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path: root/main/geohash.c
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2026-05-17Testing infrastructure: AGENTS.md rules + unit test framework + geohash ↵Your Name
tests (11/11 pass) - Add AGENTS.md: full project context + mandatory testing rules for AI sessions - Add tests/unit/ with host-compiled C unit test infrastructure - Clean stubs approach: ESP-IDF type stubs in tests/unit/stubs/, no source modifications - Fix geohash.c bit extraction bug (3-byte span) found by unit tests - test_geohash: 11/11 passing with reference vectors (Munich, NYC, origin, boundaries)
2026-05-16Phase 3: Nostr identity derivation + wifistr service discoveryYour Name
- Add identity.c/h: HMAC-SHA512 derivation from nsec → npub, STA/AP MAC, SSID, AP IP - Add nostr_event.c/h: NIP-01 event serialization + Schnorr signing (BIP-340) - Add geohash.c/h: lat/lon to geohash encoding - Add wifistr.c/h: kind 38787 event builder + WebSocket publish to Nostr relays - Update config.c/h: nsec-based identity, Nostr relay/geo config, remove static SSID/IP - Replace custom mbedTLS wallet with nucula library (libsecp256k1) - Remove wallet.c/h, wallet_persist.c/h (replaced by nucula_lib component) - Verified on Board A: derived SSID, captive portal, payment, wallet, wifistr publish