【缺陷描述】：请补充详细的缺陷问题现象描述

ram-a-mem在图能力开启后记忆摄入失败

一、缺陷信息

ram-a-mem在图能力开启后记忆摄入失败

【缺陷所属的os版本】

NAME="openEuler"
VERSION="26.09 (DevStation)"
ID="openEuler"
VERSION_ID="26.09"
PRETTY_NAME="openEuler 26.09 (DevStation)"
ANSI_COLOR="0;31"

【内核版本】

6.6.0-169.0.0.2.oe2609.x86_64

【缺陷所属软件及版本号】

ram-a-mem-0.0.1-1.oe2609.x86_64

【环境信息】

openeuler 2609 虚拟机

【问题复现步骤】

修改配置文件开启图能力，启动ram-a-mem后进行记忆摄入

【实际结果】

记忆摄入请求失败

【期望结果】

记忆摄入请求成功

【其他相关附件信息】

重试5次后失败退出

{"fields":{"event":"ram_a.memory.ingest.stage.started","message":"operation started","operation":"memory_ingest","record_count":1,"request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","scope_id_hash":"cab086f69c0c9868","stage":"graph_build","tool":"memory_ingest"},"level":"INFO","target":"memory_mcp::service","timestamp":"2026-09-09T07:09:24.315Z"}
{"fields":{"attempt":1,"backoff_ms":1000,"error_kind":"request","event":"ram_a.provider.retry","max_attempts":5,"message":"retrying provider request","model":"GLM-5.2","operation":"extract_graph","provider":"openai_compatible","provider_kind":"graph_llm","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","scope_id_hash":"cab086f69c0c9868","tool":"memory_ingest"},"level":"WARN","target":"memory_core::graph::llm","timestamp":"2026-09-09T07:10:24.337Z"}
{"fields":{"attempt":2,"backoff_ms":2000,"error_kind":"request","event":"ram_a.provider.retry","max_attempts":5,"message":"retrying provider request","model":"GLM-5.2","operation":"extract_graph","provider":"openai_compatible","provider_kind":"graph_llm","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","scope_id_hash":"cab086f69c0c9868","tool":"memory_ingest"},"level":"WARN","target":"memory_core::graph::llm","timestamp":"2026-09-09T07:11:25.341Z"}
{"fields":{"attempt":3,"backoff_ms":4000,"error_kind":"request","event":"ram_a.provider.retry","max_attempts":5,"message":"retrying provider request","model":"GLM-5.2","operation":"extract_graph","provider":"openai_compatible","provider_kind":"graph_llm","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","scope_id_hash":"cab086f69c0c9868","tool":"memory_ingest"},"level":"WARN","target":"memory_core::graph::llm","timestamp":"2026-09-09T07:12:27.345Z"}
{"fields":{"attempt":4,"backoff_ms":8000,"error_kind":"request","event":"ram_a.provider.retry","max_attempts":5,"message":"retrying provider request","model":"GLM-5.2","operation":"extract_graph","provider":"openai_compatible","provider_kind":"graph_llm","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","scope_id_hash":"cab086f69c0c9868","tool":"memory_ingest"},"level":"WARN","target":"memory_core::graph::llm","timestamp":"2026-09-09T07:13:31.348Z"}
{"fields":{"attempts":5,"error_kind":"request","error_origin_file":"crates/memory-core/src/graph/llm.rs","error_origin_line":185,"error_site":"ram_a.memory.ingest.failed","event":"ram_a.provider.failed","message":"operation failed","model":"GLM-5.2","operation":"extract_graph","provider":"openai_compatible","provider_kind":"graph_llm","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","scope_id_hash":"cab086f69c0c9868","source_error_kind":"internal","source_error_message":"operation failed","tool":"memory_ingest"},"level":"ERROR","target":"memory_core::graph::llm","timestamp":"2026-09-09T07:14:39.352Z"}
{"fields":{"elapsed_ms":315041,"error_code":"PIPELINE_FAILED","error_origin_file":"crates/memory-mcp/src/service.rs","error_origin_line":445,"error_site":"ram_a.memory.ingest.graph_build","event":"ram_a.memory.ingest.stage.failed","message":"operation failed","operation":"memory_ingest","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","retriable":true,"scope_id_hash":"cab086f69c0c9868","source_error_kind":"internal","source_error_message":"memory pipeline failed","stage":"graph_build","tool":"memory_ingest"},"level":"ERROR","target":"memory_mcp::service","timestamp":"2026-09-09T07:14:39.357Z"}
{"fields":{"error_code":"PIPELINE_FAILED","error_origin_file":"crates/memory-mcp/src/mcp_server.rs","error_origin_line":167,"error_site":"memory_mcp.ingest.service","event":"ram_a.memory.ingest.failed","latency_ms":428073,"message":"operation failed","operation":"memory_ingest","request_id":"e0f908ae-f068-42d5-8b04-acfc1976f628","retriable":true,"scope_id_hash":"cab086f69c0c9868","source_error_kind":"internal","source_error_message":"memory ingest failed","stage":"service","tool":"memory_ingest"},"level":"ERROR","target":"memory_mcp::mcp_server","timestamp":"2026-09-09T07:14:39.358Z"}

【缺陷详情及分析指导参考链接】