| probability must be between zero and one | validation | error | |
| token_counts must be non-negative | validation | error | |
| fixture has empty prompt | validation | error | |
| probe timeouts must be positive | validation | error | |
| table must be (L, D) | validation | error | |
| category has fixtures, need >= | validation | error | |
| evaluation plan requires releaseGates | validation | error | |
| : no mutually supported modern version | exception | error | mcp, version-mismatch, discovery |
| Determinant only defined for square matrices | validation | error | |
| invalid item count for | validation | error | |
| log scale metric must be positive, got | exception | error | |
| cannot load from | exception | error | |
| context_length must be >= 1, got | validation | error | |
| n_heads must be >= 1, got | validation | error | |
| : not in | validation | error | |
| JSON-RPC response must contain exactly one of result or… | exception | error | |
| packet root must be an object | validation | error | |
| every evaluation case requires an id | validation | error | |
| : modern discovery omitted resultType | exception | error | |
| temperature must be positive | validation | error | |
| vocab_size must be > 50, got | validation | error | |
| c cannot exceed n | validation | error | |
| x out of [0, 1] | exception | error | |
| rank failed | exception | error | |
| spatial mismatch: got | validation | error | |
| token_ids must be a 1D tensor | validation | error | |
| trigger list empty after lookup | exception | error | |
| invalid length for : above maxLength | validation | error | |
| could not load | exception | error | |
| safetensors file not found | validation | error | |
| zstandard is required for this lesson. Install with: pip… | console | error | |
| registry root must be an object | validation | error | |
| Content-Length is required | validation | error | |
| could not load lesson 58 main.py at | exception | error | |
| max_offset must be >= 1, got | validation | error | |
| Content-Length must contain ASCII decimal digits | validation | error | |
| h5py is required for this lesson. Install with: pip install… | console | error | |
| bad json at | exception | error | |
| batch mismatch: text | validation | error | |
| kv_cache must be (B,H,Nv,hd)= | validation | error | |
| workflow root must be an object | validation | error | |
| beta must be in (0, 1) | exception | error | |
| expected (B, N, D), got | validation | error | |
| batch_size ( ) cannot exceed corpus size ( ) with… | validation | error | |
| inverse-sqrt warmup requires warmup_steps > 0 | exception | error | |
| patch_size must divide image_size | validation | error | |
| vocab_size must be >= 1, got | validation | error | |
| max_caption_len must be >= 4 for make_pair(), got | validation | error | |
| torch is required for this lesson. Install with: pip… | console | error | |
| device_type must be 'cpu' or 'cuda', got | exception | error | |
| ranks did not finish in time | exception | error | |
| query must be a non-empty string | validation | error | |
| candidate missing seed | exception | error | |
| Content-Length must be from 1 through | validation | error | |
| num_shards must be >= 1 | exception | error | |
| unsupported URL scheme | validation | error | |
| title and body must be strings | validation | error | |
| no shared seeds between candidate and baseline | exception | error | |
| step must be non-negative, got | validation | error | |
| bad slice: start= stop= | validation | error | |
| channel mismatch: got | validation | error | |
| logits must be 3D and targets 2D, got | validation | error | |
| bands ( ) must divide num_hashes ( ) | validation | error | |
| limit must be an integer from 1 through 50 | validation | error | |
| store has only tokens; need more than | validation | error | |
| plateau_window must be >= 1 | validation | error | |
| expected (B, Nv, vision_dim), got | validation | error | |
| lr_max must be positive | validation | error | |
| warmup_steps must be less than total_steps | validation | error | |
| expected (B, L), got | validation | error | |
| num_hashes must be positive | validation | error | |
| writer is not open | exception | error | |
| batch_size must be > 0, got | exception | error | |
| sinusoidal_2d dim must be divisible by 4, got | validation | error | |
| hidden not divisible by heads | validation | error | |
| causal mask shape does not match (n, n) = ( , ) | validation | error | |
| unknown direction | exception | error | |
| max_norm must be positive | exception | error | |
| no hypothesis block found | exception | error | |
| window_size must be greater than 1 | validation | error | |
| duplicate candidate seed | exception | error | |
| expected (B, L) ids, got | validation | error | |
| expected 4D input, got | validation | error | |
| stop ( ) exceeds total tokens ( ) | validation | error | |
| chunk_size must be positive | validation | error | |
| no branch crossed the paper threshold | exception | error | |
| section cites unknown bibliography key | validation | error | |
| at least one shard entry is required | validation | error | |
| batch_size must be positive | validation | error | |
| unknown scale | exception | error | |
| warmup_steps must be non-negative | validation | error | |
| text length exceeds max | validation | error | |
| candidate and baseline lengths disagree | exception | error | |
| lr_min must not exceed lr_max | validation | error | |
| baseline missing seed | exception | error | |
| empty metric | exception | error | |
| section references unknown figure id | validation | error | |
| duplicate bibliography key | exception | error | |
| duplicate figure id | exception | error | |
| expected (B, Nt) ids, got | validation | error | |