OpenHCSDev/openhcs: v0.8.6

What's Changed Draft: unify Official30 value comparison coverage by @trissim in https://github.com/OpenHCSDev/openhcs/pull/111 Draft: unify artifact, callable, and materialization semantics by @trissim in https://github.com/OpenHCSDev/openhcs/pull/115 Draft: derive source geometry, stitching, and calibration by @trissim in https://github.com/OpenHCSDev/openhcs/pull/112 Draft: add native viewer presentation control and receipt replay by @trissim in https://github.com/OpenHCSDev/openhcs/pull/113 Draft: preserve desktop history and observable UI replay by @trissim in https://github.com/OpenHCSDev/openhcs/pull/114 Perf: derive projection wire fields once, cache plate projections across compile axes by @trissim in https://github.com/OpenHCSDev/openhcs/pull/117 Add viewer-viewport MCP command and resident socket MCP transport by @trissim in https://github.com/OpenHCSDev/openhcs/pull/118 Sweep live viewer endpoints at startup and over MCP by @trissim in https://github.com/OpenHCSDev/openhcs/pull/120 Refresh neurite gallery stills from the blind A01 result session by @trissim in https://github.com/OpenHCSDev/openhcs/pull/119 Cut the remaining NumPy and runtime imports from client declarations by @trissim in https://github.com/OpenHCSDev/openhcs/pull/121 Add Python 3.14 core support by @trissim in https://github.com/OpenHCSDev/openhcs/pull/122 Remove the production Centrosome dependency by @trissim in https://github.com/OpenHCSDev/openhcs/pull/123 Prepare 0.8.6 release by @trissim in https://github.com/OpenHCSDev/openhcs/pull/124 Full Changelog: https://github.com/OpenHCSDev/openhcs/compare/v0.8.5...v0.8.6