158 lines
3.3 KiB
JSON
158 lines
3.3 KiB
JSON
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{
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"schema_version": 1,
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"diagram_type": "dataflow",
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"meta": {
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"title": "Poimen Memory \u2014 Schema Relations",
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"viewBox": [
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960,
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480
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],
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"quality_profile": "showcase"
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},
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"stages": [
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{
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"label": "Episodes"
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},
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{
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"label": "Entities"
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},
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{
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"label": "Relationships"
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},
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{
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"label": "Indexes"
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}
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],
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"nodes": [
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{
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"id": "node",
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"type": "database",
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"label": "memory_node",
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"sublabel": "Raw messages",
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"stage": 0,
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"row": 0,
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"tag": "BIGSERIAL"
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},
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{
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"id": "entity",
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"type": "database",
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"label": "memory_entity",
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"sublabel": "Named entities",
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"stage": 1,
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"row": 0,
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"tag": "UUID + tenant_id"
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},
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{
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"id": "community",
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"type": "database",
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"label": "memory_community",
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"sublabel": "Clusters (Phase 4)",
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"stage": 1,
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"row": 1,
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"tag": "UUID"
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},
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{
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"id": "edge",
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"type": "database",
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"label": "memory_edge",
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"sublabel": "Facts + bi-temporal",
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"stage": 2,
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"row": 0,
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"tag": "UUID + tenant_id"
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},
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{
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"id": "hnsw",
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"type": "cloud",
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"label": "HNSW Index",
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"sublabel": "768-dim cosine",
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"stage": 3,
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"row": 0,
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"tag": "pgvector"
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},
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{
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"id": "fts",
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"type": "cloud",
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"label": "GIN Index",
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"sublabel": "ts_rank BM25",
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"stage": 3,
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"row": 1,
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"tag": "full-text"
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}
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],
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"flows": [
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{
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"from": "node",
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"to": "entity",
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"label": "LLM extraction",
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"classification": "ingest",
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"variant": "emphasis",
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"route": "straight"
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},
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{
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"from": "entity",
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"to": "edge",
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"label": "source + target FK",
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"classification": "foreign key",
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"variant": "emphasis",
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"route": "straight"
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},
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{
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"from": "entity",
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"to": "community",
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"label": "community_id",
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"classification": "membership",
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"variant": "dashed",
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"route": "straight",
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"labelDy": 30
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},
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{
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"from": "edge",
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"to": "hnsw",
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"classification": "vector",
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"variant": "default",
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"route": "straight",
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"label": "embedding",
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"labelDy": -30
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},
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{
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"from": "edge",
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"to": "fts",
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"label": "fact text",
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"classification": "text",
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"variant": "dashed",
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"route": "vertical-channel",
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"labelDy": 30
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}
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],
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"cards": [
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{
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"dot": "emerald",
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"title": "Three-Tier Graph",
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"items": [
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"memory_node \u2192 episodes (raw messages)",
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"memory_entity \u2192 extracted entities",
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"memory_edge \u2192 facts between entities",
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"memory_community \u2192 clusters (Phase 4)"
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]
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},
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{
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"dot": "rose",
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"title": "Bi-Temporal + Tenant",
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"items": [
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"t_valid/t_invalid: when true in reality",
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"t_created/t_expired: system transaction time",
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"tenant_id: row-level multi-tenant isolation",
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"Contradiction: active \u2192 candidate \u2192 confirmed"
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]
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},
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{
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"dot": "cyan",
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"title": "Search Indexes",
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"items": [
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"HNSW: name, summary, fact embeddings",
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"GIN: ts_rank on name+summary and fact",
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"RRF fusion: sem_weight + lex_weight"
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]
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}
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]
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}
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