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 29 files with 3,157 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)
    • 3 files changed 6-20 times (245 lines of code)
    • 26 files changed 1-5 times (2,912 lines of code)
0% | 0% | 0% | 7% | 92%
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 29 files with 3,157 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)
    • 8 files changed by 2-5 contributors (1,319 lines of code)
    • 21 files changed by 1 contributor (1,838 lines of code)
0% | 0% | 0% | 41% | 58%
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, md, yml, json, gitignore, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
swift0% | 0% | 0% | 7% | 92%
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% | 7% | 92%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 37)

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 2026-09-28 7 3 +16 / -14 danielresnick@anthropic.com 41898282+github-actions[bot...
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 77 - 2026-06-23 2026-09-22 7 5 +53 / -14 dmeadows@anthropic.com dmeadows@anthropic.com
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 132 - 2026-06-30 2026-09-28 6 5 +70 / -10 dmeadows@anthropic.com jacobzim@anthropic.com
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 239 2 2026-06-15 2026-09-09 5 2 +266 / -187 danielresnick@anthropic.com sdownward@anthropic.com
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 490 8 2026-07-06 2026-09-09 5 2 +399 / -110 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 211 - 2026-07-23 2026-09-09 3 2 +231 / -71 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeFallbacks.swift
in Sources/ClaudeForFoundationModels
 13 - 2026-09-09 2026-09-22 2 2 +55 / -1 sdownward@anthropic.com dmeadows@anthropic.com
TurnRecord.swift
in Sources/ClaudeForFoundationModels
 121 6 2026-08-13 2026-09-09 2 2 +181 / -2 danielresnick@anthropic.com sdownward@anthropic.com
AuthMode.swift
in Sources/ClaudeForFoundationModels
 6 - 2026-07-23 2026-07-23 1 1 +16 / -2 danielresnick@anthropic.com danielresnick@anthropic.com
HeaderName.swift
in Sources/ClaudeAPI
 7 - 2026-09-09 2026-09-09 1 1 +17 / -0 sdownward@anthropic.com sdownward@anthropic.com
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 16 - 2026-07-23 2026-07-23 1 1 +13 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
AttestationService.swift
in Sources/ClaudeForFoundationModels
 32 6 2026-07-23 2026-07-23 1 1 +51 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
Fallbacks.swift
in Sources/ClaudeAPI
 49 - 2026-09-09 2026-09-09 1 1 +82 / -0 sdownward@anthropic.com sdownward@anthropic.com
ClaudeModelHandover.swift
in Sources/ClaudeForFoundationModels
 49 1 2026-09-09 2026-09-09 1 1 +94 / -0 sdownward@anthropic.com sdownward@anthropic.com
ThinkingConfig.swift
in Sources/ClaudeAPI
 52 - 2026-07-06 2026-07-06 1 1 +18 / -5 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 55 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ContentAssembler.swift
in Sources/ClaudeAPI
 64 2 2026-08-13 2026-08-13 1 1 +90 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 64 - 2026-07-23 2026-07-23 1 1 +40 / -4 danielresnick@anthropic.com danielresnick@anthropic.com
JSONValue.swift
in Sources/ClaudeAPI
 79 - 2026-08-13 2026-08-13 1 1 +23 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
MessagesRequest.swift
in Sources/ClaudeAPI
 82 - 2026-09-09 2026-09-09 1 1 +6 / -1 sdownward@anthropic.com sdownward@anthropic.com
StreamEvent.swift
in Sources/ClaudeAPI
 83 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeServerToolActivity.swift
in Sources/ClaudeForFoundationModels
 83 - 2026-08-13 2026-08-13 1 1 +162 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
HTTPTransport.swift
in Sources/ClaudeAPI
 101 7 2026-08-13 2026-08-13 1 1 +103 / -2 meorphis@anthropic.com meorphis@anthropic.com
AppAttestStore.swift
in Sources/ClaudeForFoundationModels
 111 12 2026-07-23 2026-07-23 1 1 +155 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ContentBlock.swift
in Sources/ClaudeAPI
 116 - 2026-08-13 2026-08-13 1 1 +14 / -45 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeClient.swift
in Sources/ClaudeAPI
 126 - 2026-07-23 2026-07-23 1 1 +14 / -1 danielresnick@anthropic.com danielresnick@anthropic.com
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 217 2 2026-08-13 2026-08-13 1 1 +164 / -217 danielresnick@anthropic.com danielresnick@anthropic.com
AppAttestSession.swift
in Sources/ClaudeForFoundationModels
 430 5 2026-07-23 2026-07-23 1 1 +622 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
Message.swift
in Sources/ClaudeAPI
 16 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
30 -
