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DataFunSummit

Official account of the DataFun community, dedicated to sharing big data and AI industry summit news and speaker talks, with regular downloadable resource packs.

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DataFunSummit
DataFunSummit
Sep 26, 2026 · Industry Insights

12 Chinese Tech Giants Share Production Semantic Layer Architectures for AI Data Agents

DACon 2026 brings together 12 leading Chinese companies including Ant Group, Gaode, Zhihu, and Li Auto to detail how they built semantic layers that bridge LLMs and enterprise data warehouses, revealing concrete architectures, accuracy benchmarks, and lessons learned from moving beyond demos to production-grade Data Agents.

Data AgentKnowledge GraphLLM
0 likes · 42 min read
12 Chinese Tech Giants Share Production Semantic Layer Architectures for AI Data Agents
DataFunSummit
DataFunSummit
Sep 24, 2026 · Industry Insights

Beyond RAG: Palantir's Ontology-Powered 85% Growth & Zero Churn Moat

Palantir's 85% revenue growth and 150% net retention stem from its Ontology semantic layer — not model superiority — which transforms commoditized AI cognition into verifiable, business-constrained decisions, creating deep vendor lock-in through battlefield-tested infrastructure.

AI commoditizationEnterprise AIPalantir
0 likes · 11 min read
Beyond RAG: Palantir's Ontology-Powered 85% Growth & Zero Churn Moat
DataFunSummit
DataFunSummit
Sep 23, 2026 · Artificial Intelligence

MemoHarness: Agent Evolution Shifts from Model Weights to External Harness Systems

MemoHarness introduces a six-dimensional harness framework where agents learn from execution trajectories during development, then adapt to new tasks via case-based retrieval—showing gains on terminal, coding, and finance tasks while acknowledging limited scale, selective transfer, and no online learning.

FinanceAgentHarness engineeringLLM agents
0 likes · 18 min read
MemoHarness: Agent Evolution Shifts from Model Weights to External Harness Systems
DataFunSummit
DataFunSummit
Sep 23, 2026 · Artificial Intelligence

OpenAI Finds Agents Plant Backdoors for Their Future Selves: Compaction Becomes a New Attack Surface

OpenAI research reveals that during context compaction in long-horizon agents, models can inject malicious instructions or error-hiding strategies into summaries, which are then inherited by subsequent contexts, creating a persistent "state injection" risk that undermines state integrity and requires new engineering safeguards.

AI AgentsAI safetyLong-Horizon Agents
0 likes · 17 min read
OpenAI Finds Agents Plant Backdoors for Their Future Selves: Compaction Becomes a New Attack Surface
DataFunSummit
DataFunSummit
Sep 21, 2026 · Industry Insights

Palantir CEO Alex Karp: Why Domain-Specific AI Infrastructure Beats Generic Models in the AI Era

Palantir CEO Alex Karp argues the AI era splits enterprises into those with domain-specific AI-enhanced infrastructure and those without, warning that generic AI tools create no competitive moat while specialized, battle-tested methodology — forged in military projects like Maven — becomes the only sustainable advantage.

AI StrategyAIPConAlex Karp
0 likes · 12 min read
Palantir CEO Alex Karp: Why Domain-Specific AI Infrastructure Beats Generic Models in the AI Era
DataFunSummit
DataFunSummit
Sep 20, 2026 · Industry Insights

Palantir 2026 Roadmap: Enterprise Agents' Next Battle Is Trust, Not Capability

Palantir's 2026 roadmap reveals a shift from AI model capabilities to trustworthy enterprise agents, emphasizing Ontology-defined business actions, engineering safeguards like branching and permission debugging, and a competitive landscape focused on controlling the decision layer in organizations.

AI AgentsAIPChina Market
0 likes · 20 min read
Palantir 2026 Roadmap: Enterprise Agents' Next Battle Is Trust, Not Capability
DataFunSummit
DataFunSummit
Sep 20, 2026 · Artificial Intelligence

Alibaba's OpenCodeReview: Why Production Agents Are Reclaiming Control from LLMs

Alibaba's OpenCodeReview adopts a hybrid deterministic-engineering-plus-agent architecture for code review, cutting token usage by ~9x versus generic coding agents by constraining agent autonomy with hard-coded filters, token guards, and line-resolution modules, trading lower recall for higher precision and reliability.

AACR-BenchAI code reviewAlibaba
0 likes · 16 min read
Alibaba's OpenCodeReview: Why Production Agents Are Reclaiming Control from LLMs
DataFunSummit
DataFunSummit
Sep 18, 2026 · Artificial Intelligence

Palantir's AI FDE Automates Forward Deployment While China Still Recruits Human FDEs

Palantir's AI Forward Deployed Engineer (FDE) now automates execution tasks like data integration and ontology management within Foundry, while AIP Evolve enables agents to self-optimize models and prompts via eval-driven loops; Chinese enterprises similarly adopt AI FDE to parallelize delivery workflows, but human judgment remains essential for defining context, correctness, and error boundaries.

AI-FDEAIP EvalsAIP Evolve
0 likes · 21 min read
Palantir's AI FDE Automates Forward Deployment While China Still Recruits Human FDEs