diff --git a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile
index 195b3c9..1a3fe68 100644
--- a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile
@@ -17,8 +17,16 @@
 # Switch to lenient shell so we are more likely to get past failing extra_cmds.
 SHELL ["/bin/bash", "-uo", "pipefail", "-c"]
 
-# No special commands needed for this simple Go test project
-# The base image already provides all necessary Go tools
+RUN echo "Setting up a minimal Go test project environment"
+
+# Install any Go-specific testing tools
+RUN go install github.com/stretchr/testify@latest || true
+
+# Basic Python environment setup (optional, will continue if it fails)
+RUN pip3 install pytest pytest-cov || true
+
+# Run initial setup if needed
+RUN if [ -f "Makefile" ]; then make setup || true; fi
 
 # Switch back to strict shell after extra_cmds.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
diff --git a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.httprr b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.httprr
index e9f4989..3b2a272 100644
--- a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-4014 1797
+4061 2059
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 3817
+Content-Length: 3864
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -44,7 +44,7 @@
     "properties": {
      "extra_cmds": {
       "type": "string",
-      "description": "Extra commands to add to the dockerfile."
+      "description": "Extra dockerfile commands to add to the dockerfile. Each command should start with RUN."
      }
     }
    }
@@ -54,24 +54,24 @@
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
 Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-06T03:30:56Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-12T22:11:24Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-06T03:30:59Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-12T22:11:27Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-06T03:30:55Z
+Anthropic-Ratelimit-Requests-Reset: 2025-05-12T22:11:23Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-06T03:30:56Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-05-12T22:11:24Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 93b566d6690ace9c-SJC
+Cf-Ray: 93ed4066fb0815f1-SJC
 Content-Type: application/json
-Date: Tue, 06 May 2025 03:30:59 GMT
-Request-Id: req_011CNqa1FVnavsQuEVK4FSjx
+Date: Mon, 12 May 2025 22:11:27 GMT
+Request-Id: req_011CP4QJRmnGAKXEnzGGxtW2
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01XEdKoiC5EwZX9pS6uvifeA","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the provided information, you have a simple Go test project. Since the project seems very basic according to the README, and there's no indication of any Python dependencies or specialized tools needed, I'll create a minimal Dockerfile with just the essential setup."},{"type":"tool_use","id":"toolu_01MiuPNSrwSBCv6Q4s5dyg8n","name":"dockerfile","input":{"extra_cmds":"# No special commands needed for this simple Go test project\n# The base image already provides all necessary Go tools"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1321,"cache_read_input_tokens":0,"output_tokens":130}}
\ No newline at end of file
+{"id":"msg_01HbwfjH72DPpZi1pSfuudRG","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the information provided, I'll call the dockerfile tool to create a Dockerfile for your Go project. Since this is described as a simple \"Test Project\" in the README, and no specific requirements beyond the basic Go setup are mentioned, I'll keep the extra commands minimal."},{"type":"tool_use","id":"toolu_01SqSrsmtLg3x31bmD3m6B68","name":"dockerfile","input":{"extra_cmds":"RUN echo \"Setting up a minimal Go test project environment\"\n\n# Install any Go-specific testing tools\nRUN go install github.com/stretchr/testify@latest || true\n\n# Basic Python environment setup (optional, will continue if it fails)\nRUN pip3 install pytest pytest-cov || true\n\n# Run initial setup if needed\nRUN if [ -f \"Makefile\" ]; then make setup || true; fi"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1330,"cache_read_input_tokens":0,"output_tokens":209}}
\ No newline at end of file
diff --git a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
index 52d6fc3..d3bec5b 100644
--- a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
@@ -17,14 +17,22 @@
 # Switch to lenient shell so we are more likely to get past failing extra_cmds.
 SHELL ["/bin/bash", "-uo", "pipefail", "-c"]
 
-# Install any Go tools specific to development
-RUN go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest || true
+RUN go mod tidy || true
 
-# Install any Python dependencies if needed (allow failures)
+# Install any Python dependencies if a requirements.txt exists, but continue on failure
 RUN if [ -f requirements.txt ]; then pip3 install -r requirements.txt || true; fi
 
-# Pre-compile the project if possible
-RUN if [ -f go.mod ]; then go build -v ./... || true; fi
+# Install any npm dependencies if package.json exists
+RUN if [ -f package.json ]; then npm install || true; fi
+
+# Install additional tools that might be useful for Go development
+RUN go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest || true
+
+# Install any additional needed packages
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    make \
+    protobuf-compiler \
+    || true
 