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
APIError.swift
in Sources/ClaudeAPI
 51 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
Files With Most Churn (Top 37)
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
AppAttestSession.swift
in Sources/ClaudeForFoundationModels
 430 5 2026-07-23 2026-07-23 1 1 +622 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 490 8 2026-07-06 2026-09-09 5 2 +399 / -110 danielresnick@anthropic.com sdownward@anthropic.com
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 239 2 2026-06-15 2026-09-09 5 2 +266 / -187 danielresnick@anthropic.com sdownward@anthropic.com
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 217 2 2026-08-13 2026-08-13 1 1 +164 / -217 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 211 - 2026-07-23 2026-09-09 3 2 +231 / -71 danielresnick@anthropic.com sdownward@anthropic.com
TurnRecord.swift
in Sources/ClaudeForFoundationModels
 121 6 2026-08-13 2026-09-09 2 2 +181 / -2 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeServerToolActivity.swift
in Sources/ClaudeForFoundationModels
 83 - 2026-08-13 2026-08-13 1 1 +162 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
AppAttestStore.swift
in Sources/ClaudeForFoundationModels
 111 12 2026-07-23 2026-07-23 1 1 +155 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
HTTPTransport.swift
in Sources/ClaudeAPI
 101 7 2026-08-13 2026-08-13 1 1 +103 / -2 meorphis@anthropic.com meorphis@anthropic.com
ClaudeModelHandover.swift
in Sources/ClaudeForFoundationModels
 49 1 2026-09-09 2026-09-09 1 1 +94 / -0 sdownward@anthropic.com sdownward@anthropic.com
ContentAssembler.swift
in Sources/ClaudeAPI
 64 2 2026-08-13 2026-08-13 1 1 +90 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
Fallbacks.swift
in Sources/ClaudeAPI
 49 - 2026-09-09 2026-09-09 1 1 +82 / -0 sdownward@anthropic.com sdownward@anthropic.com
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 132 - 2026-06-30 2026-09-28 6 5 +70 / -10 dmeadows@anthropic.com jacobzim@anthropic.com
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 77 - 2026-06-23 2026-09-22 7 5 +53 / -14 dmeadows@anthropic.com dmeadows@anthropic.com
ContentBlock.swift
in Sources/ClaudeAPI
 116 - 2026-08-13 2026-08-13 1 1 +14 / -45 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeFallbacks.swift
in Sources/ClaudeForFoundationModels
 13 - 2026-09-09 2026-09-22 2 2 +55 / -1 sdownward@anthropic.com dmeadows@anthropic.com
AttestationService.swift
in Sources/ClaudeForFoundationModels
 32 6 2026-07-23 2026-07-23 1 1 +51 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 64 - 2026-07-23 2026-07-23 1 1 +40 / -4 danielresnick@anthropic.com danielresnick@anthropic.com
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-09-28 7 3 +16 / -14 danielresnick@anthropic.com 41898282+github-actions[bot...
ThinkingConfig.swift
in Sources/ClaudeAPI
 52 - 2026-07-06 2026-07-06 1 1 +18 / -5 danielresnick@anthropic.com danielresnick@anthropic.com
JSONValue.swift
in Sources/ClaudeAPI
 79 - 2026-08-13 2026-08-13 1 1 +23 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
AuthMode.swift
in Sources/ClaudeForFoundationModels
 6 - 2026-07-23 2026-07-23 1 1 +16 / -2 danielresnick@anthropic.com danielresnick@anthropic.com
HeaderName.swift
in Sources/ClaudeAPI
 7 - 2026-09-09 2026-09-09 1 1 +17 / -0 sdownward@anthropic.com sdownward@anthropic.com
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 55 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
StreamEvent.swift
in Sources/ClaudeAPI
 83 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeClient.swift
in Sources/ClaudeAPI
 126 - 2026-07-23 2026-07-23 1 1 +14 / -1 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 16 - 2026-07-23 2026-07-23 1 1 +13 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
MessagesRequest.swift
in Sources/ClaudeAPI
 82 - 2026-09-09 2026-09-09 1 1 +6 / -1 sdownward@anthropic.com sdownward@anthropic.com
Message.swift
in Sources/ClaudeAPI
 16 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
30 -
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
APIError.swift
in Sources/ClaudeAPI
 51 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
Files With Most Contributors (Top 37)
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
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 77 - 2026-06-23 2026-09-22 7 5 +53 / -14 dmeadows@anthropic.com dmeadows@anthropic.com
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 132 - 2026-06-30 2026-09-28 6 5 +70 / -10 dmeadows@anthropic.com jacobzim@anthropic.com
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-09-28 7 3 +16 / -14 danielresnick@anthropic.com 41898282+github-actions[bot...
