Mark M1.6 and Phase 1 done

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPQ14L3LikyefCMFBqEbKE

docs/Development-Plan.md

@@ -109,7 +109,7 @@ Only `nisse-dev` has real code; `nisse-core` and `nisse-ops` are placeholders.
   a branch named after the task; **publishing only the work (#80)**, brought
   forward from M2.1; credentials kept out of every repr.
 
-**M1.6 The end-to-end test.** *Pre-approved.*
+**M1.6 The end-to-end test.** *Pre-approved.* **Done** (#95): `scripts/e2e.sh`.
 - Automates bring-up run 3: the assembled agent, real models, the Gitea sandbox and
   a real build host, with a scripted operator that answers whatever the agent asks.
 - Asserts what was checked by hand: a PR on the sandbox containing only the work,
@@ -118,6 +118,7 @@ Only `nisse-dev` has real code; `nisse-core` and `nisse-ops` are placeholders.
 - Runs against the current loop now, and against the new loop from M2.1.
 
 **Phase 1 acceptance:** the end-to-end test passes against the current loop.
+**Done:** it passes on the bring-up build VM.
 
 **Moved after M2.1:** M1.4 (projects) and M1.5 (the container image). Neither is
 needed for a minimal loop running live; both are done before the switch-over