Dev runtime b31ebfa: sample spotlight guide

Dev cloud renderer only, from reviewed Desktop PR #142. Not a desktop release or production update.

Dev workspace runtime preview — sample walkthrough

Development-only Online workspace preview for PR #137 and PR #138, built from Desktop dev commit 8fdda6e85f5aca13b49924794179ea955e1cb5f0.

This is a web runtime artifact for the dev environment, not a Desktop installer release. It contains no update feeds and must not replace the latest stable release. Production remains on v0.8.2.

Archive SHA-256: 1e9f6f381cfd2f367aa461e65f3d59841057b1527e23e458656a6e2e415bf7b5.

Fourteen exact-build local tests passed, including real HTTP transport, packaged web server and Chrome walkthrough regression. Deployed dev acceptance is tracked separately.

Dev workspace preview — guided sample and Studies fix

Development-only Online workspace preview for Desktop PRs #137, #138 and #139.

Desktop dev build: 41bcc6c923f2cbf6dd203ea660663673c4d9e56a. Web dev launcher: 96d513c.

This web runtime is hosted in the Web repository, separately from the Desktop updater feed. It contains no installers or update feeds. It does not change latest stable v0.8.2 or production configuration.

Archive SHA-256: 6dab35efdd445401d342af78358af583c250215eb9aa04ef927350cd1ff74b60.

Dev cloud runtime 2541b4e — PDF completion

Dev-only cloud runtime from Desktop dev 2541b4ee84f26577cc870d9e1d369697876075cf. Not a desktop release or updater artifact. Scientific pack unchanged. PR #141 adds PDF load/error/completion states and full-render regression checks.