anthropics / ClaudeForFoundationModels
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 4 files with 322 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)
    • 4 files changed 1-5 times (322 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 4 files with 322 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)
    • 0 files changed by 2-5 contributors (0 lines of code)
    • 4 files changed by 1 contributor (322 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
swift, txt, gitignore, md, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
swift0% | 0% | 0% | 0% | 100%
yaml0% | 0% | 0% | 0% | 100%
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
Sources0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 28)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-06-15 2 1 +10 / -8 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 56 - 2026-06-23 2026-06-23 1 1 +1 / -1 dmeadows@anthropic.com dmeadows@anthropic.com
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 214 1 2026-06-15 2026-06-15 1 1 +29 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
AuthMode.swift
in Sources/ClaudeForFoundationModels
 5 -
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 10 -
Message.swift
in Sources/ClaudeAPI
 16 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
30 -
HTTPTransport.swift
in Sources/ClaudeAPI
 33 2
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 41 -
ThinkingConfig.swift
in Sources/ClaudeAPI
 44 -
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 49 -
APIError.swift
in Sources/ClaudeAPI
 51 -
JSONValue.swift
in Sources/ClaudeAPI
 63 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 78 -
MessagesRequest.swift
in Sources/ClaudeAPI
 79 -
StreamEvent.swift
in Sources/ClaudeAPI
 80 -
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 87 1
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
ClaudeClient.swift
in Sources/ClaudeAPI
 116 -
ContentBlock.swift
in Sources/ClaudeAPI
 142 -
ClaudeServerToolSegment.swift
in Sources/ClaudeForFoundationModels
 185 -
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 260 4
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 271 -
Files With Most Churn (Top 28)
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
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 214 1 2026-06-15 2026-06-15 1 1 +29 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-06-15 2 1 +10 / -8 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 56 - 2026-06-23 2026-06-23 1 1 +1 / -1 dmeadows@anthropic.com dmeadows@anthropic.com
AuthMode.swift
in Sources/ClaudeForFoundationModels
 5 -
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 10 -
Message.swift
in Sources/ClaudeAPI
 16 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
30 -
HTTPTransport.swift
in Sources/ClaudeAPI
 33 2
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 41 -
ThinkingConfig.swift
in Sources/ClaudeAPI
 44 -
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 49 -
APIError.swift
in Sources/ClaudeAPI
 51 -
JSONValue.swift
in Sources/ClaudeAPI
 63 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 78 -
MessagesRequest.swift
in Sources/ClaudeAPI
 79 -
StreamEvent.swift
in Sources/ClaudeAPI
 80 -
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 87 1
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
ClaudeClient.swift
in Sources/ClaudeAPI
 116 -
ContentBlock.swift
in Sources/ClaudeAPI
 142 -
ClaudeServerToolSegment.swift
in Sources/ClaudeForFoundationModels
 185 -
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 260 4
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 271 -
Files With Most Contributors (Top 28)
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
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-06-15 2 1 +10 / -8 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 56 - 2026-06-23 2026-06-23 1 1 +1 / -1 dmeadows@anthropic.com dmeadows@anthropic.com
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 214 1 2026-06-15 2026-06-15 1 1 +29 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 10 -
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 87 1
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
ClaudeServerToolSegment.swift
in Sources/ClaudeForFoundationModels
 185 -
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 49 -
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 260 4
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 78 -
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 271 -
AuthMode.swift
in Sources/ClaudeForFoundationModels
 5 -
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 41 -
Message.swift
in Sources/ClaudeAPI
 16 -
APIError.swift
in Sources/ClaudeAPI
 51 -
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
MessagesRequest.swift
in Sources/ClaudeAPI
 79 -
StreamEvent.swift
in Sources/ClaudeAPI
 80 -
ClaudeClient.swift
in Sources/ClaudeAPI
 116 -
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
JSONValue.swift
in Sources/ClaudeAPI
 63 -
ContentBlock.swift
in Sources/ClaudeAPI
 142 -
ThinkingConfig.swift
in Sources/ClaudeAPI
 44 -
HTTPTransport.swift
in Sources/ClaudeAPI
 33 2
30 -
Files With Least Contributors (Top 28)
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
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 271 -
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 260 4
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
ClaudeServerToolSegment.swift
in Sources/ClaudeForFoundationModels
 185 -
ContentBlock.swift
in Sources/ClaudeAPI
 142 -
ClaudeClient.swift
in Sources/ClaudeAPI
 116 -
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 87 1
StreamEvent.swift
in Sources/ClaudeAPI
 80 -
MessagesRequest.swift
in Sources/ClaudeAPI
 79 -
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 78 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
JSONValue.swift
in Sources/ClaudeAPI
 63 -
APIError.swift
in Sources/ClaudeAPI
 51 -
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 49 -
ThinkingConfig.swift
in Sources/ClaudeAPI
 44 -
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 41 -
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
HTTPTransport.swift
in Sources/ClaudeAPI
 33 2
30 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
Message.swift
in Sources/ClaudeAPI
 16 -
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 10 -
AuthMode.swift
in Sources/ClaudeForFoundationModels
 5 -
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 214 1 2026-06-15 2026-06-15 1 1 +29 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 56 - 2026-06-23 2026-06-23 1 1 +1 / -1 dmeadows@anthropic.com dmeadows@anthropic.com
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-06-15 2 1 +10 / -8 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
Correlations

