diff --git a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile
index 81a2a23..9a9e3a3 100644
--- a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/boldsoftware/sketch:v1
+FROM ghcr.io/boldsoftware/sketch:8ad6c62da599d2e478ef79d6ef563630
 
 ARG GIT_USER_EMAIL
 ARG GIT_USER_NAME
@@ -6,12 +6,17 @@
 RUN git config --global user.email "$GIT_USER_EMAIL" && \
     git config --global user.name "$GIT_USER_NAME"
 
-LABEL sketch_context="2cfc5f8464b9aac599944b68917667ab7dd772029852cec23324f6e6b144ba70"
 COPY . /app
 
 WORKDIR /app
 RUN if [ -f go.mod ]; then go mod download; fi
 
-RUN apk add --no-cache bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep || true
+RUN go install golang.org/x/tools/cmd/stringer@latest
+
+# Install any potentially useful development tools
+RUN apt-get install -y --no-install-recommends gcc build-essential make || true
+
+# Try to setup Python environment if needed
+RUN python3 -m pip install --upgrade pip || true
 
 CMD ["/bin/sketch"]
diff --git a/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.httprr b/dockerimg/testdata/testcreatedockerfile_basic_repo_with_readme.httprr
index 1f9688a..f3b15f6 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
-3167 1729
+2637 1843
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 2970
+Content-Length: 2440
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -15,7 +15,7 @@
    "content": [
     {
      "type": "text",
-     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM {{.From}}\n\nRUN apk add bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep\n\nENV GOTOOLCHAIN=auto\nENV GOPATH=/go\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project. For a minimal env, prefer golang:1.24.2-alpine3.21 as a base image.\n- If any python is needed at all, switch to using a python alpine image as a the base and apk add go.\n  Favor using uv, and use one of these base images, depending on the preferred python version:\n    ghcr.io/astral-sh/uv:python3.13-alpine\n    ghcr.io/astral-sh/uv:python3.12-alpine\n    ghcr.io/astral-sh/uv:python3.11-alpine\n- When using pip to install packages, use: uv pip install --system.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apk add commands in case the package does not exist.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
+     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM golang:1.24-bookworm\n\nRUN set -eux; \\\n\tapt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim\n\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nENV GOTOOLCHAIN=auto\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apt-get install commands in case the package does not exist.\n- MINIMIZE the number of extra_cmds generated. Straightforward environments do not need any.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
     },
     {
      "type": "text",
@@ -39,14 +39,9 @@
    "input_schema": {
     "type": "object",
     "required": [
-     "from",
      "extra_cmds"
     ],
     "properties": {
-     "from": {
-      "type": "string",
-      "description": "The alpine base image provided to the dockerfile FROM command"
-     },
      "extra_cmds": {
       "type": "string",
       "description": "Extra commands to add to the dockerfile."
@@ -59,23 +54,23 @@
 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: 2025-04-30T00:05:14Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-04-30T22:04:05Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T00:05:16Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T22:04:08Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-04-30T00:05:13Z
+Anthropic-Ratelimit-Requests-Reset: 2025-04-30T22:04:04Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T00:05:14Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T22:04:05Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 9382c943fd3dcf26-SJC
+Cf-Ray: 938a55312bd8cf05-SJC
 Content-Type: application/json
-Date: Wed, 30 Apr 2025 00:05:16 GMT
-Request-Id: req_011CNdwTxraBdKm4MB7BcT13
+Date: Wed, 30 Apr 2025 22:04:08 GMT
+Request-Id: req_011CNfg371XDAe1Y9gVyKpwj
 Server: cloudflare
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01UMLT2D9zNEYPb6fdaHWepd","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll help you generate a Dockerfile for your Go project. Based on the information provided, it's primarily a Go project without any specific Python requirements, so I'll use the preferred golang:1.24.2-alpine3.21 base image."},{"type":"tool_use","id":"toolu_01G9BDEwz2wgzWtzxE5Sb9mF","name":"dockerfile","input":{"from":"golang:1.24.2-alpine3.21","extra_cmds":"RUN apk add --no-cache bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1047,"cache_read_input_tokens":0,"output_tokens":178}}
\ No newline at end of file
+{"id":"msg_01PkvGHd4a2yx34TunMEGznA","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll help you create a Dockerfile for this Go project. Based on the template and the README.md, this appears to be a simple Go testing project. Since the project details are minimal, I'll keep the extra commands minimal as well."},{"type":"tool_use","id":"toolu_01PQ5Bzm1WMMfdUoYoF1YJpx","name":"dockerfile","input":{"extra_cmds":"RUN go install golang.org/x/tools/cmd/stringer@latest\n\n# Install any potentially useful development tools\nRUN apt-get install -y --no-install-recommends gcc build-essential make || true\n\n# Try to setup Python environment if needed\nRUN python3 -m pip install --upgrade pip || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":888,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":177}}
\ No newline at end of file
diff --git a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
index b53e8fa..fb2fc22 100644
--- a/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_empty_repo.dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/boldsoftware/sketch:v1
+FROM ghcr.io/boldsoftware/sketch:8ad6c62da599d2e478ef79d6ef563630
 
