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: 20260604T034848Z_cd2da1e06294_rootfetch_model_v1 right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_snapshot_ts_utc: 2026-06-04T03:48:48Z right_snapshot_ts_utc: 2026-06-08T07:20:39Z left_model_version: rootfetch_model_v1 right_model_version: rootfetch_model_v1 dvi: 12.5 -> 29.0 regime: STABLE -> STABLE regime_confidence: 0.800 -> 0.300 left_manifest_sha256: 7f7c6e169dceddf649ca09d1be69b629faf0f833a1b55c1041dcde2d1faedd89 right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94 compare_url: /compare?left=20260604T034848Z_cd2da1e06294_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_run_url: /runs/20260604T034848Z_cd2da1e06294_rootfetch_model_v1 right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
Summary Deltas
Right run minus left run.
Δ DVI
+16.5
Regime change
STABLE → STABLE
Δ confidence
-0.500
Δ observed today
-4
Δ core today
0
Δ rolling today
-4
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 | 0.089899 | -0.233935 | -0.323834 |
| top10_share_delta | -0.020610 | 0.010065 | +0.030675 |
| median_delta | 0.000000 | 0.000000 | 0.000000 |
| dispersion_norm | 0.089718 | 0.159797 | +0.070079 |
| anomaly_norm | 0.004673 | 0.014019 | +0.009346 |
| concentration_norm | 0.264154 | 0.690910 | +0.426756 |
Reason codes added
HHI_DOWN, TOP10_SHARE_RISING
Reason codes removed
HHI_UP, TOP10_SHARE_FALLING
Movers Delta
Top movers list compare from signals_latest.json (no recompute).
Left top movers
- .xyz +7,954 (0.10%)
- .app +7,849 (0.58%)
- .dev +772 (0.11%)
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.