FAILURE MAP

Understand the failure.
Verify the repair.

Small, reproducible software failures. The broken implementation, the fix that didn’t work, and the one that passed—preserved together.

Explore the cases ↓How results are verified ↗
100840Executable case variants
20168Distinct failure mechanisms
302520Executed implementations
20168Open-access cases

WHAT THE ARCHIVE CONTAINS

100840 executable cases. 20168 are open.

Every case records the implementation that fails, the fix that did not work, and the repair that passed its checks—with recorded outputs and source hashes. This release adds 100840 cases across 20168 failure mechanisms and 254 domains.

The open tier gives you the failure and the unsuccessful fix for one case in every mechanism. The remaining 80672 cases, 5 variants per mechanism, are member-only: the verified repair, its recorded checks, and the full fixture suite are held in the member archive. Read the methodology ↗

A RECORD OF WHAT WENT WRONG

Browse the archive / 100840

Python · Standard library
REFERENCEFAILURE MECHANISMDOMAINACCESS
FA-37401

Table column drag transaction: locked block member · case 01

The table locked block member result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37402

Table column drag transaction: locked block member · case 02

The table locked block member result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37403

Table column drag transaction: locked block member · case 03

The table locked block member result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37404

Table column drag transaction: locked block member · case 04

The table locked block member result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37405

Table column drag transaction: locked block member · case 05

The table locked block member result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37406

Table column drag transaction: pane compatibility · case 01

The table pane compatibility result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37407

Table column drag transaction: pane compatibility · case 02

The table pane compatibility result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37408

Table column drag transaction: pane compatibility · case 03

The table pane compatibility result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37409

Table column drag transaction: pane compatibility · case 04

The table pane compatibility result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37410

Table column drag transaction: pane compatibility · case 05

The table pane compatibility result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37411

Table column drag transaction: visible drop target · case 01

The table visible drop target result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37412

Table column drag transaction: visible drop target · case 02

The table visible drop target result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37413

Table column drag transaction: visible drop target · case 03

The table visible drop target result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37414

Table column drag transaction: visible drop target · case 04

The table visible drop target result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37415

Table column drag transaction: visible drop target · case 05

The table visible drop target result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37416

Table column drag transaction: hidden target refusal · case 01

The table hidden target refusal result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37417

Table column drag transaction: hidden target refusal · case 02

The table hidden target refusal result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37418

Table column drag transaction: hidden target refusal · case 03

The table hidden target refusal result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37419

Table column drag transaction: hidden target refusal · case 04

The table hidden target refusal result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37420

Table column drag transaction: hidden target refusal · case 05

The table hidden target refusal result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37421

Table column drag transaction: remove entire block · case 01

The table remove entire block result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37422

Table column drag transaction: remove entire block · case 02

The table remove entire block result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37423

Table column drag transaction: remove entire block · case 03

The table remove entire block result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37424

Table column drag transaction: remove entire block · case 04

The table remove entire block result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37425

Table column drag transaction: remove entire block · case 05

The table remove entire block result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37426

Table column drag transaction: post removal insertion · case 01

The table post removal insertion result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37427

Table column drag transaction: post removal insertion · case 02

The table post removal insertion result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37428

Table column drag transaction: post removal insertion · case 03

The table post removal insertion result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37429

Table column drag transaction: post removal insertion · case 04

The table post removal insertion result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37430

Table column drag transaction: post removal insertion · case 05

The table post removal insertion result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37431

Table column drag transaction: drop side · case 01

The table drop side result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37432

Table column drag transaction: drop side · case 02

The table drop side result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37433

Table column drag transaction: drop side · case 03

The table drop side result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37434

Table column drag transaction: drop side · case 04

The table drop side result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37435

Table column drag transaction: drop side · case 05

The table drop side result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37436

Table column drag transaction: insert block once · case 01

The table insert block once result violates the stipulated table column drag transaction contract.

Table interactions● Open access↗
FA-37437

Table column drag transaction: insert block once · case 02

The table insert block once result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37438

Table column drag transaction: insert block once · case 03

The table insert block once result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37439

Table column drag transaction: insert block once · case 04

The table insert block once result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37440

Table column drag transaction: insert block once · case 05

The table insert block once result violates the stipulated table column drag transaction contract.

