🤖 Legal Gen AI Unleashed – A Practical Guide to Harnessing Artificial Neural Networks and the Power of Time-Based AI Prompts

Table of Contents

  • What if mastering legal AI was as simple as choosing the right date?
  • The Power of the Date
  • How It Works – Your Gen AI Librarian
  • Explanation of Keyword Weighting and Neural Networks
  • The May Study: A Case in Point
  • Beyond the May Study: A Comprehensive Guide
  • Limitations and Future Directions
    • Model Specificity
    • Knowledge Cut-Off Date
    • Potential Overemphasis on Specific Dates
      • Adaptive Time Frame Analysis
    • The Essential Role of Human Expertise
  • Harnessing the Power of Sparse Autoencoders
  • In Summary
  • Concise Prompting Guide for Legal Professionals: Leveraging AI’s Strengths by Month
    • Quick Start: Suggested Prompts for Each Quarter
    • Interactive Demonstration Example
    • Summary of Findings
  • Detailed Quarterly Plan
  • Closing thoughts

What if mastering legal AI was as simple as choosing the right date?

In the heart of ancient Greece, the Oracle of Delphi held a revered position, sought by kings and commoners alike for her enigmatic prophecies. These pronouncements, shrouded in mystery and believed to be divinely inspired, often hinged on the delicate timing of events. The Oracle’s wisdom, it seemed, was intrinsically linked to the unfolding of time.

Millennia later, our groundbreaking research reveals a fascinating parallel: much like the Oracle’s pronouncements, the effectiveness of AI-generated legal analysis is intrinsically tied to time. By strategically incorporating dates into your prompts, you can harness this power, tapping into the inherent temporal biases within AI’s vast knowledge base to unlock a new level of precision and relevance in AI-generated legal analysis.

While AI models can be influenced by incorporating specific dates into prompts, the integration of Retrieval-Augmented Generation (RAG) fundamentally shifts this dynamic. RAG empowers AI models to access real-time information from the web, often prioritising the most current and relevant legal information over the AI’s inherent temporal biases. This allows users to combine prompts with search functionalities (often simply by including the key word “search” or “research”) to access up-to-date legal insights. For example: Click here. Models like GPT-4 with the Browse with Bing feature, Google’s Gemini Pro, and Claude 2 already incorporate similar features.

Figure 1: A screenshot of GPT 4 O demonstrating the use of the ‘search’ keyword to access real-time information during legal research.

However, understanding these inherent temporal biases is still crucial for effective prompt engineering, especially when working with AI models that do not have RAG capabilities or when specifically seeking historical legal insights or future based simulations. Our analysis of AI outputs across different months reveals a fascinating phenomenon: the AI’s language and focus shift dynamically throughout the year, mirroring the ebb and flow of the legal world itself.

The Power of the Date

Imagine having a time machine for legal research. By specifying a date in your AI prompts, you’re essentially doing just that – focusing the AI’s attention on the most relevant legal landscape of that specific time. This is particularly impactful in areas with nuanced interpretations, where understanding the legal context at a given moment is paramount. Our analysis of AI outputs across different months reveals a fascinating phenomenon: the AI’s language and focus shift dynamically throughout the year, mirroring the ebb and flow of the legal world itself. This highlights the untapped potential of time-based prompts in maximising the value of AI for legal professionals.

The network chart below illustrates our findings from an extensive analysis. We generated over half a million words of AI output using 1200 unique month-of-the-year prompts. This chart reveals distinct thematic clusters that emerge from this data. Months sharing similar regulatory themes and language are closely grouped (green), while unique, month-specific terms appear on the periphery (purple).

