Files
lang-agent/scripts/create_prompt_config.sql
2026-02-11 17:17:03 +08:00

101 lines
3.1 KiB
SQL

-- A prompt_set groups a full collection of prompts together.
-- Each pipeline can have many sets (versions, A/B variants, etc.);
-- exactly one should be marked is_active per pipeline.
CREATE TABLE IF NOT EXISTS prompt_sets (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
pipeline_id VARCHAR(64) NOT NULL,
graph_id VARCHAR(64),
name VARCHAR(128) NOT NULL,
description TEXT DEFAULT '',
is_active BOOLEAN DEFAULT false,
created_at TIMESTAMPTZ DEFAULT now(),
updated_at TIMESTAMPTZ DEFAULT now(),
list Varchar(255) DEFAULT '' -- tool_set list for client_tool_manager
);
-- Backward-compatible migration for existing deployments.
ALTER TABLE prompt_sets
ADD COLUMN IF NOT EXISTS graph_id VARCHAR(64);
UPDATE prompt_sets
SET graph_id = pipeline_id
WHERE graph_id IS NULL;
-- Fast lookup of the active set for a pipeline
CREATE INDEX IF NOT EXISTS idx_prompt_sets_pipeline_active
ON prompt_sets(pipeline_id, is_active);
-- Each prompt belongs to a prompt_set, keyed by prompt_key.
CREATE TABLE IF NOT EXISTS prompt_templates (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
prompt_set_id UUID NOT NULL REFERENCES prompt_sets(id) ON DELETE CASCADE,
prompt_key VARCHAR(64) NOT NULL,
content TEXT NOT NULL,
created_at TIMESTAMPTZ DEFAULT now(),
updated_at TIMESTAMPTZ DEFAULT now(),
UNIQUE(prompt_set_id, prompt_key)
);
CREATE INDEX IF NOT EXISTS idx_prompt_templates_set_id
ON prompt_templates(prompt_set_id);
-- Seed: initial prompt set for lang_agent/graphs/routing.py
-- The pipeline_id can be used by RoutingConfig.pipeline_id to load these prompts.
INSERT INTO prompt_sets (pipeline_id, graph_id, name, description, is_active, list)
SELECT
'routing',
'routing',
'default',
'Initial prompt set for RoutingGraph nodes',
true,
''
WHERE NOT EXISTS (
SELECT 1
FROM prompt_sets
WHERE pipeline_id = 'routing'
AND name = 'default'
);
INSERT INTO prompt_templates (prompt_set_id, prompt_key, content)
SELECT ps.id, t.prompt_key, t.content
FROM prompt_sets ps
JOIN (
VALUES
('route_prompt', '决定用工具或者聊天'),
('chat_prompt', '正常聊天时说什么'),
('tool_prompt', '如何用工具')
) AS t(prompt_key, content)
ON true
WHERE ps.pipeline_id = 'routing'
AND ps.name = 'default'
ON CONFLICT (prompt_set_id, prompt_key)
DO UPDATE SET
content = EXCLUDED.content,
updated_at = now();
-- Seed: initial prompt set for lang_agent/graphs/react.py
-- ReactGraph uses prompt key "sys_prompt" (see default_key in build_prompt_store).
INSERT INTO prompt_sets (pipeline_id, graph_id, name, description, is_active, list)
SELECT
'react',
'react',
'default',
'Initial prompt set for ReactGraph',
true,
''
WHERE NOT EXISTS (
SELECT 1
FROM prompt_sets
WHERE pipeline_id = 'react'
AND name = 'default'
);
INSERT INTO prompt_templates (prompt_set_id, prompt_key, content)
SELECT ps.id, 'sys_prompt', '如何用工具'
FROM prompt_sets ps
WHERE ps.pipeline_id = 'react'
AND ps.name = 'default'
ON CONFLICT (prompt_set_id, prompt_key)
DO UPDATE SET
content = EXCLUDED.content,
updated_at = now();