release(v4.8.0): bump framework and eight skills to 4.8.0 in lockstep; archive PR #41 reviews (three rounds)

Issue #33 (job budget, wall_clock_timeout vs deadline_timeout) and
Issue #30 (notify-only stall watcher). Reviews of PR #41 in the merge
workspace: round 1 (@1673818) claude N1 / codex R1 R2 NOT PASS, agy grok
PASS; round 2 (@af0a2a2) grok N1 / codex D1 D2 NOT PASS, claude agy PASS;
round 3 (@9200562) 4/4 PASS. Reports and the round-3 identity sidecars go
to .agents/reports/<session>/. The design consensus on items A-D is in the
VERSIONS.md entry.

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

.agents/reports/planner-reviewer-codex-01/report-ee9f0555.identity.json

@@ -0,0 +1,14 @@
+{
+  "loop_id": "loop-20260926T062809Z-914379",
+  "base_sha": "af0a2a2557768fa316203b177e1b90e9f7283a1a",
+  "head_sha": "9200562c914ab4f6e6d8a599cac371a07f99b25d",
+  "tree_sha": "c8425e2259544c3a34210858f331b0563f15325c",
+  "review_commit": "9200562c914ab4f6e6d8a599cac371a07f99b25d",
+  "reviewer": "planner-reviewer-codex-01",
+  "job_id": "ee9f0555",
+  "verdict": "PASS",
+  "transport": "herdr",
+  "evidence": "review-tree",
+  "isolation": "worktree",
+  "verified_at": "2026-09-26T07:07:06Z"
+}