{"source":"terminalfeed-pro","endpoint":"/api/pro/world-deltas","generated_at":"2026-08-04T09:42:58.822Z","since":"2026-08-04T08:42:58.506Z","since_clamped":false,"events":[],"counts":{},"sample_size":{"events_in_rolling_hour":15,"events_after_since_filter":0},"notes":{"window":"Server caches the last 1 hour of upstream events. Requests with ?since older than 1 hour ago are clamped to the cache horizon (since_clamped: true).","types":"earthquake (USGS M4.0+), hn_story (HN current front-page items created within the since window), polymarket_update (recently updated markets >= $10K 24h volume), space_launch (window -1h to +12h).","hn_coverage":"HN events are front-page items whose created_at falls within the since window. Front-page items take hours to climb the ranks, so this field is often empty for tight since windows. For broader HN coverage call /api/hackernews directly or use /api/pro/briefing.","severity":"Coarse bucket. earthquake: minor < M5.0 <= moderate < M6.0 <= major. hn_story: minor < 25 points <= moderate < 100 points <= major. polymarket_update: moderate or major (>$100K 24h volume). space_launch: always moderate.","poll_recommendation":"For monitor agents, poll every 60-300 seconds with ?since= set to your last poll time. The endpoint sub-second responds when the rolling cache is warm.","saves_polling":"Replaces five separate upstream calls + client-side time merging."},"_meta":{"generated_at":"2026-08-04T09:42:58.822Z","endpoint":"/api/pro/world-deltas","tier":"premium","sources":[{"name":"USGS.earthquakes_M4_plus_1h","status":"live","fetched_at":"2026-08-04T09:42:58.506Z","latency_ms":316},{"name":"HackerNews.algolia_front_page","status":"live","fetched_at":"2026-08-04T09:42:58.506Z","latency_ms":316},{"name":"Polymarket.gamma_recently_updated","status":"live","fetched_at":"2026-08-04T09:42:58.506Z","latency_ms":316},{"name":"TheSpaceDevs.launch_recent","status":"error","fetched_at":"2026-08-04T09:42:58.506Z","latency_ms":316,"reason":"http_429"}],"sanitized":true,"sanitizer_version":"1.0"},"suggested_next_calls":[{"url":"https://terminalfeed.io/api/pro/briefing","method":"GET","why":"Full composed snapshot if your \"since\" cursor missed too many events to reconstruct.","credits":2},{"url":"https://terminalfeed.io/api/pro/agent-context","method":"GET","why":"Paste-ready system prompt for the current world state. Cheaper context-build than reconstructing deltas.","credits":2}],"billing":{"tier":"free_trial","credits_charged":0,"credits_remaining":0,"no_charge_reason":"empty_result","afta_doc":"https://terminalfeed.io/agent-fair-trade","free_trial_used_today":2,"free_trial_remaining":98,"free_trial_limit":100,"free_trial_resets_at":"2026-08-05T09:41:14.080Z","upgrade_when_ready":"https://terminalfeed.io/api/payment/buy-credits"},"receipt":{"v":1,"id":"rcpt_682ffc59c8444865","endpoint":"/api/pro/world-deltas","method":"GET","token_short":"free_trial","credits_charged":0,"credits_remaining":0,"request_hash":"sha256:e97265050df414d948f03fcee9862da07650a0e2ee149d9bb90773119b114e5a","response_hash":"sha256:fcfd59b8982cfe7fd066844d8593131fee8b8990d19b637be10e0fbbae29db89","captured_at":"2026-08-04T09:42:58.822Z","server_time":"2026-08-04T09:42:59.105Z","no_charge_reason":"empty_result","freshness_sla_seconds":300,"signature":"PeK7BV9tbFoP4fUEFjmu4Jrpt6zrulg2EutD4sbRu2O3CRx6yIJjt6gnEruHBT2Wt6sZ9rgkH8Kzodn3CHDzBA","key_id":"512774f98d56bb02","signing_alg":"EdDSA","signing_curve":"Ed25519","canonical_form":"tensorfeed-canonical-json-v1","verify_doc":"https://terminalfeed.io/agent-fair-trade#receipts"}}