docs: record maintainer acceptance of agent-mediated cold-user rehearsal

The agent-mediated rehearsal is explicitly accepted as sufficient for v1;
no additional external human-through-agent validation pass is required.

Author: Shaelz

docs/releases/M6_PRE_PUBLIC_REHEARSAL.md

@@ -176,9 +176,11 @@ Closed by this rehearsal:
   proven in disposable locations.
 - Small-target and medium-target map interpretation surfaces are present.
 
-Still not closed:
+Still not closed at rehearsal time:
 
-- Fully independent external human-through-agent validation.
+- Fully independent external human-through-agent validation — subsequently
+  accepted by the maintainer as not required; agent-mediated rehearsal is
+  sufficient for v1.
 - Manual GitHub UI-only checks such as social preview and package views.
 - Public-only security, private vulnerability reporting, ruleset, immutable
   release, tag, release, and visibility actions.

docs/releases/v1.0-validation-record.md

@@ -91,7 +91,7 @@ All criteria from `docs/V1_RELEASE_PLAN.md` section 7 are addressed below.
 | Exact public release-candidate checkout passes final validation matrix | Passed |
 | Public-surface sanitation passes | Passed |
 | Reachable pre-public history passes check:public:history | Passed |
-| Public release candidate passes independent cold-user validation | Not completed; agent-mediated rehearsal accepted as sufficient for v1 |
+| Public release candidate passes independent cold-user validation | Accepted: maintainer explicitly accepted agent-mediated rehearsal as sufficient for v1 |
 | GitHub repository settings match sibling-grade target before visibility change | Manual gate — in progress |
 | Final version identifiers and tag aligned intentionally | Manual gate — in progress |
 
@@ -214,8 +214,7 @@ validation, macOS, manual GitHub UI-only surfaces.
 - macOS is explicitly unverified. WSL2 closes the Linux-native evidence
   requirement. macOS is documented as unverified in the README.
 - Fully independent external human-through-agent cold-user validation was not
-  completed. The agent-mediated rehearsal is accepted as sufficient for v1 by
-  the maintainer.
+  completed. Explicitly accepted by the maintainer as sufficient for v1.
 - Manual GitHub UI-only publication gates (visibility, security features,
   rulesets, tag, release) are in progress at time of record creation.
 - If any commit beyond this documentation batch is chosen as the tag target,