v0.3.7

What's Changed

• refactor(tempo-trace): restructure the action for readability by @dydx in #67
• feat(observability): job sub-phase spans — stage / provision / teardown by @dydx in #68
• feat(observability): split agent step time into setup vs model loop by @dydx in #69
• feat(images): bundle work:pi as a core image; agents reuse the baked-in Pi by @dydx in #70
• docs(images): document work:pi for faster agent steps by @dydx in #71
• release: v0.3.7 by @dydx in #72

Full Changelog: v0.3.6...v0.3.7