Building A Coding Agent From Scratch Course
by decodingai-magazineLearn harness engineering by building Claude Code from scratch. Free, open-source course: 8 articles, 6 videos, 1 codebase.
Building A Coding Agent From Scratch Course is an open-source ai agent by decodingai-magazine, written mainly in Python, with 1,092 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 24, 2026.
Scan summary: scanned Nov 5, 2026 at commit 2ba55b5. Seen able to connect to the internet. Scan policy
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2ba55b5 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Dependency audit99 known vulnerabilitiesfailFlagged. This check found an issue. See the findings below.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.ManifestnonewarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.BuildpassPassed. This check ran and found nothing it flags.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Network egresswarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (21)
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.aiohttp@3.14.3: 8 known vulnerabilitiesGHSA-2g87-pp6c-29x5, GHSA-494j-54xm-rwp3, GHSA-5wr8-gcqf-gqf3, GHSA-6cjc-53gc-5rqm, GHSA-9xw5-w5jj-pvcg +3 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.cryptography@49.0.0: 1 known vulnerabilityPYSEC-2026-3552
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.filelock@3.29.4: 9 known vulnerabilitiesGHSA-567q-5qvw-pf92, GHSA-69hj-f68j-2879, GHSA-8mx5-7m5m-r77g, GHSA-9vhv-jxww-xfm5, GHSA-cwqr-hh33-gh44 +4 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.mcp@2.0.0: 4 known vulnerabilitiesGHSA-5h93-6whr-6q8j, GHSA-84m7-p3x7-pcfv, GHSA-rwrf-2pqf-9j8j, GHSA-w4fh-qvv9-3v23
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.pyasn1@0.6.3: 7 known vulnerabilitiesPYSEC-2026-3455, PYSEC-2026-3456, PYSEC-2026-3457, GHSA-2qm8-x737-gmw5, GHSA-9m75-vc3g-4x39 +2 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.pydantic-ai-slim@2.46.0: 2 known vulnerabilitiesPYSEC-2026-4285, PYSEC-2026-4290
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.urllib3@2.7.0: 3 known vulnerabilitiesPYSEC-2026-4175, PYSEC-2026-4176, PYSEC-2026-4177
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.virtualenv@21.5.1: 19 known vulnerabilitiesPYSEC-2026-4011, PYSEC-2026-4012, PYSEC-2026-4013, PYSEC-2026-4014, GHSA-394h-qwmc-48pf +14 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install contacted hosts other than package registriesreleases.astral.sh
- lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
evals/benchmark/tasks/015-secret-scrub/environment/service.py:5 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
tasks/done/166-evals-v2-docs-runbooks.md:162 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/unit/evals/benchmark/test_verifier_edge_cases_hard.py:373 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/unit/decode/config/test_settings.py:626 - lowLow. Minor, or common in normal tools. Shown for information.h2@4.3.0: 1 known vulnerabilityPYSEC-2026-3628
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.multidict@6.7.1: 1 known vulnerabilityPYSEC-2026-4244
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.opentelemetry-api@1.40.0: 1 known vulnerabilityGHSA-xcq7-p3pf-p88h
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.soupsieve@2.8.4: 2 known vulnerabilitiesPYSEC-2026-4170, PYSEC-2026-4171
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
Network activity
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files.pythonhosted.orgpypi.orgreleases.astral.sh
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