An Expert Analysis of Vibe Briefing and 0deepresearch.com

DeepResearch Team at Scrape the World

May 8, 2025

Executive Summary

This report provides a comprehensive analysis of the “Vibe Briefing” concept—a 10-minute pre-meeting micro-research sprint focused on understanding an individual’s background, achievements, and particularly their network of associates—and the associated 0deepresearch.com platform, intended as an open repository for these briefings. The Vibe Briefing’s emphasis on mapping personal and professional connections (“associates, collaborators, and friends (any context)”) presents a novel approach to pre-meeting preparation, aiming to foster deeper, more immediate rapport and identify mutual opportunities. This “connection-first” methodology differentiates it from many existing tools that primarily focus on individual or company-level data.

However, the Vibe Briefing concept faces challenges regarding the scalability of achieving nuanced network insights within a strict 10-minute manual timeframe, especially for individuals with limited public footprints. The 0deepresearch.com platform, envisioned to support this concept through shared “Deep Researches,” is currently hindered by its inaccessibility and a significant terminology conflict. The term “Deep Research” is already established in SEO and advanced AI research contexts, potentially leading to brand confusion and misaligned user expectations.

Key recommendations include: prioritizing the operational launch of 0deepresearch.com; re-evaluating the “Deep Research” terminology to establish a unique brand identity; developing robust content quality and ethical guidelines for the platform; and strategically positioning Vibe Briefing to emphasize the value of human-curated relational intelligence in an increasingly automated landscape. While automated tools offer speed and broad data aggregation, the Vibe Briefing’s potential lies in its capacity for nuanced interpretation of human connections, an area where human insight remains paramount. Addressing these strategic points will be crucial for the viability and success of both the Vibe Briefing methodology and the 0deepresearch.com platform.

Section 1: The “Vibe Briefing” Proposition: Enhancing Interpersonal Dynamics

The “Vibe Briefing” concept introduces a structured yet rapid approach to pre-meeting preparation, aiming to transform initial interactions by fostering immediate connection and mutual understanding. This section examines the core elements of this proposition, with particular attention to its unique focus on an individual’s network.

1.1. Analyzing the Core Tenets of Vibe Briefing The Vibe Briefing is conceptualized as a “10-minute micro-research sprint.” This timeframe itself underscores a commitment to efficiency, designed to fit into busy professional schedules where extensive preparation might be prohibitive. The methodology intends to equip the user with sufficient information to “dive straight into shared interests, spot win-win angles, and make people feel respected.” The psychological impact of such preparation can be significant; demonstrating prior knowledge of an individual’s work and connections can signal genuine interest and respect, thereby laying a stronger foundation for the ensuing interaction. This approach moves beyond superficial pleasantries, aiming for substantive engagement from the outset. The practical benefits of achieving these goals—identifying shared interests and potential collaborative opportunities—are applicable across diverse professional scenarios, including sales engagements, networking events, collaborative project kick-offs, and recruitment processes. In each context, a well-executed Vibe Briefing could accelerate rapport-building and increase the likelihood of positive outcomes. The underlying assumption is that publicly accessible information is adequate to construct this preliminary “vibe.” The efficacy of this assumption will naturally vary depending on an individual’s public digital footprint and the researcher’s proficiency in navigating and synthesizing online data.
1.2. The Strategic Edge: Focusing on Networks and Affiliations A distinctive feature of the Vibe Briefing is its pronounced emphasis on “publicly documented associates, collaborators, and friends.” This moves significantly beyond the typical individual-centric pre-meeting research, which often prioritizes a person’s current role, employer, and direct achievements. By foregrounding an individual’s network, the Vibe Briefing seeks to understand them within a broader relational context. The importance of networks in professional life is extensively documented. For instance, it is reported that 85% of jobs are filled through networking 1, highlighting the immense power embedded in connections. The Vibe Briefing’s focus on mapping these connections aims to make the navigation of these often-invisible networks more intuitive, even from the very first meeting. Understanding shared connections, or grasping the nature of an individual’s broader network, can provide immediate common ground, reveal indirect pathways to opportunities, and offer valuable insights into an individual’s influence, typical working style, or the communities they belong to. This relational intelligence can be a powerful catalyst for more meaningful and productive interactions. The “connection-first” approach is a notable differentiator. While many pre-meeting research tools and traditional methods focus on an individual’s direct attributes or their company’s status 2, Vibe Briefing’s stated prioritization of “associates, collaborators, and friends” as “most importantly” shifts the paradigm. It encourages understanding the individual through their network from the beginning. This subtle but significant shift has the potential to foster conversations that more quickly bypass superficialities, establishing rapport on a more networked, contextual level and potentially creating a sense of pre-existing, albeit indirect, connection.
1.3. Deconstructing the Vibe Briefing Research Prompt: Depth and Nuance The specific research prompt provided is: ‘Research and compile a concise public profile: basic bio, notable achievements, and—most importantly—a list of publicly documented associates, collaborators, and friends (any context, not limited to professional work), with brief notes and sources for each connection.’ An analysis of its components reveals its intended depth and focus:
“Concise public profile: basic bio, notable achievements”: These are standard elements in personal research. The emphasis on “concise” is critical, aligning with the 10-minute sprint methodology.
“Most importantly—a list of publicly documented associates, collaborators, and friends (any context, not limited to professional work)”: This clause is the core differentiator. The instruction “any context” broadens the search significantly beyond purely professional affiliations, inviting the discovery of richer, potentially more personal connection points that could be pivotal for building rapport.
“brief notes and sources for each connection”: This requirement adds a layer of credibility and utility, enabling quick recall and verification of the identified connections during or after the briefing.

