Token Tach 0.9.0

What's Changed

• perf: reduce runtime memory and idle polling cost by @phall1 in #1
• chore(release): adopt Release Please by @phall1 in #2
• fix(release): read version portably on Linux by @phall1 in #4
• v0.9: the memory wave — durable time series, live agent roster, instrument redesign by @phall1 in #5
• chore(main): release 0.9.0 by @github-actions[bot] in #3

New Contributors

• @github-actions[bot] made their first contribution in #3

Full Changelog: v0.8.0...v0.9.0