diff --git a/dockerimg/testdata/testcreatedockerfile_python_misery.httprr b/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
index ad4e651..18d4bf5 100644
--- a/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
+++ b/dockerimg/testdata/testcreatedockerfile_python_misery.httprr
@@ -1,9 +1,9 @@
 httprr trace v1
-5319 1657
+5515 1639
 POST https://api.anthropic.com/v1/messages HTTP/1.1
 Host: api.anthropic.com
 User-Agent: Go-http-client/1.1
-Content-Length: 5122
+Content-Length: 5318
 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```\n# Stage 1: Get Chrome/Chromium from chromedp/headless-shell\nFROM docker.io/chromedp/headless-shell:stable AS chrome\n\n# Stage 2: Main application image\nFROM ubuntu:24.04\n\n# Switch from dash to bash by default.\nSHELL [\"/bin/bash\", \"-euxo\", \"pipefail\", \"-c\"]\n\n# attempt to keep package installs lean\nRUN printf '%s\\n' \\\n      'path-exclude=/usr/share/man/*' \\\n      'path-exclude=/usr/share/doc/*' \\\n      'path-exclude=/usr/share/doc-base/*' \\\n      'path-exclude=/usr/share/info/*' \\\n      'path-exclude=/usr/share/locale/*' \\\n      'path-exclude=/usr/share/groff/*' \\\n      'path-exclude=/usr/share/lintian/*' \\\n      'path-exclude=/usr/share/zoneinfo/*' \\\n    \u003e /etc/dpkg/dpkg.cfg.d/01_nodoc\n\n# Install system packages (removed chromium, will use headless-shell instead)\nRUN apt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tca-certificates wget \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim lsof iproute2 less \\\n\t\tlibglib2.0-0 libnss3 libx11-6 libxcomposite1 libxdamage1 \\\n\t\tlibxext6 libxi6 libxrandr2 libgbm1 libgtk-3-0 \\\n\t\tfonts-noto-color-emoji fonts-symbola \u0026\u0026 \\\n\tfc-cache -f -v \u0026\u0026 \\\n\tapt-get clean \u0026\u0026 \\\n\trm -rf /var/lib/apt/lists/* \u0026\u0026 \\\n\trm -rf /usr/share/{doc,doc-base,info,lintian,man,groff,locale,zoneinfo}/*\n\n# Install Go 1.24\nENV GO_VERSION=1.24.3\nENV GOROOT=/usr/local/go\nENV GOPATH=/go\nENV PATH=$GOROOT/bin:$GOPATH/bin:$PATH\n\nRUN ARCH=$(uname -m) \u0026\u0026 \\\n\tcase $ARCH in \\\n\t\tx86_64) GOARCH=amd64 ;; \\\n\t\taarch64) GOARCH=arm64 ;; \\\n\t\t*) echo \"Unsupported architecture: $ARCH\" \u0026\u0026 exit 1 ;; \\\n\tesac \u0026\u0026 \\\n\twget -O go.tar.gz \"https://golang.org/dl/go${GO_VERSION}.linux-${GOARCH}.tar.gz\" \u0026\u0026 \\\n\ttar -C /usr/local -xzf go.tar.gz \u0026\u0026 \\\n\trm go.tar.gz\n\n# Create GOPATH directory\nRUN mkdir -p \"$GOPATH/src\" \"$GOPATH/bin\" \u0026\u0026 chmod -R 755 \"$GOPATH\"\n\n# While these binaries install generally useful supporting packages,\n# the specific versions are rarely what a user wants so there is no\n# point polluting the base image module with them.\n\nRUN go install golang.org/x/tools/cmd/goimports@latest; \\\n\tgo install golang.org/x/tools/gopls@latest; \\\n\tgo install mvdan.cc/gofumpt@latest; \\\n\tgo clean -cache -testcache -modcache\n\n# Copy the self-contained Chrome bundle from chromedp/headless-shell\nCOPY --from=chrome /headless-shell /headless-shell\nENV PATH=\"/headless-shell:${PATH}\"\n\nENV GOTOOLCHAIN=auto\nENV SKETCH=1\n\nRUN mkdir -p /root/.cache/sketch/webui\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\" \u0026\u0026 \\\n    git config --global http.postBuffer 524288000\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\nRUN rm -f /app/tmp-sketch-dockerfile\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n# Switch to lenient shell so we are more likely to get past failing extra_cmds.\nSHELL [\"/bin/bash\", \"-uo\", \"pipefail\", \"-c\"]\n\n{{.ExtraCmds}}\n\n# Switch back to strict shell after extra_cmds.\nSHELL [\"/bin/bash\", \"-euxo\", \"pipefail\", \"-c\"]\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"
