moved files

scripts/init_database/create_prompt_config.sql

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+-- 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
+    api_key TEXT DEFAULT ''        -- provider api key used to run pipeline
+);
+
+-- Backward-compatible migration for existing deployments.
+ALTER TABLE prompt_sets
+ADD COLUMN IF NOT EXISTS graph_id VARCHAR(64);
+ALTER TABLE prompt_sets
+ADD COLUMN IF NOT EXISTS api_key TEXT DEFAULT '';
+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();