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Added TimeWarp: A cool new web agent benchmark on multiple temporal versions of web environments #385

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795e2ce
Added TimeWarp
farhanishmam Mar 1, 2026
0353af0
Clarify environment setup in README
farhanishmam Mar 5, 2026
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2 changes: 1 addition & 1 deletion Makefile
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@@ -1,6 +1,6 @@
install:
@echo "--- 🚀 Installing project dependencies ---"
uv pip install -e ./browsergym/core -e ./browsergym/miniwob -e ./browsergym/webarena -e ./browsergym/webarenalite -e ./browsergym/visualwebarena/ -e ./browsergym/experiments -e ./browsergym/assistantbench -e ./browsergym/
uv pip install -e ./browsergym/core -e ./browsergym/miniwob -e ./browsergym/webarena -e ./browsergym/webarenalite -e ./browsergym/visualwebarena/ -e ./browsergym/experiments -e ./browsergym/assistantbench -e ./browsergym/timewarp -e ./browsergym/
uv run playwright install chromium

install-demo:
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17 changes: 17 additions & 0 deletions README.md
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Expand Up @@ -45,6 +45,7 @@ BrowserGym includes the following benchmarks by default:
- [AssistantBench](https://github.com/oriyor/assistantbench)
- [WebLINX](https://github.com/McGill-NLP/weblinx) (static benchmark)
- [OpenApps](https://facebookresearch.github.io/OpenApps/)
- TimeWarp

Designing new web benchmarks with BrowserGym is easy, and simply requires to inherit the [`AbstractBrowserTask`](https://github.com/ServiceNow/BrowserGym/blob/main/browsergym/core/src/browsergym/core/task.py#L7C7-L7C26) class.

Expand All @@ -62,6 +63,7 @@ pip install browsergym-visualwebarena # core + visualwebarena
pip install browsergym-workarena # core + workarena
pip install browsergym-assistantbench # core + assistantbench
pip install weblinx-browsergym # core + weblinx
pip install browsergym-timewarp # core + timewarp
```

Then setup playwright by running
Expand All @@ -77,6 +79,7 @@ Finally, each benchmark comes with its own specific setup that requires to follo
- for WorkArena, see [WorkArena](https://github.com/ServiceNow/WorkArena)
- for AssistantBench, see [assistantbench/README.md](browsergym/assistantbench/README.md)
- for OpenApps, see [OpenApps docs](https://facebookresearch.github.io/OpenApps/)
- for TimeWarp, see [timewarp/README.md](browsergym/timewarp/README.md)

### 🏗️ Development setup

Expand Down Expand Up @@ -194,6 +197,20 @@ launcher = OpenAppsLauncher(config)
launcher.launch()
```

TimeWarp
```python
import gymnasium as gym
import browsergym.timewarp # register timewarp tasks as gym environments

# start a timewarp task
env = gym.make("browsergym/timewarp.1")
...

# list all the available timewarp tasks
env_ids = [id for id in gym.envs.registry.keys() if id.startswith("browsergym/timewarp")]
print("\n".join(env_ids))
```

## 💻 Demo

If you want to experiment with a demo agent in BrowserGym, follow these steps
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14 changes: 14 additions & 0 deletions browsergym/core/src/browsergym/core/action/highlevel.py
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Expand Up @@ -246,6 +246,19 @@
goto, # GOTO, SEARCH
send_msg_to_user, # TERMINATE
],
"timewarp": [ #Starting from an action set identical to assistantbench
scroll, # SCROLL
fill, # TYPE
click, # CLICK
press, # PRESS ENTER
go_back, # GOBACK
goto, # GOTO, SEARCH
send_msg_to_user, # TERMINATE, sends message to user
report_infeasible, # explicit unachievable action, equivalent STOP "N/A"
new_tab, # Creates a new tab
tab_close, #Closes a tab
tab_focus, #Switches tabs
],
}