+     "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```\n# Stage 1: Get Chrome/Chromium from chromedp/headless-shell\nFROM docker.io/chromedp/headless-shell:stable AS chrome\n\n# Stage 2: Main application image\nFROM ubuntu:24.04\n\n# Switch from dash to bash by default.\nSHELL [\"/bin/bash\", \"-euxo\", \"pipefail\", \"-c\"]\n\n# attempt to keep package installs lean\nRUN printf '%s\\n' \\\n      'path-exclude=/usr/share/man/*' \\\n      'path-exclude=/usr/share/doc/*' \\\n      'path-exclude=/usr/share/doc-base/*' \\\n      'path-exclude=/usr/share/info/*' \\\n      'path-exclude=/usr/share/locale/*' \\\n      'path-exclude=/usr/share/groff/*' \\\n      'path-exclude=/usr/share/lintian/*' \\\n      'path-exclude=/usr/share/zoneinfo/*' \\\n    \u003e /etc/dpkg/dpkg.cfg.d/01_nodoc\n\n# Install system packages (removed chromium, will use headless-shell instead)\nRUN apt-get update; \\\n\tapt-get install -y --no-install-recommends \\\n\t\tca-certificates wget \\\n\t\tgit jq sqlite3 npm nodejs gh ripgrep fzf python3 curl vim lsof iproute2 less \\\n\t\tdocker.io docker-compose-v2 docker-buildx \\\n\t\tlibglib2.0-0 libnss3 libx11-6 libxcomposite1 libxdamage1 \\\n\t\tlibxext6 libxi6 libxrandr2 libgbm1 libgtk-3-0 \\\n\t\tfonts-noto-color-emoji fonts-symbola \u0026\u0026 \\\n\tfc-cache -f -v \u0026\u0026 \\\n\tapt-get clean \u0026\u0026 \\\n\trm -rf /var/lib/apt/lists/* \u0026\u0026 \\\n\trm -rf /usr/share/{doc,doc-base,info,lintian,man,groff,locale,zoneinfo}/*\n\nRUN echo '{\"storage-driver\":\"vfs\", \"bridge\":\"none\", \"iptables\":false, \"ip-forward\": false}' \\\n\t\u003e /etc/docker/daemon.json\n\n# Install Go 1.24\nENV GO_VERSION=1.24.3\nENV GOROOT=/usr/local/go\nENV GOPATH=/go\nENV PATH=$GOROOT/bin:$GOPATH/bin:$PATH\n\nRUN ARCH=$(uname -m) \u0026\u0026 \\\n\tcase $ARCH in \\\n\t\tx86_64) GOARCH=amd64 ;; \\\n\t\taarch64) GOARCH=arm64 ;; \\\n\t\t*) echo \"Unsupported architecture: $ARCH\" \u0026\u0026 exit 1 ;; \\\n\tesac \u0026\u0026 \\\n\twget -O go.tar.gz \"https://golang.org/dl/go${GO_VERSION}.linux-${GOARCH}.tar.gz\" \u0026\u0026 \\\n\ttar -C /usr/local -xzf go.tar.gz \u0026\u0026 \\\n\trm go.tar.gz\n\n# Create GOPATH directory\nRUN mkdir -p \"$GOPATH/src\" \"$GOPATH/bin\" \u0026\u0026 chmod -R 755 \"$GOPATH\"\n\n# While these binaries install generally useful supporting packages,\n# the specific versions are rarely what a user wants so there is no\n# point polluting the base image module with them.\n\nRUN go install golang.org/x/tools/cmd/goimports@latest; \\\n\tgo install golang.org/x/tools/gopls@latest; \\\n\tgo install mvdan.cc/gofumpt@latest; \\\n\tgo clean -cache -testcache -modcache\n\n# Copy the self-contained Chrome bundle from chromedp/headless-shell\nCOPY --from=chrome /headless-shell /headless-shell\nENV PATH=\"/headless-shell:${PATH}\"\n\nENV GOTOOLCHAIN=auto\nENV SKETCH=1\n\nRUN mkdir -p /root/.cache/sketch/webui\n\nARG GIT_USER_EMAIL\nARG GIT_USER_NAME\n\nRUN git config --global user.email \"$GIT_USER_EMAIL\" \u0026\u0026 \\\n    git config --global user.name \"$GIT_USER_NAME\" \u0026\u0026 \\\n    git config --global http.postBuffer 524288000\n\nLABEL sketch_context=\"{{.InitFilesHash}}\"\nCOPY . /app\nRUN rm -f /app/tmp-sketch-dockerfile\n\nWORKDIR /app{{.SubDir}}\nRUN if [ -f go.mod ]; then go mod download; fi\n\n# Switch to lenient shell so we are more likely to get past failing extra_cmds.