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).

Integrity: run-scoped artifactsSwapBack to archive

Left run

20260525T083235Z_2cd6aabcc775_rootfetch_model_v1

Snapshot: 2026-05-25T08:32:35Z

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: 20260525T083235Z_2cd6aabcc775_rootfetch_model_v1
right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
left_snapshot_ts_utc: 2026-05-25T08:32:35Z
right_snapshot_ts_utc: 2026-06-08T07:20:39Z
left_model_version: rootfetch_model_v1
right_model_version: rootfetch_model_v1
dvi: 19.1 -> 29.0
regime: STABLE -> STABLE
regime_confidence: 0.880 -> 0.300
left_manifest_sha256: 0adb94cc9f108e709148db2b4a1a2b336573245c17f1fd2d323ed111fd8a783b
right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94
compare_url: /compare?left=20260525T083235Z_2cd6aabcc775_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
left_run_url: /runs/20260525T083235Z_2cd6aabcc775_rootfetch_model_v1
right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1

Summary Deltas

Right run minus left run.

Δ DVI

+9.9

Regime change

STABLESTABLE

Δ confidence

-0.580

Δ observed today

+76

Δ core today

0

Δ rolling today

+76

Not yet observed

left 16 → right 1 (-15)

Model versions

rootfetch_model_v1rootfetch_model_v1

Regime Inputs Delta

Direct comparison of model inputs/components from model_latest.json.

InputLeftRightDelta
delta_hhi-0.035743-0.233935-0.198192
top10_share_delta0.0000000.010065+0.010065
median_delta0.0936180.000000-0.093618
dispersion_norm0.3033570.159797-0.143560
anomaly_norm0.0000000.014019+0.014019
concentration_norm0.1304720.690910+0.560438

Reason codes added

TOP10_SHARE_RISING, MEDIAN_FLAT

Reason codes removed

TOP10_SHARE_FLAT, MEDIAN_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.