openai/circuit_sparsity
File Churn
File change frequency (churn) shows the distribution of file updates (days with at least one commit).
Overview
File Change Frequency Overall
  • There are 6 files with 2,796 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 0 files changed 6-20 times (0 lines of code)
    • 6 files changed 1-5 times (2,796 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 6 files with 2,796 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 4 files changed by 2-5 contributors (2,230 lines of code)
    • 2 files changed by 1 contributor (566 lines of code)
0% | 0% | 0% | 79% | 20%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
py, txt, in, gitignore, md, gitattributes, toml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
py0% | 0% | 0% | 0% | 100%
in0% | 0% | 0% | 0% | 0%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
circuit_sparsity0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 14)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
viz.py
in circuit_sparsity
 1339 34 2025-11-15 2025-11-21 4 3 +59 / -111 lg@openai.com dan@openai.com
gpt.py
in circuit_sparsity/inference
 709 43 2025-11-16 2025-11-22 3 3 +52 / -43 99225457+danmossing@users.n... dan@openai.com
registries.py
in circuit_sparsity
 155 12 2025-11-16 2025-11-21 2 2 +17 / -63 99225457+danmossing@users.n... dan@openai.com
24 2 2025-11-21 2025-11-21 1 1 +41 / -0 dan@openai.com dan@openai.com
tinypython.py
in circuit_sparsity/tiktoken_ext
 27 2 2025-11-16 2025-11-16 1 2 +12 / -6 99225457+danmossing@users.n... dan@openai.com
train.py
in circuit_sparsity
 542 14 2025-12-12 2025-12-12 1 1 +688 / -0 achyuta@openai.com achyuta@openai.com
__init__.py
in circuit_sparsity/tiktoken_ext
 1 -
__init__.py
in circuit_sparsity/inference
 1 -
__init__.py
in circuit_sparsity
 1 -
in
 2 -
kernels.py
in circuit_sparsity/inference
 66 5
hook_utils.py
in circuit_sparsity/inference
 118 14
143 6
172 1
Files With Most Churn (Top 14)
Based on the number of lines added and deleted across all commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
train.py
in circuit_sparsity
 542 14 2025-12-12 2025-12-12 1 1 +688 / -0 achyuta@openai.com achyuta@openai.com
viz.py
in circuit_sparsity
 1339 34 2025-11-15 2025-11-21 4 3 +59 / -111 lg@openai.com dan@openai.com
gpt.py
in circuit_sparsity/inference
 709 43 2025-11-16 2025-11-22 3 3 +52 / -43 99225457+danmossing@users.n... dan@openai.com
registries.py
in circuit_sparsity
 155 12 2025-11-16 2025-11-21 2 2 +17 / -63 99225457+danmossing@users.n... dan@openai.com
24 2 2025-11-21 2025-11-21 1 1 +41 / -0 dan@openai.com dan@openai.com
tinypython.py
in circuit_sparsity/tiktoken_ext
 27 2 2025-11-16 2025-11-16 1 2 +12 / -6 99225457+danmossing@users.n... dan@openai.com
__init__.py
in circuit_sparsity/tiktoken_ext
 1 -
__init__.py
in circuit_sparsity/inference
 1 -
__init__.py
in circuit_sparsity
 1 -
in
 2 -
kernels.py
in circuit_sparsity/inference
 66 5
hook_utils.py
in circuit_sparsity/inference
 118 14
143 6
172 1
Files With Most Contributors (Top 14)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
viz.py
in circuit_sparsity
 1339 34 2025-11-15 2025-11-21 4 3 +59 / -111 lg@openai.com dan@openai.com
gpt.py
in circuit_sparsity/inference
 709 43 2025-11-16 2025-11-22 3 3 +52 / -43 99225457+danmossing@users.n... dan@openai.com
registries.py
in circuit_sparsity
 155 12 2025-11-16 2025-11-21 2 2 +17 / -63 99225457+danmossing@users.n... dan@openai.com
tinypython.py
in circuit_sparsity/tiktoken_ext
 27 2 2025-11-16 2025-11-16 1 2 +12 / -6 99225457+danmossing@users.n... dan@openai.com
24 2 2025-11-21 2025-11-21 1 1 +41 / -0 dan@openai.com dan@openai.com
train.py
in circuit_sparsity
 542 14 2025-12-12 2025-12-12 1 1 +688 / -0 achyuta@openai.com achyuta@openai.com
__init__.py
in circuit_sparsity
 1 -
172 1
__init__.py
in circuit_sparsity/inference
 1 -
hook_utils.py
in circuit_sparsity/inference
 118 14
kernels.py
in circuit_sparsity/inference
 66 5
__init__.py
in circuit_sparsity/tiktoken_ext
 1 -
in
 2 -
143 6
Files With Least Contributors (Top 14)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
172 1
143 6
hook_utils.py
in circuit_sparsity/inference
 118 14
kernels.py
in circuit_sparsity/inference
 66 5
in
 2 -
__init__.py
in circuit_sparsity
 1 -
__init__.py
in circuit_sparsity/inference
 1 -
__init__.py
in circuit_sparsity/tiktoken_ext
 1 -
train.py
in circuit_sparsity
 542 14 2025-12-12 2025-12-12 1 1 +688 / -0 achyuta@openai.com achyuta@openai.com
24 2 2025-11-21 2025-11-21 1 1 +41 / -0 dan@openai.com dan@openai.com
registries.py
in circuit_sparsity
 155 12 2025-11-16 2025-11-21 2 2 +17 / -63 99225457+danmossing@users.n... dan@openai.com
tinypython.py
in circuit_sparsity/tiktoken_ext
 27 2 2025-11-16 2025-11-16 1 2 +12 / -6 99225457+danmossing@users.n... dan@openai.com
viz.py
in circuit_sparsity
 1339 34 2025-11-15 2025-11-21 4 3 +59 / -111 lg@openai.com dan@openai.com
gpt.py
in circuit_sparsity/inference
 709 43 2025-11-16 2025-11-22 3 3 +52 / -43 99225457+danmossing@users.n... dan@openai.com
Correlations

