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According to monitoring by Beating, LangChain has released a new component for Deep Agents called RubricMiddleware, which allows AI Agents to check and modify their outputs based on preset standards. Developers can clearly define the 'completion criteria' for tasks, such as code needing to pass tests, reports covering specified sections, and responses avoiding prohibited content. Each time an Agent is ready to deliver results, the system invokes a review model to check each item; if standards are not met, feedback is returned to the original Agent for further modifications until it passes the check or reaches the iteration limit. This mechanism addresses the common issue of Agents falling short on long tasks, where many Agents are not completely incapable but often overlook rigid requirements such as formatting, testing, citations, and sections. RubricMiddleware acts as an automatic quality inspector in the task workflow, helping Agents understand what constitutes true completion rather than just generating a seemingly adequate answer. LangChain's documentation also specifies that this approach is best suited for tasks with clear acceptance criteria, such as whether haiku syllables are correct, whether tests pass after code refactoring, and whether reports include all necessary parts. For ordinary users, its value lies not in making Agents better conversationalists, but in making them more like executors who can deliver work according to a checklist.

[LangChain Adds Automatic Quality Inspector to Agents for Revisions]According to monitoring by Beating, LangChain has released a new component for Deep Agents called RubricMiddleware, which allows AI Agents to check and modify their outputs based on preset standards. Developers can clearly define the 'completion criteria' for tasks, such as code needing to pass tests, reports covering specified sections, and responses avoiding prohibited content. Each time an Agent is ready to deliver results, the system invokes a review model to check each item; if standards are not met, feedback is returned to the original Agent for further modifications until it passes the check or reaches the iteration limit. This mechanism addresses the common issue of Agents falling short on long tasks, where many Agents are not completely incapable but often overlook rigid requirements such as formatting, testing, citations, and sections. RubricMiddleware acts as an automatic quality inspector in the task workflow, helping Agents understand what constitutes true completion rather than just generating a seemingly adequate answer. LangChain's documentation also specifies that this approach is best suited for tasks with clear acceptance criteria, such as whether haiku syllables are correct, whether tests pass after code refactoring, and whether reports include all necessary parts. For ordinary users, its value lies not in making Agents better conversationalists, but in making them more like executors who can deliver work according to a checklist.

LangChain Adds Automatic Quality Inspector to Agents for Revisions

On June 3, U.S. President Trump stated in an interview aired on the same day that he looks forward to meeting Iranian Supreme Leader Mojtaba Khamenei. Trump said, "He (Mojtaba) is deeply involved (in the negotiations), that's for sure. I think people have a lot of respect for him." When asked if he would be willing to meet Mojtaba, Trump replied, "Yes, I would love to meet him. I am willing to meet with everyone. I hope to see him, and when the time is right, we may meet, depending on how things develop."

[Trump Expresses Willingness to Meet Iranian Supreme Leader]On June 3, U.S. President Trump stated in an interview aired on the same day that he looks forward to meeting Iranian Supreme Leader Mojtaba Khamenei. Trump said, "He (Mojtaba) is deeply involved (in the negotiations), that's for sure. I think people have a lot of respect for him." When asked if he would be willing to meet Mojtaba, Trump replied, "Yes, I would love to meet him. I am willing to meet with everyone. I hope to see him, and when the time is right, we may meet, depending on how things develop."

Trump Expresses Willingness to Meet Iranian Supreme Leader

On June 3, following Trump's latest comments on Iran, an analyst from Investinglive stated that it seems he is trying to maintain the position that Iran must make some fundamental commitments regarding its nuclear arrangements before any agreement is signed. I am not sure if Iran will agree to this. Even if they ultimately accept this condition, I do not believe Iran will consistently adhere to this commitment. Additionally, Trump's remarks regarding U.S. naval blockade measures are also interesting. This further indicates that they will not make concessions. It should be noted that this was supposed to be one of Iran's baseline conditions for reaching an agreement. Trump's full statement was: 'I don't know. I mean, I think it might end before Labor Day, but I don't think that's very likely. I think we will end it. I think this will be resolved soon.' Just a reminder, Labor Day in the U.S. is on September 7. This means there are still three months ahead where this situation may continue.

[Analyst: Trump's Latest Remarks Indicate No U.S. Concessions]On June 3, following Trump's latest comments on Iran, an analyst from Investinglive stated that it seems he is trying to maintain the position that Iran must make some fundamental commitments regarding its nuclear arrangements before any agreement is signed. I am not sure if Iran will agree to this. Even if they ultimately accept this condition, I do not believe Iran will consistently adhere to this commitment. Additionally, Trump's remarks regarding U.S. naval blockade measures are also interesting. This further indicates that they will not make concessions. It should be noted that this was supposed to be one of Iran's baseline conditions for reaching an agreement. Trump's full statement was: 'I don't know. I mean, I think it might end before Labor Day, but I don't think that's very likely. I think we will end it. I think this will be resolved soon.' Just a reminder, Labor Day in the U.S. is on September 7. This means there are still three months ahead where this situation may continue.