\nSHELL [\"/bin/bash\", \"-uo\", \"pipefail\", \"-c\"]\n\n{{.ExtraCmds}}\n\n# Switch back to strict shell after extra_cmds.\nSHELL [\"/bin/bash\", \"-euxo\", \"pipefail\", \"-c\"]\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",
@@ -53,25 +53,25 @@
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-Anthropic-Ratelimit-Input-Tokens-Reset: 2025-05-29T22:38:02Z
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+Anthropic-Ratelimit-Input-Tokens-Reset: 2025-06-18T17:33:29Z
 Anthropic-Ratelimit-Output-Tokens-Limit: 80000
 Anthropic-Ratelimit-Output-Tokens-Remaining: 80000
-Anthropic-Ratelimit-Output-Tokens-Reset: 2025-05-29T22:38:04Z
+Anthropic-Ratelimit-Output-Tokens-Reset: 2025-06-18T17:33:15Z
 Anthropic-Ratelimit-Requests-Limit: 4000
 Anthropic-Ratelimit-Requests-Remaining: 3999
-Anthropic-Ratelimit-Requests-Reset: 2025-05-29T22:38:01Z
+Anthropic-Ratelimit-Requests-Reset: 2025-06-18T17:33:11Z
 Anthropic-Ratelimit-Tokens-Limit: 280000
-Anthropic-Ratelimit-Tokens-Remaining: 280000
-Anthropic-Ratelimit-Tokens-Reset: 2025-05-29T22:38:02Z
+Anthropic-Ratelimit-Tokens-Remaining: 224000
+Anthropic-Ratelimit-Tokens-Reset: 2025-06-18T17:33:15Z
 Cf-Cache-Status: DYNAMIC
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+Cf-Ray: 951c87c2cf19d8a7-SJC
 Content-Type: application/json
-Date: Thu, 29 May 2025 22:38:04 GMT
-Request-Id: req_011CPcd5mrHrarercMhM8Mhm
+Date: Wed, 18 Jun 2025 17:33:14 GMT
+Request-Id: req_011CQG61swLKAyp7zXuwBt8V
 Server: cloudflare
 Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
 Via: 1.1 google
 X-Robots-Tag: none
 
-{"id":"msg_01BYqp1FoAKhtc8gi89gDoLf","type":"message","role":"assistant","model":"claude-sonnet-4-20250514","content":[{"type":"tool_use","id":"toolu_01VU3aF7QfQgHG4fC4dXMtmn","name":"dockerfile","input":{"extra_cmds":"RUN apt-get update && apt-get install -y --no-install-recommends python3.11 python3.11-venv python3-pip || true && apt-get clean && rm -rf /var/lib/apt/lists/*\nRUN python3.11 -m pip install --upgrade pip || true\nRUN python3.11 -m pip install dvc || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1792,"cache_read_input_tokens":0,"output_tokens":142,"service_tier":"standard"}}
\ No newline at end of file
+{"id":"msg_01Kd9FZgFfXXstqeDKt6BiE8","type":"message","role":"assistant","model":"claude-sonnet-4-20250514","content":[{"type":"tool_use","id":"toolu_019hb1ytMQeZYQ68GxHzbeCq","name":"dockerfile","input":{"extra_cmds":"RUN apt-get update && apt-get install -y --no-install-recommends python3.11 python3.11-pip python3.11-venv || true && \\\n    apt-get clean && rm -rf /var/lib/apt/lists/* || true\n\nRUN python3.11 -m pip install --upgrade pip dvc || true"}}],"stop_reason":"tool_use","stop_sequence":null,"usage":{"input_tokens":4,"cache_creation_input_tokens":1854,"cache_read_input_tokens":0,"output_tokens":135,"service_tier":"standard"}}
\ No newline at end of file