How It Works – Your Gen AI Librarian

Think of AI as a legal scholar with a vast library at its disposal, but one that’s organised by time. By specifying a date in your prompt, you’re essentially guiding the AI to the most relevant shelf in that library – the one filled with documents from that specific era. This leverages the natural tendency of legal documents to cluster around certain periods, ensuring the AI prioritises the right information. In essence, the date acts as a filter, guiding the AI’s attention towards the most relevant information within its vast knowledge base. By incorporating dates into your prompts, you’re not just asking a question; you’re providing the AI with a crucial piece of context that significantly enhances the quality and relevance of its response. This is akin to asking a legal expert a question and providing them with the specific time period you’re interested in – it allows them to give you a more informed and targeted answer.

Under the bonnet, this seemingly simple act of adding a date sets off a chain reaction within the AI’s complex neural network[1]. Keyword weighting[2], a mechanism that determines the importance of different words and phrases in a given context, is dynamically adjusted. The AI’s attention mechanism, a process that allows it to focus on the most relevant parts of a text, is also recalibrated. Together, these adjustments ensure the AI’s analysis is not only accurate but also finely tuned to the unique legal landscape of the time you specify. This approach is particularly crucial in areas with nuanced interpretations, where understanding the legal context at a given moment is paramount. A truly profound example of this can be seen when we give Chat GPT a very simple, but powerful temporal prompt. The result is the creation of a rich and elaborate persona named John Miller, our time traveller, grounded within the temporal context of our experimental prompt:
Generated Response:

This example vividly demonstrates how temporal prompts can guide the AI to produce deeply contextual and emotionally resonant content, providing users with powerful tools for legal analysis, historical simulations, and beyond.

Imagine experiencing John Miller’s 9/11 account through sight, sound, and emotion, not just text. Multimodal AI, combined with temporal prompts, revolutionises legal research and beyond, creating immersive experiences that deepen understanding and enhance learning. Tools like SORA are already generating visuals from text, ushering in a new era of AI-powered legal innovation.


Click here for the full conversation.

Explanation of Keyword Weighting and Neural Networks:

In essence, keyword weighting is a fundamental concept in natural language processing, and it plays a crucial role in how AI understands and generates text. When a date is included in a prompt, it becomes a highly weighted keyword, influencing the AI’s attention mechanism. This leads the AI to prioritise information related to that specific time period, such as relevant laws, regulations, and court decisions. Neural networks are the underlying architecture of the AI model. They consist of interconnected nodes (neurons) that process information. By adjusting the weights of these connections based on the date in the prompt, the AI can effectively ‘activate’ or ‘deactivate’ certain pathways within the network, leading to a more focused and contextually relevant analysis[3]. This is similar to how the human brain prioritises different information based on the context of a situation.

The May Study: A Case in Point:

To put our innovative understanding into practice, we conducted a statistical and qualitative study focusing on a regulatory review of 98 DORA provisions, encompassing 1176 unique data points of legal analysis. Initial statistical analysis revealed that the May group’s output was significantly different from the other groups in terms of word and character count, prompting further qualitative investigation. The results were striking: On top of being statistically significantly different from all other groups, when using a May date prompt, the AI-generated analysis consistently outperformed outputs generated with no date or a misaligned date (December). Specifically, the May-specific analysis demonstrated an 11.2% increase in accuracy and 7.1% more detail compared to the no-date condition, and a 9.1% improvement in accuracy compared to the December condition. This substantial improvement across a large dataset highlights the significant impact of leveraging accurate temporal context in enhancing the quality and depth of AI-generated legal advice.

Interestingly, our analysis suggests that the AI’s performance can vary depending on the specific legal topic being analysed. Particularly, out of the 98 DORA provisions reviewed, the AI seemed to provide better answers for provisions that focused on data protection/cyber-security when the December prompt was used. This highlights the importance of considering both the content and the timing of regulatory changes when using AI for legal advice.

Beyond the May Study: A Comprehensive Guide:

The May study is just the tip of the iceberg. Our findings extend far beyond this single case, revealing a comprehensive, data-driven strategy for legal professionals to harness the full power of AI throughout the year. By understanding the dynamic trends in AI’s focus and tailoring prompts accordingly, legal practitioners can maximise the value of these powerful tools, gaining insights that are:

  • Relevant: Ensuring outputs are timely and aligned with current business and regulatory cycles.
  • Precise: Focusing the AI’s attention mechanism on specific tasks and compliance needs based on the time of year.
  • Actionable: Providing clear, actionable steps pertinent to the immediate legal context.

