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# Runtime Decisions
Este diretório reúne decision records do runtime.
Objetivo:
- registrar decisoes arquiteturais ja tomadas;
- servir como referencia normativa para agendas derivadas;
- evitar reabrir discussoes que ja foram fechadas.
Regra de uso:
- agendas existem para discutir e fechar ambiguidade;
- decision records existem para registrar o que foi decidido;
- quando uma agenda for resolvida, ela deve sair de `agendas/` e virar decision record aqui.
Decisoes ativas:
- `003-vm-owned-byte-transfer-protocol.md`
- `006-vm-owned-stateful-core-contract.md`
- `007-filesystem-fault-core-policy.md`
- `011-game-memcard-slots-surface-and-semantics.md`
Decisoes implementadas e aposentadas (migradas para `learn/`):
- `008-gfx-status-first-fault-and-return-contract.md`
- spec: `../specs/04-gfx-peripheral.md`
- impl: `crates/console/prometeu-system/src/virtual_machine_runtime/dispatch.rs`, `crates/console/prometeu-hal/src/syscalls/domains/gfx.rs`
- `009-audio-status-first-fault-and-return-contract.md`
- spec: `../specs/05-audio-peripheral.md`
- impl: `crates/console/prometeu-system/src/virtual_machine_runtime/dispatch.rs`, `crates/console/prometeu-hal/src/syscalls/domains/audio.rs`, `crates/console/prometeu-hal/src/audio_bridge.rs`, `crates/console/prometeu-drivers/src/audio.rs`
- `010-asset-status-first-fault-and-return-contract.md`
- spec: `../specs/15-asset-management.md`
- impl: `crates/console/prometeu-system/src/virtual_machine_runtime/dispatch.rs`, `crates/console/prometeu-hal/src/syscalls/domains/asset.rs`, `crates/console/prometeu-hal/src/asset_bridge.rs`, `crates/console/prometeu-drivers/src/asset.rs`
Decisoes aposentadas que ja viraram spec:
- `004-host-fault-taxonomy.md` -> `../specs/16a-syscall-policies.md`
- `005-v1-vm-owned-input-intrinsics-and-language-agnostic-surface.md` -> `../specs/06-input-peripheral.md`, `../specs/16-host-abi-and-syscalls.md`, `../specs/16a-syscall-policies.md`
Racional historico (nao normativo):
- `../learn/retired-decisions-004-005-history.md`