feat(approval): the approval seam — one-shot permission decisions over a waterfall of answerers

ctx.approval (dsh-approval): request() dispatches the approval/request
waterfall and always resolves a closed outcome — allowed-once / rejected /
cancelled / unavailable — never rejects; zero listeners fall through to
fail-closed unavailable; abort settles cancelled and discards late answers;
throwing or rogue answerers are contained as unavailable; every ask lands
the log-only approval/asked / approval/decided audit pair. dsh-tools routes
a pre-execute ask through the seam opportunistically (ctx.get) with three
distinct deny reasons, keeping the historical ask→deny degrade when the
seam is absent.

The per-session policy tier, the ACP bridge answerer, and the sandbox
escalation asker are staged follow-ups of the approval-seam RFC.
This commit is contained in:
kingwl
2026-07-09 15:25:18 +08:00
parent 7afdc6e3b9
commit ef35007d75
27 changed files with 830 additions and 42 deletions

View File

@@ -88,6 +88,9 @@ flowchart TD
pkg_tool_ask_user["tool-ask-user"]
pkg_user_interaction["user-interaction"]
end
subgraph group_approval["packages/approval"]
pkg_approval["approval"]
end
subgraph group_code_runtime["packages/code-runtime"]
pkg_code_runtime["code-runtime"]
pkg_code_runtime_worker["code-runtime-worker"]
@@ -131,11 +134,6 @@ flowchart TD
pkg_session_persistence --> pkg_session
pkg_llm_replay --> pkg_llm
pkg_llm_replay --> pkg_session
pkg_tools --> pkg_agent
pkg_tools --> pkg_code_runtime
pkg_tools --> pkg_llm
pkg_tools --> pkg_session
pkg_tools --> pkg_system_prompt
pkg_compact_basic --> pkg_agent
pkg_compact_basic --> pkg_compact
pkg_compact_basic --> pkg_llm
@@ -149,9 +147,19 @@ flowchart TD
pkg_invariants --> pkg_session
pkg_user_interaction --> pkg_agent
pkg_user_interaction --> pkg_llm
pkg_approval --> pkg_agent
pkg_approval --> pkg_brand
pkg_approval --> pkg_llm
pkg_approval --> pkg_session
pkg_workflow --> pkg_agent
pkg_workflow --> pkg_brand
pkg_workflow --> pkg_llm
pkg_tools --> pkg_agent
pkg_tools --> pkg_approval
pkg_tools --> pkg_code_runtime
pkg_tools --> pkg_llm
pkg_tools --> pkg_session
pkg_tools --> pkg_system_prompt
pkg_agent_loop --> pkg_agent
pkg_agent_loop --> pkg_llm
pkg_agent_loop --> pkg_session
@@ -290,13 +298,14 @@ flowchart TD
| [`hook-protocol`](../packages/hooks/hook-protocol) | `hooks` | [`bash`](../packages/bash/bash), [`session`](../packages/core/session) |
| [`session-persistence`](../packages/session-persistence/session-persistence) | `session-persistence` | [`session`](../packages/core/session) |
| [`llm-replay`](../packages/support/llm-replay) | `support` | [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`tools`](../packages/core/tools) | `core` | [`agent`](../packages/core/agent), [`code-runtime`](../packages/code-runtime/code-runtime), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt) |
| [`compact-basic`](../packages/compact/compact-basic) | `compact` | [`agent`](../packages/core/agent), [`compact`](../packages/compact/compact), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`session-persistence-jsonl`](../packages/session-persistence/session-persistence-jsonl) | `session-persistence` | [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence) |
| [`session-persistence-sqlite`](../packages/session-persistence/session-persistence-sqlite) | `session-persistence` | [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence) |
| [`invariants`](../packages/support/invariants) | `support` | [`agent`](../packages/core/agent), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`user-interaction`](../packages/ui/user-interaction) | `ui` | [`agent`](../packages/core/agent), [`llm`](../packages/llm/llm) |
| [`approval`](../packages/approval/approval) | `approval` | [`agent`](../packages/core/agent), [`brand`](../packages/util/brand), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`workflow`](../packages/workflow/workflow) | `workflow` | [`agent`](../packages/core/agent), [`brand`](../packages/util/brand), [`llm`](../packages/llm/llm) |
| [`tools`](../packages/core/tools) | `core` | [`agent`](../packages/core/agent), [`approval`](../packages/approval/approval), [`code-runtime`](../packages/code-runtime/code-runtime), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt) |
| [`agent-loop`](../packages/core/agent-loop) | `core` | [`agent`](../packages/core/agent), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools) |
| [`tool-bash`](../packages/bash/tool-bash) | `bash` | [`agent`](../packages/core/agent), [`bash`](../packages/bash/bash), [`llm`](../packages/llm/llm), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools) |
| [`tool-fs`](../packages/fs/tool-fs) | `fs` | [`fs`](../packages/fs/fs), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools) |