release(v4.8.7): Issue #17 follow-ups - archive the review reports and bump the lockstep version

Merge-workspace review loop (--all-reviewer): round 1 (@8241bd5) claude
grok PASS, agy NOT PASS (two static wrapper-literal tests did not follow
_decided/_exit_for), codex NOT PASS (R1: a yes/no decision that could not
run read as "no"); fixed in 541c3fe and 65b78b6. Round 2 (@65b78b6) 4/4
PASS. Full suite at 65b78b6 on macOS / Python 3.9 / herdr 0.9.3: 1730
passed / 0 failed / 56 skipped; 18 of the skips were the uninitialized
nats-docker submodule in the fresh worktree, and with it
tests/test_deploy_freshness.py is 31 passed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VCgu9Fa9iT7TbJUSzdq4Ff

.agents/reports/reviewer-agy-01/report-5a0c16dd.identity.json

@@ -0,0 +1,14 @@
+{
+  "loop_id": "loop-20261007T224638Z-cf1efb",
+  "base_sha": "56d0bfda54e4f4fe1ccc138cc262edfb14cfb4a3",
+  "head_sha": "65b78b6ec44e44904afe34915563522d4631767f",
+  "tree_sha": "b805d9f9e6639c7359115ea9336eac95d7ab85bc",
+  "review_commit": "65b78b6ec44e44904afe34915563522d4631767f",
+  "reviewer": "reviewer-agy-01",
+  "job_id": "5a0c16dd",
+  "verdict": "PASS",
+  "transport": "herdr",
+  "evidence": "review-tree",
+  "isolation": "worktree",
+  "verified_at": "2026-10-08T01:16:15Z"
+}