Expand Down Expand Up @@ -277,6 +290,7 @@ class HighLevelActionSet(AbstractActionSet):
"workarena++",
"weblinx",
"assistantbench",
"timewarp",
"custom",
]
DemoMode = typing.Literal["off", "default", "all_blue", "only_visible_elements"]
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1 change: 1 addition & 0 deletions browsergym/experiments/src/browsergym/experiments/benchmark/base.py
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Expand Up @@ -60,6 +60,7 @@ def make_action_set(self):
"workarena",
"assistantbench",
"weblinx",
"timewarp"
]


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21 changes: 21 additions & 0 deletions browsergym/experiments/src/browsergym/experiments/benchmark/configs.py
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Expand Up @@ -87,6 +87,13 @@
retry_with_force=True,
demo_mode="off",
),
"timewarp": HighLevelActionSetArgs(
subsets=["timewarp"],
multiaction=False,
strict=False,
retry_with_force=True,
demo_mode="off",
),
}

# all benchmarks are callables designed for lazy loading, i.e. `bench = DEFAULT_BENCHMARKS["miniwob_all"]()`
Expand Down Expand Up @@ -291,4 +298,18 @@
),
task_metadata=task_metadata("weblinx"),
),
"timewarp": lambda n_repeats=1: Benchmark(
name="timewarp",
high_level_action_set_args=DEFAULT_HIGHLEVEL_ACTION_SET_ARGS["timewarp"],
is_multi_tab=True,
supports_parallel_seeds=True,
backends=["timewarp"],
env_args_list=make_env_args_list_from_repeat_tasks(
task_list=task_list_from_metadata(metadata=task_metadata("timewarp")),
max_steps=30,
n_repeats=n_repeats,
seeds_rng=np.random.RandomState(42),
),
task_metadata=task_metadata("timewarp"),
),
}
232 changes: 232 additions & 0 deletions browsergym/experiments/src/browsergym/experiments/benchmark/metadata/timewarp.csv
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task_name,sites,eval_types,task_id,browsergym_split
timewarp.1,wiki,llm_judge,1,test
timewarp.2,wiki,llm_judge,2,test
timewarp.3,wiki,llm_judge,3,test
timewarp.4,wiki,llm_judge,4,test
timewarp.5,wiki,llm_judge,5,test
timewarp.6,wiki,llm_judge,6,test
timewarp.7,wiki,llm_judge,7,test
timewarp.8,wiki,llm_judge,8,test
timewarp.9,wiki,llm_judge,9,test
timewarp.10,wiki,llm_judge,10,test
timewarp.11,wiki,llm_judge,11,test
timewarp.12,wiki,llm_judge,12,test
timewarp.13,wiki,llm_judge,13,test
timewarp.14,wiki,llm_judge,14,test
timewarp.15,wiki,llm_judge,15,test
timewarp.16,wiki,llm_judge,16,test
timewarp.17,wiki,llm_judge,17,test
timewarp.18,wiki,llm_judge,18,test
timewarp.19,wiki,llm_judge,19,test
timewarp.20,wiki,llm_judge,20,test
timewarp.21,wiki,llm_judge,21,test
timewarp.22,wiki,llm_judge,22,test
timewarp.23,wiki,llm_judge,23,test
timewarp.24,wiki,llm_judge,24,test
timewarp.25,wiki,llm_judge,25,test
timewarp.26,wiki,llm_judge,26,test
timewarp.27,wiki,llm_judge,27,test
timewarp.28,wiki,llm_judge,28,test
timewarp.29,wiki,llm_judge,29,test
timewarp.30,wiki,llm_judge,30,test
timewarp.31,wiki,llm_judge,31,test
timewarp.32,news,llm_judge,32,test
timewarp.33,news,llm_judge,33,test
timewarp.34,news,llm_judge,34,test
timewarp.35,news,llm_judge,35,test
timewarp.36,news,llm_judge,36,test
timewarp.37,news,llm_judge,37,test