Analyst: Trump's Latest Remarks Indicate No U.S. Concessions

On June 3, according to market sources, Trump acknowledged that he had an 'angry' conversation with Netanyahu. Previously, there were rumors that Trump expressed strong dissatisfaction with Israel's military escalation in Lebanon during the call and demanded a halt to Israel's attack plans on Beirut. Sources indicated that Trump accused Netanyahu of potentially exacerbating Israel's international isolation during the conversation. U.S. officials summarized Trump's remarks to Netanyahu: 'You (using an F-word) are crazy. If it weren't for me, you'd still be in prison. I saved you. Now everyone hates you. Because of this, everyone hates Israel.'

[Trump Acknowledges 'Angry' Conversation with Netanyahu]On June 3, according to market sources, Trump acknowledged that he had an 'angry' conversation with Netanyahu. Previously, there were rumors that Trump expressed strong dissatisfaction with Israel's military escalation in Lebanon during the call and demanded a halt to Israel's attack plans on Beirut. Sources indicated that Trump accused Netanyahu of potentially exacerbating Israel's international isolation during the conversation. U.S. officials summarized Trump's remarks to Netanyahu: 'You (using an F-word) are crazy. If it weren't for me, you'd still be in prison. I saved you. Now everyone hates you. Because of this, everyone hates Israel.'

Trump Acknowledges 'Angry' Conversation with Netanyahu

On June 3, U.S. President Trump stated: We don't have much of an inflation problem. Gas prices will decrease in the near future. After the conflict with Iran ends, gas prices will also drop.

[Trump: We Don't Have Much of an Inflation Problem]On June 3, U.S. President Trump stated: We don't have much of an inflation problem. Gas prices will decrease in the near future. After the conflict with Iran ends, gas prices will also drop.

Trump: We Don't Have Much of an Inflation Problem

On June 3, Bitcoin briefly fell below $66,000 today, causing several smart money investors who previously profited from the market to incur losses. A whale known as 'Set 10 Big Goals' confirmed that its long position in Bitcoin was stopped out when it dropped below $66,000. Additionally, an ETH whale address associated with BIT also saw a profit of $44.61 million evaporate during this downturn and now needs to continuously replenish margin to avoid liquidation. In response to this decline, several analysts have provided bottom predictions as follows: Peter Brandt, a renowned trader and chart analyst who successfully predicted the Bitcoin crash in 2018, forecasted through technical analysis yesterday that Bitcoin may bottom out in the $56,000 range. Furthermore, crypto KOL Qinjupike believes that a new round of decline has begun, with bear market bottom targets set at $42,000 to $44,000. In terms of indicators, the previously validated ahr999 index has also briefly dropped to 0.35 in this round, with static predictions suggesting that if this index reaches the highly safe margin for bottom fishing at 0.3, Bitcoin would need to fall to the $61,300-$61,400 range. Notably, during this downturn, the open interest in Bitcoin's coin-based contracts has risen against the trend, currently reported at 784,400 contracts, nearing historical highs. In response to this phenomenon, renowned trader Killa, who predicted the peak of this bull market in May 2025, stated that this often signals a key top or bottom, warranting close attention.

[Whales Encounter Setbacks in Bottom Fishing; Analysts Predict Bitcoin's Limit at $56,000]On June 3, Bitcoin briefly fell below $66,000 today, causing several smart money investors who previously profited from the market to incur losses. A whale known as 'Set 10 Big Goals' confirmed that its long position in Bitcoin was stopped out when it dropped below $66,000. Additionally, an ETH whale address associated with BIT also saw a profit of $44.61 million evaporate during this downturn and now needs to continuously replenish margin to avoid liquidation. In response to this decline, several analysts have provided bottom predictions as follows: Peter Brandt, a renowned trader and chart analyst who successfully predicted the Bitcoin crash in 2018, forecasted through technical analysis yesterday that Bitcoin may bottom out in the $56,000 range. Furthermore, crypto KOL Qinjupike believes that a new round of decline has begun, with bear market bottom targets set at $42,000 to $44,000. In terms of indicators, the previously validated ahr999 index has also briefly dropped to 0.35 in this round, with static predictions suggesting that if this index reaches the highly safe margin for bottom fishing at 0.3, Bitcoin would need to fall to the $61,300-$61,400 range. Notably, during this downturn, the open interest in Bitcoin's coin-based contracts has risen against the trend, currently reported at 784,400 contracts, nearing historical highs. In response to this phenomenon, renowned trader Killa, who predicted the peak of this bull market in May 2025, stated that this often signals a key top or bottom, warranting close attention.

