Core deliverables: - Go module github.com/dtoro/oikos (Go 1.26.3) - cmd/oikos: single binary with role subcommands (migrate, seed, export) - 6 SQL migrations: ontology meta-schema, entity instances (UUID+slug, blast_radius recursive function), operations (signals/checks/approvals), cognition (classifications/executions/feedback/patterns/skills), policy, observability (TimescaleDB hypertables + CAGGs + retention) - Domain layer: entity, signal, execution, classification, pattern, skill, approval, check types + 11 sentinel errors + lifecycle state machines - DB layer: pgx pool, SQL splitter (handles 94436 and -- comments), migration runner, seed ingest (ontology+inventory+policy) with content-hash dedup - Config: env-based with defaults, secrets redaction - Observability: slog JSON logger with debug mode - Infrastructure: Makefile, docker-compose.yml, multi-stage Dockerfile (distroless, CGO_ENABLED=0) Verified end-to-end against timescale/timescaledb:2.17.2-pg16: - 6 migrations applied (65 SQL statements) - Seeds ingested: 6 lifecycles, 59 entity types, 46 relationship types, 111 entities, 144 relationships, 4 risk classes, 27 approval rules, 9 autonomy settings - Idempotent: second seed run is a no-op (content hash matches) Bugs fixed during implementation: - TimescaleDB CAGGs can't run in a transaction -> splitSQL() executes statements individually - Semicolons in -- comments treated as separators -> comment handling - YAML keys source/target didn't match code's source_type/target_type - yaml.Marshal produced YAML for JSONB columns -> json.Marshal
44 lines
1.6 KiB
SQL
44 lines
1.6 KiB
SQL
-- Migration 001: Ontology meta-schema (with inheritance, R3-1)
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-- Defines entity types, relationship types, lifecycle definitions, and seed versioning.
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CREATE TABLE lifecycle_defs (
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id TEXT PRIMARY KEY,
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states TEXT[] NOT NULL,
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default_state TEXT NOT NULL,
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terminal_states TEXT[] NOT NULL DEFAULT '{}',
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transitions JSONB NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE entity_types (
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name TEXT PRIMARY KEY,
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parent_type TEXT REFERENCES entity_types(name),
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is_abstract BOOLEAN NOT NULL DEFAULT false,
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domain TEXT NOT NULL,
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layer TEXT NOT NULL CHECK (layer IN ('meta','infrastructure','governance','cognition')),
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description TEXT,
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lifecycle_id TEXT REFERENCES lifecycle_defs(id),
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attribute_schema JSONB,
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schema_version INTEGER NOT NULL DEFAULT 1,
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status TEXT NOT NULL DEFAULT 'active',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE relationship_types (
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name TEXT PRIMARY KEY,
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inverse TEXT,
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source_type TEXT NOT NULL REFERENCES entity_types(name),
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target_type TEXT NOT NULL REFERENCES entity_types(name),
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cardinality TEXT NOT NULL CHECK (cardinality IN
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('one-to-one','one-to-many','many-to-one','many-to-many')),
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description TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE seed_versions (
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file TEXT PRIMARY KEY,
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content_hash TEXT NOT NULL,
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applied_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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