v2.2.68

What's Changed

• fix: prevent premature termination in Ollama sequential tool execution by @MervinPraison in #954
• fix: resolve Ollama infinite loop issue with minimal changes by @MervinPraison in #955
• Reorganize models and providers structure with comprehensive examples by @Dhivya-Bharathy in #949
• fix: comprehensive task_name undefined error resolution by @MervinPraison in #957

Full Changelog: v2.2.67...v2.2.68