Whales Encounter Setbacks in Bottom Fishing; Analysts Predict Bitcoin's Limit at $56,000

On June 3, Iranian media reported that Ali Nikzad, the Deputy Speaker of the Iranian Islamic Parliament, stated that the claim that Iran 'will only go to war and not negotiate' is incorrect. The red lines set by Iran's Supreme Leader, Mojtaba Khamenei, are on the agenda, and Iran will negotiate if necessary, but does not trust any promises made by the United States. The crimes committed by the U.S. against Iran must be exposed and pursued further. (Xinhua)

[Iranian Official: Iran Will Negotiate with the U.S. if Necessary]On June 3, Iranian media reported that Ali Nikzad, the Deputy Speaker of the Iranian Islamic Parliament, stated that the claim that Iran 'will only go to war and not negotiate' is incorrect. The red lines set by Iran's Supreme Leader, Mojtaba Khamenei, are on the agenda, and Iran will negotiate if necessary, but does not trust any promises made by the United States. The crimes committed by the U.S. against Iran must be exposed and pursued further. (Xinhua)

Iranian Official: Iran Will Negotiate with the U.S. if Necessary

U.S. President Trump stated that Iran's Supreme Leader is negotiating with the United States. An agreement is being reached with Iran, which has agreed not to pursue nuclear weapons. The Supreme Leader of Iran is granting approval for the negotiations. A meeting with the Supreme Leader of Iran may occur at some point. Sanctions on Iran could be lifted by Labor Day in the United States.

[Trump: Iran's Supreme Leader Negotiating with the U.S., Iran Agrees Not to Pursue Nuclear Weapons]U.S. President Trump stated that Iran's Supreme Leader is negotiating with the United States. An agreement is being reached with Iran, which has agreed not to pursue nuclear weapons. The Supreme Leader of Iran is granting approval for the negotiations. A meeting with the Supreme Leader of Iran may occur at some point. Sanctions on Iran could be lifted by Labor Day in the United States.

Trump: Iran's Supreme Leader Negotiating with the U.S., Iran Agrees Not to Pursue Nuclear Weapons

On June 3, Helius CEO Mert tweeted that reports of the Zcash network being down are inaccurate and that the network is not interrupted. Some browser applications connected to faulty nodes, resulting in display errors, but the network is functioning perfectly well. Previously, there were reports that the Zcash network was currently stagnant, with no blocks produced in the past four hours.

[Helius CEO: Zcash Network Operating Normally, Some Browsers Display Errors]On June 3, Helius CEO Mert tweeted that reports of the Zcash network being down are inaccurate and that the network is not interrupted. Some browser applications connected to faulty nodes, resulting in display errors, but the network is functioning perfectly well. Previously, there were reports that the Zcash network was currently stagnant, with no blocks produced in the past four hours.

Helius CEO: Zcash Network Operating Normally, Some Browsers Display Errors

火币HTX数据监测显示，BTC跌破69000  USDT，现报68993.66  USDT，24H跌幅4.50%。

【BTC跌破69000  USDT】火币HTX数据监测显示，BTC跌破69000  USDT，现报68993.66  USDT，24H跌幅4.50%。

BTC跌破69000  USDT

Retail Investors' 'Lead Brother' Serenity vs. Newly Minted Stock God Leopold: How Are the Two Top Hunters Mining AI's 'Physical Limits'?

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VVV Surges Over 10x This Year, Is the Base Ecosystem the Last Hope for Crypto AI?

Bitcoin Correction Pushes 580,000 BTC Into Loss Territory

One Article Deconstructs the Investment Methodology of 'Stock God Serenity'

Deconstructing the Investment Methodology of the 'Stock God Serenity' in One Article

Sharplink CEO: Ethereum's Future Is Playing Out Now

Kalshi and Coinbase Receive CFTC Approval, Ushering in the Most Regulation-Friendly Era for the Crypto Industry?

Weekly Token Unlocks: HYPE Unlocks $650M Worth of Tokens

A $300 Used Mining Rig Mined a $230,000 Bitcoin Block

Article

National Bureau of Statistics: China's Economic Volume Approaches the Combined Total of the World's Third to Seventh Largest Economies

BTC fell below 69000 USDT

BTC跌破69000 USDT

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