fix(langgraph): bump Python langgraph version to 1.1.5

[ericapisani]

• Bumps langgraph Python agents version from 1.0.7 to 1.1.5
• Fixes ImportError: cannot import name 'ExecutionInfo' from 'langgraph.runtime' caused by langgraph-prebuilt==1.0.9 being incompatible with langgraph<1.1.3 (langgraph-prebuilt v1.0.9 breaks with older versions of langgraph. Cannot import name 'ServerInfo' from 'langgraph.runtime' langchain-ai/langgraph#7404)

[github-actions]

🔴 AI SDK Integration Test Results

Status: 3 regressions detected

Summary

Metric	main	PR	Change
Total Tests	667	667	—
Passed	463	461	-2 ⚠️
Failed	183	193	+10 ⚠️

🔴 Regressions

These tests were passing on main but are now failing:

cloudflare/vercel :: Long Input Agent Test (streaming, function, openai)

Error: Test execution failed: Worker returned HTTP 500: HTTP 500

Test execution failed: Worker returned HTTP 500: HTTP 500

cloudflare/openai :: Long Input LLM Test (streaming)

Error: Test execution failed: Wrangler exited with code 1

Test execution failed: Wrangler exited with code 1
stdout: 
 ⛅️ wrangler 4.80.0
───────────────────
Using secrets defined in .dev.vars
Your Worker has access to the following bindings:
Binding                                                                    Resource                  Mode
env.SENTRY_DSN ("http://public@localhost:45275/1096006...")                Environment Variable      local
env.RUN_ID ("run-1775568819583-6exp53l")                                   Environment Variable      local
env.OPENAI_API_KEY ("(hidden)")                                            Environment Variable      local
env.ANTHROPIC_API_KEY ("(hidden)")                                         Environment Variable      local
env.GOOGLE_GENAI_API_KEY ("(hidden)")                                      Environment Variable      local

*** Fatal uncaught kj::Exception: kj/async-io-unix.c++:945: failed: ::bind(sockfd, &addr.generic, addrlen): Address already in use; toString() = 127.0.0.1:43476
stack: /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@5123476 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@5123249 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@512183d /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1ff4fdc /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1ff594b /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1ff64dd /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1ff7d1c /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1f486e3 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@51574f5 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@5157a18 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@51554e1 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@51552d2 /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1f2fd15 /lib/x86_64-linux-gnu/libc.so.6@2a1c9 /lib/x86_64-linux-gnu/libc.so.6@2a28a /home/runner/work/testing-ai-sdk-integrations/testing-ai-sdk-integrations/runs/cloudflare/openai-llm-4.96.0-sentry-latest/node_modules/@cloudflare/workerd-linux-64/bin/workerd@1f2f024


stderr: �[31m✘ �[41;31m[�[41;97mERROR�[41;31m]�[0m �[1mAddress already in use (127.0.0.1:43476). Please check that you are not already running a server on this address or specify a different port with --port.�[0m


🪵  Logs were written to "/home/runner/.config/.wrangler/logs/wrangler-2026-04-07_13-50-17_471.log"

python/google-genai :: Conversation ID LLM Test (async, blocking)

Error: 2 check(s) failed:

2 check(s) failed:
Attribute validation failed:
  Span 84d81dad: Attribute 'gen_ai.usage.input_tokens' must exist but is missing
  Span 84d81dad: Attribute 'gen_ai.usage.output_tokens' must exist but is missing
Token usage validation failed:
  input_tokens must exist
  output_tokens must exist
  total_tokens must exist
gen_ai.response.model is missing (optional but recommended)

✅ Fixed

These tests were failing on main but are now passing:

• cloudflare/openai :: Multi-Turn LLM Test (blocking)

Test Matrix

Agent Tests

SDK	Basic Agent Test	Conversation ID Agent Test	Long Input Agent Test	Tool Call Agent Test	Tool Error Agent Test	Vision Agent Test
browser/langgraph	❌blk, combined ❌blk, compiled ❌blk, custom-state ❌blk, graph ❌blk, langchain ❌str, combined ❌str, compiled ❌str, custom-state ❌str, graph ❌str, langchain	❌blk, combined ❌blk, compiled ❌blk, custom-state ❌blk, graph ❌blk, langchain ❌str, combined ❌str, compiled ❌str, custom-state ❌str, graph ❌str, langchain	❌blk, combined ❌blk, compiled ❌blk, custom-state ❌blk, graph ❌blk, langchain ❌str, combined ❌str, compiled ❌str, custom-state ❌str, graph ❌str, langchain	❌blk, combined ❌blk, compiled ❌blk, custom-state ❌blk, graph ❌blk, langchain ❌str, combined ❌str, compiled ❌str, custom-state ❌str, graph ❌str, langchain	❌blk, combined ❌blk, compiled ❌blk, custom-state ❌blk, graph ❌blk, langchain ❌str, combined ❌str, compiled ❌str, custom-state ❌str, graph ❌str, langchain	❌blk, combined ❌blk, compiled ❌blk, custom-state ❌blk, graph ❌blk, langchain ❌str, combined ❌str, compiled ❌str, custom-state ❌str, graph ❌str, langchain
cloudflare/langgraph	❌	❌	❌	❌	❌	❌
cloudflare/vercel	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ❌📉str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai
nextjs/mastra	✅	❌	—	✅	✅	✅
nextjs/vercel	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai
node/langgraph	❌	❌	❌	❌	❌	❌
node/manual	✅	✅	✅	✅	✅	✅
node/mastra	✅	❌	❌	❌	❌	❌
node/vercel	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai	❌blk, class, anthropic ❌blk, class, openai ✅blk, function, anthropic ✅blk, function, openai ❌str, class, anthropic ❌str, class, openai ✅str, function, anthropic ✅str, function, openai
python/langgraph	❌a ❌s	❌a ❌s	❌a ❌s	❌a ❌s	❌a ❌s	❌a ❌s
python/manual	✅a ✅s	✅a ✅s	✅a ✅s	✅a ✅s	✅a ✅s	✅a ✅s
python/openai-agents	✅	✅	✅	✅	✅	❌
python/pydantic-ai	✅a, fallback ✅a, single	✅a, fallback ✅a, single	✅a, fallback ✅a, single	✅a, fallback ✅a, single	✅a, fallback ✅a, single	✅a, fallback ✅a, single