timewarp.38,news,llm_judge,38,test
timewarp.39,news,llm_judge,39,test
timewarp.40,news,llm_judge,40,test
timewarp.41,news,llm_judge,41,test
timewarp.42,news,llm_judge,42,test
timewarp.43,news,llm_judge,43,test
timewarp.44,news,llm_judge,44,test
timewarp.45,news,llm_judge,45,test
timewarp.46,news,llm_judge,46,test
timewarp.47,news,llm_judge,47,test
timewarp.48,news,llm_judge,48,test
timewarp.49,news,llm_judge,49,test
timewarp.50,news,llm_judge,50,test
timewarp.51,news,llm_judge,51,test
timewarp.52,news,llm_judge,52,test
timewarp.53,news,llm_judge,53,test
timewarp.54,webshop,llm_judge,54,test
timewarp.55,webshop,llm_judge,55,test
timewarp.56,webshop,llm_judge,56,test
timewarp.57,webshop,llm_judge,57,test
timewarp.58,webshop,llm_judge,58,test
timewarp.59,webshop,llm_judge,59,test
timewarp.60,webshop,llm_judge,60,test
timewarp.61,webshop,llm_judge,61,test
timewarp.62,webshop,llm_judge,62,test
timewarp.63,webshop,llm_judge,63,test
timewarp.64,webshop,llm_judge,64,test
timewarp.65,webshop,llm_judge,65,test
timewarp.66,webshop,llm_judge,66,test
timewarp.67,webshop,llm_judge,67,test
timewarp.68,webshop,llm_judge,68,test
timewarp.69,webshop,llm_judge,69,test
timewarp.70,webshop,llm_judge,70,test
timewarp.71,webshop,llm_judge,71,test
timewarp.72,webshop,llm_judge,72,test
timewarp.73,webshop,llm_judge,73,test
timewarp.74,webshop,llm_judge,74,test
timewarp.75,webshop,llm_judge,75,test
timewarp.76,webshop,llm_judge,76,test
timewarp.77,webshop,llm_judge,77,test
timewarp.78,webshop,llm_judge,78,test
timewarp.79,webshop,llm_judge,79,test
timewarp.80,webshop,llm_judge,80,test
timewarp.81,"wiki,news",llm_judge,81,test
timewarp.82,"wiki,news",llm_judge,82,test
timewarp.83,"wiki,webshop",llm_judge,83,test
timewarp.84,"wiki,news,webshop",llm_judge,84,test
timewarp.85,"news,webshop",llm_judge,85,test
timewarp.86,"wiki,news",llm_judge,86,test
timewarp.87,"wiki,webshop",llm_judge,87,test
timewarp.88,"news,webshop",llm_judge,88,test
timewarp.89,"wiki,webshop",llm_judge,89,test
timewarp.90,"wiki,webshop",llm_judge,90,test
timewarp.91,"wiki,news",llm_judge,91,test
timewarp.92,"wiki,news",llm_judge,92,test
timewarp.93,"wiki,news",llm_judge,93,test
timewarp.94,"wiki,news,webshop",llm_judge,94,test
timewarp.95,"wiki,news,webshop",llm_judge,95,test
timewarp.96,"news,webshop",llm_judge,96,test
timewarp.97,"wiki,news,webshop",llm_judge,97,test
timewarp.98,"wiki,news",llm_judge,98,test
timewarp.99,"wiki,news,webshop",llm_judge,99,test
timewarp.100,"wiki,news,webshop",llm_judge,100,test
timewarp.101,"wiki,webshop",llm_judge,101,test
timewarp.102,"wiki,news",llm_judge,102,test
timewarp.103,"wiki,news",llm_judge,103,test
timewarp.104,wiki,llm_judge,104,train
timewarp.105,wiki,llm_judge,105,train
timewarp.106,wiki,llm_judge,106,train
timewarp.107,wiki,llm_judge,107,train
timewarp.108,wiki,llm_judge,108,train
timewarp.109,wiki,llm_judge,109,train
timewarp.110,wiki,llm_judge,110,train
timewarp.111,wiki,llm_judge,111,train
timewarp.112,wiki,llm_judge,112,train
timewarp.113,wiki,llm_judge,113,train
timewarp.114,wiki,llm_judge,114,train
timewarp.115,wiki,llm_judge,115,train
timewarp.116,wiki,llm_judge,116,train