 ARG GIT_USER_EMAIL
 ARG GIT_USER_NAME
@@ -6,13 +6,15 @@
 RUN git config --global user.email "$GIT_USER_EMAIL" && \
     git config --global user.name "$GIT_USER_NAME"
 
-LABEL sketch_context="17320ef95f67844208ac1b3e00f1f4dd0951e229517619bdbc8085eba3a7e067"
 COPY . /app
 
 WORKDIR /app
 RUN if [ -f go.mod ]; then go mod download; fi
 
-RUN apk add --no-cache python3 py3-pip || true
-RUN pip3 install --upgrade pip || true
+RUN set -eux; \
+    # Install any Python dependencies safely
+    pip3 install --no-cache-dir setuptools wheel || true; \
+    # Make sure sketch is executable
+    if [ -f /bin/sketch ]; then chmod +x /bin/sketch; fi
 
 CMD ["/bin/sketch"]
diff --git a/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr b/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr
index 4f3f23a..d3c3c57 100644
--- a/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_empty_repo.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-2920 1636
+2390 1849
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 2723
+Content-Length: 2193
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -15,7 +15,7 @@
    "content": [
     {
      "type": "text",
-     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM {{.From}}\n\nRUN apk add bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep\n\nENV GOTOOLCHAIN=auto\nENV GOPATH=/go\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project. For a minimal env, prefer golang:1.24.2-alpine3.21 as a base image.\n- If any python is needed at all, switch to using a python alpine image as a the base and apk add go.\n  Favor using uv, and use one of these base images, depending on the preferred python version:\n    ghcr.io/astral-sh/uv:python3.13-alpine\n    ghcr.io/astral-sh/uv:python3.12-alpine\n    ghcr.io/astral-sh/uv:python3.11-alpine\n- When using pip to install packages, use: uv pip install --system.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apk add commands in case the package does not exist.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\n"
+     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM golang:1.24-bookworm\n\nRUN set -eux; \\\n\tapt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim\n\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nENV GOTOOLCHAIN=auto\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apt-get install commands in case the package does not exist.\n- MINIMIZE the number of extra_cmds generated. Straightforward environments do not need any.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\n"
     },
     {
      "type": "text",
@@ -35,14 +35,9 @@
    "input_schema": {
     "type": "object",
     "required": [
-     "from",
      "extra_cmds"
     ],
     "properties": {
-     "from": {
-      "type": "string",
-      "description": "The alpine base image provided to the dockerfile FROM command"
-     },
      "extra_cmds": {
       "type": "string",
       "description": "Extra commands to add to the dockerfile."
@@ -54,24 +49,24 @@
 }HTTP/2.0 200 OK
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
-Anthropic-Ratelimit-Input-Tokens-Remaining: 194000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-04-30T00:05:25Z
+Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-04-30T22:04:15Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T00:05:25Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T22:04:17Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-04-30T00:05:23Z
+Anthropic-Ratelimit-Requests-Reset: 2025-04-30T22:04:14Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
-Anthropic-Ratelimit-Tokens-Remaining: 274000
-Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T00:05:25Z
+Anthropic-Ratelimit-Tokens-Remaining: 280000
+Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T22:04:15Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 9382c9831ccccf26-SJC
+Cf-Ray: 938a556d1ea6cf05-SJC
 Content-Type: application/json
-Date: Wed, 30 Apr 2025 00:05:25 GMT
-Request-Id: req_011CNdwUi47PqUjZW7hHn2o7
+Date: Wed, 30 Apr 2025 22:04:17 GMT
+Request-Id: req_011CNfg3oxdWdVmvCYDhj17W
 Server: cloudflare
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01BF34UhYywuD1464hxcgNgU","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll call the dockerfile tool to create a Dockerfile based on your requirements. Since this is primarily a Go project, I'll use the golang:1.24.2-alpine3.21 base image as you suggested."},{"type":"tool_use","id":"toolu_017G4xedegtBeb1iMmjvyejf","name":"dockerfile","input":{"from":"golang:1.24.2-alpine3.21","extra_cmds":"RUN apk add --no-cache python3 py3-pip || true\nRUN pip3 install --upgrade pip || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":1007,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":159}}
\ No newline at end of file
+{"id":"msg_011ukJ3isPb91KkWgvwLnub2","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll help you create a Dockerfile by calling the dockerfile tool with appropriate extra commands. Based on your requirements, I'll keep the extra commands minimal while ensuring Python setup continues even if there are failures, and I'll include the necessary safety mechanisms for apt-get commands."},{"type":"tool_use","id":"toolu_01Mkj468d88fLpyQCZy8cu13","name":"dockerfile","input":{"extra_cmds":"RUN set -eux; \\\n    # Install any Python dependencies safely\n    pip3 install --no-cache-dir setuptools wheel || true; \\\n    # Make sure sketch is executable\n    if [ -f /bin/sketch ]; then chmod +x /bin/sketch; fi"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":844,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":174}}
\ 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 3b34081..a6b320d 100644
--- a/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_mention_a_devtool_in_the_readme.dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/boldsoftware/sketch:v1
+FROM ghcr.io/boldsoftware/sketch:8ad6c62da599d2e478ef79d6ef563630
 
