Merge remote-tracking branch 'origin/master' into codex/enforce-tool-cancellation

# Conflicts:
#	docs/event-producer-consumer.md
#	examples/acp-agent/tests/snapshots/bash-spill/session.jsonl
#	examples/acp-agent/tests/snapshots/escalation-approved/session.jsonl
#	examples/acp-agent/tests/snapshots/escalation-rejected/session.jsonl
#	examples/acp-agent/tests/snapshots/fs-escalation-approved/session.jsonl
#	examples/acp-agent/tests/snapshots/hook-cc-pretool-ask/session.jsonl
#	packages/context/workspace-context/tests/workspace-context.spec.ts
#	packages/core/agent/src/index.ts
#	packages/support/invariants/tests/invariants.spec.ts
#	packages/ui/acp/src/index.ts
#	packages/ui/tui/tests/harness.ts
#	packages/ui/tui/tests/tui.spec.ts

packages/workflow/tool-ralph/package.json

@@ -11,11 +11,16 @@
       "types": "./lib/types/index.d.ts",
       "default": "./lib/index.js"
     },
+    "./invariant": {
+      "types": "./lib/types/invariant.d.ts",
+      "default": "./lib/invariant.js"
+    },
     "./src/*": "./src/*",
     "./package.json": "./package.json"
   },
   "files": [
     "lib/index.js",
+    "lib/invariant.js",
     "lib/types/**/*.d.ts",
     "lib/types/**/*.d.ts.map",
     "src"
@@ -23,6 +28,7 @@
   "license": "BSD-3-Clause",
   "peerDependencies": {
     "@deepseek-ai/dsh-agent": "^0.0.1",
+    "@deepseek-ai/dsh-invariants": "^0.0.1",
     "@deepseek-ai/dsh-llm": "^0.0.1",
     "@deepseek-ai/dsh-subagent": "^0.0.1",
     "@deepseek-ai/dsh-system-prompt": "^0.0.1",

packages/workflow/tool-ralph/src/invariant.ts

@@ -0,0 +1,30 @@
+/**
+ * Package-owned invariant companion for `@deepseek-ai/dsh-tool-ralph`.
+ * @module @deepseek-ai/dsh-tool-ralph/invariant
+ */
+
+/* jscpd:ignore-start */
+import type { Context } from 'cordis'
+import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+
+const PACKAGE_NAME = '@deepseek-ai/dsh-tool-ralph'
+
+/** Cordis companion plugin name. */
+export const name = 'tool-ralph-invariant'
+/** Service required before the companion can reserve package ownership. */
+export const inject = ['invariants']
+
+/**
+ * No runtime invariant: this model-facing orchestration adapter owns no independent event stream;
+ * workflow and subagent owners validate the runs and child lifecycles it starts.
+ */
+const install: InvariantInstaller = () => {}
+
+/**
+ * Register this package's invariant companion.
+ * @param ctx - Cordis context carrying the invariant service.
+ * @returns the installed registration's disposer after setup succeeds.
+ */
+export const apply = (ctx: Context): Promise<() => void> =>
+  Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
+/* jscpd:ignore-end */

packages/workflow/tool-ralph/tests/integration.spec.ts

@@ -3,7 +3,6 @@ import { Context } from 'cordis'
 import type { Agent } from '@deepseek-ai/dsh-agent'
 import AgentLoop from '@deepseek-ai/dsh-agent-loop'
 import { mountAgentLoopTestDependencies } from '@deepseek-ai/dsh-agent-loop-testkit'
-import * as Invariants from '@deepseek-ai/dsh-invariants'
 import { CallId } from '@deepseek-ai/dsh-llm'
 import { SessionId } from '@deepseek-ai/dsh-session'
 import SubagentService from '@deepseek-ai/dsh-subagent'
@@ -21,7 +20,6 @@ async function mountRalph(script: MockScript, config: toolRalph.Config) {
   const ctx = new Context()
   const adapter = new MockAdapter(script)
   await mountAgentLoopTestDependencies(ctx)
-  await ctx.plugin(Invariants)
   await ctx.plugin(AgentLoop, { agents: [] })
   await ctx.plugin(SubagentService)
   await ctx.plugin(spawn, { providerName: 'spawn' })
@@ -59,7 +57,6 @@ describe('dsh-tool-ralph over the real spawn and worker-thread stack', () => {
       toolCallResponse('round-2', STRUCTURED_OUTPUT_TOOL, finalReport),
     ])
     await mountAgentLoopTestDependencies(ctx)
-    await ctx.plugin(Invariants)
     await ctx.plugin(AgentLoop, { agents: [] })
     await ctx.plugin(SubagentService)
     await ctx.plugin(spawn, { providerName: 'spawn' })

packages/workflow/tool-ralph/tsconfig.json

@@ -34,6 +34,9 @@
     },
     {
       "path": "../workflow"
+    },
+    {
+      "path": "../../support/invariants"
     }
   ]
 }