File Size vs. Number of Changes: 6 points

circuit_sparsity/train.py x: 542 lines of code y: 1 # changes circuit_sparsity/inference/gpt.py x: 709 lines of code y: 3 # changes circuit_sparsity/registries.py x: 155 lines of code y: 2 # changes circuit_sparsity/viz.py x: 1339 lines of code y: 4 # changes clear_cache.py x: 24 lines of code y: 1 # changes circuit_sparsity/tiktoken_ext/tinypython.py x: 27 lines of code y: 1 # changes
4.0
# changes
  min: 1.0
  average: 2.0
  25th percentile: 1.0
  median: 1.5
  75th percentile: 3.25
  max: 4.0
0 1339.0
lines of code
min: 24.0 | average: 466.0 | 25th percentile: 26.25 | median: 348.5 | 75th percentile: 866.5 | max: 1339.0

Number of Contributors vs. Number of Changes: 6 points

circuit_sparsity/train.py x: 1 # contributors y: 1 # changes circuit_sparsity/inference/gpt.py x: 3 # contributors y: 3 # changes circuit_sparsity/registries.py x: 2 # contributors y: 2 # changes circuit_sparsity/viz.py x: 3 # contributors y: 4 # changes circuit_sparsity/tiktoken_ext/tinypython.py x: 2 # contributors y: 1 # changes
4.0
# changes
  min: 1.0
  average: 2.0
  25th percentile: 1.0
  median: 1.5
  75th percentile: 3.25
  max: 4.0
0 3.0
# contributors
min: 1.0 | average: 2.0 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 3.0

Number of Contributors vs. File Size: 6 points

circuit_sparsity/train.py x: 1 # contributors y: 542 lines of code circuit_sparsity/inference/gpt.py x: 3 # contributors y: 709 lines of code circuit_sparsity/registries.py x: 2 # contributors y: 155 lines of code circuit_sparsity/viz.py x: 3 # contributors y: 1339 lines of code clear_cache.py x: 1 # contributors y: 24 lines of code circuit_sparsity/tiktoken_ext/tinypython.py x: 2 # contributors y: 27 lines of code
1339.0
lines of code
  min: 24.0
  average: 466.0
  25th percentile: 26.25
  median: 348.5
  75th percentile: 866.5
  max: 1339.0
0 3.0
# contributors
min: 1.0 | average: 2.0 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 3.0

Number of Changes vs. Line Churn: 12 points

circuit_sparsity/train.py x: 1 # changes y: 688 line churn LICENSE x: 1 # changes y: 202 line churn README.md x: 4 # changes y: 72 line churn circuit_sparsity/examples/bracket_counting_example.py x: 1 # changes y: 168 line churn circuit_sparsity/inference/gpt.py x: 3 # changes y: 95 line churn circuit_sparsity/examples/bracket_counting_example2.py x: 1 # changes y: 80 line churn circuit_sparsity/registries.py x: 2 # changes y: 80 line churn circuit_sparsity/viz.py x: 4 # changes y: 170 line churn clear_cache.py x: 1 # changes y: 41 line churn pyproject.toml x: 1 # changes y: 4 line churn circuit_sparsity/tiktoken_ext/tinypython.py x: 1 # changes y: 18 line churn tests/test_gpt.py x: 1 # changes y: 40 line churn
688.0
line churn
  min: 4.0
  average: 138.17
  25th percentile: 40.25
  median: 80.0
  75th percentile: 169.5
  max: 688.0
0 4.0
# changes
min: 1.0 | average: 1.75 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.75 | max: 4.0

Number of Contributors vs. Line Churn: 6 points

circuit_sparsity/train.py x: 1 # contributors y: 688 line churn circuit_sparsity/inference/gpt.py x: 3 # contributors y: 95 line churn circuit_sparsity/registries.py x: 2 # contributors y: 80 line churn circuit_sparsity/viz.py x: 3 # contributors y: 170 line churn clear_cache.py x: 1 # contributors y: 41 line churn circuit_sparsity/tiktoken_ext/tinypython.py x: 2 # contributors y: 18 line churn
688.0
line churn
  min: 18.0
  average: 182.0
  25th percentile: 35.25
  median: 87.5
  75th percentile: 299.5
  max: 688.0
0 3.0
# contributors
min: 1.0 | average: 2.0 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 3.0

File Size vs. Line Churn: 6 points

circuit_sparsity/train.py x: 542 lines of code y: 688 line churn circuit_sparsity/inference/gpt.py x: 709 lines of code y: 95 line churn circuit_sparsity/registries.py x: 155 lines of code y: 80 line churn circuit_sparsity/viz.py x: 1339 lines of code y: 170 line churn clear_cache.py x: 24 lines of code y: 41 line churn circuit_sparsity/tiktoken_ext/tinypython.py x: 27 lines of code y: 18 line churn
688.0
line churn
  min: 18.0
  average: 182.0
  25th percentile: 35.25
  median: 87.5
  75th percentile: 299.5
  max: 688.0
0 1339.0
lines of code
min: 24.0 | average: 466.0 | 25th percentile: 26.25 | median: 348.5 | 75th percentile: 866.5 | max: 1339.0