GT AI OS Community v2.0.33 - Add NVIDIA NIM and Nemotron agents

- Updated python_coding_microproject.csv to use NVIDIA NIM Kimi K2
- Updated kali_linux_shell_simulator.csv to use NVIDIA NIM Kimi K2
  - Made more general-purpose (flexible targets, expanded tools)
- Added nemotron-mini-agent.csv for fast local inference via Ollama
- Added nemotron-agent.csv for advanced reasoning via Ollama
- Added wiki page: Projects for NVIDIA NIMs and Nemotron

scripts/postgresql/migrations/T001_rollback.sql

@@ -0,0 +1,91 @@
+-- Rollback Migration T001: Rename 'tenants' table back to 'teams'
+-- Date: November 6, 2025
+--
+-- This script reverses the T001_rename_teams_to_tenants.sql migration
+-- Use only if you need to rollback the migration for any reason
+--
+-- NO DATA LOSS - purely structural rename back to original state
+-- IDEMPOTENT: Can be run multiple times safely
+
+SET search_path TO tenant_test_company, public;
+
+BEGIN;
+
+-- Idempotency wrapper: Only run if rollback hasn't been applied yet
+DO $$
+DECLARE
+    teams_exists BOOLEAN;
+    tenants_exists BOOLEAN;
+BEGIN
+    -- Check current state
+    SELECT EXISTS (
+        SELECT FROM information_schema.tables
+        WHERE table_schema = 'tenant_test_company'
+        AND table_name = 'teams'
+    ) INTO teams_exists;
+
+    SELECT EXISTS (
+        SELECT FROM information_schema.tables
+        WHERE table_schema = 'tenant_test_company'
+        AND table_name = 'tenants'
+    ) INTO tenants_exists;
+
+    IF NOT teams_exists AND tenants_exists THEN
+        RAISE NOTICE 'Rollback T001: Reverting tenants → teams rename...';
+
+        -- Step 1: Rename the table back
+        ALTER TABLE tenants RENAME TO teams;
+
+        -- Step 2: Rename foreign key columns back
+        ALTER TABLE users RENAME COLUMN tenant_id TO team_id;
+        ALTER TABLE agents RENAME COLUMN tenant_id TO team_id;
+        ALTER TABLE datasets RENAME COLUMN tenant_id TO team_id;
+        ALTER TABLE conversations RENAME COLUMN tenant_id TO team_id;
+        ALTER TABLE documents RENAME COLUMN tenant_id TO team_id;
+        ALTER TABLE document_chunks RENAME COLUMN tenant_id TO team_id;
+
+        -- Step 3: Rename foreign key constraints back
+        ALTER TABLE users RENAME CONSTRAINT users_tenant_id_fkey TO users_team_id_fkey;
+        ALTER TABLE agents RENAME CONSTRAINT agents_tenant_id_fkey TO agents_team_id_fkey;
+        ALTER TABLE datasets RENAME CONSTRAINT datasets_tenant_id_fkey TO datasets_team_id_fkey;
+        ALTER TABLE conversations RENAME CONSTRAINT conversations_tenant_id_fkey TO conversations_team_id_fkey;
+        ALTER TABLE documents RENAME CONSTRAINT documents_tenant_id_fkey TO documents_team_id_fkey;
+        ALTER TABLE document_chunks RENAME CONSTRAINT document_chunks_tenant_id_fkey TO document_chunks_team_id_fkey;
+
+        -- Step 4: Rename indexes back
+        ALTER INDEX IF EXISTS idx_tenants_domain RENAME TO idx_teams_domain;
+        ALTER INDEX IF EXISTS idx_users_tenant_id RENAME TO idx_users_team_id;
+        ALTER INDEX IF EXISTS idx_agents_tenant_id RENAME TO idx_agents_team_id;
+        ALTER INDEX IF EXISTS idx_datasets_tenant_id RENAME TO idx_datasets_team_id;
+        ALTER INDEX IF EXISTS idx_conversations_tenant_id RENAME TO idx_conversations_team_id;
+        ALTER INDEX IF EXISTS idx_documents_tenant_id RENAME TO idx_documents_team_id;
+        ALTER INDEX IF EXISTS idx_document_chunks_tenant_id RENAME TO idx_document_chunks_team_id;
+
+        RAISE NOTICE '✅ Rollback T001 completed successfully!';
+        RAISE NOTICE '  - Table renamed: tenants → teams';
+        RAISE NOTICE '  - Columns renamed: tenant_id → team_id (6 tables)';
+        RAISE NOTICE '  - Constraints renamed: 6 foreign keys';
+        RAISE NOTICE '  - Indexes renamed: 7 indexes';
+
+    ELSIF teams_exists AND NOT tenants_exists THEN
+        RAISE NOTICE '✅ Rollback T001 already applied (teams table exists, tenants table not found)';
+    ELSE
+        RAISE WARNING '⚠️  Rollback T001 cannot determine state: teams=%,tenants=%', teams_exists, tenants_exists;
+    END IF;
+END $$;
+
+COMMIT;
+
+-- Verification
+DO $$
+DECLARE
+    team_count INTEGER;
+    user_count INTEGER;
+BEGIN
+    SELECT COUNT(*) INTO team_count FROM teams;
+    SELECT COUNT(*) INTO user_count FROM users;
+
+    RAISE NOTICE 'Rollback T001 verification:';
+    RAISE NOTICE '  Teams: % rows', team_count;
+    RAISE NOTICE '  Users: % rows', user_count;
+END $$;