docs: v0.76.0 CHANGELOG + REPORT + CONTEXT (GL-5b shipped, published)

AGENT_VERSION=0.76.0
AGENT_SHA256=9828c5f75e719fb2e1fc3523f9c322b595a963ec1dcdf37ca42a96bedab7f50b

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PSK5g6qYLknKj8u3QAFEr6

CONTEXT.md

@@ -5,6 +5,16 @@
 
 ## Current
 
+- **v0.76.0** (2026-07-08, LIVE on felhom-pve + **PUBLISHED sha `9828c5f7…f50b`** — THE Day-0
+  manifest bump target; **0.75.0 superseded unpublished**) — **GL-5b / G12: restore-test
+  full-fidelity**. Params derive from the ARCHIVE's embedded config (`drRestoreOverrides`, same as
+  DR — the old live-source-config path verified the wrong object AND dropped storage mpN per PVE's
+  all-or-nothing rule; deleted with `bindMountOverrides`/`archiveVMID`). NEW mount-parity assert
+  (restored mpN vs archive; miss/mispath/undersize/extra = FAIL naming the delta) + `MountParity`/
+  `MountInventory` on the wire record (additive). Live-proven: scratch 990000 ← 6.5GB 9201 archive,
+  parity ok, inventory mp0 200G+mp1 50G+2 throwaways, **3m4s local tier** (cheaper than feared);
+  rotated-out archive volid → clean up-front refusal (nice failure mode). bringup.go untouched.
+
 - **v0.75.0** (2026-07-08, LIVE on felhom-pve) — **GL-5 / go-live G8: guest-loss DR bring-up
   actually restores** (closes the v0.74.0 OPEN item + SPIKE-dr-bindmount-source §8). DR passes the
   COMPLETE explicit restore param set derived from the archive's embedded config (NEW