chore(dev): configuarble agents

backend/supabase/migrations/20250127000000_add_agent_id_to_threads.sql

@@ -1,15 +0,0 @@
-ALTER TABLE threads ADD COLUMN agent_id UUID REFERENCES agents(agent_id) ON DELETE SET NULL;
-
-CREATE INDEX idx_threads_agent_id ON threads(agent_id);
-
-UPDATE threads 
-SET agent_id = (
-    SELECT a.agent_id 
-    FROM agents a 
-    WHERE a.account_id = threads.account_id 
-    AND a.is_default = true 
-    LIMIT 1
-)
-WHERE agent_id IS NULL;
-
-COMMENT ON COLUMN threads.agent_id IS 'ID of the agent used for this conversation thread. If NULL, uses account default agent.'; 

backend/supabase/migrations/20250524062639_agents_table.sql

@@ -1,3 +1,5 @@
+BEGIN;
+
 -- Create agents table for storing agent configurations
 CREATE TABLE IF NOT EXISTS agents (
     agent_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
@@ -12,13 +14,13 @@ CREATE TABLE IF NOT EXISTS agents (
     updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 
--- Add indexes for performance
+-- Add indexes for performance on agents table
-CREATE INDEX idx_agents_account_id ON agents(account_id);
+CREATE INDEX IF NOT EXISTS idx_agents_account_id ON agents(account_id);
-CREATE INDEX idx_agents_is_default ON agents(is_default);
+CREATE INDEX IF NOT EXISTS idx_agents_is_default ON agents(is_default);
-CREATE INDEX idx_agents_created_at ON agents(created_at);
+CREATE INDEX IF NOT EXISTS idx_agents_created_at ON agents(created_at);
 
 -- Add unique constraint to ensure only one default agent per account
-CREATE UNIQUE INDEX idx_agents_account_default ON agents(account_id, is_default) WHERE is_default = true;
+CREATE UNIQUE INDEX IF NOT EXISTS idx_agents_account_default ON agents(account_id, is_default) WHERE is_default = true;
 
 -- Create function to update updated_at timestamp
 CREATE OR REPLACE FUNCTION update_agents_updated_at()
@@ -29,26 +31,22 @@ BEGIN
 END;
 $$ LANGUAGE plpgsql;
 
--- Create trigger for updated_at
+-- Create trigger for updated_at (drop first if exists to avoid conflicts)
+DROP TRIGGER IF EXISTS trigger_agents_updated_at ON agents;
 CREATE TRIGGER trigger_agents_updated_at
     BEFORE UPDATE ON agents
     FOR EACH ROW
     EXECUTE FUNCTION update_agents_updated_at();
 
--- Insert a default agent for each existing account
+-- Enable RLS on agents table
-INSERT INTO agents (account_id, name, description, system_prompt, is_default)
-SELECT 
-    id,
-    'Default Agent',
-    'Default autonomous development agent',
-    'You are an autonomous software development agent. You can create, modify, and deploy applications using the tools available to you. Always be helpful, accurate, and efficient in your responses.',
-    true
-FROM basejump.accounts
-ON CONFLICT DO NOTHING;
-
--- Add RLS policies
 ALTER TABLE agents ENABLE ROW LEVEL SECURITY;
 
+-- Drop existing policies if they exist to avoid conflicts
+DROP POLICY IF EXISTS agents_select_own ON agents;
+DROP POLICY IF EXISTS agents_insert_own ON agents;
+DROP POLICY IF EXISTS agents_update_own ON agents;
+DROP POLICY IF EXISTS agents_delete_own ON agents;
+
 -- Policy for users to see their own agents
 CREATE POLICY agents_select_own ON agents
     FOR SELECT
@@ -68,3 +66,24 @@ CREATE POLICY agents_update_own ON agents
 CREATE POLICY agents_delete_own ON agents
     FOR DELETE
     USING (basejump.has_role_on_account(account_id, 'owner') AND is_default = false);
+
+-- NOTE: Default agent insertion has been removed per requirement
+
+-- Add agent_id column to threads table if it doesn't exist
+DO $$ 
+BEGIN
+    IF NOT EXISTS (SELECT 1 FROM information_schema.columns 
+                   WHERE table_name='threads' AND column_name='agent_id') THEN
+        ALTER TABLE threads ADD COLUMN agent_id UUID REFERENCES agents(agent_id) ON DELETE SET NULL;
+        CREATE INDEX idx_threads_agent_id ON threads(agent_id);
+        COMMENT ON COLUMN threads.agent_id IS 'ID of the agent used for this conversation thread. If NULL, uses account default agent.';
+    END IF;
+END $$;
+
+-- Update existing threads to leave agent_id NULL (no default agents inserted)
+-- (Optional: if you prefer to leave existing threads with NULL agent_id, this step can be omitted.)
+-- UPDATE threads 
+-- SET agent_id = NULL
+-- WHERE agent_id IS NULL;
+
+COMMIT;

backend/supabase/migrations/20250524064015_add_agent_id_to_threads_fix.sql

@@ -1,19 +0,0 @@
-DO $$ 
-BEGIN
-    IF NOT EXISTS (SELECT 1 FROM information_schema.columns 
-                   WHERE table_name='threads' AND column_name='agent_id') THEN
-        ALTER TABLE threads ADD COLUMN agent_id UUID REFERENCES agents(agent_id) ON DELETE SET NULL;
-        CREATE INDEX idx_threads_agent_id ON threads(agent_id);
-        COMMENT ON COLUMN threads.agent_id IS 'ID of the agent used for this conversation thread. If NULL, uses account default agent.';
-    END IF;
-END $$;
-
-UPDATE threads 
-SET agent_id = (
-    SELECT a.agent_id 
-    FROM agents a 
-    WHERE a.account_id = threads.account_id 
-    AND a.is_default = true 
-    LIMIT 1
-)
-WHERE agent_id IS NULL;