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

20260301T081852Z_3673f0d0a02b_rootfetch_model_v1

Snapshot: 2026-03-01T08:18:52Z

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: 20260301T081852Z_3673f0d0a02b_rootfetch_model_v1
right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
left_snapshot_ts_utc: 2026-03-01T08:18:52Z
right_snapshot_ts_utc: 2026-06-08T07:20:39Z
left_model_version: rootfetch_model_v1
right_model_version: rootfetch_model_v1
dvi: 5.1 -> 29.0
regime: STABLE -> STABLE
regime_confidence: 0.880 -> 0.300
left_manifest_sha256: 402d46f45f3663aa0af61bfa42d14f081c59f20d1bd60ac967e383e2c585c31c
right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94
compare_url: /compare?left=20260301T081852Z_3673f0d0a02b_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
left_run_url: /runs/20260301T081852Z_3673f0d0a02b_rootfetch_model_v1
right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1

Summary Deltas

Right run minus left run.

Δ DVI

+23.9

Regime change

STABLESTABLE

Δ confidence

-0.580

Δ observed today

+14

Δ core today

0

Δ rolling today

+14

Not yet observed

left 0 → right 1 (+1)

Model versions

rootfetch_model_v1rootfetch_model_v1

Regime Inputs Delta

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

InputLeftRightDelta
delta_hhi-0.000039-0.233935-0.233896
top10_share_delta-0.0001750.010065+0.010240
median_delta0.0000000.0000000.000000
dispersion_norm0.0760160.159797+0.083781
anomaly_norm0.0576520.014019-0.043633
concentration_norm0.0036630.690910+0.687247

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.