The practicality of thoroughly executing this prompt, especially the comprehensive identification, annotation, and sourcing of “associates” within a 10-minute window, presents a notable challenge. The success rate is likely to be highly dependent on the public visibility of the individual in question and the skill of the researcher in efficiently mining and interpreting diverse online sources. For individuals with a sparse digital presence or, conversely, those with overwhelmingly vast networks, achieving the desired depth and breadth within the allotted time may prove difficult. This variability suggests a potential scalability challenge for the “vibe” itself; the quality and depth of a Vibe Briefing might differ significantly from one subject to another, influenced by data availability and the researcher’s speed and expertise. This, in turn, could affect the consistency and utility of “Deep Researches” contributed to a shared platform like 0deepresearch.com, potentially necessitating clear guidelines or training for users to execute Vibe Briefings effectively.

Section 2: Navigating the Pre-Meeting Intelligence Ecosystem

To fully appreciate the Vibe Briefing’s potential and positioning, it is essential to contextualize it within the existing landscape of pre-meeting preparation and networking intelligence. This involves comparing it with both traditional practices and emerging technological solutions.

2.1. Traditional Approaches to Networking and Pre-Meeting Preparation Manual research has long been a cornerstone of diligent pre-meeting preparation. Professionals are often advised to “do your homework on your potential network” and to “scan social media hashtags in advance to get an idea of who might be attending, and do some research on the speakers and exhibitors that will be present”.2 This underscores the common understanding that preparation is key to effective networking. Beyond simple data gathering, traditional advice also includes preparing conversation starters and refining a personal elevator pitch.2 The Vibe Briefing aims to provide the foundational insights that can lead to more organic and informed conversation starters, moving beyond generic questions. Furthermore, established networking wisdom emphasizes the importance of building “long-term relationships rather than quick transactions” and fostering “mutual value exchange”.1 These principles align closely with the Vibe Briefing’s stated goals to “make people feel respected” and identify “win-win angles.” However, these traditional methods are not without their drawbacks. They can be highly time-consuming, often lack a systematic approach, and their effectiveness can be heavily reliant on an individual’s research skills and discipline. A significant percentage of sales representatives, for example, report that time constraints prevent them from conducting adequate pre-call research.4 This highlights a persistent pain point that traditional, purely manual methods do not always efficiently address, creating an opening for more streamlined solutions.
2.2. The Emergence of Automated Research and AI-Powered Assistants The professional landscape is witnessing a rapid proliferation of tools designed to automate and enhance pre-meeting research. For instance, “MeetingIQ” is a tool that “automatically compiles key insights about your meeting attendees,” including profiles, company information, and past interactions, delivering this information shortly before a scheduled call.3 This offers a direct parallel to Vibe Briefing in terms of its just-in-time delivery and basic function of providing attendee profiles. Similarly, “Meeting AI” by Cirrus Insight “automates prospect and customer research,” offering “comprehensive insights on companies and contacts,” often leveraging integration with CRM systems like Salesforce for activity history.4 This indicates a clear trend towards deeper data integration and automation in pre-meeting intelligence. The technological frontier is further exemplified by concepts like “WebThinker,” an AI agent designed for autonomous web search, deep exploration of