 ARG GIT_USER_EMAIL
 ARG GIT_USER_NAME
@@ -6,12 +6,11 @@
 RUN git config --global user.email "$GIT_USER_EMAIL" && \
     git config --global user.name "$GIT_USER_NAME"
 
-LABEL sketch_context="485cdfc1a8195b86dabf60d2f857498b190bc51c8b0b6b358ce5e26e34514e86"
 COPY . /app
 
 WORKDIR /app
 RUN if [ -f go.mod ]; then go mod download; fi
 
-RUN apk add graphviz || true
+RUN apt-get install -y --no-install-recommends graphviz || true
 
 CMD ["/bin/sketch"]
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 e7aad8b..31019e1 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
-3182 1769
+2652 1635
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 2985
+Content-Length: 2455
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -15,7 +15,7 @@
    "content": [
     {
      "type": "text",
-     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM {{.From}}\n\nRUN apk add bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep\n\nENV GOTOOLCHAIN=auto\nENV GOPATH=/go\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project. For a minimal env, prefer golang:1.24.2-alpine3.21 as a base image.\n- If any python is needed at all, switch to using a python alpine image as a the base and apk add go.\n  Favor using uv, and use one of these base images, depending on the preferred python version:\n    ghcr.io/astral-sh/uv:python3.13-alpine\n    ghcr.io/astral-sh/uv:python3.12-alpine\n    ghcr.io/astral-sh/uv:python3.11-alpine\n- When using pip to install packages, use: uv pip install --system.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apk add commands in case the package does not exist.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
+     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM golang:1.24-bookworm\n\nRUN set -eux; \\\n\tapt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim\n\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nENV GOTOOLCHAIN=auto\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apt-get install commands in case the package does not exist.\n- MINIMIZE the number of extra_cmds generated. Straightforward environments do not need any.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
     },
     {
      "type": "text",
@@ -39,14 +39,9 @@
    "input_schema": {
     "type": "object",
     "required": [
-     "from",
      "extra_cmds"
     ],
     "properties": {
-     "from": {
-      "type": "string",
-      "description": "The alpine base image provided to the dockerfile FROM command"
-     },
      "extra_cmds": {
       "type": "string",
       "description": "Extra commands to add to the dockerfile."
@@ -59,23 +54,23 @@
 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: 2025-04-30T00:05:20Z
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-04-30T22:04:12Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T00:05:23Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T22:04:13Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-04-30T00:05:20Z
+Anthropic-Ratelimit-Requests-Reset: 2025-04-30T22:04:11Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
 Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T00:05:20Z
+Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T22:04:12Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 9382c970bc94cf26-SJC
+Cf-Ray: 938a555caefccf05-SJC
 Content-Type: application/json
-Date: Wed, 30 Apr 2025 00:05:23 GMT
-Request-Id: req_011CNdwUVTL2LjA2AK9JVE7g
+Date: Wed, 30 Apr 2025 22:04:13 GMT
+Request-Id: req_011CNfg3cezA5KjxVJRayvfp
 Server: cloudflare
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_013u1EC3PMx4LZk5ZPRWtiuN","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"I'll help you create a Dockerfile based on the information you've provided.\n\nLooking at the repository content, I see a few key requirements:\n- It's primarily a Go project\n- The readme mentions the need for `dot` (likely GraphViz's dot command)\n- We should use golang:1.24.2-alpine3.21 as the base image\n\nLet me call the dockerfile tool with the appropriate parameters:"},{"type":"tool_use","id":"toolu_013NZvAAkQxQFNPPJmkgEbw7","name":"dockerfile","input":{"from":"golang:1.24.2-alpine3.21","extra_cmds":"RUN apk add graphviz || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1052,"cache_read_input_tokens":0,"output_tokens":184}}
\ No newline at end of file
+{"id":"msg_01XAMKd1fe8F2a6raDjAQRt7","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. The readme mentions that `dot` (a part of the Graphviz package) is required to run tests, so I'll include that in the extra commands."},{"type":"tool_use","id":"toolu_018N851d5pFsgDAF8J564daa","name":"dockerfile","input":{"extra_cmds":"RUN apt-get install -y --no-install-recommends graphviz || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":893,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":130}}
\ No newline at end of file
diff --git a/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile b/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile
index 3eba1c6..d61eed3 100644
--- a/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_python_misery.dockerfile
@@ -1,16 +1,4 @@
-FROM ghcr.io/astral-sh/uv:python3.11-alpine
-
-RUN apk add bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep
-
-ENV GOTOOLCHAIN=auto
-ENV GOPATH=/go
-ENV PATH="$GOPATH/bin:$PATH"
-
-RUN go install golang.org/x/tools/cmd/goimports@latest
-RUN go install golang.org/x/tools/gopls@latest
-RUN go install mvdan.cc/gofumpt@latest
-
-RUN mkdir -p /root/.cache/sketch/webui
+FROM ghcr.io/boldsoftware/sketch:8ad6c62da599d2e478ef79d6ef563630
 