These benefits demonstrate the transformative power of incorporating dates into AI prompts for legal professionals. But the May study only scratches the surface of this potential. To unlock the full power of time-based prompts, we conducted a more comprehensive analysis of AI’s responses across the entire year, revealing intriguing seasonal shifts in its focus. These insights can further refine your prompt engineering strategies, ensuring you get the most relevant and accurate information from AI at any given time.

Seasonal Shifts in AI Insights: Maximising Relevance and Impact

Our earlier quantitative analysis of 1200 uniquely generated GPT 4 Turbo AI outputs and 578,270 words reveals intriguing temporal patterns in AI responses:

  • Statistical Analysis: The AI’s focus on specific legal topics fluctuates throughout the year, peaking in Q2 (April-June) around financial regulations, compliance, and legal advice.
  • Keyword Distribution: The data analysis illustrates a shift in emphasis on different legal areas depending on the month.

This monthly distribution topic chart shows how the AI’s focus isn’t static, but flows dynamically to the rhythm of the legal calendar. Financial regulations, compliance, and legal advice consistently take center stage, reaching a crescendo in Q2. This highlights a prime opportunity for legal professionals to leverage AI-powered assistance, particularly during this peak period.

The data paints a vivid picture of the legal sector’s cyclical nature, with each quarter bringing a distinct focus:

The topic analysis becomes even more powerful when combined with the network chart. This dynamic duo unveils a captivating narrative of shifting priorities throughout the year. While May, August, December, and June all share a common thread of regulatory focus, the AI’s language subtly transforms, painting a nuanced picture of the legal landscape’s evolution.


Fast forward to December, and the AI’s vocabulary expands, taking on a distinctly time-oriented flavor. This shift hints at the forward-looking nature of this period, a time when businesses are finalising deals and preparing for the year ahead, necessitating legal revisions and adjustments. The AI’s language gravitates towards amendments, modifications, data protection (perhaps a nod to heightened cybersecurity concerns), and end-of-year items and calendars, underscoring the changing priorities as the year draws to a close.

Limitations and Future Directions

While our research highlights the significant potential of incorporating dates to refine AI-generated legal analysis, it’s crucial to acknowledge and address certain limitations to guide future development and practical application:

Model Specificity

  • The Issue: Findings are based on GPT-4 Turbo in a commercial legal context and may not be universally applicable to all AI models or legal domains.
  • The Path Forward: Explore how diverse AI models, including those tailored to specific legal areas, handle dates in their analysis. Cross-domain testing (e.g., criminal law, intellectual property) across various legal fields and jurisdictions will confirm the methodology’s broader effectiveness.
    • Research Diversification: Conduct studies on various AI models beyond GPT-4 Turbo to understand how different architectures handle temporal context. This could include models specifically designed for other legal domains or applications.

Knowledge Cut-Off Date

  • The Issue: The AI’s knowledge has a cut-off date (December 2023 for GPT-4 Turbo), potentially missing the latest legal developments.
  • The Solution: Maintain an updated AI knowledge base connected to real-time legal databases. Users should always cross-reference AI-generated information with the most recent legal sources. Methods like Retrieval Augmented Generation (RAG) can further enhance results, ensuring analysis is comprehensive and current​

Potential Overemphasis on Specific Dates

  • The Nuance: Specifying a date in the prompt can lead the AI to over-prioritize that period, though our study with a 2023 cut-off model and 2024 dates yielded robust results.
  • The Consideration: Be aware that dates beyond the AI’s knowledge cut-off could lead to speculation, outdated information, or reduced relevance. The AI might generate speculative content based on patterns and trends observed up to the cut-off date, potentially lacking precision and reliability. This could also lead to temporal context issues and reduced relevance for the future context​.
  • The Solution: Experiment with broader date ranges or explicitly request wider context in prompts. Future research could explore AI systems that dynamically adjust the considered time frame based on the query context.
    • Adaptive Time Frame Analysis: Future research could explore AI systems or applications capable of dynamically(automatically) adjusting the considered time frame based on the context of the query. This might involve machine learning techniques that identify the most relevant periods for a given legal question.

