MCP 协议在 LangChain 中实现 stateless 协议与 elicitation 支持
Open the event page ↗New at this step ·LangChain integrates Model Context Protocol into main package with stateless core and elicitation support
- Reports in replay
- 1
- First-party
- 0
- Sources
- 1
Reports first seen at this step · 1
Discovery-time replay; the linked graph and evidence share this cutoff. The full overview and activity remain current.
Event developments
1 developments10/14/2026, 10:22:56 PM
LangChain integrates Model Context Protocol into main package with stateless core and elicitation supportLangChain Blog
Filtered by first discovery; only representative reports already discovered by this cutoff are shown. Story grouping may have changed later, so this is not a complete historical snapshot.
Impact evidence & leads
Public reports provide reading leads, not proof of a policy action, supply disruption, company loss or market causation.
No verifiable impact leads or comparable market snapshots at this time; missing evidence does not establish no impact or official position.
Keyword leads from currently public reports, not verified policy states or supplier relationships. Copy may have been revised later; time replay is bounded.
Fact stations & layer labels
Every station carries a type label and a source drawer; keywords only decide where a fact is read. No causal arrows are drawn between layers.
- Unclassified fact stationJul 28, 00:00recorded Oct 14, 22:22
MCP 协议在 LangChain 中实现 stateless 协议与 elicitation 支持
Evidence & revisions · 1 source records
- Subject：
- LangChain
- Action：
- 发布 MCP 协议新版本支持，包括 stateless 核心、elicitation 中断、客户端缓存及 FastMCP 4 升级
- Object：
- MCP 协议与 LangChain 整合
- Occurred (fact side)：
- Jul 28, 00:00
- Published (valid side)：
- Oct 14, 03:56
- First seen (known side)：
- Oct 14, 22:22
- (this clock's basis)
Fact stationSingle source · one-sided claimRevisedCopy may have been revised later; time replay is bounded. Layer labels group reading only, not causation between layers.
Relations at this time
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Bounded reconstruction, not an exact snapshot: entity names, relationship text and story grouping may include later revisions. Overview and full source archive below remain current.