 ARG GIT_USER_EMAIL
 ARG GIT_USER_NAME
@@ -18,20 +6,16 @@
 RUN git config --global user.email "$GIT_USER_EMAIL" && \
     git config --global user.name "$GIT_USER_NAME"
 
-LABEL sketch_context="7010851bfbb48df3a934ebc3eeff896d406d5f37c6a04d82a5ccdf403374d055"
 COPY . /app
 
 WORKDIR /app
 RUN if [ -f go.mod ]; then go mod download; fi
 
-RUN apk add go || true
+# Install Python 3.11 and ensure it's the default python3
+RUN apt-get update && apt-get install -y --no-install-recommends python3.11 python3.11-venv python3-pip || true
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1
 
-# Install DVC as mentioned in the README
-RUN uv pip install --system dvc || true
-
-# Make sure Go tools are still installed in this Python-based image
-RUN go install golang.org/x/tools/cmd/goimports@latest || true
-RUN go install golang.org/x/tools/gopls@latest || true
-RUN go install mvdan.cc/gofumpt@latest || true
+# Install DVC tool
+RUN pip3 install dvc || true
 
 CMD ["/bin/sketch"]
diff --git a/dockerimg/testdata/testcreatedockerfile_python_misery.httprr b/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
index f5d3e15..be45494 100644
--- a/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-3205 1950
+2675 1873
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 3008
+Content-Length: 2478
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -15,7 +15,7 @@
    "content": [
     {
      "type": "text",
-     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM {{.From}}\n\nRUN apk add bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep\n\nENV GOTOOLCHAIN=auto\nENV GOPATH=/go\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project. For a minimal env, prefer golang:1.24.2-alpine3.21 as a base image.\n- If any python is needed at all, switch to using a python alpine image as a the base and apk add go.\n  Favor using uv, and use one of these base images, depending on the preferred python version:\n    ghcr.io/astral-sh/uv:python3.13-alpine\n    ghcr.io/astral-sh/uv:python3.12-alpine\n    ghcr.io/astral-sh/uv:python3.11-alpine\n- When using pip to install packages, use: uv pip install --system.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apk add commands in case the package does not exist.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
+     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM golang:1.24-bookworm\n\nRUN set -eux; \\\n\tapt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim\n\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nENV GOTOOLCHAIN=auto\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apt-get install commands in case the package does not exist.\n- MINIMIZE the number of extra_cmds generated. Straightforward environments do not need any.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
     },
     {
      "type": "text",
@@ -39,14 +39,9 @@
    "input_schema": {
     "type": "object",
     "required": [
-     "from",
      "extra_cmds"
     ],
     "properties": {
-     "from": {
-      "type": "string",
-      "description": "The alpine base image provided to the dockerfile FROM command"
-     },
      "extra_cmds": {
       "type": "string",
       "description": "Extra commands to add to the dockerfile."
@@ -58,24 +53,24 @@
 }HTTP/2.0 200 OK
 Anthropic-Organization-Id: 3c473a21-7208-450a-a9f8-80aebda45c1b
 Anthropic-Ratelimit-Input-Tokens-Limit: 200000
-Anthropic-Ratelimit-Input-Tokens-Remaining: 194000
-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-04-30T00:05:28Z
