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-38201

Table row action targeting: hidden bulk target · case 01

The table hidden bulk target result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38202

Table row action targeting: hidden bulk target · case 02

The table hidden bulk target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38203

Table row action targeting: hidden bulk target · case 03

The table hidden bulk target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38204

Table row action targeting: hidden bulk target · case 04

The table hidden bulk target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38205

Table row action targeting: hidden bulk target · case 05

The table hidden bulk target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38206

Table row action targeting: permission default deny · case 01

The table permission default deny result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38207

Table row action targeting: permission default deny · case 02

The table permission default deny result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38208

Table row action targeting: permission default deny · case 03

The table permission default deny result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38209

Table row action targeting: permission default deny · case 04

The table permission default deny result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38210

Table row action targeting: permission default deny · case 05

The table permission default deny result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38211

Table row action targeting: busy per target · case 01

The table busy per target result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38212

Table row action targeting: busy per target · case 02

The table busy per target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38213

Table row action targeting: busy per target · case 03

The table busy per target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38214

Table row action targeting: busy per target · case 04

The table busy per target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38215

Table row action targeting: busy per target · case 05

The table busy per target result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38216

Table row action targeting: atomic permission block · case 01

The table atomic permission block result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38217

Table row action targeting: atomic permission block · case 02

The table atomic permission block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38218

Table row action targeting: atomic permission block · case 03

The table atomic permission block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38219

Table row action targeting: atomic permission block · case 04

The table atomic permission block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38220

Table row action targeting: atomic permission block · case 05

The table atomic permission block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38221

Table row action targeting: atomic busy block · case 01

The table atomic busy block result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38222

Table row action targeting: atomic busy block · case 02

The table atomic busy block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38223

Table row action targeting: atomic busy block · case 03

The table atomic busy block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38224

Table row action targeting: atomic busy block · case 04

The table atomic busy block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38225

Table row action targeting: atomic busy block · case 05

The table atomic busy block result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38226

Table row action targeting: empty target action · case 01

The table empty target action result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38227

Table row action targeting: empty target action · case 02

The table empty target action result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38228

Table row action targeting: empty target action · case 03

The table empty target action result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38229

Table row action targeting: empty target action · case 04

The table empty target action result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38230

Table row action targeting: empty target action · case 05

The table empty target action result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38231

Table row action targeting: action confirmation · case 01

The table action confirmation result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38232

Table row action targeting: action confirmation · case 02

The table action confirmation result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38233

Table row action targeting: action confirmation · case 03

The table action confirmation result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38234

Table row action targeting: action confirmation · case 04

The table action confirmation result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38235

Table row action targeting: action confirmation · case 05

The table action confirmation result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38236

Table row action targeting: target specific revision · case 01

The table target specific revision result violates the stipulated table row action targeting contract.

Table interactions● Open access↗
FA-38237

Table row action targeting: target specific revision · case 02

The table target specific revision result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38238

Table row action targeting: target specific revision · case 03

The table target specific revision result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38239

Table row action targeting: target specific revision · case 04

The table target specific revision result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38240

Table row action targeting: target specific revision · case 05

The table target specific revision result violates the stipulated table row action targeting contract.

Table interactions◈ Members↗
FA-38241

Table cell render invalidation: field accessor change · case 01

The table field accessor change result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38242

Table cell render invalidation: field accessor change · case 02

The table field accessor change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38243

Table cell render invalidation: field accessor change · case 03

The table field accessor change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38244

Table cell render invalidation: field accessor change · case 04

The table field accessor change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38245

Table cell render invalidation: field accessor change · case 05

The table field accessor change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38246

Table cell render invalidation: selection symmetric difference · case 01

The table selection symmetric difference result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38247

Table cell render invalidation: selection symmetric difference · case 02

The table selection symmetric difference result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38248

Table cell render invalidation: selection symmetric difference · case 03

The table selection symmetric difference result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38249

Table cell render invalidation: selection symmetric difference · case 04

The table selection symmetric difference result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38250

Table cell render invalidation: selection symmetric difference · case 05

The table selection symmetric difference result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38251

Table cell render invalidation: cell error change · case 01

The table cell error change result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38252

Table cell render invalidation: cell error change · case 02

The table cell error change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38253