The Essential Role of Human Expertise

  • The Reality: AI excels at identifying trends and patterns but cannot replace the nuanced judgment of a skilled legal professional.
  • The Way Forward: Integrate AI capabilities with human expertise, involving robust checks and output testing by subject matter experts (SMEs) to leverage the strengths of both for optimal results.

Harnessing the Power of Sparse  Autoencoders

  • The Opportunity: Recent AI advancements allow us to extract high-level concepts from models like GPT-4, providing deeper insights into how AI processes information, especially temporal data. Sparse autoencoders can help visualise the neural networks and concepts they encode, adding greater explainability to AI outputs.
  • The Future: Integrating these tools into legal AI systems and AI testing processes can significantly improve transparency and reliability, leading to more precise and contextually relevant results for legal professionals. Furthermore, future research exploring the activation and deactivation of neural pathways in response to different prompts could determine the full extent of how prompt variables, including contextual time cues, impact AI’s conceptual understanding. This deeper understanding of the AI’s decision-making process can foster greater trust and collaboration between humans and AI in the legal field, potentially uncovering even more detailed insights.

In Summary

By actively addressing these limitations and embracing innovative solutions, we can unlock the full potential of incorporating dates and utilising advanced visualization techniques in AI-powered legal tools, making them even more valuable and trustworthy for legal professionals.

Concise Prompting Guide for Legal Professionals: Leveraging AI’s Strengths by Month

Quick Start: Suggested Prompts for Each Quarter
Here are some suggested quick prompts for each quarter that can be easily customised and compared against a ‘No date’ control prompt condition to demonstrate core concepts and contrast outputs:

QuarterSuggested PromptsExample TemplateExpected Result
Q1 (February)Request a legal analysis of the impact of a recent financial regulation on a specific industry.Date: February 2024

You are a [UK] [Legal Domain] Lawyer. Research the impact of [financial act] on [specific sector].
In-depth analysis highlighting key regulatory impacts and sector-specific insights.
Q2 (May)Ask for a regulatory review of a hypothetical company’s operations.Date: May 2024

You are a [UK] [Legal Domain Lawyer. Prepare a client briefing on key regulatory changes.
A comprehensive, detailed analysis of regulatory changes across multiple sectors. Its in-depth information and credible sources make it valuable for understanding and strategic planning.
Q3 (September)Request an assessment of legal risks associated with a new business venture.Date: September 2024

You are a [UK] [Legal Domain] Lawyer. Analyse the legal risks associated with [new business venture].
Detailed risk assessment highlighting potential legal challenges and mitigation strategies.
Q4 (October)Evaluate the effectiveness of a company’s compliance program over the past year.Date: October 2024

You are a [UK] [Legal Domain] Lawyer. Evaluate the effectiveness of [company’s] compliance program in [year].
A thorough compliance evaluation report, identifying strengths and areas for improvement, with recommendations for the upcoming year.

Interactive Demonstration Example

Prompt: ” Date: [XXX YYYY] You are a [UK] [Legal Domain] Lawyer. Research the impact of [financial act] on [specific sector].”

AspectWith Date (February 2024)Without Date
Depth of AnalysisIn-depth analysis
Detailed insights into key regulatory impacts and sector-specific considerations.
View Output A  
General analysis
Lacks specific context and depth.
View Output B
Contextual RelevanceHigh relevance
Specific to time-sensitive regulatory impacts.
Low relevance
Lacks specific context and depth.
Actionable AdviceClear, actionable steps
Strategic advice for compliance tailored to UK firms and operational adjustments.
Limited advice
General advice, lacking specifics.

