synth-ai 0.18.0

What's Changed

• refactor: retire Open Research SDK surface by @JoshuaPurtell in #340
• feat(research): typed always-on Factory recurrence by @JoshuaPurtell in #342
• fix(contracts): bound-runtime provider is a set, not the constant "exe_dev" by @JoshuaPurtell in #343
• fix(research): let body codecs set content type by @JoshuaPurtell in #344
• refactor(research): rename Factory actor role seraph -> adjudicator by @JoshuaPurtell in #345
• feat(research): expose synth internal provider by @JoshuaPurtell in #326
• Finish the synth-ai 0.18 Research-first cleanup by @JoshuaPurtell in #347
• Release synth-ai 0.18.0 by @JoshuaPurtell in #352

Full Changelog: v0.17.4...v0.18.0