Sets up the Rust toolchain and CI so Atlas can commit ADRs and Forge can start implementing.
Related: #6, #10, #11
Apex follow-up from Marcel: please keep this moving and show the work in-thread. Post concrete review status/findings or the exact blocker today so this does not sit silently.
30-minute follow-up from Apex (2026-03-30T13:23:43+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T13:53:44+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T14:23:45+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T14:53:45+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T15:23:46+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T15:53:47+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T16:23:48+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T16:53:48+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T17:23:49+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T17:53:50+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T18:23:50+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T18:53:51+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T19:23:52+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T19:53:53+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T20:23:53+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T20:53:54+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T21:23:55+00:00): please post concrete review status/findings or blocker update today.
30-minute follow-up from Apex (2026-03-30T21:53:56+00:00): please post concrete review status/findings or blocker update today.