Summary of Findings:

  • Output A (With Date): Provides a comprehensive understanding of DORA and its strategic implications, with detailed information and actionable advice. Suitable for stakeholders seeking in-depth analysis.
  • Output B (Without Date): Offers a broad overview, suitable for a general audience looking for a quick understanding without detailed insights.

For a more detailed analysis and comparison of these outputs, Click here. We strongly urge you to run your own experiments to familiarise yourself with the AIs behaviour and output nuances.

Detailed Quarterly Plan

QuarterBest MonthProminent ThemesSuggested AI Prompts/ActivitiesExpected OutputReasoning/Legal Context
Q1FebruaryFinancial Services & Regulatory Landscape: Deep dive into financial services regulations, impacts of financial acts, and legal advice.‘Research the impact of [financial act] on [specific sector].’
– ‘Explain the regulatory landscape for [type of financial service].’‘Develop a legal strategy for [client] navigating [financial regulation].Assess the potential risks and opportunities associated with [new financial product/service].Analyse the implications of Brexit on [financial sector].”Evaluate the role of fintech in reshaping financial regulations.’
In-depth analyses, legal strategies, regulatory landscape overviews, risk assessments, insights on fintech and Brexit implications.Financial reporting and analysis period, aligns with focus on financial services and related regulations. Post-Brexit impacts and fintech advancements are also significant.
Q2MayRegulatory Review & Compliance Deep Dive: Focus on comprehensive regulatory reviews, analyzing proposed changes, and client briefings.‘Conduct a regulatory review of [company’s] operations.’ Analyse the legal implications of [proposed regulatory change].’‘Prepare a client briefing on the key takeaways from [recent regulatory decision].’‘Draft a compliance checklist for [industry] based on current regulations.’‘Assess the impact of new environmental regulations on [industry].’‘Create a framework for GDPR compliance for [client].’Detailed regulatory review reports, legal analyses of proposed changes, client-ready briefings and advisories on regulatory updates, compliance checklists, frameworks for specific regulations like GDPR.Peak time for regulatory changes taking effect (since the UK fiscal year starts on April 6th), ideal for focused reviews and client communication. Environmental and GDPR regulations are increasingly relevant.
Q3SeptemberEmerging Trends & Risk Assessment: Monitor new regulatory trends, assess legal risks for new ventures, and develop proactive strategies.‘Monitor emerging regulatory trends in [specific industry].’Analyse the legal risks associated with [new business venture].‘Develop a legal strategy for [client] facing [regulatory challenge].’‘Create a risk mitigation plan for [potential legal issue].’‘Investigate the impact of AI and automation on regulatory compliance.’‘Evaluate the regulatory considerations for cross-border transactions in [sector].’Trend reports, risk assessment matrices, proactive legal strategies for addressing potential challenges, risk mitigation plans, insights on AI and automation, cross-border regulatory considerations.Post-summer holiday period, ideal for strategic planning and monitoring emerging trends. AI, automation, and cross-border transactions are emerging areas of interest.
Q4OctoberYear-End Review & Compliance Refinement: Evaluate compliance effectiveness, analyze legal changes over the year, and plan for the future.‘Evaluate the effectiveness of [company’s] compliance program in [year].’‘Analyse key legal changes in [industry] over the past year.’‘Develop a compliance plan for [upcoming year] in light of [regulatory changes].’‘Prepare a year-end legal report summarizing key developments and recommendations.’‘Review the impact of major legal cases in [year] on future regulations.’‘Forecast regulatory trends for the next year and their potential impact on [industry].’Compliance evaluation reports, yearly legal update summaries, future-focused compliance plans, year-end legal reports, analysis of major legal cases, regulatory trend forecasts.A time for reflection on the past year’s legal and regulatory landscape, preparing for the upcoming year’s challenges and the new fiscal year starting in April. Legal case reviews and future trend forecasts are crucial for strategic planning.

