WIP: Save current work before CHORUS rebrand

- Agent roles integration progress
- Various backend and frontend updates
- Storybook cache cleanup

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

backend/migrations/004_add_context_feedback_tables.sql

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+-- Migration 004: Add Context Feedback Tables for RL Context Curator Integration
+-- Created: 2025-01-30
+-- Description: Adds tables for context feedback, agent permissions, and task outcome tracking
+
+-- Add RL Context Curator fields to tasks table
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS completion_time INTEGER;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS errors_encountered INTEGER DEFAULT 0;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS follow_up_questions INTEGER DEFAULT 0;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS success_rate REAL;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS context_used JSONB;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS context_relevance_score REAL;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS feedback_collected BOOLEAN DEFAULT false;
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS task_outcome VARCHAR(50);
+ALTER TABLE tasks ADD COLUMN IF NOT EXISTS outcome_confidence REAL;
+
+-- Create context_feedback table
+CREATE TABLE IF NOT EXISTS context_feedback (
+    id SERIAL PRIMARY KEY,
+    context_id VARCHAR(255) NOT NULL,
+    agent_id VARCHAR(255) NOT NULL REFERENCES agents(id),
+    task_id UUID REFERENCES tasks(id),
+    feedback_type VARCHAR(50) NOT NULL CHECK (feedback_type IN ('upvote', 'downvote', 'forgetfulness', 'task_success', 'task_failure')),
+    role VARCHAR(100) NOT NULL,
+    confidence REAL NOT NULL CHECK (confidence >= 0.0 AND confidence <= 1.0),
+    reason TEXT,
+    usage_context VARCHAR(255),
+    directory_scope VARCHAR(500),
+    task_type VARCHAR(100),
+    timestamp TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for context_feedback table
+CREATE INDEX IF NOT EXISTS idx_context_feedback_context_id ON context_feedback(context_id);
+CREATE INDEX IF NOT EXISTS idx_context_feedback_agent_id ON context_feedback(agent_id);
+CREATE INDEX IF NOT EXISTS idx_context_feedback_timestamp ON context_feedback(timestamp);
+CREATE INDEX IF NOT EXISTS idx_context_feedback_feedback_type ON context_feedback(feedback_type);
+CREATE INDEX IF NOT EXISTS idx_context_feedback_role ON context_feedback(role);
+
+-- Create agent_permissions table
+CREATE TABLE IF NOT EXISTS agent_permissions (
+    id SERIAL PRIMARY KEY,
+    agent_id VARCHAR(255) NOT NULL REFERENCES agents(id),
+    role VARCHAR(100) NOT NULL,
+    directory_patterns TEXT,
+    task_types TEXT,
+    context_weight REAL DEFAULT 1.0 CHECK (context_weight >= 0.1 AND context_weight <= 2.0),
+    active VARCHAR(10) DEFAULT 'true',
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for agent_permissions table
+CREATE INDEX IF NOT EXISTS idx_agent_permissions_agent_id ON agent_permissions(agent_id);
+CREATE INDEX IF NOT EXISTS idx_agent_permissions_role ON agent_permissions(role);
+CREATE INDEX IF NOT EXISTS idx_agent_permissions_active ON agent_permissions(active);
+
+-- Create promotion_rule_history table
+CREATE TABLE IF NOT EXISTS promotion_rule_history (
+    id SERIAL PRIMARY KEY,
+    rule_version VARCHAR(50) NOT NULL,
+    category VARCHAR(100) NOT NULL,
+    role VARCHAR(100) NOT NULL,
+    weight_value REAL NOT NULL,
+    change_reason TEXT,
+    previous_value REAL,
+    timestamp TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for promotion_rule_history table
+CREATE INDEX IF NOT EXISTS idx_promotion_rule_history_timestamp ON promotion_rule_history(timestamp);
+CREATE INDEX IF NOT EXISTS idx_promotion_rule_history_category ON promotion_rule_history(category);
+CREATE INDEX IF NOT EXISTS idx_promotion_rule_history_role ON promotion_rule_history(role);
+
+-- Create trigger to update updated_at timestamp for agent_permissions
+CREATE OR REPLACE FUNCTION update_agent_permissions_updated_at()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER IF NOT EXISTS trigger_agent_permissions_updated_at
+    BEFORE UPDATE ON agent_permissions
+    FOR EACH ROW
+    EXECUTE FUNCTION update_agent_permissions_updated_at();
+
+-- Insert default agent permissions for existing agents
+INSERT INTO agent_permissions (agent_id, role, directory_patterns, task_types, context_weight)
+SELECT 
+    id as agent_id,
+    COALESCE(role, 'general') as role,
+    '*' as directory_patterns,
+    'general_development,coding,documentation' as task_types,
+    1.0 as context_weight
+FROM agents 
+WHERE id NOT IN (SELECT agent_id FROM agent_permissions)
+ON CONFLICT DO NOTHING;
+
+-- Add comments to tables
+COMMENT ON TABLE context_feedback IS 'Stores context feedback from agents for RL Context Curator learning';
+COMMENT ON TABLE agent_permissions IS 'Stores agent role-based permissions for context filtering';
+COMMENT ON TABLE promotion_rule_history IS 'Tracks changes to promotion rule weights over time';
+
+-- Add comments to key columns
+COMMENT ON COLUMN context_feedback.context_id IS 'Reference to HCFS context ID';
+COMMENT ON COLUMN context_feedback.feedback_type IS 'Type of feedback: upvote, downvote, forgetfulness, task_success, task_failure';
+COMMENT ON COLUMN context_feedback.confidence IS 'Confidence level in the feedback (0.0 to 1.0)';
+COMMENT ON COLUMN agent_permissions.directory_patterns IS 'Comma-separated list of directory patterns this agent can access';
+COMMENT ON COLUMN agent_permissions.context_weight IS 'Weight for context relevance calculation (0.1 to 2.0)';
+
+-- Grant permissions (adjust as needed for your setup)
+-- GRANT SELECT, INSERT, UPDATE ON context_feedback TO hive_user;
+-- GRANT SELECT, INSERT, UPDATE ON agent_permissions TO hive_user;
+-- GRANT SELECT, INSERT ON promotion_rule_history TO hive_user;
+
+COMMIT;