Nostr Compass #4 is out! This week nostr:nprofile1qqs9xtvrphl7p8qnua0gk9zusft33lqjkqqr7cwkr6g8wusu0lle8jcq9vhrm Android transforms into a full signing hub with NIP-46 remote and NIP-55 local signer support, letting other apps request signatures securely. The Marmot Protocol team nostr:nprofile1qqs8t4ehcdrjgugzn3zgw6enp53gg2y2gfmekkg69m2d4gwxcpl04acpzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtcppemhxue69uhkummn9ekx7mp0w3radp merged 18 PRs hardening their MLS-based encrypted messaging after a security audit. Our deep dive explains NIP-04 vs NIP-44: why legacy encryption has critical flaws and how the modern replacement fixes them with authenticated encryption and proper key derivation. Plus: nostr:nprofile1qqsts0n0s20fk0s087ydcd7zj20ajv2t90m680zr6f0x5gp6w0p8wkqpzdmhxue69uhhqatjwpkx2urpvuhx2ue00d7ql8 v1.0, Applesauce v5.0, AI agent supervision in TENEX, and notable work across nostr:nprofile1qqsraldwhvwcjgltmxwfu7kw8dqef2692yhzheuurd7k3kfy8cxjdqgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszxthwden5te0wajkccm0d4jjumn0wd68ytnhd9hx2tcpzemhxue69uhk2er9dchxummnw3ezumrpdejz7n4mh2x, nostr:nprofile1qqs24yz8xftq8kkdf7q5yzf4v7tn2ek78v0zp2y427mj3sa7f34ggjcpzamhxue69uhhv6t5daezumn0wd68yvfwvdhk6tcpzpmhxue69uhkummnw3ezumt0d5hszrnhwden5te0dehhxtnvdakz769wywf, Bitchat, and more.

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