{"columns":[{"name":"id","type":"int64"},{"name":"run_id","type":"string"},{"name":"timestamp","type":"string"},{"name":"run_name","type":"string"},{"name":"step","type":"int64"},{"name":"log_id","type":"string"},{"name":"space_id","type":"null"},{"name":"train/loss","type":"double"},{"name":"train/grad_norm","type":"double"},{"name":"train/learning_rate","type":"double"},{"name":"train/entropy","type":"double"},{"name":"train/num_tokens","type":"double"},{"name":"train/mean_token_accuracy","type":"double"},{"name":"train/epoch","type":"double"},{"name":"train/global_step","type":"int64"},{"name":"eval/loss","type":"double"},{"name":"eval/runtime","type":"double"},{"name":"eval/samples_per_second","type":"double"},{"name":"eval/steps_per_second","type":"double"},{"name":"eval/entropy","type":"double"},{"name":"eval/num_tokens","type":"double"},{"name":"eval/mean_token_accuracy","type":"double"}],"n_rows":2,"rows_kept":2,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 24.0.0","schema":{"fields":[{"name":"id","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"run_id","type":"string","nullable":true,"metadata":null,"children":null},{"name":"timestamp","type":"string","nullable":true,"metadata":null,"children":null},{"name":"run_name","type":"string","nullable":true,"metadata":null,"children":null},{"name":"step","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"log_id","type":"string","nullable":true,"metadata":null,"children":null},{"name":"space_id","type":"null","nullable":true,"metadata":null,"children":null},{"name":"train/loss","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/grad_norm","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/learning_rate","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/entropy","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/num_tokens","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/mean_token_accuracy","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/epoch","type":"double","nullable":true,"metadata":null,"children":null},{"name":"train/global_step","type":"int64","nullable":true,"metadata":null,"children":null},{"name":"eval/loss","type":"double","nullable":true,"metadata":null,"children":null},{"name":"eval/runtime","type":"double","nullable":true,"metadata":null,"children":null},{"name":"eval/samples_per_second","type":"double","nullable":true,"metadata":null,"children":null},{"name":"eval/steps_per_second","type":"double","nullable":true,"metadata":null,"children":null},{"name":"eval/entropy","type":"double","nullable":true,"metadata":null,"children":null},{"name":"eval/num_tokens","type":"double","nullable":true,"metadata":null,"children":null},{"name":"eval/mean_token_accuracy","type":"double","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional int64 field_id=-1 id;\n  optional binary field_id=-1 run_id (String);\n  optional binary field_id=-1 timestamp (String);\n  optional binary field_id=-1 run_name (String);\n  optional int64 field_id=-1 step;\n  optional binary field_id=-1 log_id (String);\n  optional int32 field_id=-1 space_id (Null);\n  optional double field_id=-1 train/loss;\n  optional double field_id=-1 train/grad_norm;\n  optional double field_id=-1 train/learning_rate;\n  optional double field_id=-1 train/entropy;\n  optional double field_id=-1 train/num_tokens;\n  optional double field_id=-1 train/mean_token_accuracy;\n  optional double field_id=-1 train/epoch;\n  optional int64 field_id=-1 train/global_step;\n  optional double field_id=-1 eval/loss;\n  optional double field_id=-1 eval/runtime;\n  optional double field_id=-1 eval/samples_per_second;\n  optional double field_id=-1 eval/steps_per_second;\n  optional double field_id=-1 eval/entropy;\n  optional double field_id=-1 eval/num_tokens;\n  optional double field_id=-1 eval/mean_token_accuracy;\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":1752,"head":""}}]]}
[1,"ab83f793680546eea95504c344b589f8","2026-06-08T12:57:07.298511+00:00","smoke_test",0,"c9167330698443308e06a228ddc314b3",null,2.560492515563965,14.29983901977539,0.0,1.6478832960128784,2048.0,0.539100706577301,0.00017844396859386153,1,null,null,null,null,null,null,null]
[2,"ab83f793680546eea95504c344b589f8","2026-06-08T12:59:06.441807+00:00","smoke_test",1,"a79d8d948444434bacb36d7ed52a069c",null,null,null,null,null,null,null,0.0005353319057815846,3,1.802895188331604,107.2599,1.305,0.653,1.3802125479493823,6141.0,0.6083228575331824]