v0.1.2: Media observations, RL MATH, search tool

• Image and video observation steps.
• Tools for extracting video observations.
• Search tool using serper.dev service as backend.
• Caching layer for any functions used as a tool.
• New benchmark results in Gaia example readme.
• RL for MATH & GSM8K example.
• Minor improvements to the tape browser.

v0.1.1

initial release to pypi and github releases