Pasture: Mitra 5.9.1

Mitra joins the pasture (peers/mitra.sh) on the shared Postgres; scenarios/mitra.sh drives its Mastodon API through
follows, posts, replies, likes, reposts, a reaction, a poll, edits, deletions, direct messages, the unfollow and
statistics: 28 checks, with no change to PrivaPub. Mitra carries FEP-8b32 proofs made with Ed25519, which PrivaPub does
not verify yet.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LsXgEaXee4GCU1hwYgPJXw

FEDERATION.md

@@ -33,6 +33,7 @@ and every run starting clean, with signed fetches required (as privapub.thepra.d
 - **Mbin 1.10.1**
 - **NodeBB 4.16.1**
 - **Smithereen 1.0.3**
+- **Mitra 5.9.1**
 - **Activity-Relay 2.0.9** and **aode-relay 0.3.129**, as relays PrivaPub reads from
 - in the town only (a seeded community checked server by server): **Hollo 0.9.19**, **Iceshrimp.NET 2026.1.2-beta**,
   **Pleroma 2.10.2**