Merge remote-tracking branch 'origin/master' into worktree/minimal-no-runtime-context

# Conflicts:
#	packages/core/system-prompt/README.i18n.yaml
#	packages/core/system-prompt/README.md
#	packages/core/system-prompt/README.zh.md
#	packages/examples/agent-spine-demo/README.i18n.yaml
#	packages/examples/agent-spine-demo/README.md
#	packages/examples/agent-spine-demo/README.zh.md
#	packages/self-modification/tool-cordis/src/api-catalog.ts

examples/jsonrpc-agent/tests/fixtures/subagent/subagent-dsh-sdk/child.cordis.yml

@@ -2,8 +2,8 @@
 # stdio JSON-RPC harness whose scripted model echoes its process cwd. The
 # parent's subagent-sdk backend spawns this composition per run; stdout is
 # reserved for JSON-RPC frames.
-- id: jsonrpc
-  name: '@deepseek-ai/dsh-jsonrpc'
+- id: sdk-jsonrpc-server
+  name: '@deepseek-ai/dsh-sdk-jsonrpc-server'
 
 - id: child-mock-llm
   name: './child-mock-llm.ts'
@@ -17,7 +17,7 @@
       enabled: false
     toolBash:
       enableRunInBackground: false
-    toolTasks: false
+    toolJobs: false
 
 # The child persists its own session log beside the parent's (distinct root),
 # so the driving e2e can inspect both transcripts after the run.

examples/jsonrpc-agent/tests/keyless-smoke.e2e.ts

@@ -196,7 +196,7 @@ describe('jsonrpc-agent keyless smoke', () => {
     expect(exitCode, stderr).toBe(1)
     expect(stdout).toBe('')
     expect(stderr).toContain('plugin tree failed to load')
-    expect(stderr).toContain('failed to apply loader entry jsonrpc (@deepseek-ai/dsh-jsonrpc)')
+    expect(stderr).toContain('failed to apply loader entry sdk-jsonrpc-server (@deepseek-ai/dsh-sdk-jsonrpc-server)')
     expect(stderr).toContain('sometimes')
   }, 30_000)
 })

examples/jsonrpc-agent/tests/sdk.snapshot.ts

@@ -95,7 +95,7 @@ const SCENARIOS: SdkScenario[] = [
     children: 0,
   },
   {
-    name: 'subagent-spawn',
+    name: 'subagent-spawn-in-process',
     prompt: "Use the subagent tool exactly once with description 'echo probe' and prompt: Reply with exactly: child answer 42. Then reply with the subagent's final answer verbatim.",
     sessionId: 'sdk-snapshot-subagent',
     children: 1,