v0.2.1

What's Changed

• docs(readme): move contribution guidance to CONTRIBUTING.md by @laipz8200 in #1
• chore(pr-template): add pull request template by @laipz8200 in #2
• fix: Pydantic deprecation warning in runtime state serialization by @laipz8200 in #4
• refactor!: move workflow HTTP contracts into graphon.http by @laipz8200 in #5
• feat(slim): integrate plugin daemon slim runtime by @laipz8200 in #6
• ci: integrate CLA Assistant workflow by @laipz8200 in #8
• ci: harden workflow permissions and validate PR checks by @WH-2099 in #15
• refactor(runtime)!: simplify dispatch and validation flows by @WH-2099 in #11
• docs: improve readme and contributing guide by @WH-2099 in #17
• refactor(runtime): remove provider icon resolution hook by @laipz8200 in #19
• chore: resolve ty diagnostics across runtime and nodes by @WH-2099 in #23
• docs: clarify contribution workflow by @WH-2099 in #27
• chore(deps): relax dependency constraints by @WH-2099 in #30
• chore(ruff): tighten ignores and fix lint debt by @WH-2099 in #29
• refactor: remove SLF001 private member access violations by @WH-2099 in #33
• chore(version): release v0.2.0 by @WH-2099 in #35
• ci: rebuild release workflow by @WH-2099 in #37

Full Changelog: v0.1.2...v0.2.1