 # Switch back to strict shell after extra_cmds.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
diff --git a/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr b/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr
index 5a4643f..b7e43a6 100644
--- a/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-3767 1928
+3814 2302
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 3570
+Content-Length: 3617
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -40,7 +40,7 @@
     "properties": {
      "extra_cmds": {
       "type": "string",
-      "description": "Extra commands to add to the dockerfile."
+      "description": "Extra dockerfile commands to add to the dockerfile. Each command should start with RUN."
      }
     }
    }
@@ -50,24 +50,24 @@
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
 Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-06T03:31:08Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-12T22:11:34Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-06T03:31:10Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-12T22:11:38Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-06T03:31:07Z
+Anthropic-Ratelimit-Requests-Reset: 2025-05-12T22:11:34Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-06T03:31:08Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-05-12T22:11:34Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 93b56723daa0ce9c-SJC
+Cf-Ray: 93ed40aa2a0a15f1-SJC
 Content-Type: application/json
-Date: Tue, 06 May 2025 03:31:11 GMT
-Request-Id: req_011CNqa2AVC9m56dtxX5MqbJ
+Date: Mon, 12 May 2025 22:11:38 GMT
+Request-Id: req_011CP4QKDoEASpcodpKxqnmc
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01UEUtJaKVQygbeUjy9apyfW","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll call the dockerfile tool to create a Dockerfile for your Go project. Based on the template provided, I'll add minimal but useful extra commands."},{"type":"tool_use","id":"toolu_01GSRQTjFTpsavcRqaZCKaRP","name":"dockerfile","input":{"extra_cmds":"# Install any Go tools specific to development\nRUN go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest || true\n\n# Install any Python dependencies if needed (allow failures)\nRUN if [ -f requirements.txt ]; then pip3 install -r requirements.txt || true; fi\n\n# Pre-compile the project if possible\nRUN if [ -f go.mod ]; then go build -v ./... || true; fi"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1277,"cache_read_input_tokens":0,"output_tokens":195}}
\ No newline at end of file
+{"id":"msg_01CqJZHCyfadjtubpXjTZQax","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll help you create a Dockerfile using the provided template. Based on your instructions, I need to create a minimal set of extra commands for a Go project, ensuring Python setup commands don't stop the build if they fail, and add safety measures to apt-get commands."},{"type":"tool_use","id":"toolu_01R7nDPwC4q2mK9em7o6zqja","name":"dockerfile","input":{"extra_cmds":"RUN go mod tidy || true\n\n# Install any Python dependencies if a requirements.txt exists, but continue on failure\nRUN if [ -f requirements.txt ]; then pip3 install -r requirements.txt || true; fi\n\n# Install any npm dependencies if package.json exists\nRUN if [ -f package.json ]; then npm install || true; fi\n\n# Install additional tools that might be useful for Go development\nRUN go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest || true\n\n# Install any additional needed packages\nRUN apt-get update && apt-get install -y --no-install-recommends \\\n    make \\\n    protobuf-compiler \\\n    || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1286,"cache_read_input_tokens":0,"output_tokens":278}}
\ No newline at end of file
diff --git a/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.dockerfile b/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.dockerfile
index 9fddf21..5bb58e9 100644
--- a/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.dockerfile
@@ -17,15 +17,7 @@
 # Switch to lenient shell so we are more likely to get past failing extra_cmds.
 SHELL ["/bin/bash", "-uo", "pipefail", "-c"]
 
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends graphviz || true && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
-# Python environment setup with error handling
-RUN if [ -f requirements.txt ]; then \
-    pip3 install -r requirements.txt || true; \
-fi
+RUN apt-get update && apt-get install -y graphviz || true
 
