Merge remote-tracking branch 'origin/master' into feat/send-unify

# Conflicts:
#	docs/persistence-catalog.md
#	examples/acp-agent/tests/snapshots/code-mode-workspace-context/session.jsonl
#	examples/acp-agent/tests/snapshots/cordis-inspect-jsdoc/session.jsonl
#	examples/acp-agent/tests/snapshots/cordis-inspect-jsdoc/stdout.expected.jsonl
#	packages/context/time-context/tests/time-context.spec.ts
#	packages/cordis/tool-cordis/src/api-catalog.ts

packages/core/agent-loop/tests/coverage-edges.spec.ts

@@ -4,7 +4,7 @@ import LlmService, { CallId, LlmError, StreamChunk } from '@deepseek-ai/dsh-llm'
 import SessionStore, { SessionId, TurnEndReason } from '@deepseek-ai/dsh-session'
 import type { SessionEvent } from '@deepseek-ai/dsh-session'
 import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
-import ToolRegistry, { defineTool } from '@deepseek-ai/dsh-tools'
+import ToolRegistry, { defineContentToolFixture } from '@deepseek-ai/dsh-tools'
 import AgentRegistry, { type Agent } from '@deepseek-ai/dsh-agent'
 
 import AgentLoop from '@deepseek-ai/dsh-agent-loop'
@@ -77,7 +77,7 @@ describe('tool JSON parse', () => {
       textResponse('done'),
     ])
     const ctx = await harness(adapter)
-    ctx.tools.register(defineTool({
+    ctx.tools.register(defineContentToolFixture({
       name: 'echo',
       description: 'echo tool',
       parameters: { input: { type: 'string' } },
@@ -110,7 +110,7 @@ describe('tool JSON parse', () => {
       textResponse('done'),
     ])
     const ctx = await harness(adapter)
-    ctx.tools.register(defineTool({
+    ctx.tools.register(defineContentToolFixture({
       name: 'noarg',
       description: 'no-arg tool',
       parameters: {},
@@ -259,7 +259,7 @@ describe('structured tool error propagation (the runtime-validation Agent Note,
     ])
     const ctx = await harness(adapter)
     const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
-    ctx.tools.register(defineTool({
+    ctx.tools.register(defineContentToolFixture({
       name: 'boom',
       description: 'always fails',
       parameters: {},