ErrLookup › xai-org/x-algorithm
xai-org/x-algorithm
Algorithm powering the For You feed on X · Rust · 1,720 source files
Analyzed at 24c60942c5 on 2026-08-28. 407 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| enable_candidate_tower_linear_proj and feature_prep_enabled… | validation | error | config, two-tower, mutually-exclusive-flags, validation |
| Failed to create consumer for thread | panic | critical | kafka, rust, consumer, startup, panic, rdkafka |
| block-sparse arrays cover | validation | critical | cuda, cutedsl, varlen-attention, block-sparse, packing |
| Unknown tag | exception | error | serialization, version-skew, unsupported-operation, java |
| Not a canonical UMMA_MN Layout: Expected profile failure. | validation | error | cuda, cutlass, cute-dsl, umma, layout-validation, smem-descriptor |
| not a partition batch file path | validation | error | paths, hive-partition, conversion-labels, validation |
| Unsupported swizzle triple for UMMA smem descriptor | validation | error | cuda, cutlass, cute-dsl, umma, smem-descriptor, swizzle, blackwell |
| type checking expression | validation | error | cuda, assertion, runtime-error, xla, validation |
| {misconfiguration} | panic | critical | rust, configuration, env-var, feature-flag, startup, panic, visibility-filtering |
| beam_width must be >= 1, got | validation | error | sid-retrieval, beam-search, config-validation, launch-flags |
| Failed to create serializer for ThriftStruct | exception | error | thrift, scrooge, reflection, version-skew, semantic-check, java |
| type checking expression | validation | error | cuda, thrust, allocator, out-of-memory, scratch-memory, cub |
| Expected 2D emb_table, got shape= | validation | error | shape, embedding, numpy, validation |
| fetch failed after retries | error_code | error | rust, strato, retry-exhausted, config-fetch, anyhow |
| Please override this method for specific attention impl. | exception | error | attention, not-implemented, subclass-contract, jax |
| sidecar missing column(s) ; available | validation | error | parquet, schema, conversion-labels, validation |
| Thriftscala objects are not supported in strato JSON | exception | error | strato-json, thriftscala, serialization, java |
| ASTNode expected to arguments, passed. | validation | critical | cuda, runtime-error, gpu-memory, driver, cuda-api |
| Unsupported emb_table dtype | validation | error | dtype, embedding, numpy, bit-cast |
| post_sid schema invariant violated in | validation | critical | parquet, schema-invariant, sid, data-integrity |
| Parquet file does not contain min_kafka_timestamp_ms footer… | validation | error | parquet, footer-metadata, time-range, schema-validation |
| No partitions found for topic | validation | critical | kafka, topic-not-found, metadata, config |
| async_emb requires exactly one token shard per communicator… | validation | error | jax, sharding, data-parallelism, distributed, async-embedding |
| async_emb requires = before process startup | exception | critical | env-var, configuration, startup, nccl, async-emb |
| none of LDS resources decoded as Listener | validation | error | envoy, xds, protobuf, lds |
| the compiled async_emb extension at | exception | critical | cuda, ffi, stale-build, abi-mismatch, native-extension |
| not a parquet path | validation | error | paths, file-extension, parquet, conversion-labels |
| type checking expression | validation | error | cuda, assertion, runtime-error, embedding, gpu-memory |
| Container is not an InputContainer | exception | warning | pyav, video, type-check, version-mismatch, defensive-check |
| Unknown remat policy | validation | error | remat, checkpointing, jax, config, not-implemented |
| fused lazy decay needs timestamped state (step/last_step) | validation | error | recsys, adagrad, optimizer, embedding, lazy-decay |
| ASTNode expected arguments, passed. | validation | error | cuda, cub, out-of-memory, sort, scratch-memory, unique |
| Block sparse tensors | validation | error | block-sparsity, shape-validation, flash-attention, cuda |
| The layout of mdV is wrong | validation | error | cuda, flash-attention, layout, tcgen05, sm100 |
| StructTuples are not supported in strato JSON | exception | error | strato-json, structtuple, serialization, java |
| Not a canonical UMMA_MN Layout: Expected stride failure. | validation | error | cuda, cutlass, cute-dsl, umma, stride-check, smem-descriptor |
| was divided into equal parts of length each. But received… | validation | error | embeddings, vocab-size, shape-validation, multi-hot |
| Kafka mTLS requires CA at | exception | critical | kafka, mtls, ssl, certificates, kubernetes, configmap |
| Post metadata is required | validation | error | python, data-mapping, validation, strato |
| Execution devices belong to a client other than `backend`… | validation | error | jax, backend, device-mismatch, serialization |
| Request with model version ($modelVersion) and embedding… | exception | error | simclusters, routing, config-validation, scala |
| Thriftjava objects are not supported in strato JSON | exception | error | strato-json, thrift, thriftjava, serialization, java |
| (ScoreType, Entity) ($scoreType, ) not supported | validation | error | scala, simclusters, pattern-match, invalid-argument, scalding |
| Pairs are not supported in strato JSON | exception | error | strato-json, serialization, pairs, java |
| async_emb requires token shards to vary across the… | validation | error | jax, sharding, mesh-axes, distributed, async-embedding |
| block-sparse arrays cover | validation | critical | cuda, cutedsl, flash-attention, block-sparse, shape-mismatch |
| Unknown dataset name | validation | error | config-validation, enum, retrieval, checkpoint |
| Error processing file | validation | error | wrapper-exception, parquet, io, diagnostics |
| ScramKafkaProducer requires an ssl config | validation | error | kafka, scram, ssl, configuration |
