{
  "id": "EXP-2026-0003",
  "kind": "experiment",
  "label": "R2 — source-grounded structural comparison with LangGraph 1.2.11",
  "created_at": "2026-09-08",
  "updated_at": "2026-09-08",
  "values": {
    "eml_status": "STABLE",
    "eml_evidence_level": "E2",
    "eml_object_version": "0.1",
    "eml_canonical_url": "https://evemisslab.com/ai/experiments/EXP-2026-0003/",
    "eml_provenance": {
      "source": "EveMissLab research collection: Adaptive Epistemic Systems (真本體論13)",
      "extracted_by": "Splice (Claude Code), reading the canonical UTF-8 sources and each lab's own result reports",
      "extracted_at": "2026-09-11",
      "generator": "tools/extract_aes/extract.py",
      "claim_boundary": "status, evidence level and result type follow the source artifact's own stated claim boundary; nothing is upgraded beyond what the report supports"
    },
    "eml_summary": "LangGraph 1.2.11 (checkpoint 4.2.0, checkpoint-sqlite 3.1.1) could not be installed — outbound PyPI DNS was unavailable — so the round pins public release/source contracts and compares them with AER-0's executable invariants. Runtime-owned persistent state, checkpoint history, version tracking, long-term stores and TTL memory all converge (LangGraph is richer on resume, time travel, concurrency and delta checkpointing). What remains AER-default-distinct: candidate → verify → commit, mandatory fact provenance, node-level optimistic epistemic commit, task-conditioned tension refresh, capability/container separation, explicit epistemic-operator routing, and the graph meaning an epistemic world representation rather than control flow.",
    "eml_summary_zh": "LangGraph 1.2.11（checkpoint 4.2.0、checkpoint-sqlite 3.1.1）裝不起來——對外 PyPI DNS 不可用——因此本輪釘住公開的 release／source 合約，與 AER-0 可執行的不變量比較。runtime 持有的持久狀態、checkpoint 歷史、版本追蹤、長期 store 與 TTL 記憶全部收斂（LangGraph 在 resume、time travel、並行控制與 delta checkpoint 上更豐富）。仍屬 AER 預設獨有的是：candidate → verify → commit、強制 fact provenance、節點層樂觀認識論 commit、任務條件化的張力刷新、capability／container 分離、明示的認識論算子路由，以及「圖」指的是認識論世界表徵而非控制流。",
    "eml_label_zh": "R2——對 LangGraph 1.2.11 的 source-grounded 結構比較",
    "eml_primary_domain": "AI Architecture",
    "eml_domains": [
      "Evaluation",
      "Agent Systems"
    ],
    "eml_program_id": "PRG-2026-0001",
    "eml_hypothesis": "Against a real stateful agent runtime, some AER semantics remain distinct beyond 'external state outside the model'.",
    "eml_metrics": {
      "verdict": "STRONG_CONVERGENCE_WITH_REMAINING_SEMANTIC_CORE",
      "evidence_mode": "SOURCE_GROUNDED_STRUCTURAL",
      "executable_langgraph": "NOT_RUN",
      "classification": {
        "runtime_owned_persistent_state": "CONVERGED",
        "checkpoint_history": "CONVERGED; LangGraph richer",
        "version_tracking": "CONVERGED, different granularity",
        "ttl_memory": "PARTIAL_CONVERGENCE",
        "tension_refresh": "AER_DEFAULT_DISTINCT",
        "graph_semantics": "SEMANTICALLY_DISTINCT",
        "candidate_verify_commit": "AER_DEFAULT_DISTINCT",
        "mandatory_provenance": "AER_DEFAULT_DISTINCT",
        "pending_write_resume": "LANGGRAPH_RICHER",
        "time_travel_fork": "LANGGRAPH_RICHER",
        "capability_container_separation": "AER_DEFAULT_DISTINCT; not a core LangGraph primitive found",
        "epistemic_router": "AER_DEFAULT_DISTINCT"
      }
    },
    "eml_interpretation": "The candidate AER core after R2 is epistemic world-state semantics + candidate/verify/commit authority + mandatory fact provenance + node-local tension refresh + capability/container separation + explicit epistemic-operator routing — a major compression of the whitepaper. Everything else is a recurring engineering form.",
    "eml_limitations": [
      "Cross-runtime performance, trace and operational equivalence NOT MEASURED; AER side executable, LangGraph side documentary.",
      "AER-0 is not a 'more advanced runtime' on the available evidence."
    ],
    "eml_run_count": 0,
    "eml_result_type": "MIXED",
    "eml_procedure": "Pin LangGraph release 1.2.11 at commit 644815f (checkpoint base, PregelProtocol, BaseStore, Agent Protocol docs); classify each axis; keep AER invariants covered by the local suite.",
    "eml_software_environment": "Python 3.11+, SQLite; no network, no external database, no LLM API required.",
    "eml_reproduction_instructions": "Extract the round's FINAL bundle; python -m pytest -q; python -m examples.research_assistant_demo; python -m benchmarks.<round benchmark>. Checksums in SHA256SUMS.txt.",
    "eml_completed_at": "2026-09-08",
    "eml_data_basis": "DETERMINISTIC RUNTIME",
    "eml_authors": [
      "Neo.K (EveMissLab)"
    ],
    "eml_ai_collaborators": [
      "Sol (GPT-5.6, OpenAI ChatGPT)"
    ]
  },
  "canonical_url": "https://evemisslab.com/ai/experiments/EXP-2026-0003/",
  "json": "/ai/experiments/EXP-2026-0003/index.json",
  "relations": [
    {
      "id": "REL-2026-0116",
      "predicate": "runs_on",
      "source": "EXP-2026-0003",
      "target": "SYS-2026-0001",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0117",
      "predicate": "uses_benchmark",
      "source": "EXP-2026-0003",
      "target": "BEN-2026-0002",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0118",
      "predicate": "tests",
      "source": "EXP-2026-0003",
      "target": "THY-2026-0003",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0119",
      "predicate": "tests",
      "source": "EXP-2026-0003",
      "target": "THY-2026-0002",
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    },
    {
      "id": "REL-2026-0120",
      "predicate": "tests",
      "source": "EXP-2026-0003",
      "target": "THY-2026-0007",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0121",
      "predicate": "extends",
      "source": "EXP-2026-0003",
      "target": "EXP-2026-0002",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0122",
      "predicate": "produced",
      "source": "EXP-2026-0003",
      "target": "ART-2026-0016",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0123",
      "predicate": "produces",
      "source": "EXP-2026-0003",
      "target": "RST-2026-0002",
      "status": "ACTIVE"
    },
    {
      "id": "REL-2026-0132",
      "predicate": "extends",
      "source": "EXP-2026-0004",
      "target": "EXP-2026-0003",
      "status": "ACTIVE"
    }
  ],
  "snapshot": {
    "snapshot_id": "AI-SNAPSHOT-v0.1-fe85b9694a45",
    "created_at": "2026-09-11T05:00:27Z",
    "format_version": "0.1",
    "sedb_baseline": "v0.4B contract; static source content/ai/",
    "generator_version": "evemisslab-com ai_research 0.1",
    "object_count": 124,
    "relation_count": 499,
    "artifact_count": 58
  }
}