 # Switch back to strict shell after extra_cmds.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
diff --git a/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.httprr b/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.httprr
index 42d2c68..8640e4c 100644
--- a/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-4029 1904
+4076 1753
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 3832
+Content-Length: 3879
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -44,7 +44,7 @@
     "properties": {
      "extra_cmds": {
       "type": "string",
-      "description": "Extra commands to add to the dockerfile."
+      "description": "Extra dockerfile commands to add to the dockerfile. Each command should start with RUN."
      }
     }
    }
@@ -54,24 +54,24 @@
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
 Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-06T03:31:04Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-12T22:11:32Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-06T03:31:07Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-12T22:11:33Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-06T03:31:03Z
+Anthropic-Ratelimit-Requests-Reset: 2025-05-12T22:11:31Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-06T03:31:04Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-05-12T22:11:32Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 93b5670b1ca7ce9c-SJC
+Cf-Ray: 93ed4097fcd615f1-SJC
 Content-Type: application/json
-Date: Tue, 06 May 2025 03:31:07 GMT
-Request-Id: req_011CNqa1sZCxEso2UKmHCyjV
+Date: Mon, 12 May 2025 22:11:33 GMT
+Request-Id: req_011CP4QK1HuLvxeee2k9fVrB
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01JY4FYjAcRmUSgk7PdN9nRp","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the information provided, I'll create a Dockerfile for this Go project. I notice from the readme.md that the project requires the `dot` tool to run tests, which is part of the Graphviz package."},{"type":"tool_use","id":"toolu_01TBHw25aMdP3w1pitKnr1e1","name":"dockerfile","input":{"extra_cmds":"RUN apt-get update && \\\n    apt-get install -y --no-install-recommends graphviz || true && \\\n    apt-get clean && \\\n    rm -rf /var/lib/apt/lists/*\n\n# Python environment setup with error handling\nRUN if [ -f requirements.txt ]; then \\\n    pip3 install -r requirements.txt || true; \\\nfi"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1326,"cache_read_input_tokens":0,"output_tokens":193}}
\ No newline at end of file
+{"id":"msg_01CoidaZcYJKtcHKkUfGCdzB","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I see you need me to create a Dockerfile for a Go project where the README indicates that `dot` is required to run tests.\n\nBased on the template and the readme.md content, I'll call the dockerfile tool with extra commands to install the `dot` utility, which is part of the Graphviz package."},{"type":"tool_use","id":"toolu_013NtuKM1ntzhLgvHCbZxD4L","name":"dockerfile","input":{"extra_cmds":"RUN apt-get update && apt-get install -y graphviz || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1335,"cache_read_input_tokens":0,"output_tokens":140}}
\ No newline at end of file
diff --git a/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile b/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile
index b98c741..6439190 100644
--- a/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile
@@ -17,23 +17,13 @@
 # Switch to lenient shell so we are more likely to get past failing extra_cmds.
 SHELL ["/bin/bash", "-uo", "pipefail", "-c"]
 
-# Install Python 3.11 (attempt to continue on failure)
-RUN apt-get update && apt-get install -y --no-install-recommends python3.11 python3.11-venv python3.11-dev python3-pip || true
+RUN apt-get update && apt-get install -y python3.11 python3-pip || true
 
-# Set up Python 3.11 as default Python
-RUN if command -v python3.11 &> /dev/null; then \
-    update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1 || true; \
-    fi
+# Install DVC (Data Version Control)
+RUN pip3 install --no-cache-dir dvc || true
 
-# Install DVC tool
-RUN pip3 install dvc || true
-
-# Create and activate Python virtual environment if needed
-RUN if [ -f requirements.txt ]; then \
-    python3 -m venv .venv || true; \
-    source .venv/bin/activate || true; \
-    pip install -r requirements.txt || true; \
-    fi
+# Clean up apt cache to keep image smaller
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Switch back to strict shell after extra_cmds.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
diff --git a/dockerimg/testdata/testcreatedockerfile_python_misery.httprr b/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
index 7124d60..6884221 100644
--- a/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-4052 2258
+4099 2020
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 3855
+Content-Length: 3902
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -44,7 +44,7 @@
     "properties": {
      "extra_cmds": {
       "type": "string",
-      "description": "Extra commands to add to the dockerfile."
+      "description": "Extra dockerfile commands to add to the dockerfile. Each command should start with RUN."
      }
     }
    }
@@ -54,24 +54,24 @@
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
 Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-06T03:31:12Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-12T22:11:40Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-06T03:31:16Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-12T22:11:43Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-06T03:31:11Z
+Anthropic-Ratelimit-Requests-Reset: 2025-05-12T22:11:39Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-06T03:31:12Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-05-12T22:11:40Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 93b5673b6e3bce9c-SJC
+Cf-Ray: 93ed40c9d92215f1-SJC
 Content-Type: application/json
-Date: Tue, 06 May 2025 03:31:16 GMT
-Request-Id: req_011CNqa2SbZGPRZ3VpTEzQeT
+Date: Mon, 12 May 2025 22:11:43 GMT
+Request-Id: req_011CP4QKbQFMdeMmEXsHZu1o
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01G7Rd33sjrAA319QvFpukeZ","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the README.md file, I can see that this project requires Python 3.11 and the DVC tool. I'll create a Dockerfile with appropriate extra commands to set up these requirements."},{"type":"tool_use","id":"toolu_01MQ46ddwZ7x3VerhB9uRJiR","name":"dockerfile","input":{"extra_cmds":"# Install Python 3.11 (attempt to continue on failure)\nRUN apt-get update && apt-get install -y --no-install-recommends python3.11 python3.11-venv python3.11-dev python3-pip || true\n\n# Set up Python 3.11 as default Python\nRUN if command -v python3.11 &> /dev/null; then \\\n    update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1 || true; \\\n    fi\n\n# Install DVC tool\nRUN pip3 install dvc || true\n\n# Create and activate Python virtual environment if needed\nRUN if [ -f requirements.txt ]; then \\\n    python3 -m venv .venv || true; \\\n    source .venv/bin/activate || true; \\\n    pip install -r requirements.txt || true; \\\n    fi"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1333,"cache_read_input_tokens":0,"output_tokens":317}}
\ No newline at end of file
+{"id":"msg_01LMhqAUGGGDV2JNbuY8YFha","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll help you create a Dockerfile for this project by calling the dockerfile tool.\n\nBased on the README.md, I can see this project requires Python 3.11 and the dvc tool, which is a data version control tool often used in machine learning projects. While it's primarily a Go project (as you mentioned), it has Python dependencies that need to be set up carefully."},{"type":"tool_use","id":"toolu_01JGHWVxJLVratSmRX6pALHc","name":"dockerfile","input":{"extra_cmds":"RUN apt-get update && apt-get install -y python3.11 python3-pip || true\n\n# Install DVC (Data Version Control)\nRUN pip3 install --no-cache-dir dvc || true\n\n# Clean up apt cache to keep image smaller\nRUN apt-get clean && rm -rf /var/lib/apt/lists/*"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1342,"cache_read_input_tokens":0,"output_tokens":216}}
\ No newline at end of file
diff --git a/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.dockerfile b/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.dockerfile
index c76b25c..9c211ec 100644
--- a/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.dockerfile
@@ -17,11 +17,10 @@
 # Switch to lenient shell so we are more likely to get past failing extra_cmds.
 SHELL ["/bin/bash", "-uo", "pipefail", "-c"]
 
