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chore(pipeline): clarify preferred default runner

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huanghuoguoguo
2026-05-19 10:36:19 +08:00
parent 7d6f635664
commit 146694539e
1 changed files with 20 additions and 6 deletions
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26
src/langbot/pkg/api/http/service/pipeline.py
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@@ -8,7 +8,10 @@ import typing
from ....core import app
from ....entity.persistence import pipeline as persistence_pipeline
DEFAULT_RUNNER_ID = 'plugin:langbot/local-agent/default'
# Prefer the official local-agent plugin when it is installed. This is not a
# built-in fallback: when no AgentRunner plugin is available, the default
# pipeline stays unbound so the UI can guide users to install a runner.
PREFERRED_DEFAULT_RUNNER_ID = 'plugin:langbot/local-agent/default'
default_stage_order = [
@@ -52,16 +55,25 @@ class PipelineService:
with open(template_path, 'r', encoding='utf-8') as f:
config = json.load(f)
agent_runner_registry = getattr(self.ap, 'agent_runner_registry', None)
if agent_runner_registry is None:
return config
try:
runners = await self.ap.agent_runner_registry.list_runners(bound_plugins=None)
runners = await agent_runner_registry.list_runners(bound_plugins=None)
except Exception as e:
self.ap.logger.warning(f'Failed to load plugin agent runners for default pipeline config: {e}')
logger = getattr(self.ap, 'logger', None)
if logger:
logger.warning(f'Failed to load plugin agent runners for default pipeline config: {e}')
return config
if not runners:
return config
selected_runner = next((runner for runner in runners if runner.id == DEFAULT_RUNNER_ID), runners[0])
selected_runner = next(
(runner for runner in runners if runner.id == PREFERRED_DEFAULT_RUNNER_ID),
runners[0],
)
ai_config = config.setdefault('ai', {})
runner_config = ai_config.setdefault('runner', {})
runner_config['id'] = selected_runner.id
@@ -102,10 +114,12 @@ class PipelineService:
# Only installed/available runners should be shown
config_item['options'] = runner_options
# Set default to the official local-agent when installed, otherwise first available runner.
# Prefer the official local-agent plugin when installed; otherwise use the first
# discoverable runner. If no runner is available, leave the default unset so the
# UI can recommend installing an AgentRunner plugin, similar to the RAG flow.
if runner_options and 'default' not in config_item:
default_option = next(
(option for option in runner_options if option['name'] == DEFAULT_RUNNER_ID),
(option for option in runner_options if option['name'] == PREFERRED_DEFAULT_RUNNER_ID),
runner_options[0],
)
config_item['default'] = default_option['name']