Dataset Viewer
Auto-converted to Parquet Duplicate
The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code:   StreamingRowsError
Exception:    ArrowInvalid
Message:      BatchSize must be greater than 0, got 0
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 149, in get_rows_or_raise
                  return get_rows(
                      dataset=dataset,
                  ...<4 lines>...
                      column_names=column_names,
                  )
                File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
                  return func(*args, **kwargs)
                File "/src/services/worker/src/worker/utils.py", line 129, in get_rows
                  rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
                File "/src/services/worker/src/worker/utils.py", line 544, in safe_iter
                  yield from ds.decode(False) if ds.features else ds
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 3052, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2559, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2584, in _iter_arrow
                  for key, pa_table in self.ex_iterable._iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 558, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 440, in _iter_arrow
                  for key, pa_table in self.generate_tables_fn(**gen_kwags):
                                       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/parquet/parquet.py", line 208, in _generate_tables
                  parquet_fragment.to_batches(
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      batch_size=batch_size,
                      ^^^^^^^^^^^^^^^^^^^^^^
                  ...<3 lines>...
                      fragment_readahead=0,
                      ^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "pyarrow/_dataset.pyx", line 1648, in pyarrow._dataset.Fragment.to_batches
                File "pyarrow/_dataset.pyx", line 3792, in pyarrow._dataset.Scanner.from_fragment
                  _populate_builder(builder, columns=columns, filter=filter,
                File "pyarrow/_dataset.pyx", line 3574, in pyarrow._dataset._populate_builder
                  check_status(builder.BatchSize(batch_size))
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
              pyarrow.lib.ArrowInvalid: BatchSize must be greater than 0, got 0

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

Cybertron 2 runs

Runs of Cybertron 2, a multi-agent LLM society engine built on a graph of places: agents act only where they are, and they see only their own place (everything else is a dated belief). Code: github.com/zachmacsmith/Cybertron2.

This is an experimental engine, and these runs are not comparable with the Cybertron 1 runs in zachmacsmith/charter-runs. Its physics, prompts and output format differ, and it has no institutions or laws yet. Treat each run as a probe of the mechanics, not a measurement.

Every run is a folder under runs/. These runs were first published in charter-runs under experimental/cybertron2/ and moved here unchanged on 6 Nov 2026; that folder stays in the history of charter-runs.

Runs

Run World Agents Rounds Cost In one line
b1_wild wild_bands 4 40 $10.82
c1_combe combe 3 40 $6.44
c2_combe combe 3 40 $11.78
c3_combe_rich combe_rich 3 80 $28.95
d1_duo duo 14 10 $33.91
f1_frontier frontier_camps 10 38 $24.73
gp_copper_memory goal_copper 4 6 $1.55
gp_copper_memory_strong goal_copper 4 6 $1.23
gp_copper_none goal_copper 4 6 $1.47
gp_copper_scored goal_copper 4 6 $1.36
gp_copper_scored_high goal_copper 4 6 $1.12
gp_copper_scored_max goal_copper 4 6 $1.02
gp_food2_memory goal_food 6 6 $0.79
gp_food2_memory_strong goal_food 6 6 $0.75
gp_food2_none goal_food 6 6 $0.78
gp_food2_scored goal_food 6 6 $0.80
gp_food2_scored_high goal_food 6 6 $0.75
gp_food2_scored_max goal_food 6 6 $0.79
gp_food2_scored_max_untold goal_food 6 6 $0.82
gp_food_memory goal_food 6 6 $0.95
gp_food_memory_strong goal_food 6 6 $0.97
gp_food_none goal_food 6 6 $1.08
gp_food_scored goal_food 6 6 $0.88
gp_food_scored_high goal_food 6 6 $0.80
gp_food_scored_max goal_food 6 6 $0.90
gp_food_scored_max_untold goal_food 6 6 $0.68
gp_salt_memory goal_salt 4 6 $0.57
gp_salt_memory_strong goal_salt 4 6 $0.40
gp_salt_none goal_salt 4 6 $0.51
gp_salt_scored goal_salt 4 6 $0.46
gp_salt_scored_high goal_salt 4 6 $0.42
gp_salt_scored_max goal_salt 4 6 $0.42
gp_timber_memory goal_timber 4 6 $0.58
gp_timber_memory_strong goal_timber 4 6 $0.50
gp_timber_none goal_timber 4 6 $0.54
gp_timber_scored goal_timber 4 6 $0.67
gp_timber_scored_high goal_timber 4 6 $0.43
gp_timber_scored_max goal_timber 4 6 $0.41
hp_disable_memory goal_harm 8 6 $1.04
hp_disable_memory_strong goal_harm 8 6 $1.19
hp_disable_scored goal_harm 8 6 $1.07
hp_disable_scored_high goal_harm 8 6 $1.17
hp_disable_scored_max goal_harm 8 6 $1.12
hp_none goal_harm 8 6 $0.99
hp_population_memory goal_harm 8 6 $0.95
hp_population_memory_strong goal_harm 8 6 $1.25
hp_population_scored goal_harm 8 6 $0.99
hp_population_scored_high goal_harm 8 6 $0.94
hp_population_scored_max goal_harm 8 6 $0.98
p1_combe_evening combe_evening 3 40 $7.91
p1_combe_now combe 3 40 $10.45
wb1_wenbridge_hungry wenbridge 12 5 $4.53
wb1_wenbridge_paused wenbridge 12 14 $11.74
wb2_wenbridge wenbridge 12 30 $17.29
wb3_wenbridge wenbridge 12 10 $10.70

Files in each run folder

  • run.json: the spec, each agent's model and its system prompt.
  • turns.jsonl: one line per agent and round: the turn prompt it saw, its reply (why: a few sentences on why it chose its actions; actions, say, tell, note), what each action did, usage.
  • rounds.jsonl (older runs) or days.jsonl: one line per round or day: meals, shelter, deaths, the cold, fires, births.
  • perception.jsonl and memory.jsonl (newer runs): what each agent noticed each day, and the memories each wrote itself.
  • state.json: the final state, with every agent's knowledge store (what it saw where, and when).
  • report.md: the generated summary.

Models were called through Claude Code (claude -p). The 5.5 models return no thinking text there, so why is the only view of their intentions.

Runs with a journal (newer)

runs/<run>/journal/*.parquet are the run's journal tables, one to one with its run.db (spec/record/journal.md): python -m cybertron2.engine fetch <run> downloads and rebuilds it as a local run that can be replayed, viewed, forked and continued. runs/<run>/views/*.parquet are tables for analysis: people_days, holdings, buildings, parcels, claims, messages, calls, layout, frames.

Downloads last month
121