Documentation
Guides, API references, and troubleshooting for the Pyvorin platform.
ARM64 NEON Vectorization in Pyvorin Edge
How Pyvorin Edge uses ARM64 NEON: which loops vectorise, realistic 2–8x expectations with caveats, and kernels the backend accepts.
14 min read
Audit Chain and Signed Reports
Build a tamper-evident audit chain on the edge: append-only logs, signed reports, lock scope, and the honest limits of tamper resistance.
18 min read
CloudSyncQueue API Reference
Full CloudSyncQueue API: SQLite schema, ack/nack semantics, priority and TTL, locking caveats, and store-and-forward telemetry patterns.
13 min read
Custom Adapters — Extending the Ingest Layer
Write duck-typed ingest adapters for Modbus, serial, or proprietary protocols: the read() contract, failure semantics, and a checklist.
15 min read
Ed25519 Trust Anchors
Ed25519 trust anchors for edge devices: key generation, signing, rotation schedules, and chaining into OTA updates and secure boot.
14 min read
EdgeAgent API Reference
Complete EdgeAgent API: lifecycle methods, threading model, signal handling, and graceful shutdown — the operational counterpart to the tour.
14 min read
Hashing Strategies for Correlation
SHA-256, HMAC, and salted hashing for privacy-safe correlation on the edge: production examples, brute-force limits, and when to avoid it.
15 min read
Offline-First Operation
Run edge pipelines through WAN outages: SQLite WAL, circuit breakers, store-and-forward queues, and recovery behaviour that prevents data loss.
16 min read
Pipeline API Reference
Complete Pipeline API: ingest, window, rule, and action methods with signatures, return types, and the locking behaviour to plan around in production.
16 min read
The @edge Decorator — Under the Hood
How @edge compiles decorated functions on the device: AST parsing, signature inference, scalar versus kernel routing, and known limitations.
15 min read
Understanding the EdgeAgent
The EdgeAgent lifecycle deep-dive: startup, pipeline supervision, signal handling, and shutdown — the concepts behind the API reference.
20 min read