Merge pull request #7 from dvlshah/feature/anthropic-cache-cost-fix

fix: Anthropic cache cost calculation with differentiated pricing tiers

hotfix for loading pricing information

feat: dynamic pricing system - remove bundled fallback, always fetch …

Merge pull request #4 from dvlshah/feature/openai-sdk-coverage-expansion

Expand OpenAI SDK coverage to 47+ models with enterprise-grade quality

Release v0.2.5

Bump version to 0.2.4

Bump version to 0.2.2

minor doc updates, added logo