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: 20260315T033738Z_c9a65a9fbe64_rootfetch_model_v1 right_run_id: 20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_snapshot_ts_utc: 2026-03-15T03:37:38Z right_snapshot_ts_utc: 2026-06-08T07:20:39Z left_model_version: rootfetch_model_v1 right_model_version: rootfetch_model_v1 dvi: 15.7 -> 29.0 regime: STABLE -> STABLE regime_confidence: 0.880 -> 0.300 left_manifest_sha256: 08c9714a5a4b0308169218df83e4b9a0340575cf62726f2564a8980234379058 right_manifest_sha256: dbf9936555c1cad0c09b9633c3186b90880c5ff86d75c6e2ab5c0fb5f2818a94 compare_url: /compare?left=20260315T033738Z_c9a65a9fbe64_rootfetch_model_v1&right=20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1 left_run_url: /runs/20260315T033738Z_c9a65a9fbe64_rootfetch_model_v1 right_run_url: /runs/20260608T072039Z_1ef4f21e2e6d_rootfetch_model_v1
Summary Deltas
Right run minus left run.
Δ DVI
+13.3
Regime change
STABLE → STABLE
Δ confidence
-0.580
Δ observed today
+76
Δ core today
0
Δ rolling today
+76
Not yet observed
left 2 → right 1 (-1)
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 | -0.000659 | -0.233935 | -0.233276 |
| top10_share_delta | 0.000000 | 0.010065 | +0.010065 |
| median_delta | 0.001936 | 0.000000 | -0.001936 |
| dispersion_norm | 0.312464 | 0.159797 | -0.152667 |
| anomaly_norm | 0.000000 | 0.014019 | +0.014019 |
| concentration_norm | 0.002407 | 0.690910 | +0.688503 |
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
- .app +4,470 (0.40%)
- .dev +1,181 (0.19%)
- .xyz +745 (0.01%)
Right top movers
- none
New movers
none
Dropped movers
.app, .dev, .xyz
Changed magnitude
- none
Evidence Links
Direct immutable artifact links used by this comparison.