TOML.md
  • docs/spec/GPU_COMPUTE_BUNDLE_v0.1.md
  • docs/spec/GFX_RUNTIME_BUNDLE_v0.1.md
  • docs/spec/SELF_HOST_BOUNDARY.md
  • docs/spec/STAGE0_TRUST_CONTRACT_v0.1.json
  • docs/spec/STAGE0_TRUST_CONTRACT_v0.1.schema.json
  • docs/spec/STAGE0_DEPENDENCY_BOUNDARY_v0.1.md
  • docs/spec/STAGE0_DEPENDENCY_BOUNDARY_v0.1.json
  • docs/spec/STAGE0_DEPENDENCY_BOUNDARY_v0.1.schema.json
  • docs/spec/SELFHOST_CLOSURE_LEVELS_v0.1.md
  • docs/spec/SELFHOST_CLOSURE_LEVELS_v0.1.json
  • docs/spec/SELFHOST_CLOSURE_LEVELS_v0.1.schema.json
  • docs/spec/SEMANTIC_OWNERSHIP_LEDGER_v0.1.md
  • docs/spec/SEMANTIC_OWNERSHIP_LEDGER_v0.1.json
  • docs/spec/SEMANTIC_OWNERSHIP_LEDGER_v0.1.schema.json
  • docs/spec/WASM.md
  • docs/spec/WASI.md

Agent Guidance

  • Use this bundle as the runtime/effects entrypoint.
  • Resolve op-level behavior in HOST_ABI.md only after reading bundle summary.
  • Machine-readable index contracts (HOST_ABI_INDEX_v0.1.json, HOST_ABI_SCHEMA_INDEX_v0.1.json) are documented in HOST_ABI.md.
  • Runtime limit semantics are consolidated into docs/spec/CAPS_TOML.md.
  • Stage0 trust-domain authority is machine-readable in docs/spec/STAGE0_TRUST_CONTRACT_v0.1.json; only S0-K is TCB-A.
  • Stage0 production Cargo edges, feature definitions, resolved non-dev closures, and source escapes are fail-closed under docs/spec/STAGE0_DEPENDENCY_BOUNDARY_v0.1.json.
  • Self-host levels are cumulative per semantic decision under docs/spec/SELFHOST_CLOSURE_LEVELS_v0.1.json; N/A is a reviewed non-promoting disposition, not a closure level.
  • Current command-to-decision production authority, verifier, host binding, fallback, and H-level facts are authoritative only in docs/spec/SEMANTIC_OWNERSHIP_LEDGER_v0.1.json.