Table cell render invalidation: cell error change · case 03

The table cell error change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38254

Table cell render invalidation: cell error change · case 04

The table cell error change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38255

Table cell render invalidation: cell error change · case 05

The table cell error change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38256

Table cell render invalidation: column width change · case 01

The table column width change result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38257

Table cell render invalidation: column width change · case 02

The table column width change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38258

Table cell render invalidation: column width change · case 03

The table column width change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38259

Table cell render invalidation: column width change · case 04

The table column width change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38260

Table cell render invalidation: column width change · case 05

The table column width change result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38261

Table cell render invalidation: stripe row position · case 01

The table stripe row position result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38262

Table cell render invalidation: stripe row position · case 02

The table stripe row position result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38263

Table cell render invalidation: stripe row position · case 03

The table stripe row position result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38264

Table cell render invalidation: stripe row position · case 04

The table stripe row position result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38265

Table cell render invalidation: stripe row position · case 05

The table stripe row position result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38266

Table cell render invalidation: theme invalidation · case 01

The table theme invalidation result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38267

Table cell render invalidation: theme invalidation · case 02

The table theme invalidation result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38268

Table cell render invalidation: theme invalidation · case 03

The table theme invalidation result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38269

Table cell render invalidation: theme invalidation · case 04

The table theme invalidation result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38270

Table cell render invalidation: theme invalidation · case 05

The table theme invalidation result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38271

Table cell render invalidation: wrap measure only · case 01

The table wrap measure only result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38272

Table cell render invalidation: wrap measure only · case 02

The table wrap measure only result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38273

Table cell render invalidation: wrap measure only · case 03

The table wrap measure only result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38274

Table cell render invalidation: wrap measure only · case 04

The table wrap measure only result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38275

Table cell render invalidation: wrap measure only · case 05

The table wrap measure only result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38276

Table cell render invalidation: selection not measure · case 01

The table selection not measure result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38277

Table cell render invalidation: selection not measure · case 02

The table selection not measure result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38278

Table cell render invalidation: selection not measure · case 03

The table selection not measure result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38279

Table cell render invalidation: selection not measure · case 04

The table selection not measure result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38280

Table cell render invalidation: selection not measure · case 05

The table selection not measure result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38281

Table cell render invalidation: removed row disposal · case 01

The table removed row disposal result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38282

Table cell render invalidation: removed row disposal · case 02

The table removed row disposal result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38283

Table cell render invalidation: removed row disposal · case 03

The table removed row disposal result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38284

Table cell render invalidation: removed row disposal · case 04

The table removed row disposal result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38285

Table cell render invalidation: removed row disposal · case 05

The table removed row disposal result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38286

Table cell render invalidation: new row mounts · case 01

The table new row mounts result violates the stipulated table cell render invalidation contract.

Table interactions● Open access↗
FA-38287

Table cell render invalidation: new row mounts · case 02

The table new row mounts result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38288

Table cell render invalidation: new row mounts · case 03

The table new row mounts result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38289

Table cell render invalidation: new row mounts · case 04

The table new row mounts result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38290

Table cell render invalidation: new row mounts · case 05

The table new row mounts result violates the stipulated table cell render invalidation contract.

Table interactions◈ Members↗
FA-38291

Table column schema migration: direct id before alias · case 01

The table direct id before alias result violates the stipulated table column schema migration contract.

Table interactions● Open access↗
FA-38292

Table column schema migration: direct id before alias · case 02

The table direct id before alias result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38293

Table column schema migration: direct id before alias · case 03

The table direct id before alias result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38294

Table column schema migration: direct id before alias · case 04

The table direct id before alias result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38295

Table column schema migration: direct id before alias · case 05

The table direct id before alias result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38296

Table column schema migration: alias target validation · case 01

The table alias target validation result violates the stipulated table column schema migration contract.

Table interactions● Open access↗
FA-38297

Table column schema migration: alias target validation · case 02

The table alias target validation result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38298

Table column schema migration: alias target validation · case 03

The table alias target validation result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38299

Table column schema migration: alias target validation · case 04

The table alias target validation result violates the stipulated table column schema migration contract.

Table interactions◈ Members↗
FA-38300

Table column schema migration: alias target validation · case 05

The table alias target validation result violates the stipulated table column schema migration 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 ↗