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 490 8 2026-07-06 2026-09-09 5 2 +399 / -110 danielresnick@anthropic.com sdownward@anthropic.com
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 239 2 2026-06-15 2026-09-09 5 2 +266 / -187 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 211 - 2026-07-23 2026-09-09 3 2 +231 / -71 danielresnick@anthropic.com sdownward@anthropic.com
TurnRecord.swift
in Sources/ClaudeForFoundationModels
 121 6 2026-08-13 2026-09-09 2 2 +181 / -2 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeFallbacks.swift
in Sources/ClaudeForFoundationModels
 13 - 2026-09-09 2026-09-22 2 2 +55 / -1 sdownward@anthropic.com dmeadows@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
AttestationService.swift
in Sources/ClaudeForFoundationModels
 32 6 2026-07-23 2026-07-23 1 1 +51 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
AppAttestSession.swift
in Sources/ClaudeForFoundationModels
 430 5 2026-07-23 2026-07-23 1 1 +622 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 64 - 2026-07-23 2026-07-23 1 1 +40 / -4 danielresnick@anthropic.com danielresnick@anthropic.com
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 217 2 2026-08-13 2026-08-13 1 1 +164 / -217 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeServerToolActivity.swift
in Sources/ClaudeForFoundationModels
 83 - 2026-08-13 2026-08-13 1 1 +162 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 55 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 16 - 2026-07-23 2026-07-23 1 1 +13 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
AuthMode.swift
in Sources/ClaudeForFoundationModels
 6 - 2026-07-23 2026-07-23 1 1 +16 / -2 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeModelHandover.swift
in Sources/ClaudeForFoundationModels
 49 1 2026-09-09 2026-09-09 1 1 +94 / -0 sdownward@anthropic.com sdownward@anthropic.com
AppAttestStore.swift
in Sources/ClaudeForFoundationModels
 111 12 2026-07-23 2026-07-23 1 1 +155 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ThinkingConfig.swift
in Sources/ClaudeAPI
 52 - 2026-07-06 2026-07-06 1 1 +18 / -5 danielresnick@anthropic.com danielresnick@anthropic.com
HTTPTransport.swift
in Sources/ClaudeAPI
 101 7 2026-08-13 2026-08-13 1 1 +103 / -2 meorphis@anthropic.com meorphis@anthropic.com
ContentAssembler.swift
in Sources/ClaudeAPI
 64 2 2026-08-13 2026-08-13 1 1 +90 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
JSONValue.swift
in Sources/ClaudeAPI
 79 - 2026-08-13 2026-08-13 1 1 +23 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
HeaderName.swift
in Sources/ClaudeAPI
 7 - 2026-09-09 2026-09-09 1 1 +17 / -0 sdownward@anthropic.com sdownward@anthropic.com
ClaudeClient.swift
in Sources/ClaudeAPI
 126 - 2026-07-23 2026-07-23 1 1 +14 / -1 danielresnick@anthropic.com danielresnick@anthropic.com
MessagesRequest.swift
in Sources/ClaudeAPI
 82 - 2026-09-09 2026-09-09 1 1 +6 / -1 sdownward@anthropic.com sdownward@anthropic.com
ContentBlock.swift
in Sources/ClaudeAPI
 116 - 2026-08-13 2026-08-13 1 1 +14 / -45 danielresnick@anthropic.com danielresnick@anthropic.com
StreamEvent.swift
in Sources/ClaudeAPI
 83 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
Fallbacks.swift
in Sources/ClaudeAPI
 49 - 2026-09-09 2026-09-09 1 1 +82 / -0 sdownward@anthropic.com sdownward@anthropic.com
30 -
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
APIError.swift
in Sources/ClaudeAPI
 51 -
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
Message.swift
in Sources/ClaudeAPI
 16 -
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
Configuration.swift
in Sources/ClaudeAPI
 19 -
Files With Least Contributors (Top 37)
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
ClaudeImage.swift
in Sources/ClaudeForFoundationModels
 209 2
ToolDefinition.swift
in Sources/ClaudeAPI
 94 -
SSEParser.swift
in Sources/ClaudeAPI
 64 2
APIError.swift
in Sources/ClaudeAPI
 51 -
MessagesResponse.swift
