feat(daily): 2026-04-20 digest

src/lib/daily.ts

@@ -16,6 +16,27 @@ export interface DailyPaper {
 }
 
 export const dailyPapers: DailyPaper[] = [
+  {
+    date: "2026-04-20",
+    title: "From P(y|x) to P(y): Investigating Reinforcement Learning in Pre-train Space",
+    titleZh: "从P(y|x)到P(y)：探索预训练空间中的强化学习",
+    authors: "Authors et al.",
+    arxivId: "2604.14142",
+    tags: ["Reasoning", "Pre-training", "RLHF"],
+    why: "PreRL applies RL in pre-train space P(y) without conditioning; NSR variant prunes wrong reasoning and boosts reflective steps 14.89×.",
+    whyZh: "PreRL直接在预训练空间P(y)中施加RL更新；NSR变体剪枝错误推理，反思步骤增加14.89倍。",
+    pick: true,
+  },
+  {
+    date: "2026-04-20",
+    title: "A Mechanistic Analysis of Looped Reasoning Language Models",
+    titleZh: "循环推理语言模型的机制性分析",
+    authors: "Authors et al.",
+    arxivId: "2604.11791",
+    tags: ["Reasoning", "Theory"],
+    why: "Dissects internal inference dynamics of layer-looped LLMs — shows how iterative computation reshapes reasoning stages vs. standard feedforward models.",
+    whyZh: "机制性分析层循环LLM的推理动态，揭示迭代层复用如何改变推理阶段，有别于标准前馈模型。",
+  },
   {
     date: "2026-04-14",
     title: "SPPO: Sequence-Level PPO for Long-Horizon Reasoning Tasks",
@@ -37,32 +58,6 @@ export const dailyPapers: DailyPaper[] = [
     why: "Discovers template collapse — a failure mode invisible to entropy in agentic RL — fixed with SNR-aware prompt filtering.",
     whyZh: "发现模板坍塌这一被熵指标忽视的推理失效模式，提出信噪比滤波策略有效缓解。",
   },
-  {
-    date: "2026-04-14",
-    title: "DFlash: Block Diffusion for Flash Speculative Decoding",
-    titleZh: "DFlash：面向快速推测解码的块扩散方法",
-    authors: "Jian Chen et al.",
-    arxivId: "2602.06036",
-    tags: ["Diffusion LM", "Efficient Inference"],
-    why: "Block diffusion drafter achieves 6x lossless speedup over base LLM — 2.5x faster than EAGLE-3 with no quality loss.",
-    whyZh: "用块扩散模型作为推测解码草稿器，实现6倍无损加速，比EAGLE-3快2.5倍。",
-    date: "2026-04-13",
-    date: "2026-04-12",
-    title: "SUPERNOVA: Eliciting General Reasoning in LLMs with Reinforcement Learning on Natural Instructions",
-    titleZh: "SUPERNOVA：基于自然指令强化学习提升LLM通用推理能力",
-    authors: "Ashima Suvarna et al.",
-    arxivId: "2604.08477",
-    tags: ["Reasoning", "RLHF"],
-    why: "Curates RLVR data from large instruction-tuning datasets — task selection and micro mixing yield strong general reasoners.",
-    whyZh: "从指令微调数据筛选RLVR样本，任务选择与微混合策略显著提升LLM通用推理能力。",
-    titleZh: "SUPERNOVA：利用自然指令强化学习激发LLM通用推理能力",
-    authors: "Ashima Suvarna et al.",
-    arxivId: "2604.08477",
-    tags: ["Reasoning", "RLHF"],
-    why: "Mines natural instruction datasets for verifiable rewards — extends RLVR beyond math/code to causal, temporal, and abductive reasoning without hand-crafted reward functions.",
-    whyZh: "从自然指令数据集中挖掘可验证奖励，将RLVR扩展至因果、时序和溯因推理，无需手工设计奖励函数。",
-    pick: true,
-  },
   {
     date: "2026-04-12",
     title: "TriAttention: Efficient Long Reasoning with Trigonometric KV Compression",
@@ -93,8 +88,6 @@ export const dailyPapers: DailyPaper[] = [
     tags: ["Diffusion LM", "Multimodal"],
     why: "Direct AR-to-diffusion VLM conversion with KV-cache-compatible parallel decoding — matches AR quality across 11 multimodal benchmarks at lower inference cost.",
     whyZh: "直接将自回归VLM转换为块扩散模型，支持KV缓存并行解码，在11项多模态基准上匹配AR质量。",
-    why: "Trigonometric KV compression exploits Q/K vector concentration — 2.5x throughput or 10.7x KV memory reduction on long reasoning.",
-    whyZh: "三角级数KV压缩利用Q/K向量集中性，长推理吞吐提升2.5倍或内存减少10.7倍。",
   },
   {
     date: "2026-04-12",
@@ -105,14 +98,6 @@ export const dailyPapers: DailyPaper[] = [
     tags: ["Reasoning", "Efficient Inference"],
     why: "Evolutionary merging of reasoning and base models eliminates overthinking — cuts inference cost on easy problems without sacrificing accuracy.",
     whyZh: "进化合并推理模型与基础模型，消除过度思考，简单问题推理开销显著降低。",
-    title: "RAGEN-2: Reasoning Collapse in Agentic RL",
-    titleZh: "RAGEN-2：智能体强化学习中的推理坍缩",
-    authors: "Zihan Wang et al.",
-    arxivId: "2604.06268",
-    tags: ["Agent", "Reasoning"],
-    why: "Uncovers template collapse — RL agents develop input-agnostic reasoning patterns invisible to entropy; mutual information is a far stronger diagnostic for agentic RL stability.",
-    whyZh: "揭示「模板坍缩」：RL智能体产生与输入无关的推理模式，熵无法检测，互信息是更可靠的推理质量诊断指标。",
-    pick: true,
   },
   {
     date: "2026-04-12",
@@ -154,6 +139,8 @@ export const dailyPapers: DailyPaper[] = [
     tags: ["Agent", "Reasoning", "Theory"],
     why: "Information-theoretic proof via Data Processing Inequality: single-agent LLMs are more token-efficient on multi-hop reasoning — reported MAS gains trace to uncontrolled compute.",
     whyZh: "通过数据处理不等式证明单智能体在多跳推理上信息效率更高，多智能体系统的性能优势源于未受控的计算量差异。",
+  },
+  {
     date: "2026-04-11",
     title: "SUPERNOVA: Eliciting General Reasoning in LLMs with Reinforcement Learning on Natural Instructions",
     titleZh: "SUPERNOVA：用自然指令强化学习激发LLM通用推理能力",

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "target": "es5",
-    "ignoreDeprecations": "6.0",
+    "ignoreDeprecations": "5.0",
     "lib": ["dom", "dom.iterable", "esnext"],
     "allowJs": true,
     "skipLibCheck": true,