First fleet baseline wave: 7/7 nodes + STATUS + registry digest pin (#826)

- data/baselines/: cpu-bench bundles for tsys1/3/4/5/6/7/9 (2026-09-06)
  headliners: tsys9 1.20M k/s AES-1t > tsys3 986k > tsys4 614k > tsys1 582k
  > tsys5 462k (governor=none, E5620) > tsys7 401k > tsys6 176k
- monitoring/README: toolbox image digest pinned
  (git.knownelement.com/knel/knelerf-toolbox:v1 @ sha256:3bb22bdb...)
- STATUS.md: pointer to #826 program state

Redmine: https://projects.knownelement.com/issues/826

data/baselines/pfv-tsys4/20260906-193846/bench-run.tsv

@@ -0,0 +1,16 @@
+BENCH|pfv-tsys4|meta|stamp
+BENCH|pfv-tsys4|meta|path
+BENCH|pfv-tsys4|meta|runtime
+BENCH|pfv-tsys4|meta|size
+BENCH|pfv-tsys4|meta|load
+BENCH|pfv-tsys4|psi_io_some_avg10|59.62
+BENCH|pfv-tsys4|psi_cpu_some_avg10|4.54
+BENCH|pfv-tsys4|psi_memory_some_avg10|0.00
+BENCH|pfv-tsys4|meta|bench_device
+BENCH|pfv-tsys4|randread4k|iops=52.536866|bw_kbps=210|p99_ms=112.72192
+BENCH|pfv-tsys4|randwrite4k|iops=151.366748|bw_kbps=605|p99_ms=62.652416
+BENCH|pfv-tsys4|seqread1m|iops=41.277297|bw_kbps=42267|p99_ms=112.72192
+BENCH|pfv-tsys4|seqwrite1m|iops=50.805205|bw_kbps=52024|p99_ms=76.02176
+BENCH|pfv-tsys4|meta|load_end
+BENCH|pfv-tsys4|psi_io_some_avg10_end|88.30
+BENCH|pfv-tsys4|meta|end