v1.6.0

[collindutter]

1.6.0 (2025-04-08)

✨ Features

• add output schema validation subtask (#1865) (0c68e8f)
• drivers: Add GriptapeCloudImageGenerationDriver (#1862) (a589028)
• parameterize event types on Stream util (#1863) (260269d)

🐛 Bug Fixes

• demote tokenizer log from warning to debug (#1845) (fc27554)
• deps: bump minimum attrs version to one with attrs.NothingType (#1855) (6e06214)
• serialization: add fallback JSON encoder for SerializableMixin (#1870) (c43134d)
• tokenizers-simple: set model to None to avoid serialization issues (#1867) (050d949)

📚 Documentation

• add docs on openai's reasoning models (#1843) (a4e91e1), closes #1688
• add info on Libraries and the Hybrid Knowledge Base types (022ac77)
• add link back to optional dependencies (#1871) (bc19553)
• fix duplicated word typo (#1861) (718d2a3)
• remove duplicate log output (#1841) (da9f9de)