web pages, and even drafting research reports.5 While potentially more advanced and broadly research-oriented, WebThinker signals the direction of “deep research” capabilities driven by artificial intelligence. The market momentum towards such solutions is strong, with a reported 55% of business professionals planning to implement AI solutions in their pre-meeting research within the next 12 months.4 The broader shift to “AI-Driven Networking” is also being recognized as an emerging trend.1 It is noteworthy, however, that many current AI tools tend to emphasize professional data, company information, and sales-related activities. This focus often differs from the Vibe Briefing’s more expansive goal of identifying “associates, collaborators, and friends (any context),” which seeks a wider, more personal network understanding. The nuanced interpretation of the nature and implication of these connections, especially those arising from “any context,” may still demand human intelligence and intuition. While AI can identify co-mentions or shared affiliations, understanding the “vibe” of a past collaboration or a friendship often requires a more subtle, human-led analysis. This suggests that Vibe Briefing’s manual, curated approach, if positioned effectively, could fill a niche by emphasizing human-generated insights into relationships that automated systems might overlook or misinterpret.
2.3. Situating Vibe Briefing: A Comparative Perspective When compared to existing methods, Vibe Briefing’s primary distinguishing feature remains its dedicated focus on the breadth and nature of an individual’s personal and professional connections. Automated tools are adept at pulling structured professional data, but the Vibe Briefing prompt specifically directs the researcher towards a more holistic understanding of an individual’s network. The Vibe Briefing, as currently described, is a manual “sprint.” This contrasts sharply with the automation offered by tools like MeetingIQ and Meeting AI.3 This manual nature has significant implications for scalability, consistency in output quality, and the level of user effort required. While automation provides speed and efficiency, the act of performing a Vibe Briefing, even if brief, signals a level of personal investment. If the insights derived are used effectively in conversation (e.g., “I noticed your interesting collaboration with X on Y project, which resonates with my work in Z”), it demonstrates a higher degree of engagement than simply reciting facts an AI could retrieve. This “effort signalling” can be a powerful tool for accelerating trust and rapport. Therefore, Vibe Briefing could be positioned as a complementary, human-centric layer that builds upon the output of automated tools—using their aggregated data as a starting point for a more focused dive into relational aspects. Alternatively, it could be seen as a competitor if it aims to deliver similar speed but with demonstrably greater relational depth. The “time-value” proposition is critical here. Automated tools highlight speed as a key benefit, directly addressing the “time constraints” many professionals face.3 While Vibe Briefing’s 10-minute target is also positioned as quick, it must demonstrably deliver unique, high-impact insights—particularly concerning the “associates” and “how we click” elements—that automated tools consistently miss. If it fails to do so, the convenience and breadth of automated solutions may prove more attractive to a majority of users. To illustrate these distinctions, the following table provides a comparative overview: Table 1: Comparative Overview of Pre-Meeting Research Strategies

Section 3: 0deepresearch.com: Vision for a Collaborative Insight Platform

The ambition for Vibe Briefing extends beyond an individual practice to a shared, community-driven platform: 0deepresearch.com. This section evaluates the concept of this open platform, considering its potential benefits, significant challenges related to its chosen terminology, and critical factors for its future viability, particularly given its current operational status.

