v0.16.0

What's Changed

• Fix #314: run CI on macOS and with -race by @vicgupta in #348
• Fix #319: split telemetry exporter into span, transport and API modules by @vicgupta in #351
• Fix #335: Store memory under ./.tinyagent/memory (cwd only) by @vicgupta in #352
• Document workflows and fix backtick handling in workflow files by @vicgupta in #353
• Fix #336: Read memory.toml and plugin data only from --cwd by @vicgupta in #354
• Fix opencode provider: drop --dir, run in --cwd, accept Zen model names by @vicgupta in #355
• Fix #337: Cache TinyGo toolchains under ./.tinyagent/cache (cwd only) by @vicgupta in #356
• Fix #318: align Makefile with CI and add test-race/lint/fmt targets by @vicgupta in #357
• Release v0.16.0 by @vicgupta in #358

Full Changelog: v0.15.1...v0.16.0