in Sources/ClaudeAPI
 38 -
30 -
Configuration.swift
in Sources/ClaudeAPI
 19 -
Message.swift
in Sources/ClaudeAPI
 16 -
AppAttestSession.swift
in Sources/ClaudeForFoundationModels
 430 5 2026-07-23 2026-07-23 1 1 +622 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ServerToolWire.swift
in Sources/ClaudeForFoundationModels
 217 2 2026-08-13 2026-08-13 1 1 +164 / -217 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeClient.swift
in Sources/ClaudeAPI
 126 - 2026-07-23 2026-07-23 1 1 +14 / -1 danielresnick@anthropic.com danielresnick@anthropic.com
ContentBlock.swift
in Sources/ClaudeAPI
 116 - 2026-08-13 2026-08-13 1 1 +14 / -45 danielresnick@anthropic.com danielresnick@anthropic.com
AppAttestStore.swift
in Sources/ClaudeForFoundationModels
 111 12 2026-07-23 2026-07-23 1 1 +155 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
HTTPTransport.swift
in Sources/ClaudeAPI
 101 7 2026-08-13 2026-08-13 1 1 +103 / -2 meorphis@anthropic.com meorphis@anthropic.com
ClaudeServerToolActivity.swift
in Sources/ClaudeForFoundationModels
 83 - 2026-08-13 2026-08-13 1 1 +162 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
StreamEvent.swift
in Sources/ClaudeAPI
 83 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
MessagesRequest.swift
in Sources/ClaudeAPI
 82 - 2026-09-09 2026-09-09 1 1 +6 / -1 sdownward@anthropic.com sdownward@anthropic.com
JSONValue.swift
in Sources/ClaudeAPI
 79 - 2026-08-13 2026-08-13 1 1 +23 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ErrorMapper.swift
in Sources/ClaudeForFoundationModels
 64 - 2026-07-23 2026-07-23 1 1 +40 / -4 danielresnick@anthropic.com danielresnick@anthropic.com
ContentAssembler.swift
in Sources/ClaudeAPI
 64 2 2026-08-13 2026-08-13 1 1 +90 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeServerTool.swift
in Sources/ClaudeForFoundationModels
 55 - 2026-08-13 2026-08-13 1 1 +12 / -3 danielresnick@anthropic.com danielresnick@anthropic.com
ThinkingConfig.swift
in Sources/ClaudeAPI
 52 - 2026-07-06 2026-07-06 1 1 +18 / -5 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeModelHandover.swift
in Sources/ClaudeForFoundationModels
 49 1 2026-09-09 2026-09-09 1 1 +94 / -0 sdownward@anthropic.com sdownward@anthropic.com
Fallbacks.swift
in Sources/ClaudeAPI
 49 - 2026-09-09 2026-09-09 1 1 +82 / -0 sdownward@anthropic.com sdownward@anthropic.com
AttestationService.swift
in Sources/ClaudeForFoundationModels
 32 6 2026-07-23 2026-07-23 1 1 +51 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
16 - 2026-06-15 2026-06-15 1 1 +0 / -7 danielresnick@anthropic.com danielresnick@anthropic.com
ClaudeError.swift
in Sources/ClaudeForFoundationModels
 16 - 2026-07-23 2026-07-23 1 1 +13 / -0 danielresnick@anthropic.com danielresnick@anthropic.com
HeaderName.swift
in Sources/ClaudeAPI
 7 - 2026-09-09 2026-09-09 1 1 +17 / -0 sdownward@anthropic.com sdownward@anthropic.com
AuthMode.swift
in Sources/ClaudeForFoundationModels
 6 - 2026-07-23 2026-07-23 1 1 +16 / -2 danielresnick@anthropic.com danielresnick@anthropic.com
RequestBuilder.swift
in Sources/ClaudeForFoundationModels
 490 8 2026-07-06 2026-09-09 5 2 +399 / -110 danielresnick@anthropic.com sdownward@anthropic.com
EventTranslator.swift
in Sources/ClaudeForFoundationModels
 239 2 2026-06-15 2026-09-09 5 2 +266 / -187 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeExecutor.swift
in Sources/ClaudeForFoundationModels
 211 - 2026-07-23 2026-09-09 3 2 +231 / -71 danielresnick@anthropic.com sdownward@anthropic.com
TurnRecord.swift
in Sources/ClaudeForFoundationModels
 121 6 2026-08-13 2026-09-09 2 2 +181 / -2 danielresnick@anthropic.com sdownward@anthropic.com
ClaudeFallbacks.swift
in Sources/ClaudeForFoundationModels
 13 - 2026-09-09 2026-09-22 2 2 +55 / -1 sdownward@anthropic.com dmeadows@anthropic.com
Telemetry.swift
in Sources/ClaudeAPI
 36 - 2026-06-10 2026-09-28 7 3 +16 / -14 danielresnick@anthropic.com 41898282+github-actions[bot...