Embedding Tests

SDK	Basic Embeddings Test
browser/google-genai	✅
browser/langchain	❌
browser/openai	✅
cloudflare/google-genai	✅
cloudflare/langchain	❌
cloudflare/openai	✅
cloudflare/vercel	✅
nextjs/google-genai	✅
nextjs/langchain	❌
nextjs/openai	✅
nextjs/vercel	✅
node/google-genai	✅
node/langchain	❌
node/openai	✅
node/vercel	✅
python/google-genai	✅a, blk ✅s, blk
python/langchain	❌a, blk ❌s, blk
python/litellm	❌a, blk ✅s, blk
python/manual	✅a, blk ✅s, blk
python/openai	✅a, blk ✅s, blk

LLM Tests

SDK	Basic Error LLM Test	Basic LLM Test	Conversation ID LLM Test	Long Input LLM Test	Multi-Turn LLM Test	Vision LLM Test
browser/anthropic	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
browser/google-genai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
browser/langchain	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
browser/openai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
cloudflare/anthropic	✅blk ✅str	✅blk ❌str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
cloudflare/google-genai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
cloudflare/langchain	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
cloudflare/openai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ❌📉str	✅🔧blk ✅str	✅blk ✅str
nextjs/anthropic	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
nextjs/google-genai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
nextjs/langchain	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
nextjs/openai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
node/anthropic	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
node/google-genai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
node/langchain	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
node/manual	—	✅	✅	✅	✅	✅
node/openai	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str	✅blk ✅str
python/anthropic	✅a, blk ❌a, str ✅s, blk ❌s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str
python/google-genai	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	❌📉a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	❌a, blk ❌a, str ❌s, blk ❌s, str
python/langchain	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ✅a, str ✅s, blk ✅s, str
python/litellm	❌a, blk ❌a, str ❌s, blk ❌s, str	❌a, blk ❌a, str ✅s, blk ✅s, str	❌a, blk ❌a, str ✅s, blk ✅s, str	❌a, blk ❌a, str ✅s, blk ✅s, str	❌a, blk ❌a, str ✅s, blk ✅s, str	❌a, blk ❌a, str ✅s, blk ✅s, str
python/manual	—	✅a, blk ✅s, blk	✅a, blk ✅s, blk	✅a, blk ✅s, blk	✅a, blk ✅s, blk	✅a, blk ✅s, blk
python/openai	✅a, blk ✅a, str ✅s, blk ✅s, str	✅a, blk ❌a, str ✅s, blk ❌s, str	✅a, blk ❌a, str ✅s, blk ❌s, str	✅a, blk ❌a, str ✅s, blk ❌s, str	✅a, blk ❌a, str ✅s, blk ❌s, str	❌a, blk ❌a, str ❌s, blk ❌s, str

MCP Tests

SDK	Basic MCP Tool Call Test	MCP Multiple Tool Calls Test	MCP Prompt Get Test	MCP Resource Read Test	MCP Tool Error Test
node/mcp	✅sse ✅io	✅sse ✅io	✅sse ✅io	✅sse ✅io	✅sse ✅io
python/fastmcp	✅a, blk, sse ✅a, blk, io	✅a, blk, sse ✅a, blk, io	✅a, blk, sse ✅a, blk, io	✅a, blk, sse ✅a, blk, io	✅a, blk, sse ✅a, blk, io
python/mcp	✅a, blk, sse, hi ✅a, blk, sse, lo ✅a, blk, io, hi ✅a, blk, io, lo	✅a, blk, sse, hi ✅a, blk, sse, lo ✅a, blk, io, hi ✅a, blk, io, lo	✅a, blk, sse, hi ✅a, blk, sse, lo ✅a, blk, io, hi ✅a, blk, io, lo	✅a, blk, sse, hi ✅a, blk, sse, lo ✅a, blk, io, hi ✅a, blk, io, lo	✅a, blk, sse, hi ✅a, blk, sse, lo ✅a, blk, io, hi ✅a, blk, io, lo

Legend: ✅ Pass | ❌ Fail | ✅🔧 Fixed | ❌📉 Regressed | ✅🆕 New (pass) | ❌🆕 New (fail) | 🗑️ Removed | _str=streaming _blk=blocking _a=async _s=sync _io=stdio _sse=sse _hi=highlevel _lo=lowlevel

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