f4cfd6c81f
Milestone 8 (phases 1-4): - Shard-aware WAL segment naming, BatchHeader v2, ShardRouter - Transport trait, InProcessTransport, WalShipper, FollowerDb - HLC, PNCounter, LWWRegister, CrdtSignalState, ReconciliationEngine - Session replication bridge with SeqNo/HWM, idempotency store Forage application: - Multi-source discovery engine with MAB exploration - Embedding-based label system, server handlers, UI refresh Other: - QUICKSTART.md, README.md, milestone-8 planning docs - Hard negative union semantics, RLHF export enhancements - Recovery benchmark and visibility test expansions - Split 8 oversized source files per CODING_GUIDELINES §9 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
45 lines
1.5 KiB
Rust
45 lines
1.5 KiB
Rust
/// How an item arrived in the user's feed.
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#[derive(Debug, Clone, serde::Serialize)]
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#[serde(rename_all = "snake_case")]
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pub enum ItemLabel {
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Match,
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Exploring,
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Trending,
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Resurfaced,
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/// Semantic intersection of the user's two strongest interest categories.
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///
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/// Injected at most once per feed call. The category names (`cat_a`, `cat_b`)
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/// are the two categories with the highest scores in the user's preference
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/// vector. Serialises as `{"bridge": {"cat_a": "...", "cat_b": "..."}}`.
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Bridge {
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cat_a: String,
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cat_b: String,
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},
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}
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/// A single item returned by the feed, with label and score attached.
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#[derive(Debug, Clone, serde::Serialize)]
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pub struct ForageItem {
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pub id: u64,
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pub title: String,
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pub source: String,
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pub category: String,
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pub reading_time_min: u32,
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pub description: String,
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pub label: ItemLabel,
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pub score: f32,
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pub url: String,
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/// Specific subtopics (e.g. `["modal jazz", "music theory"]`).
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/// Empty for seed items or items not yet enriched by the discovery agent.
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pub tags: Vec<String>,
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/// Named entities (e.g. `["John Coltrane", "Blue Note"]`).
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/// Empty for seed items or items not yet enriched.
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pub entities: Vec<String>,
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/// Content type classification (e.g. `"analysis"`, `"tutorial"`).
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/// Empty string when not enriched.
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pub content_type: String,
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/// Claude's 2-sentence summary of the article.
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/// Empty string when not enriched.
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pub summary: String,
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}
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