Add langgraph4j module: a loan-approval graph with checkpoints and human-in-the-loop on LangGraph4j 1.9.5

Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01RjfyTgmERTWLqzafu34Cth
2026-10-14 06:47:05 +00:00
parent 280cbe7d56
commit 3b52a434f5
13 changed files with 364 additions and 0 deletions
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+--- first run ---
+__START__    decision=PENDING
+intake       decision=PENDING
+creditCheck  decision=PENDING
+assessRisk   decision=PENDING
+paused, next node: humanReview
+decision while paused: PENDING
+--- resumed after reviewer wrote decision=APPROVED ---
+humanReview  decision=APPROVED
+notify       decision=APPROVED
+__END__      decision=APPROVED
+final decision: APPROVED
+  intake: Ravi asks for 300000
+  creditCheck: score 750
+  assessRisk: ratio 3.33 -> MEDIUM
+  humanReview: reviewer decided APPROVED
+  notify: told Ravi the result is APPROVED