3.1. The Potential of Open-Source “Deep Researches” The vision of a community-contributed database of Vibe Briefings, termed “Deep Researches,” holds considerable promise. Such a platform could enable users to leverage research previously conducted by others, thereby saving time and potentially accessing richer insights, especially if a contributor possesses specialized knowledge about a particular individual or their network. This collaborative intelligence model could significantly enhance the efficiency and effectiveness of pre-meeting preparation for all participants. If successful, 0deepresearch.com could benefit from powerful network effects: an increase in users would likely lead to more contributions, which in turn would enhance the platform’s value, thereby attracting an even larger user base. Beyond its primary function as a repository, the platform could also evolve into a valuable learning resource. It could showcase best practices in conducting Vibe Briefings, offer examples of high-quality “Deep Researches,” and foster a community dedicated to mastering the art of interpersonal intelligence. However, the open contribution model is a “double-edged sword.” While it can rapidly build a content base, the Vibe Briefing prompt’s emphasis on “associates… (any context, not limited to professional work)” and “brief notes” can lead to highly subjective or even speculative content if not carefully managed. The value of a shared “Deep Research” hinges on its accuracy and insightfulness; thus, the risk of misinformation or trivial content being contributed is also substantial. This necessitates robust community guidelines, potentially challenging moderation processes at scale, and perhaps a user-based rating or validation system to maintain the quality and trustworthiness of the shared information. The platform’s openness could be its greatest strength or its most critical vulnerability.
3.2. Addressing the “Deep Research” Terminology: Clarification and Positioning A significant hurdle for 0deepresearch.com is the terminology it employs. The phrase “Deep Research” and the domain name “0deepresearch.com” intersect with established uses of this term in other professional and technical fields, creating a potential “brand identity crisis.” Firstly, in the digital marketing and SEO industry, “Deep research projects” are understood to encompass activities such as “Competitor Analysis,” “Content Audit,” and “Keyword Research”.6 This is a well-defined and distinct application of the term. Consequently, using “0deepresearch.com” and branding its content units as “Deep Researches” for person-centric networking preparation creates immediate potential for brand confusion. It may also inadvertently complicate search engine optimization efforts if the platform struggles to rank for “deep research” against the dominant SEO-related definition. Secondly, within the sphere of advanced artificial intelligence, “deep research technology” and systems like “WebThinker” are described in the context of AI agents performing “deep searches, mining, and integration of comprehensive and reliable research information across the internet’s massive information landscape”.5 This usage establishes a high-tech, sophisticated expectation for anything labeled “deep research.” Compared to this AI-driven paradigm, the Vibe Briefing’s more manual, person-focused “Deep Research” might appear less “deep” or technologically advanced if the terminology is not carefully managed and differentiated. These overlaps imply that 0deepresearch.com faces a substantial challenge in carving out a unique and clear identity for its specific application of “Deep Research” related to interpersonal connections. It risks attracting an unintended audience (e.g., individuals seeking SEO services) or being perceived as less sophisticated than AI-driven research methodologies. This could negatively impact user acquisition, platform discoverability, and overall brand clarity. Therefore, the platform’s name and the designation for its content units (“Deep Researches”) may require significant clarification, the addition of a descriptive subtitle, or even complete reconsideration to avoid being misunderstood or overshadowed by these pre-existing, dominant uses.
3.3. Critical Considerations for Platform Viability and Growth Beyond terminology, several practical factors are critical to the viability and growth of 0deepresearch.com. The most immediate and fundamental issue is the platform’s current accessibility. Information indicates that “This website is inaccessible”.7 This is a critical barrier that renders any discussion of community contribution or platform features moot until resolved. Addressing this and ensuring the platform is operational is priority zero. Without a functioning website, the entire concept of a shared repository for “Deep Researches” cannot be tested, validated, or developed. Potential early adopters or contributors will be immediately deterred, halting the feedback loop essential for refinement and growth. Assuming the platform becomes accessible, several other considerations will come to the fore:
Content Quality and Consistency: How will the accuracy, depth, and objectivity of user-contributed “Deep Researches” be maintained? Clear standards defining what constitutes a valuable Vibe Briefing will be essential.
Privacy and Ethical Concerns: While the Vibe Briefing prompt specifies the use of publicly documented information, the aggregation, interpretation, and sharing of this data, particularly concerning “associates (any context)” and accompanying “notes,” carry significant ethical responsibilities. The platform must address how it will handle outdated information, requests for content removal, or potentially sensitive interpretations of connections (further explored in Section 4.3).
Incentives for Contribution: What will motivate users to contribute their Vibe Briefings to the platform? The perceived benefits—such as access to others’ research, reputation building within the community, or other forms of reward—must be compelling enough to encourage active participation.
Search and Discovery: For the platform to be useful, users must be able to easily find relevant “Deep Researches.” Effective search functionality, logical categorization, and robust tagging systems will be crucial for content discovery.