+Anthropic-Ratelimit-Input-Tokens-Remaining: 200000
+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-04-30T22:04:18Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T00:05:30Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-04-30T22:04:21Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-04-30T00:05:25Z
+Anthropic-Ratelimit-Requests-Reset: 2025-04-30T22:04:18Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
-Anthropic-Ratelimit-Tokens-Remaining: 274000
-Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T00:05:28Z
+Anthropic-Ratelimit-Tokens-Remaining: 280000
+Anthropic-Ratelimit-Tokens-Reset: 2025-04-30T22:04:18Z
 Cf-Cache-Status: DYNAMIC
-Cf-Ray: 9382c994798ecf26-SJC
+Cf-Ray: 938a55847cf9cf05-SJC
 Content-Type: application/json
-Date: Wed, 30 Apr 2025 00:05:30 GMT
-Request-Id: req_011CNdwUuvVDt9MAfQMAuJi1
+Date: Wed, 30 Apr 2025 22:04:21 GMT
+Request-Id: req_011CNfg45vZqeRUpncm8aMJG
 Server: cloudflare
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01H1qyjFCPGPeswpXpa2BtBw","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the README.md contents, I can see that this project requires Python 3.11 and the DVC tool. Since Python is needed, I'll use the appropriate Python Alpine base image with UV and add Go to it, as per your instructions."},{"type":"tool_use","id":"toolu_014zi2SZWnbZdFDUhu3VXoMg","name":"dockerfile","input":{"from":"ghcr.io/astral-sh/uv:python3.11-alpine","extra_cmds":"RUN apk add go || true\n\n# Install DVC as mentioned in the README\nRUN uv pip install --system dvc || true\n\n# Make sure Go tools are still installed in this Python-based image\nRUN go install golang.org/x/tools/cmd/goimports@latest || true\nRUN go install golang.org/x/tools/gopls@latest || true\nRUN go install mvdan.cc/gofumpt@latest || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1059,"cache_read_input_tokens":0,"output_tokens":249}}
\ No newline at end of file
+{"id":"msg_01VzFn44Swuuo4pHL5q2HXNi","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the information provided, I see that this is primarily a Go project, but also requires Python 3.11 and the DVC tool according to the README.md. I'll create a Dockerfile with appropriate extra commands to set up these requirements."},{"type":"tool_use","id":"toolu_01UhMAHuapY5DwfyQB1iNAez","name":"dockerfile","input":{"extra_cmds":"# Install Python 3.11 and ensure it's the default python3\nRUN apt-get update && apt-get install -y --no-install-recommends python3.11 python3.11-venv python3-pip || true\nRUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1\n\n# Install DVC tool\nRUN pip3 install dvc || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":900,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":211}}
\ 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 fe30f59..c370993 100644
--- a/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.dockerfile
+++ b/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/boldsoftware/sketch:v1
+FROM ghcr.io/boldsoftware/sketch:8ad6c62da599d2e478ef79d6ef563630
 
 ARG GIT_USER_EMAIL
 ARG GIT_USER_NAME
@@ -6,12 +6,12 @@
 RUN git config --global user.email "$GIT_USER_EMAIL" && \
     git config --global user.name "$GIT_USER_NAME"
 
-LABEL sketch_context="8f895f63fac0092de6bca4d6d9db358659720fc653b500b097761b558decb1de"
 COPY . /app
 
 WORKDIR /app
 RUN if [ -f go.mod ]; then go mod download; fi
 
-RUN npm install -g corepack && corepack enable || true
+RUN npm install -g corepack && corepack enable
+RUN go test ./... || true
 
