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"note": "stopped after 3 consecutive failures; loop-engineering: SourceUnavailable: https://export.arxiv.org/api/query: HTTPStatusError: Client error '429 Too Many Req; context-engineering: SourceUnavailable: ", "retrieved_at": "2026-10-19T14:02:57Z" }, { "id": "reddit", "name": "Reddit (search feed)", "url": "https://www.reddit.com/search.rss", "status": "partial", "note": "stopped after 3 consecutive failures; context-engineering: SourceUnavailable: https://www.reddit.com/search.rss: HTTPStatusError: Client error '429 Too Many R; harness-engineering: SourceUnavailable: ", "retrieved_at": "2026-10-19T14:06:26Z" }, { "id": "wikipedia_views", "name": "Wikipedia (Pageviews API, English)", "url": "https://wikimedia.org/api/rest_v1/metrics/pageviews/per-article", "status": "ok", "note": "", "retrieved_at": "2026-10-19T14:07:52Z" } ] }, "term": { "slug": "harness-engineering", "term": "harness engineering", "aliases": [ "agent harness" ], "added": "2026-09-02", "origin": "editorial", 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