-# Install specific Node.js dependencies
-RUN npm install -g corepack || true
-RUN corepack enable || true
+RUN npm install -g corepack && corepack enable
 
-# Any Python setup would go here, but none seems required for this project
+# Try installing any Python dependencies, but continue on failure
+RUN python3 -m pip install --upgrade pip || true
 
 # Switch back to strict shell after extra_cmds.
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
diff --git a/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.httprr b/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.httprr
index 16b4704..bbfc1b9 100644
--- a/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-4501 1975
+4548 1785
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 4304
+Content-Length: 4351
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -48,7 +48,7 @@
     "properties": {
      "extra_cmds": {
       "type": "string",
-      "description": "Extra commands to add to the dockerfile."
+      "description": "Extra dockerfile commands to add to the dockerfile. Each command should start with RUN."
      }
     }
    }
@@ -58,24 +58,24 @@
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
 Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-06T03:31:00Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-12T22:11:28Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-06T03:31:03Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-12T22:11:30Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-06T03:30:59Z
+Anthropic-Ratelimit-Requests-Reset: 2025-05-12T22:11:27Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-06T03:31:00Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-05-12T22:11:28Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 93b566f14f06ce9c-SJC
+Cf-Ray: 93ed40836b9f15f1-SJC
 Content-Type: application/json
-Date: Tue, 06 May 2025 03:31:03 GMT
-Request-Id: req_011CNqa1ZvovrWPa7AhZtq1L
+Date: Mon, 12 May 2025 22:11:30 GMT
+Request-Id: req_011CP4QJmEK6KcbSLikJjJo9
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01FEiZ2LTjaMRzcnkr8DUoFA","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the provided information, I'll call the dockerfile tool to create a Dockerfile for this Go project. \n\nFrom the repository files, I can see:\n1. It's primarily a Go project (confirmed by README.md)\n2. It uses Node.js version 18 for testing (from GitHub workflow)\n3. It requires corepack to be installed and enabled\n\nI'll create appropriate extra commands for the Dockerfile:"},{"type":"tool_use","id":"toolu_01HCU6yG6DdaCmgMvP8xEeyS","name":"dockerfile","input":{"extra_cmds":"# Install specific Node.js dependencies\nRUN npm install -g corepack || true\nRUN corepack enable || true\n\n# Any Python setup would go here, but none seems required for this project"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1450,"cache_read_input_tokens":0,"output_tokens":193}}
\ No newline at end of file
+{"id":"msg_01Kb5q9kfmiK72TmpS8W5642","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Looking at the provided information, I'll create a Dockerfile for this Go project. From the GitHub workflow file, I can see this project uses Node.js v18 and corepack, which should be reflected in the extra commands."},{"type":"tool_use","id":"toolu_016UKohTUx3f2Uk7E1WVJxEq","name":"dockerfile","input":{"extra_cmds":"RUN npm install -g corepack && corepack enable\n\n# Try installing any Python dependencies, but continue on failure\nRUN python3 -m pip install --upgrade pip || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1459,"cache_read_input_tokens":0,"output_tokens":144}}
\ No newline at end of file