{"domain":"signalaf.com","count":1,"changes":[{"captured_at":"2026-10-09T18:36:01.799690","card_hash":"a7891b61b61dbf3c18da98780aef42e76641c7f69aaa4c95556186c04d65c636","previous_card_hash":null,"diff":{"skills_added":[{"id":"compare","name":"Compare Operators","description":"Head-to-head comparison of two operators","tags":null,"inputModes":null,"outputModes":null},{"id":"discover-peers","name":"Discover Peers and Mentors","description":"Find mentors (1-2 class tiers above with similar cascade shapes + pillar deltas), peers (same tier), and complementary operators (whose strength is your weakness). Uses enrolled device identity — no codename needed.","tags":null,"inputModes":null,"outputModes":null},{"id":"hall-of-signal","name":"Hall of Signal","description":"Get all-time records and badge holders","tags":null,"inputModes":null,"outputModes":null},{"id":"leaderboard","name":"AI Operator Leaderboard","description":"Get the current top-N AI operator rankings by Yield (Υ)","tags":null,"inputModes":null,"outputModes":null},{"id":"metrics","name":"Metric Definitions","description":"Get definitions and formulas for SigRank core and product metrics","tags":null,"inputModes":null,"outputModes":null},{"id":"operator","name":"Operator Profile","description":"Get a single operator's full profile, metrics, and rank","tags":null,"inputModes":null,"outputModes":null},{"id":"standard-record","name":"Portable Upsilon Measurement Record","description":"Create a sigrank/0.1-draft record from I/O/W/R telemetry. The base record excludes Construction, Build Archetypes, and RS05.","tags":null,"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Upsilon by SignalAF — AI Operator Measurement Engine"},{"field":"description","before":null,"after":"Upsilon is SignalAF's privacy-preserving AI operator measurement engine. It computes Yield from four token counts; SigRank is the public leaderboard and proof surface. It does not read prompts or code."},{"field":"version","before":null,"after":"1.0.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://signalaf.com"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://signalaf.com/api/mcp","protocolBinding":"MCP","protocolVersion":"2025-06-18"}]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":true}},{"field":"provider","before":null,"after":{"name":"SignalAF","url":"https://signalaf.com"}}],"other_changed":true,"is_empty":false,"human_summary":"added 7 skills · name ∅ → Upsilon by SignalAF — AI Operator Measur · description ∅ → Upsilon is SignalAF's privacy-preserving · version ∅ → 1.0.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://signalaf.com · supportedInterfaces ∅ → https://signalaf.com/api/mcp (MCP) · capabilities ∅ → stateTransitionHistory · provider ∅ → name, url"}}]}