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

20260525T091714Z_2fdf01a071c1_rootfetch_model_v1

Snapshot: 2026-05-25T09:17:14Z

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: 20260525T091714Z_2fdf01a071c1_rootfetch_model_v1
right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
left_snapshot_ts_utc: 2026-05-25T09:17:14Z
right_snapshot_ts_utc: 2026-06-08T07:20:39Z
left_model_version: rootfetch_model_v1
right_model_version: rootfetch_model_v1
dvi: 35.2 -> 29.0
regime: STABLE -> STABLE
regime_confidence: 0.300 -> 0.300
left_manifest_sha256: b7480569cb8111711f1a05a8290305cbf416297aa50ceb989aecd9f8076f11f2
right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94
compare_url: /compare?left=20260525T091714Z_2fdf01a071c1_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
left_run_url: /runs/20260525T091714Z_2fdf01a071c1_rootfetch_model_v1
right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1

Summary Deltas

Right run minus left run.

Δ DVI

-6.2

Regime change

STABLESTABLE

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_v1rootfetch_model_v1

Regime Inputs Delta

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

InputLeftRightDelta
delta_hhi-0.361194-0.233935+0.127259
top10_share_delta-0.0167950.010065+0.026860
median_delta0.0000000.0000000.000000
dispersion_norm0.0993970.159797+0.060400
anomaly_norm0.0092680.014019+0.004751
concentration_norm1.0000000.690910-0.309090

Reason codes added

TOP10_SHARE_RISING

Reason codes removed

TOP10_SHARE_FALLING

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.