Table interactions◈ Members↗
FA-37441

Table expandable detail rows: hidden detail owner · case 01

The table hidden detail owner result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37442

Table expandable detail rows: hidden detail owner · case 02

The table hidden detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37443

Table expandable detail rows: hidden detail owner · case 03

The table hidden detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37444

Table expandable detail rows: hidden detail owner · case 04

The table hidden detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37445

Table expandable detail rows: hidden detail owner · case 05

The table hidden detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37446

Table expandable detail rows: data render key · case 01

The table data render key result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37447

Table expandable detail rows: data render key · case 02

The table data render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37448

Table expandable detail rows: data render key · case 03

The table data render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37449

Table expandable detail rows: data render key · case 04

The table data render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37450

Table expandable detail rows: data render key · case 05

The table data render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37451

Table expandable detail rows: detail eligibility · case 01

The table detail eligibility result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37452

Table expandable detail rows: detail eligibility · case 02

The table detail eligibility result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37453

Table expandable detail rows: detail eligibility · case 03

The table detail eligibility result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37454

Table expandable detail rows: detail eligibility · case 04

The table detail eligibility result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37455

Table expandable detail rows: detail eligibility · case 05

The table detail eligibility result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37456

Table expandable detail rows: detail render key · case 01

The table detail render key result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37457

Table expandable detail rows: detail render key · case 02

The table detail render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37458

Table expandable detail rows: detail render key · case 03

The table detail render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37459

Table expandable detail rows: detail render key · case 04

The table detail render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37460

Table expandable detail rows: detail render key · case 05

The table detail render key result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37461

Table expandable detail rows: detail owner · case 01

The table detail owner result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37462

Table expandable detail rows: detail owner · case 02

The table detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37463

Table expandable detail rows: detail owner · case 03

The table detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37464

Table expandable detail rows: detail owner · case 04

The table detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37465

Table expandable detail rows: detail owner · case 05

The table detail owner result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37466

Table expandable detail rows: detail height cache · case 01

The table detail height cache result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37467

Table expandable detail rows: detail height cache · case 02

The table detail height cache result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37468

Table expandable detail rows: detail height cache · case 03

The table detail height cache result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37469

Table expandable detail rows: detail height cache · case 04

The table detail height cache result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37470

Table expandable detail rows: detail height cache · case 05

The table detail height cache result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37471

Table expandable detail rows: detail selectability · case 01

The table detail selectability result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37472

Table expandable detail rows: detail selectability · case 02

The table detail selectability result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37473

Table expandable detail rows: detail selectability · case 03

The table detail selectability result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37474

Table expandable detail rows: detail selectability · case 04

The table detail selectability result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37475

Table expandable detail rows: detail selectability · case 05

The table detail selectability result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37476

Table expandable detail rows: table content height · case 01

The table table content height result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37477

Table expandable detail rows: table content height · case 02

The table table content height result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37478

Table expandable detail rows: table content height · case 03

The table table content height result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37479

Table expandable detail rows: table content height · case 04

The table table content height result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37480

Table expandable detail rows: table content height · case 05

The table table content height result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37481

Table expandable detail rows: logical row count · case 01

The table logical row count result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37482

Table expandable detail rows: logical row count · case 02

The table logical row count result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37483

Table expandable detail rows: logical row count · case 03

The table logical row count result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37484

Table expandable detail rows: logical row count · case 04

The table logical row count result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37485

Table expandable detail rows: logical row count · case 05

The table logical row count result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37486

Table expandable detail rows: expanded visible ids · case 01

The table expanded visible ids result violates the stipulated table expandable detail rows contract.

Table interactions● Open access↗
FA-37487

Table expandable detail rows: expanded visible ids · case 02

The table expanded visible ids result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37488

Table expandable detail rows: expanded visible ids · case 03

The table expanded visible ids result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37489

Table expandable detail rows: expanded visible ids · case 04

The table expanded visible ids result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37490

Table expandable detail rows: expanded visible ids · case 05

The table expanded visible ids result violates the stipulated table expandable detail rows contract.

Table interactions◈ Members↗
FA-37491

Table row height measurement cache: row id measurement · case 01

The table row id measurement result violates the stipulated table row height measurement cache contract.

Table interactions● Open access↗
FA-37492

Table row height measurement cache: row id measurement · case 02

The table row id measurement result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37493

Table row height measurement cache: row id measurement · case 03

The table row id measurement result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37494

Table row height measurement cache: row id measurement · case 04

The table row id measurement result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37495

Table row height measurement cache: row id measurement · case 05

The table row id measurement result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37496

Table row height measurement cache: generation validity · case 01

The table generation validity result violates the stipulated table row height measurement cache contract.

Table interactions● Open access↗
FA-37497

Table row height measurement cache: generation validity · case 02

The table generation validity result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37498

Table row height measurement cache: generation validity · case 03

The table generation validity result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37499

Table row height measurement cache: generation validity · case 04

The table generation validity result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗
FA-37500

Table row height measurement cache: generation validity · case 05

The table generation validity result violates the stipulated table row height measurement cache contract.

Table interactions◈ Members↗

INSPECTABLE BY DESIGN

Every result has a runnable source.

Runnable implementations with recorded outputs, source hashes, and explicit contracts. Related variants share a failure mechanism and belong together in evaluation splits.

Read the methodology ↗