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: 20260307T231738Z_8a3bde89bd87_rootfetch_model_v1 right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_snapshot_ts_utc: 2026-03-07T23:17:38Z right_snapshot_ts_utc: 2026-06-08T07:20:39Z left_model_version: rootfetch_model_v1 right_model_version: rootfetch_model_v1 dvi: 34.6 -> 29.0 regime: STABLE -> STABLE regime_confidence: 0.300 -> 0.300 left_manifest_sha256: 8d0e19cf7fd1f0287a1ea704b94c5f3c2070e0f3f8076af77dec34fdcdd0d2f1 right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94 compare_url: /compare?left=20260307T231738Z_8a3bde89bd87_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_run_url: /runs/20260307T231738Z_8a3bde89bd87_rootfetch_model_v1 right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
Summary Deltas
Right run minus left run.
Δ DVI
-5.6
Regime change
STABLE → STABLE
Δ confidence
0.000
Δ observed today
-1
Δ core today
0
Δ rolling today
-1
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 | 0.274252 | -0.233935 | -0.508187 |
| top10_share_delta | 0.326451 | 0.010065 | -0.316386 |
| median_delta | 0.000000 | 0.000000 | 0.000000 |
| dispersion_norm | 0.091048 | 0.159797 | +0.068749 |
| anomaly_norm | 0.004735 | 0.014019 | +0.009284 |
| concentration_norm | 1.000000 | 0.690910 | -0.309090 |
Reason codes added
HHI_DOWN
Reason codes removed
HHI_UP
Movers Delta
Top movers list compare from signals_latest.json (no recompute).
Left top movers
- none
Right top movers
- none
New movers
none
Dropped movers
none
Changed magnitude
- none
Evidence Links
Direct immutable artifact links used by this comparison.