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
24 lines
483 B
Go
24 lines
483 B
Go
package observability
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import (
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"log/slog"
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"os"
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)
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// NewLogger creates a structured JSON logger writing to stdout.
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// In debug mode, it enables verbose probe payloads, SQL queries, and
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// classification reasoning.
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func NewLogger(debug bool) *slog.Logger {
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level := slog.LevelInfo
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if debug {
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level = slog.LevelDebug
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}
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handler := slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{
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Level: level,
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})
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logger := slog.New(handler).With("service", "oikos")
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return logger
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}
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