ClaudeModel.swift
in Sources/ClaudeForFoundationModels
 132 - 2026-06-30 2026-09-28 6 5 +70 / -10 dmeadows@anthropic.com jacobzim@anthropic.com
ClaudeLanguageModel.swift
in Sources/ClaudeForFoundationModels
 77 - 2026-06-23 2026-09-22 7 5 +53 / -14 dmeadows@anthropic.com dmeadows@anthropic.com
Correlations

File Size vs. Number of Changes: 29 points

Sources/ClaudeAPI/Telemetry.swift x: 36 lines of code y: 7 # changes Sources/ClaudeForFoundationModels/ClaudeModel.swift x: 132 lines of code y: 6 # changes Sources/ClaudeForFoundationModels/ClaudeFallbacks.swift x: 13 lines of code y: 2 # changes Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 77 lines of code y: 7 # changes Sources/ClaudeAPI/HeaderName.swift x: 7 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/ClaudeExecutor.swift x: 211 lines of code y: 3 # changes Sources/ClaudeAPI/Fallbacks.swift x: 49 lines of code y: 1 # changes Sources/ClaudeAPI/MessagesRequest.swift x: 82 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/EventTranslator.swift x: 239 lines of code y: 5 # changes Sources/ClaudeForFoundationModels/RequestBuilder.swift x: 490 lines of code y: 5 # changes Sources/ClaudeForFoundationModels/TurnRecord.swift x: 121 lines of code y: 2 # changes Sources/ClaudeAPI/HTTPTransport.swift x: 101 lines of code y: 1 # changes Sources/ClaudeAPI/ContentAssembler.swift x: 64 lines of code y: 1 # changes Sources/ClaudeAPI/ContentBlock.swift x: 116 lines of code y: 1 # changes Sources/ClaudeAPI/JSONValue.swift x: 79 lines of code y: 1 # changes Sources/ClaudeAPI/StreamEvent.swift x: 83 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/ClaudeServerTool.swift x: 55 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/ServerToolWire.swift x: 217 lines of code y: 1 # changes Sources/ClaudeAPI/ClaudeClient.swift x: 126 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/AppAttestSession.swift x: 430 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/AppAttestStore.swift x: 111 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/AttestationService.swift x: 32 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/AuthMode.swift x: 6 lines of code y: 1 # changes Sources/ClaudeForFoundationModels/ClaudeError.swift x: 16 lines of code y: 1 # changes Sources/ClaudeAPI/ThinkingConfig.swift x: 52 lines of code y: 1 # changes
7.0
# changes
  min: 1.0
  average: 2.0
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.0
  max: 7.0
0 490.0
lines of code
min: 6.0 | average: 108.86 | 25th percentile: 42.5 | median: 79.0 | 75th percentile: 123.5 | max: 490.0

Number of Contributors vs. Number of Changes: 29 points

Sources/ClaudeAPI/Telemetry.swift x: 3 # contributors y: 7 # changes Sources/ClaudeForFoundationModels/ClaudeModel.swift x: 5 # contributors y: 6 # changes Sources/ClaudeForFoundationModels/ClaudeFallbacks.swift x: 2 # contributors y: 2 # changes Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 5 # contributors y: 7 # changes Sources/ClaudeAPI/HeaderName.swift x: 1 # contributors y: 1 # changes Sources/ClaudeForFoundationModels/ClaudeExecutor.swift x: 2 # contributors y: 3 # changes Sources/ClaudeForFoundationModels/EventTranslator.swift x: 2 # contributors y: 5 # changes
7.0
# changes
  min: 1.0
  average: 2.0
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.0
  max: 7.0
0 5.0
# contributors
min: 1.0 | average: 1.52 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 5.0

Number of Contributors vs. File Size: 29 points