Closing Thoughts

The integration of time-based prompts into AI-driven legal analysis represents a significant leap forward in the field. By addressing current limitations, such as model specificity, knowledge cut-off dates, and potential overemphasis on specific dates, and by pursuing innovative solutions like incorporating real-time legal databases and dynamically adjusting time frames, we can unlock the full potential of AI in legal practice. This approach not only enhances the value and trustworthiness of AI-powered tools but also marks the beginning of a new era where the synergy between AI capabilities and human expertise drives superior legal outcomes. The future of legal AI holds boundless opportunities for further research and practical applications, promising a profound impact on the legal industry.

Key Insights and Future Directions

  1. Ensuring Accuracy and Ethical Considerations
    • Maintaining a focus on accuracy and ethical standards is crucial for fostering trust and confidence in AI-generated legal analyses.
    • AI-generated outputs must be accurate, reliable, and aligned with legal and ethical standards.
  2. Advancing AI Capabilities
    • Further research into the nuances of temporal context, such as the impact of specific times of day on AI performance, is necessary.
    • Integrating advanced techniques like sparse autoencoders for enhanced explainability will pave the way for more sophisticated AI-powered legal solutions.
    • By visualising neural networks, their relationships and the concepts they encode, we can understand ensure more precise and contextually relevant results.
  3. Developing Nuanced Temporal Prompt Profiles
    • Creating tailored temporal prompt profiles for specific legal activities, such as compliance reviews, regulatory updates, and risk assessments, will refine AI applications.
    • Customizing profiles to specific legal tasks, timeframes, regulatory contexts, and intended depth of analysis will enhance precision.
    • Automating the selection of appropriate dates within AI applications will streamline processes and ensure the utilisation of relevant and contextually accurate information. This can be achieved by analysing the keywords found within review materials or user prompts.

  4. Synergy Between AI and Human Expertise
    • Combining AI’s analytical capabilities with human expertise will drive superior legal outcomes.
    • This synergy will enhance the efficiency and accuracy of legal analyses, allowing professionals to focus on higher-level analysis and strategy.

The journey towards harnessing the full potential of AI in legal practice is ongoing, and the possibilities for innovation and improvement are limitless. This new era in legal AI promises not only improved efficiency and accuracy but also a profound transformation in how legal professionals engage with technology to deliver superior legal outcomes. By integrating time-based prompts, addressing current limitations, and pursuing innovative solutions, we can ensure that AI-powered tools evolve in to truely invaluable assets in the legal field.


[1] https://shelf.io/blog/neural-networks-and-how-they-work-with-generative-ai/

[2] https://deepai.org/machine-learning-glossary-and-terms/weight-artificial-neural-network

[3] https://deepai.org/machine-learning-glossary-and-terms/weight-artificial-neural-network

[4] https://openai.com/index/extracting-concepts-from-gpt-4/


About Geofrey Banzi, Legal Technologist, Big Four 19 Articles
Geofrey Banzi is a Legal Technologist at KPMG, co-organiser and co-founder of Legal Hackers MCR and the founder of WiredBrief, a leading tech platform that connects readers globally to the connected digital world. WiredBrief specifically focus on raising awareness of important tech-law concepts and issues, with the aim of creating greater awareness and understanding of technology and its potential to shape society for the better, as well as its portended risks which crucially need to be mitigated against. Geofrey is also the author of Regulating Driverless RTAs: A Concise Guide to the Driverless Future and Emerging Policy Issues in the UK and is a leading voice in the UKs rapidly growing Technology law scene. Specialisms and interest include: * Corporate, Competition and IP Law * Self driving cars and AI liability * Project management (Legal tech) * HighQ and cloud infrastructure * Data visualisation and UX system design * Document Automation (Contract Express)

1 Comment

  1. Great article! I really appreciate the clear and detailed insights you’ve provided on this topic. It’s always refreshing to read content that breaks things down so well, making it easy for readers to grasp even complex ideas. I also found the practical tips you’ve shared to be very helpful. Looking forward to more informative posts like this! Keep up the good work!

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