Complete catalog of error codes used across the Gaius platform.
#<COMPONENT>.<SEQUENCE>.<MNEMONIC>
| Code | Description | Fix |
#DS.00000001.SVCNOTINIT | DatasetService not initialized | /health fix dataset |
| Code | Description | Fix |
#NF.00000001.UNREACHABLE | NiFi not reachable | /health fix nifi |
| Code | Description | Fix |
#EN.00001.GRPC_BIND | gRPC port bind failure | Check port 50051 |
#EN.00002.VLLM_START | vLLM startup failure | /health fix endpoints |
#EN.00003.GPU_OOM | GPU out of memory | just gpu-cleanup |
#EN.00004.ORPHAN_PROC | Orphan vLLM process | just gpu-cleanup |
| Code | Description | Fix |
#EP.00000001.GPUOOM | GPU out of memory during inference | /health fix endpoints |
| Code | Description | Fix |
#GR.00000001.CONNFAIL | gRPC connection failed | Check engine status |
| Code | Description | Fix |
#ACP.00000001.CONNFAIL | ACP connection failed | Check Claude Code |
#ACP.00000002.TIMEOUT | ACP connection timeout | Retry |
#ACP.SEC.00000002.NOTALLOWED | Repo not in allowlist | Update acp.conf |
#ACP.SEC.00000003.NOTPRIVATE | Repo not private | Make repo private |
| Code | Description | Fix |
#ACF.00000013.NOHINTS | Empty keywords in article frontmatter | Add keywords/news_queries |
| Code | Description | Fix |
#XB.00000001.NOTOKEN | No auth token | Complete OAuth flow |
#XB.00000011.NOFOLDER | Folders API unavailable (403) | Upgrade API tier |
| Code | Description | Fix |
#HL.00001.GRPC_DOWN | gRPC connection down | just restart-clean |
#HL.00002.GPU_OOM | GPU memory exhausted | just gpu-cleanup |
Note: This is a representative subset. Guru codes are assigned as new failure modes are identified. See CLAUDE.md for the full format specification.