timewarp.117,wiki,llm_judge,117,train
timewarp.118,wiki,llm_judge,118,train
timewarp.119,wiki,llm_judge,119,train
timewarp.120,wiki,llm_judge,120,train
timewarp.121,wiki,llm_judge,121,train
timewarp.122,wiki,llm_judge,122,train
timewarp.123,wiki,llm_judge,123,train
timewarp.124,wiki,llm_judge,124,train
timewarp.125,wiki,llm_judge,125,train
timewarp.126,wiki,llm_judge,126,train
timewarp.127,wiki,llm_judge,127,train
timewarp.128,wiki,llm_judge,128,train
timewarp.129,wiki,llm_judge,129,train
timewarp.130,wiki,llm_judge,130,train
timewarp.131,wiki,llm_judge,131,train
timewarp.132,wiki,llm_judge,132,train
timewarp.133,wiki,llm_judge,133,train
timewarp.134,wiki,llm_judge,134,train
timewarp.135,wiki,llm_judge,135,train
timewarp.136,wiki,llm_judge,136,train
timewarp.137,wiki,llm_judge,137,train
timewarp.138,wiki,llm_judge,138,train
timewarp.139,wiki,llm_judge,139,train
timewarp.140,wiki,llm_judge,140,train
timewarp.141,wiki,llm_judge,141,train
timewarp.142,wiki,llm_judge,142,train
timewarp.143,news,llm_judge,143,train
timewarp.144,news,llm_judge,144,train
timewarp.145,news,llm_judge,145,train
timewarp.146,news,llm_judge,146,train
timewarp.147,news,llm_judge,147,train
timewarp.148,news,llm_judge,148,train
timewarp.149,news,llm_judge,149,train
timewarp.150,news,llm_judge,150,train
timewarp.151,news,llm_judge,151,train
timewarp.152,news,llm_judge,152,train
timewarp.153,news,llm_judge,153,train
timewarp.154,news,llm_judge,154,train
timewarp.155,news,llm_judge,155,train
timewarp.156,news,llm_judge,156,train
timewarp.157,news,llm_judge,157,train
timewarp.158,news,llm_judge,158,train
timewarp.159,news,llm_judge,159,train
timewarp.160,news,llm_judge,160,train
timewarp.161,news,llm_judge,161,train
timewarp.162,news,llm_judge,162,train
timewarp.163,news,llm_judge,163,train
timewarp.164,news,llm_judge,164,train
timewarp.165,news,llm_judge,165,train
timewarp.166,news,llm_judge,166,train
timewarp.167,news,llm_judge,167,train
timewarp.168,webshop,llm_judge,168,train
timewarp.169,webshop,llm_judge,169,train
timewarp.170,webshop,llm_judge,170,train
timewarp.171,webshop,llm_judge,171,train
timewarp.172,webshop,llm_judge,172,train
timewarp.173,webshop,llm_judge,173,train
timewarp.174,webshop,llm_judge,174,train
timewarp.175,webshop,llm_judge,175,train
timewarp.176,webshop,llm_judge,176,train
timewarp.177,webshop,llm_judge,177,train
timewarp.178,webshop,llm_judge,178,train
timewarp.179,webshop,llm_judge,179,train
timewarp.180,webshop,llm_judge,180,train
timewarp.181,webshop,llm_judge,181,train
timewarp.182,webshop,llm_judge,182,train
timewarp.183,webshop,llm_judge,183,train
timewarp.184,webshop,llm_judge,184,train
timewarp.185,webshop,llm_judge,185,train
timewarp.186,webshop,llm_judge,186,train
timewarp.187,webshop,llm_judge,187,train
timewarp.188,webshop,llm_judge,188,train
timewarp.189,webshop,llm_judge,189,train
timewarp.190,webshop,llm_judge,190,train
timewarp.191,webshop,llm_judge,191,train
timewarp.192,webshop,llm_judge,192,train
timewarp.193,webshop,llm_judge,193,train
timewarp.194,webshop,llm_judge,194,train
timewarp.195,webshop,llm_judge,195,train
timewarp.196,webshop,llm_judge,196,train