 CMD ["/bin/sketch"]
diff --git a/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.httprr b/dockerimg/testdata/testcreatedockerfile_repo_with_readme_and_workflow.httprr
index 5034189..c9b73cf 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
-3654 1827
+3124 1617
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 3457
+Content-Length: 2927
 Anthropic-Version: 2023-06-01
 Content-Type: application/json
 
@@ -15,7 +15,7 @@
    "content": [
     {
      "type": "text",
-     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM {{.From}}\n\nRUN apk add bash git make jq sqlite gcc musl-dev linux-headers npm nodejs go github-cli ripgrep fzf python3 curl vim grep\n\nENV GOTOOLCHAIN=auto\nENV GOPATH=/go\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project. For a minimal env, prefer golang:1.24.2-alpine3.21 as a base image.\n- If any python is needed at all, switch to using a python alpine image as a the base and apk add go.\n  Favor using uv, and use one of these base images, depending on the preferred python version:\n    ghcr.io/astral-sh/uv:python3.13-alpine\n    ghcr.io/astral-sh/uv:python3.12-alpine\n    ghcr.io/astral-sh/uv:python3.11-alpine\n- When using pip to install packages, use: uv pip install --system.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apk add commands in case the package does not exist.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
+     "text": "\nCall the dockerfile tool to create a Dockerfile.\nThe parameters to dockerfile fill out the From and ExtraCmds\ntemplate variables in the following Go template:\n\n```\nFROM golang:1.24-bookworm\n\nRUN set -eux; \\\n\tapt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim\n\nENV PATH=\"$GOPATH/bin:$PATH\"\n\nRUN go install golang.org/x/tools/cmd/goimports@latest\nRUN go install golang.org/x/tools/gopls@latest\nRUN go install mvdan.cc/gofumpt@latest\n\nENV GOTOOLCHAIN=auto\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\"\n\nCOPY . /app\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n{{.ExtraCmds}}\n\nCMD [\"/bin/sketch\"]\n\n```\n\nIn particular:\n- Assume it is primarily a Go project.\n- Python env setup is challenging and often no required, so any RUN commands involving python tooling should be written to let docker build continue if there is a failure.\n- Include any tools particular to this repository that can be inferred from the given context.\n- Append || true to any apt-get install commands in case the package does not exist.\n- MINIMIZE the number of extra_cmds generated. Straightforward environments do not need any.\n- Do NOT expose any ports.\n- Do NOT generate any CMD or ENTRYPOINT extra commands.\nHere is the content of several files from the repository that may be relevant:\n\n"
     },
     {
      "type": "text",
@@ -43,14 +43,9 @@
    "input_schema": {
     "type": "object",
     "required": [
-     "from",
      "extra_cmds"
     ],
     "properties": {
-     "from": {
-      "type": "string",
-      "description": "The alpine base image provided to the dockerfile FROM command"
-     },
      "extra_cmds": {
       "type": "string",
       "description": "Extra commands to add to the dockerfile."
@@ -63,23 +58,23 @@
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-Date: Wed, 30 Apr 2025 00:05:20 GMT
-Request-Id: req_011CNdwUDqizgj557imU2dNy
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-{"id":"msg_011dvDyKJaqJ3hG6ZtzZ54V6","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Based on the provided context, I'll create a Dockerfile for your Go project. The repository appears to be primarily a Go project with some Node.js dependencies, as indicated by the GitHub workflow file that sets up Node.js and enables corepack.\n\nI'll use the golang:1.24.2-alpine3.21 base image since there's no indication of Python being needed, and the workflow file confirms it's primarily a Go project."},{"type":"tool_use","id":"toolu_01LWGrT2Bmb3Hn7kZ93XayTh","name":"dockerfile","input":{"from":"golang:1.24.2-alpine3.21","extra_cmds":"RUN npm install -g corepack && corepack enable || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1176,"cache_read_input_tokens":0,"output_tokens":192}}
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+{"id":"msg_016YHPtsHb19sgdNsTMYavqN","type":"message","role":"assistant","model":"claude-3-7-sonnet-20250219","content":[{"type":"text","text":"Looking at the provided files, I see this is primarily a Go project that also uses Node.js with version 18, and specifically uses corepack. I'll create an appropriate Dockerfile based on the template you provided."},{"type":"tool_use","id":"toolu_01HRH9rytSWDc9x3ov8QpnTc","name":"dockerfile","input":{"extra_cmds":"RUN npm install -g corepack && corepack enable\nRUN go test ./... || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":1017,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":124}}
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