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d059f21bf3
Fixes the review findings on this PR that belong to files it owns, plus several defects found while verifying those fixes. Findings in files owned by upstream branches are routed there and left untouched here. Correctness: - tx_submitter: advance the account sequence only on results that actually consume one (tes*, tec*, terQUEUED). tem*/tef*/tel* never reach the ledger, so advancing left a permanent gap that every later submit from that account inherited. Add a re-fetch hatch so a repeated non-consuming failure cannot livelock on the same sequence, and gate the account check on funded-ness rather than list length. - validate_telemetry: filter spans by name before collecting attributes, so a per-span attribute contract can no longer be satisfied by a sibling span; require exact name equality for non-wildcard children and glob matching for wildcards; bounds-check every returned series instead of only the first. - collect_system_metrics: select xrpld by argv[0] rather than a substring match on the whole command line, which averaged in unrelated processes and reported their RSS as xrpld's. Count genuine 0.0 CPU readings, use a clamped nearest-rank p99 index, and record RPC latency only on success. - benchmark: return each verdict through a named variable instead of a command substitution, so the pass/fail counters survive and the exit gate can fire. Scale before dividing in the percentage math, which truncated a 1.26% impact to 1.00% and cleared a 1% threshold. - compare_to_baseline: fall back to the absolute bound when the baseline is not positive, so a 0 -> 500 ms jump is no longer "within bounds". - rpc_load_generator: bound each connection to one in-flight recv(), drain in-flight requests before closing, use a nearest-rank percentile, and report delivery shortfall so an under-delivered run cannot pass with a 0% error rate. Fail loudly instead of silently: - run-full-validation: treat a consensus timeout and a missing validated ledger as fatal infrastructure errors, and fold the orchestrator and benchmark exit codes into the final status. A degraded cluster previously ran a full validation pass and reported misleading downstream failures. - collect_system_metrics: warn per empty measurement source, emit metrics_complete, and exit non-zero instead of substituting zeros that pass every threshold. Require GNU date with %N rather than falling back to a per-sample python3 fork that costs more than the threshold it is measured against. - benchmark: distinguish "could not measure" from "exceeded thresholds", install a cleanup trap so a failure cannot leak nodes and ports, and report an unusable baseline as inconclusive. - workload_orchestrator: bound subprocess communicate() and fail the exit gate on per-phase errors. Also pins the workload compose images to the versions the sibling stack already uses, hash-pins the Python dependencies, restricts the validator config template to loopback, corrects the dashboard and metric counts in the reference docs, drops a span from the regression gate that cannot fire under a WebSocket-only workload, and narrows the teardown pkill pattern so it no longer matches processes that merely mention the work directory. Verified with a full harness run against a local five-node cluster: 158 of 158 checks passed with no regressions detected.