Run Comparison
Select two immutable run IDs from replay index. This comparison reads run-scoped artifacts only.
Run-to-Run Compare
Artifact-only comparison (no recompute).
Right run
20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
Snapshot: 2026-06-08T07:20:39Z
Copy Structural Citation
One-click run-pair citation block for briefs and incident notes.
RootFetch Structural Evidence left_run_id: 20260312T073024Z_10b649cd6e04_rootfetch_model_v1 right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_snapshot_ts_utc: 2026-03-12T07:30:24Z right_snapshot_ts_utc: 2026-06-08T07:20:39Z left_model_version: rootfetch_model_v1 right_model_version: rootfetch_model_v1 dvi: 45.4 -> 29.0 regime: CONSOLIDATING -> STABLE regime_confidence: 1.000 -> 0.300 left_manifest_sha256: c205ab8afdfb36a41422a08c3529b182d1089af7203f021496ff910cdcbcaefd right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94 compare_url: /compare?left=20260312T073024Z_10b649cd6e04_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_run_url: /runs/20260312T073024Z_10b649cd6e04_rootfetch_model_v1 right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
Summary Deltas
Right run minus left run.
Δ DVI
-16.4
Regime change
CONSOLIDATING → STABLE
Δ confidence
-0.700
Δ observed today
+76
Δ core today
0
Δ rolling today
+76
Not yet observed
left 1 → right 1 (0)
Model versions
rootfetch_model_v1 → rootfetch_model_v1
Regime Inputs Delta
Direct comparison of model inputs/components from model_latest.json.
| Input | Left | Right | Delta |
|---|---|---|---|
| delta_hhi | 0.272129 | -0.233935 | -0.506064 |
| top10_share_delta | 0.025040 | 0.010065 | -0.014975 |
| median_delta | 0.002226 | 0.000000 | -0.002226 |
| dispersion_norm | 0.312068 | 0.159797 | -0.152271 |
| anomaly_norm | 0.000000 | 0.014019 | +0.014019 |
| concentration_norm | 0.993027 | 0.690910 | -0.302117 |
Reason codes added
HHI_DOWN, MEDIAN_FLAT
Reason codes removed
HHI_UP, MEDIAN_UP
Movers Delta
Top movers list compare from signals_latest.json (no recompute).
Left top movers
- .xyz +18,092 (0.22%)
- .app +3,256 (0.29%)
- .dev +1,067 (0.18%)
Right top movers
- none
New movers
none
Dropped movers
.xyz, .app, .dev
Changed magnitude
- none
Evidence Links
Direct immutable artifact links used by this comparison.