Sources/ClaudeAPI/Telemetry.swift x: 3 # contributors y: 36 lines of code Sources/ClaudeForFoundationModels/ClaudeModel.swift x: 5 # contributors y: 132 lines of code Sources/ClaudeForFoundationModels/ClaudeFallbacks.swift x: 2 # contributors y: 13 lines of code Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 5 # contributors y: 77 lines of code Sources/ClaudeAPI/HeaderName.swift x: 1 # contributors y: 7 lines of code Sources/ClaudeForFoundationModels/ClaudeExecutor.swift x: 2 # contributors y: 211 lines of code Sources/ClaudeAPI/Fallbacks.swift x: 1 # contributors y: 49 lines of code Sources/ClaudeAPI/MessagesRequest.swift x: 1 # contributors y: 82 lines of code Sources/ClaudeForFoundationModels/EventTranslator.swift x: 2 # contributors y: 239 lines of code Sources/ClaudeForFoundationModels/RequestBuilder.swift x: 2 # contributors y: 490 lines of code Sources/ClaudeForFoundationModels/TurnRecord.swift x: 2 # contributors y: 121 lines of code Sources/ClaudeAPI/HTTPTransport.swift x: 1 # contributors y: 101 lines of code Sources/ClaudeAPI/ContentAssembler.swift x: 1 # contributors y: 64 lines of code Sources/ClaudeAPI/ContentBlock.swift x: 1 # contributors y: 116 lines of code Sources/ClaudeAPI/JSONValue.swift x: 1 # contributors y: 79 lines of code Sources/ClaudeAPI/StreamEvent.swift x: 1 # contributors y: 83 lines of code Sources/ClaudeForFoundationModels/ClaudeServerTool.swift x: 1 # contributors y: 55 lines of code Sources/ClaudeForFoundationModels/ServerToolWire.swift x: 1 # contributors y: 217 lines of code Sources/ClaudeAPI/ClaudeClient.swift x: 1 # contributors y: 126 lines of code Sources/ClaudeForFoundationModels/AppAttestSession.swift x: 1 # contributors y: 430 lines of code Sources/ClaudeForFoundationModels/AppAttestStore.swift x: 1 # contributors y: 111 lines of code Sources/ClaudeForFoundationModels/AttestationService.swift x: 1 # contributors y: 32 lines of code Sources/ClaudeForFoundationModels/ClaudeError.swift x: 1 # contributors y: 16 lines of code Sources/ClaudeAPI/ThinkingConfig.swift x: 1 # contributors y: 52 lines of code
490.0
lines of code
  min: 6.0
  average: 108.86
  25th percentile: 42.5
  median: 79.0
  75th percentile: 123.5
  max: 490.0
0 5.0
# contributors
min: 1.0 | average: 1.52 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 5.0

Number of Changes vs. Line Churn: 58 points

.release-please-manifest.json x: 5 # changes y: 11 line churn CHANGELOG.md x: 4 # changes y: 42 line churn Sources/ClaudeAPI/Telemetry.swift x: 7 # changes y: 30 line churn version.txt x: 5 # changes y: 9 line churn Sources/ClaudeForFoundationModels/ClaudeModel.swift x: 6 # changes y: 80 line churn Tests/ClaudeForFoundationModelsTests/RequestBuilderTests.swift x: 6 # changes y: 842 line churn README.md x: 7 # changes y: 154 line churn Sources/ClaudeForFoundationModels/ClaudeFallbacks.swift x: 2 # changes y: 56 line churn Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 7 # changes y: 67 line churn Sources/ClaudeAPI/HeaderName.swift x: 1 # changes y: 17 line churn Sources/ClaudeForFoundationModels/ClaudeExecutor.swift x: 3 # changes y: 302 line churn Tests/ClaudeForFoundationModelsTests/ClaudeExecutorTests.swift x: 6 # changes y: 495 line churn Tests/ClaudeForFoundationModelsTests/ClaudeLanguageModelTests.swift x: 2 # changes y: 72 line churn Tests/ClaudeForFoundationModelsTests/Support.swift x: 6 # changes y: 819 line churn Sources/ClaudeAPI/Fallbacks.swift x: 1 # changes y: 82 line churn Sources/ClaudeAPI/MessagesRequest.swift x: 1 # changes y: 7 line churn Sources/ClaudeForFoundationModels/ClaudeModelHandover.swift x: 1 # changes y: 94 line churn Sources/ClaudeForFoundationModels/EventTranslator.swift x: 5 # changes y: 453 line churn Sources/ClaudeForFoundationModels/RequestBuilder.swift x: 5 # changes y: 509 line churn Sources/ClaudeForFoundationModels/TurnRecord.swift x: 2 # changes y: 183 line churn Tests/ClaudeForFoundationModelsTests/ClaudeModelHandoverTests.swift x: 1 # changes y: 116 line churn