Generalize benchmark qualification environment

tests/fixtures/ignored-workspace-v1/benchmark.json

@@ -1,30 +1,52 @@
 {
   "schema": "lazaret-ignored-workspace-benchmark-v1",
-  "reference_environment": {
+  "qualification_environment": {
     "architecture": "x86_64",
     "kernel": "Linux 6.9 or later",
-    "cpu": "reference x86_64 processor",
-    "cpu_set": "one hardware thread from each of eight physical cores",
-    "cpu_governor": "performance",
-    "memory_bytes": 17179869184,
-    "swap": "disabled-for-benchmark-cgroup",
-    "storage": "reference local NVMe-class block device",
-    "storage_stack": "NVMe with dm-crypt and no network or copy-on-write layer",
-    "filesystem": "XFS",
-    "filesystem_block_bytes": 4096,
-    "filesystem_mount_options": [
-      "rw",
-      "nosuid",
-      "nodev",
-      "relatime",
-      "inode64",
-      "noquota"
+    "cpu": {
+      "physical_cores_minimum": 8,
+      "allocation": "one hardware thread from each allocated physical core",
+      "governor": "performance"
+    },
+    "memory": {
+      "bytes_minimum": 17179869184,
+      "swap": "disabled-for-benchmark-cgroup"
+    },
+    "storage": {
+      "kind": "local-block-device",
+      "network_backed": false,
+      "copy_on_write": false
+    },
+    "filesystem": {
+      "type": "XFS",
+      "block_bytes": 4096,
+      "required_mount_options": [
+        "relatime",
+        "inode64"
+      ],
+      "forbidden_features": [
+        "quota"
+      ]
+    },
+    "qualification_result_fields": [
+      "kernel_release",
+      "cpu_model",
+      "cpu_microcode",
+      "allocated_cpu_topology",
+      "memory_bytes",
+      "storage_model",
+      "storage_transport",
+      "storage_stack",
+      "filesystem_type",
+      "filesystem_block_bytes",
+      "filesystem_mount_options",
+      "fuse_userspace_version",
+      "runsc_version",
+      "git_version",
+      "uv_version",
+      "rust_version"
     ],
-    "fuse_userspace": "qualification-result-version",
-    "runsc": "qualification-result-version",
-    "git": "qualification-result-version",
-    "uv": "qualification-result-version",
-    "rust": "qualification-result-version"
+    "qualification_result_policy": "record exact observed values in the generated run result, not the source tree, without requiring literal model or version equality; every supported component must satisfy the release matrix"
   },
   "placements": {
     "direct": "one native reference tree containing the same visible bytes and metadata on the same backing filesystem, without FUSE or runsc",
@@ -38,6 +60,7 @@
     "clock": "CLOCK_MONOTONIC_RAW elapsed nanoseconds",
     "statistic": "median",
     "relative_statistic": "median of paired routed/direct elapsed-time ratios",
+    "direct_calibration_formula": "direct placement median <= absolute_median_ms / relative_median_ratio in every independent run and preparation state",
     "median_definition": "sort numeric values ascending and select value at zero-based index floor(count/2); every measured count is odd",
     "within_run_relative_mad_formula": "median(abs(sample - median(samples))) / median(samples), evaluated separately for direct elapsed times, routed elapsed times, and paired routed/direct ratios in each workload, preparation state, and independent run",
     "between_run_median_spread_formula": "(max(run_medians) - min(run_medians)) / median(run_medians), evaluated across the three independent-run medians separately for direct elapsed time, routed elapsed time, and paired routed/direct ratio in each workload and preparation state",
@@ -52,9 +75,9 @@
     "primed": "fresh materialization followed by one untimed complete workload invocation before measured samples"
   },
   "normalization": {
-    "environment": "reject a run that differs from any reference environment field",
+    "environment": "reject a run that violates any qualification-environment constraint or direct-placement calibration limit; record every exact observed qualification-result field",
     "background_load": "reject a sample when another process consumes more than five percent of one reference core or benchmark memory pressure causes reclaim",
-    "pass_rule": "every independent run and preparation state meets both the absolute median and paired median-ratio budget and both variance limits"
+    "pass_rule": "every independent run and preparation state meets the direct-placement calibration, routed absolute median, paired median-ratio budget, and both variance limits"
   },
   "identity_encoding": {
     "integer_encoding": "unsigned integers are fixed-width big-endian; the command exit status is signed two's-complement i32 big-endian",