timewarp.197,webshop,llm_judge,197,train
timewarp.198,webshop,llm_judge,198,train
timewarp.199,webshop,llm_judge,199,train
timewarp.200,webshop,llm_judge,200,train
timewarp.201,webshop,llm_judge,201,train
timewarp.202,webshop,llm_judge,202,train
timewarp.203,webshop,llm_judge,203,train
timewarp.204,webshop,llm_judge,204,train
timewarp.205,"wiki,news",llm_judge,205,train
timewarp.206,"wiki,news",llm_judge,206,train
timewarp.207,"wiki,webshop,news",llm_judge,207,train
timewarp.208,"news,webshop",llm_judge,208,train
timewarp.209,"wiki,news",llm_judge,209,train
timewarp.210,"wiki,webshop,news",llm_judge,210,train
timewarp.211,"news,webshop",llm_judge,211,train
timewarp.212,"wiki,webshop",llm_judge,212,train
timewarp.213,"wiki,webshop",llm_judge,213,train
timewarp.214,"wiki,news",llm_judge,214,train
timewarp.215,"wiki,news",llm_judge,215,train
timewarp.216,"wiki,news,webshop",llm_judge,216,train
timewarp.217,"wiki,news,webshop",llm_judge,217,train
timewarp.218,"news,webshop",llm_judge,218,train
timewarp.219,"wiki,news,webshop",llm_judge,219,train
timewarp.220,"wiki,news,webshop",llm_judge,220,train
timewarp.221,"wiki,news,webshop",llm_judge,221,train
timewarp.222,"wiki,webshop",llm_judge,222,train
timewarp.223,"wiki,news",llm_judge,223,train
timewarp.224,"wiki,news",llm_judge,224,train
timewarp.225,"wiki,news",llm_judge,225,train
timewarp.226,"news,webshop",llm_judge,226,train
timewarp.227,"news,webshop",llm_judge,227,train
timewarp.228,"wiki,news",llm_judge,228,train
timewarp.229,"news,webshop",llm_judge,229,train
timewarp.230,"wiki,news",llm_judge,230,train
timewarp.231,"wiki,news,webshop",llm_judge,231,train
3 changes: 2 additions & 1 deletion browsergym/experiments/src/browsergym/experiments/benchmark/utils.py
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Expand Up @@ -260,7 +260,8 @@ def prepare_backend(backend: str):
all_tasks.extend(weblinx_browsergym.list_tasks(split=split, cache_dir=cache_dir))
demo_ids = weblinx_browsergym.get_unique_demo_ids(tasks=all_tasks)
weblinx_browsergym.download_and_unzip_demos(demo_ids=demo_ids, cache_dir=cache_dir)

case "timewarp":
import browsergym.timewarp
case _:
raise NotImplementedError(f"Unknown benchmark backend {repr(backend)}")

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2 changes: 2 additions & 0 deletions browsergym/experiments/src/browsergym/experiments/loop.py
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Expand Up @@ -944,6 +944,8 @@ def _get_env_name(task_name: str):
import browsergym.assistantbench
elif task_name.startswith("weblinx"):
import weblinx_browsergym
elif task_name.startswith("timewarp"):
import browsergym.timewarp

return f"browsergym/{task_name}"

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1 change: 1 addition & 0 deletions browsergym/pyproject.toml
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Expand Up @@ -41,6 +41,7 @@ dependencies = [
"weblinx-browsergym>=0.0.2",
"browsergym-webarenalite==0.14.3",
"browsergym-webarena-verified==0.14.3"
"browsergym-timewarp==0.14.3.dev0",
]

[tool.setuptools]
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