feat(runner): unify plugin execution across agents and event processors

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/README.md

@@ -1,6 +1,6 @@
-# QA AgentRunner Fixture
+# QA Runner Fixture
 
-Deterministic AgentRunner plugin source used by `langbot-skills` probes and future browser release-gate cases.
+Deterministic Runner plugin source used by `langbot-skills` probes and future browser release-gate cases.
 
 Runner id after installation should be:
 
@@ -10,6 +10,6 @@ plugin:qa/agent-runner/default
 
 Expected behavior:
 
-- normal input returns `QA_AGENT_RUNNER_OK:<input>`
+- normal input returns `QA_RUNNER_OK:<input>`
 - input containing `stream` emits streaming chunks then completes
-- input containing `fail` returns `QA_AGENT_RUNNER_CONTROLLED_FAILURE`
+- input containing `fail` returns `QA_RUNNER_CONTROLLED_FAILURE`

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/assets/icon.svg

@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="QA AgentRunner icon">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="QA Runner icon">
   <rect width="64" height="64" rx="12" fill="#111827"/>
   <path d="M16 20h32v22H35l-7 8v-8H16z" fill="#22c55e"/>
   <path d="M24 30h16" stroke="#111827" stroke-width="4" stroke-linecap="round"/>

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/components/agent_runner/default.py

@@ -1,39 +0,0 @@
-from __future__ import annotations
-
-import typing
-
-from langbot_plugin.api.definition.components.agent_runner.runner import AgentRunner
-from langbot_plugin.api.entities.builtin.agent_runner import AgentRunContext, AgentRunResult
-from langbot_plugin.api.entities.builtin.provider.message import Message, MessageChunk
-
-
-class DefaultAgentRunner(AgentRunner):
-    async def run(
-        self,
-        ctx: AgentRunContext,
-    ) -> typing.AsyncGenerator[AgentRunResult, None]:
-        text = (ctx.input.to_text() or "").strip()
-        if "fail" in text.lower():
-            yield AgentRunResult.run_failed(
-                ctx.run_id,
-                error="QA_AGENT_RUNNER_CONTROLLED_FAILURE",
-                code="qa.controlled_failure",
-                retryable=False,
-            )
-            return
-
-        content = f"QA_AGENT_RUNNER_OK:{text or 'empty'}"
-        if "stream" in text.lower():
-            for chunk in ("QA_", "AGENT_", f"RUNNER_OK:{text}"):
-                yield AgentRunResult.message_delta(
-                    ctx.run_id,
-                    MessageChunk(role="assistant", content=chunk),
-                )
-            yield AgentRunResult.run_completed(ctx.run_id, finish_reason="stop")
-            return
-
-        yield AgentRunResult.run_completed(
-            ctx.run_id,
-            Message(role="assistant", content=content),
-            finish_reason="stop",
-        )

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/components/runner/default.py

@@ -0,0 +1,39 @@
+from __future__ import annotations
+
+import typing
+
+from langbot_plugin.api.definition.components.runner.runner import Runner
+from langbot_plugin.api.entities.builtin.runner import RunnerContext, RunnerResult
+from langbot_plugin.api.entities.builtin.provider.message import Message, MessageChunk
+
+
+class DefaultRunner(Runner):
+    async def run(
+        self,
+        ctx: RunnerContext,
+    ) -> typing.AsyncGenerator[RunnerResult, None]:
+        text = (ctx.input.to_text() or '').strip()
+        if 'fail' in text.lower():
+            yield RunnerResult.run_failed(
+                ctx.run_id,
+                error='QA_RUNNER_CONTROLLED_FAILURE',
+                code='qa.controlled_failure',
+                retryable=False,
+            )
+            return
+
+        content = f'QA_RUNNER_OK:{text or "empty"}'
+        if 'stream' in text.lower():
+            for chunk in ('QA_', 'AGENT_', f'RUNNER_OK:{text}'):
+                yield RunnerResult.message_delta(
+                    ctx.run_id,
+                    MessageChunk(role='assistant', content=chunk),
+                )
+            yield RunnerResult.run_completed(ctx.run_id, finish_reason='stop')
+            return
+
+        yield RunnerResult.run_completed(
+            ctx.run_id,
+            Message(role='assistant', content=content),
+            finish_reason='stop',
+        )

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/components/runner/default.yaml

@@ -1,5 +1,5 @@
 apiVersion: langbot/v1
-kind: AgentRunner
+kind: Runner
 metadata:
   name: default
   label:
@@ -27,4 +27,4 @@ spec:
 execution:
   python:
     path: default.py
-    attr: DefaultAgentRunner
+    attr: DefaultRunner

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/main.py

@@ -3,6 +3,6 @@ from __future__ import annotations
 from langbot_plugin.api.definition.plugin import BasePlugin
 
 
-class QAAgentRunnerPlugin(BasePlugin):
+class QARunnerPlugin(BasePlugin):
     async def initialize(self) -> None:
-        self.ready_marker = "qa-agent-runner-ready"
+        self.ready_marker = 'qa-agent-runner-ready'

skills/skills/langbot-testing/fixtures/plugins/qa-agent-runner/manifest.yaml

@@ -6,20 +6,20 @@ metadata:
   repository: https://example.invalid/langbot/qa-agent-runner
   version: 0.1.0
   description:
-    en_US: Deterministic AgentRunner fixture for LangBot QA.
-    zh_Hans: LangBot QA 使用的确定性 AgentRunner 夹具。
+    en_US: Deterministic Runner fixture for LangBot QA.
+    zh_Hans: LangBot QA 使用的确定性 Runner 夹具。
   label:
-    en_US: QA AgentRunner
-    zh_Hans: QA AgentRunner
+    en_US: QA Runner
+    zh_Hans: QA Runner
   icon: assets/icon.svg
 spec:
   config: []
   components:
-    AgentRunner:
+    Runner:
       fromDirs:
-        - path: components/agent_runner/
+        - path: components/runner/
           maxDepth: 1
 execution:
   python:
     path: main.py
-    attr: QAAgentRunnerPlugin
+    attr: QARunnerPlugin