Sources/ClaudeAPI/HTTPTransport.swift x: 1 # changes y: 105 line churn Tests/ClaudeAPITests/URLSessionTransportTests.swift x: 1 # changes y: 246 line churn Sources/ClaudeAPI/ContentAssembler.swift x: 1 # changes y: 90 line churn Sources/ClaudeAPI/ContentBlock.swift x: 1 # changes y: 59 line churn Sources/ClaudeAPI/JSONValue.swift x: 1 # changes y: 23 line churn Sources/ClaudeForFoundationModels/ClaudeServerToolActivity.swift x: 1 # changes y: 162 line churn Sources/ClaudeForFoundationModels/ClaudeServerToolSegment.swift x: 1 # changes y: 273 line churn Sources/ClaudeForFoundationModels/ServerToolWire.swift x: 1 # changes y: 381 line churn Tests/ClaudeAPITests/ModelCodingTests.swift x: 1 # changes y: 111 line churn Tests/ClaudeForFoundationModelsTests/ClaudeServerToolActivityTests.swift x: 1 # changes y: 291 line churn Tests/ClaudeForFoundationModelsTests/ClaudeServerToolSegmentTests.swift x: 1 # changes y: 31 line churn Tests/ClaudeForFoundationModelsTests/EventTranslatorTests.swift x: 3 # changes y: 914 line churn Tests/ClaudeForFoundationModelsTests/ReasoningTranscriptTests.swift x: 3 # changes y: 183 line churn release-please-config.json x: 1 # changes y: 20 line churn Sources/ClaudeForFoundationModels/AppAttestSession.swift x: 1 # changes y: 622 line churn Sources/ClaudeForFoundationModels/AppAttestStore.swift x: 1 # changes y: 155 line churn Sources/ClaudeForFoundationModels/AttestationService.swift x: 1 # changes y: 51 line churn Sources/ClaudeForFoundationModels/ClaudeError.swift x: 1 # changes y: 13 line churn Sources/ClaudeForFoundationModels/ErrorMapper.swift x: 1 # changes y: 44 line churn Tests/ClaudeAPITests/ClaudeClientTests.swift x: 2 # changes y: 18 line churn Tests/ClaudeForFoundationModelsTests/AppAttestSessionTests.swift x: 1 # changes y: 632 line churn Tests/ClaudeForFoundationModelsTests/AppAttestStoreTests.swift x: 1 # changes y: 74 line churn Tests/ClaudeForFoundationModelsTests/ErrorMapperTests.swift x: 1 # changes y: 36 line churn Tests/ClaudeForFoundationModelsTests/WireLevelSessionTests.swift x: 1 # changes y: 195 line churn Tests/ClaudeAPITests/TelemetryTests.swift x: 1 # changes y: 9 line churn
914.0
line churn
  min: 5.0
  average: 166.4
  25th percentile: 22.25
  median: 73.0
  75th percentile: 186.0
  max: 914.0
0 7.0
# changes
min: 1.0 | average: 2.17 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 3.0 | max: 7.0

Number of Contributors vs. Line Churn: 29 points

Sources/ClaudeAPI/Telemetry.swift x: 3 # contributors y: 30 line churn Sources/ClaudeForFoundationModels/ClaudeModel.swift x: 5 # contributors y: 80 line churn Sources/ClaudeForFoundationModels/ClaudeFallbacks.swift x: 2 # contributors y: 56 line churn Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 5 # contributors y: 67 line churn Sources/ClaudeAPI/HeaderName.swift x: 1 # contributors y: 17 line churn Sources/ClaudeForFoundationModels/ClaudeExecutor.swift x: 2 # contributors y: 302 line churn Sources/ClaudeAPI/Fallbacks.swift x: 1 # contributors y: 82 line churn Sources/ClaudeAPI/MessagesRequest.swift x: 1 # contributors y: 7 line churn Sources/ClaudeForFoundationModels/ClaudeModelHandover.swift x: 1 # contributors y: 94 line churn Sources/ClaudeForFoundationModels/EventTranslator.swift x: 2 # contributors y: 453 line churn Sources/ClaudeForFoundationModels/RequestBuilder.swift x: 2 # contributors y: 509 line churn Sources/ClaudeForFoundationModels/TurnRecord.swift x: 2 # contributors y: 183 line churn Sources/ClaudeAPI/HTTPTransport.swift x: 1 # contributors y: 105 line churn Sources/ClaudeAPI/ContentAssembler.swift x: 1 # contributors y: 90 line churn Sources/ClaudeAPI/ContentBlock.swift x: 1 # contributors y: 59 line churn Sources/ClaudeAPI/JSONValue.swift x: 1 # contributors