| Cannot remap XLA compile options device assignment… | validation | error | jax, xla, aot, device-topology, cache |
| Unknown strategy | validation | error | feature-engineering, bucketing, enum-validation, recsys |
| batch missing newEventMask; conversion-label folding is… | validation | error | schema, candidate-mask, conversion-labels |
| fixed_total_len= is smaller than packed length | validation | error | pallas, jax, tpu, varlen, bucketing, static-shapes |
| async_emb axis is not a mesh axis of | validation | error | jax, sharding, mesh-axes, distributed, async-embedding |
| Sort expects a collection of | validation | error | botmaker, semantic-check, type-mismatch, sort, comparable |
| feature_prep_enabled (candidate project-then-sum) and… | validation | error | two-tower, candidate-tower, mutually-exclusive, config-constraint |
| Mask dimensionality must match logits dimensionality for / . | validation | error | attention, mask-shape, broadcasting, jax |
| no compiled async_emb binding: xrex.cuda.async_emb.src has… | exception | critical | cuda, import-error, native-extension, build-required, async-embedding |
| async_emb tokens_per_batch= | validation | error | jax, sharding, batch-size, distributed, async-embedding |
| Index file not found | validation | error | file-not-found, index-file, dataset |
| Block sparse tensors | validation | error | block-sparsity, config-validation, block-size |
| Unknown loss_type | validation | error | loss, regression, enum-validation, config |
| _block_cnt and _block_idx must be on the same device | validation | error | pytorch, device-mismatch, block-sparsity, validation |
| Unsupported tcgen05 MMA op kind | exception | error | cuda, cutedsl, tcgen05, mma, unsupported-operation |
| Not implemented: to_thrift for KeywordMatch | panic | error | rust, thrift, serialization, codec, visibility-filtering, not-implemented |
| metric_mask_keys entries | validation | error | metrics, mask-validation, config, recsys |
| Not a canonical UMMA_K Layout: Expected stride failure. | validation | error | cuda, cutlass, cute-dsl, umma, stride-check, smem-descriptor |
| unknown scaling role | validation | error | feature-prep, scaling, role-validation, internal-api |
| use_async_emb requires an embedding optimizer implementing… | validation | critical | async-embedding, optimizer, recsys, not-implemented, jax |
| valid_block_upper and valid_block_lower must be provided… | validation | error | cuda, cutedsl, varlen-attention, argument-validation |
| WilyNS returned no entries for | exception | error | service-discovery, wilyns, no-instances, routing |
| ScheduledEvent intervalMillis must be a postivie value. | validation | error | botmaker, scala, scheduled-events, config-validation |
| not StructArray | validation | error | rust, arrow, downcast, struct-array, type-mismatch |
| Unsupported type to fingerprint. | exception | error | serialization, fingerprinting, unsupported-type |
| Client registration failed | exception | critical | grpc, kafka-dispatcher, registration, distributed |
| No partitions found for topic | validation | critical | kafka, topic-not-found, metadata, multi-consumer |
| NCCL failed | exception | critical | async-emb, cpp, nccl, distributed-training, collective-op |
| No healthy Kafka region available for topic | exception | critical | kafka, circuit-breaker, outage, producer, availability |
| Only int32 is supported for unique. | validation | error | cuda, jax, unique, dtype-validation |
| Not a canonical UMMA_K Layout: Expected profile failure. | validation | error | cuda, cutlass, cute-dsl, umma, layout-validation, smem-descriptor |
| cap_method must be in [tanh, soft_sign, none], got | validation | error | jax, pallas, attention, logit-capping |
| Unsupported CUTLASS scalar type for A/B | validation | error | cutlass, tcgen05, mma, dtype, sm100 |
| Compilation does not support serialization | validation | error | jax, aot, serialization, version-compat |
| No offset found for at timestamp | validation | error | kafka, offsets, timestamp, seek |
| eval_bs_per_device= > train bs_per_device= ; eval B must… | validation | error | batch-size, eval, config-validation, jax |
| XAI_ASYNC_EMB_TIMEOUT_SECONDS must be a positive integer | exception | error | env-var, validation, timeout, async-emb |
| Invalid or in CheckStateResponse | validation | error | grpc, kafka-dispatcher, version-skew, service-state |
| Job config specified EntityType.SemanticCore, but… | validation | error | scala, simclusters, data-validation, entity-type, scalding |
| Regex maximumCacheItems must be greater than 0 | validation | error | botmaker, scala, config-validation, regex-cache |
| with shape cannot be expanded to expected shape . | validation | error | pytorch, block-sparse, shape-mismatch, broadcasting |
| batch size must be a positive integer | validation | error | botmaker, runtime, batch-size, validation, function-failure |
| expects : pairs, but a received | validation | error | botmaker, semantic-check, struct-tuple, pair-argument, copy |
| Invalid backward pass implementation | validation | error | pallas, jax, tpu, attention, backward-pass, api-misuse |
| async_emb arena size overflow | exception | critical | async-emb, cpp, integer-overflow, memory-layout, cuda |
| {ENV_CACHE_WARM_SAMPLE_PCT}: {error} | panic | error | rust, env-var, configuration, startup, panic, visibility-filtering |
| : delay rows != batch rows | validation | error | row-count-mismatch, conversion-labels, data-integrity |
| not an action delay column | validation | error | python, data-pipeline, column-naming, validation, feature-engineering |
| Strato error code | error_code | warning | strato, per-item-error, visibility-filtering, partial-failure, rust |
| Contains expects input of String, Map, Set or Collection… | validation | error | botmaker, semantic-check, type-mismatch, contains |
| Failed to create native MH client for served history | error_code | critical | manhattan, kv-store, client-init, rust, backend-unavailable |