Update langchain ecosystem and transitive dependencies#490
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Upgrade dependencies across all components: - langchain-core: 0.3.x -> 1.2.21 - langgraph: 0.6.x -> 1.0.10+ - langgraph-checkpoint: 3.x -> 4.0.1 - langchain: 0.3.x -> 1.2.x, langchain-openai: 0.3.x -> 1.1.x, langchain-community: 0.3.x -> 0.4.x (ecosystem alignment) - langfuse: 2.59.x -> 4.0.1 (compat with langchain 1.x) - openlit: 1.36.x -> 1.38.x (remove langgraph ToolNode workaround) - pydantic-settings: 2.7.x -> 2.10.x (langchain-community requirement) - openai: 1.100.x -> 1.109.x (langchain-openai requirement) - orjson: 3.11.5 -> 3.11.7 - PyJWT: 2.10.1 -> 2.12.1 - pyasn1: 0.6.2 -> 0.6.3 Code changes for langchain 1.x compatibility: - common/llm.py: update imports for langchain-core and langfuse 4.x - seed-gen/task.py: update langchain.prompts -> langchain_core.prompts - Move langfuse to common[full] optional deps to avoid protobuf conflict with clusterfuzz in fuzzer_runner Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
hbrodin
requested review from
evandowning,
michaelbrownuc,
ret2libc and
reytchison
as code owners
- Sort imports in seed-gen/task.py to satisfy ruff I001 - Add CVE-2026-4539 (pygments ReDoS, no fix available) to pip-audit ignore list in CI workflow Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
CVE-2025-67221 (orjson) and CVE-2026-0994 (protobuf) are fixed in the versions now pinned in our lockfiles (orjson 3.11.7, protobuf 6.33.5). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
ret2libc
approved these changes
Mar 26, 2026
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
common[full]optional deps to avoid protobuf conflict with clusterfuzz in fuzzer_runnerTest plan
cd common && uv run pytestcd orchestrator && uv run pytestcd patcher && uv run pytestcd seed-gen && uv run pytestcd fuzzer && uv run pytest🤖 Generated with Claude Code