y: 23 line churn Sources/ClaudeForFoundationModels/ClaudeServerToolActivity.swift x: 1 # contributors y: 162 line churn Sources/ClaudeForFoundationModels/ServerToolWire.swift x: 1 # contributors y: 381 line churn Sources/ClaudeForFoundationModels/AppAttestSession.swift x: 1 # contributors y: 622 line churn Sources/ClaudeForFoundationModels/AppAttestStore.swift x: 1 # contributors y: 155 line churn Sources/ClaudeForFoundationModels/AttestationService.swift x: 1 # contributors y: 51 line churn Sources/ClaudeForFoundationModels/AuthMode.swift x: 1 # contributors y: 18 line churn Sources/ClaudeForFoundationModels/ClaudeError.swift x: 1 # contributors y: 13 line churn Sources/ClaudeForFoundationModels/ErrorMapper.swift x: 1 # contributors y: 44 line churn
622.0
line churn
  min: 7.0
  average: 126.83
  25th percentile: 17.5
  median: 59.0
  75th percentile: 158.5
  max: 622.0
0 5.0
# contributors
min: 1.0 | average: 1.52 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 5.0

File Size vs. Line Churn: 29 points

Sources/ClaudeAPI/Telemetry.swift x: 36 lines of code y: 30 line churn Sources/ClaudeForFoundationModels/ClaudeModel.swift x: 132 lines of code y: 80 line churn Sources/ClaudeForFoundationModels/ClaudeFallbacks.swift x: 13 lines of code y: 56 line churn Sources/ClaudeForFoundationModels/ClaudeLanguageModel.swift x: 77 lines of code y: 67 line churn Sources/ClaudeAPI/HeaderName.swift x: 7 lines of code y: 17 line churn Sources/ClaudeForFoundationModels/ClaudeExecutor.swift x: 211 lines of code y: 302 line churn Sources/ClaudeAPI/Fallbacks.swift x: 49 lines of code y: 82 line churn Sources/ClaudeAPI/MessagesRequest.swift x: 82 lines of code y: 7 line churn Sources/ClaudeForFoundationModels/ClaudeModelHandover.swift x: 49 lines of code y: 94 line churn Sources/ClaudeForFoundationModels/EventTranslator.swift x: 239 lines of code y: 453 line churn Sources/ClaudeForFoundationModels/RequestBuilder.swift x: 490 lines of code y: 509 line churn Sources/ClaudeForFoundationModels/TurnRecord.swift x: 121 lines of code y: 183 line churn Sources/ClaudeAPI/HTTPTransport.swift x: 101 lines of code y: 105 line churn Sources/ClaudeAPI/ContentAssembler.swift x: 64 lines of code y: 90 line churn Sources/ClaudeAPI/ContentBlock.swift x: 116 lines of code y: 59 line churn Sources/ClaudeAPI/JSONValue.swift x: 79 lines of code y: 23 line churn Sources/ClaudeAPI/StreamEvent.swift x: 83 lines of code y: 15 line churn Sources/ClaudeForFoundationModels/ClaudeServerTool.swift x: 55 lines of code y: 15 line churn Sources/ClaudeForFoundationModels/ClaudeServerToolActivity.swift x: 83 lines of code y: 162 line churn Sources/ClaudeForFoundationModels/ServerToolWire.swift x: 217 lines of code y: 381 line churn Sources/ClaudeAPI/ClaudeClient.swift x: 126 lines of code y: 15 line churn Sources/ClaudeForFoundationModels/AppAttestSession.swift x: 430 lines of code y: 622 line churn Sources/ClaudeForFoundationModels/AppAttestStore.swift x: 111 lines of code y: 155 line churn Sources/ClaudeForFoundationModels/AttestationService.swift x: 32 lines of code y: 51 line churn Sources/ClaudeForFoundationModels/AuthMode.swift x: 6 lines of code y: 18 line churn Sources/ClaudeForFoundationModels/ClaudeError.swift x: 16 lines of code y: 13 line churn Sources/ClaudeForFoundationModels/ErrorMapper.swift x: 64 lines of code y: 44 line churn Sources/ClaudeAPI/ThinkingConfig.swift x: 52 lines of code y: 23 line churn .pre-commit-config.yaml x: 16 lines of code y: 7 line churn
622.0
line churn
  min: 7.0
  average: 126.83
  25th percentile: 17.5
  median: 59.0
  75th percentile: 158.5
  max: 622.0
0 490.0
lines of code
min: 6.0 | average: 108.86 | 25th percentile: 42.5 | median: 79.0 | 75th percentile: 123.5 | max: 490.0