File Size vs. Number of Changes: 4 points

Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 56 lines of code y: 1 # changes Sources/ClaudeAPI/Telemetry.swift x: 36 lines of code y: 2 # changes .pre-commit-config.yaml x: 16 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/EventTranslator.swift x: 214 lines of code y: 1 # changes
2.0
# changes
  min: 1.0
  average: 1.25
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.75
  max: 2.0
0 214.0
lines of code
min: 16.0 | average: 80.5 | 25th percentile: 21.0 | median: 46.0 | 75th percentile: 174.5 | max: 214.0

Number of Contributors vs. Number of Changes: 4 points

Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 1 # contributors y: 1 # changes Sources/ClaudeAPI/Telemetry.swift x: 1 # contributors y: 2 # changes
2.0
# changes
  min: 1.0
  average: 1.25
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.75
  max: 2.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0

Number of Contributors vs. File Size: 4 points

Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 1 # contributors y: 56 lines of code Sources/ClaudeAPI/Telemetry.swift x: 1 # contributors y: 36 lines of code .pre-commit-config.yaml x: 1 # contributors y: 16 lines of code Sources/ClaudeForFoundationModels/EventTranslator.swift x: 1 # contributors y: 214 lines of code
214.0
lines of code
  min: 16.0
  average: 80.5
  25th percentile: 21.0
  median: 46.0
  75th percentile: 174.5
  max: 214.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0

Number of Changes vs. Line Churn: 9 points

Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 1 # changes y: 2 line churn Sources/ClaudeAPI/Telemetry.swift x: 2 # changes y: 18 line churn .pre-commit-config.yaml x: 1 # changes y: 7 line churn Sources/ClaudeForFoundationModels/EventTranslator.swift x: 1 # changes y: 32 line churn Tests/ClaudeForFoundationModelsTests/EventTranslatorTests.swift x: 1 # changes y: 47 line churn Tests/ClaudeForFoundationModelsTests/Support.swift x: 1 # changes y: 27 line churn Tests/ClaudeAPITests/ClaudeClientTests.swift x: 1 # changes y: 5 line churn Tests/ClaudeAPITests/TelemetryTests.swift x: 1 # changes y: 9 line churn
47.0
line churn
  min: 2.0
  average: 16.56
  25th percentile: 3.5
  median: 9.0
  75th percentile: 29.5
  max: 47.0
0 2.0
# changes
min: 1.0 | average: 1.11 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 2.0

Number of Contributors vs. Line Churn: 4 points

Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 1 # contributors y: 2 line churn Sources/ClaudeAPI/Telemetry.swift x: 1 # contributors y: 18 line churn .pre-commit-config.yaml x: 1 # contributors y: 7 line churn Sources/ClaudeForFoundationModels/EventTranslator.swift x: 1 # contributors y: 32 line churn
32.0
line churn
  min: 2.0
  average: 14.75
  25th percentile: 3.25
  median: 12.5
  75th percentile: 28.5
  max: 32.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0

File Size vs. Line Churn: 4 points

Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 56 lines of code y: 2 line churn Sources/ClaudeAPI/Telemetry.swift x: 36 lines of code y: 18 line churn .pre-commit-config.yaml x: 16 lines of code y: 7 line churn Sources/ClaudeForFoundationModels/EventTranslator.swift x: 214 lines of code y: 32 line churn
32.0
line churn
  min: 2.0
  average: 14.75
  25th percentile: 3.25
  median: 12.5
  75th percentile: 28.5
  max: 32.0
0 214.0
lines of code
min: 16.0 | average: 80.5 | 25th percentile: 21.0 | median: 46.0 | 75th percentile: 174.5 | max: 214.0