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/migrations/018_add_budget_storage_pricing.sql

@@ -0,0 +1,19 @@
+-- Migration 018: Add budget and storage pricing fields to tenants
+-- Supports #234 (Budget Limits), #218 (Storage Tier Pricing)
+-- Updated: Removed warm tier, changed cold tier to allocation-based model
+
+-- Budget fields
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS monthly_budget_cents INTEGER DEFAULT NULL;
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS budget_warning_threshold INTEGER DEFAULT 80;
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS budget_critical_threshold INTEGER DEFAULT 90;
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS budget_enforcement_enabled BOOLEAN DEFAULT true;
+
+-- Hot tier storage pricing overrides (NULL = use system defaults)
+-- Default: $0.15/GiB/month (in cents per MiB: ~0.0146 cents/MiB)
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS storage_price_dataset_hot DECIMAL(10,4) DEFAULT NULL;
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS storage_price_conversation_hot DECIMAL(10,4) DEFAULT NULL;
+
+-- Cold tier: Allocation-based model
+-- Monthly cost = allocated_tibs × price_per_tib
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS cold_storage_allocated_tibs DECIMAL(10,4) DEFAULT NULL;
+ALTER TABLE public.tenants ADD COLUMN IF NOT EXISTS cold_storage_price_per_tib DECIMAL(10,2) DEFAULT 10.00;