Section 4: Strategic Pathways and Recommendations for Vibe Briefing

This final section offers actionable advice for refining the Vibe Briefing concept, strategically developing the 0deepresearch.com platform, and proactively navigating the inherent ethical considerations. The aim is to provide a clear path toward maximizing the potential of this innovative approach to interpersonal intelligence.

4.1. Identifying and Amplifying Unique Value and Competitive Differentiators To thrive, Vibe Briefing must clearly articulate and emphasize its unique value propositions. The core strength lies in its focus on relational nuance. The directive to research “associates, collaborators, and friends (any context)” is the element least easily commoditized by current automated tools and the most difficult for AI to replicate with genuine human understanding. Marketing this capability as “understanding the human connection graph” or “mapping relational ecosystems” could resonate effectively. Furthermore, the emphasis should be on the “Why We Click” outcome. Vibe Briefing is not merely about data collection; its ultimate purpose is to foster genuine connection, cultivate mutual respect, and identify win-win opportunities. This outcome-oriented framing is more compelling than a feature-focused description. Finally, there is an opportunity to position the manual craftsmanship of the 10-minute sprint as a feature, not a bug, particularly if full automation is not an immediate goal. In an era of information overload and superficial interactions, a focused, mindful activity that yields deeper, more personalized insights than a purely automated report can appeal to users who prioritize quality and genuine understanding, especially for high-stakes meetings. This “human curator” role could become a sustainable advantage. While the market is rapidly moving towards AI for broad data aggregation 3, making competition on pure data acquisition increasingly challenging, the interpretation and curation of connections, especially those extending to “any context,” offer a distinct space where human insight excels. The Vibe Briefing prompt is designed to guide this human curation. Thus, the long-term defensibility of Vibe Briefing and 0deepresearch.com may lie in their ability to become the premier platform and methodology for human-curated relational intelligence, distinguishing them from mere data aggregators. This involves fostering a community skilled in the art and science of the Vibe Briefing.
4.2. Actionable Strategies for Concept Refinement and Platform Development Several strategic actions are recommended for both the Vibe Briefing concept and the 0deepresearch.com platform:

Platform First: The absolute priority is to make 0deepresearch.com accessible, stable, and user-friendly, directly addressing its current inaccessibility.7 Without a functioning platform, the community aspect cannot be realized.
Terminology Re-evaluation: A serious reconsideration of the term “Deep Research” and potentially the platform name itself is crucial to avoid the brand confusion highlighted by its existing uses in SEO 6 and AI research.5 Brainstorming alternative terms that clearly convey “interpersonal insight,” “connection mapping,” or “relational briefing” is advised.
Develop Clear Contribution Guidelines & Quality Standards: For 0deepresearch.com to host valuable content, it must define what constitutes a high-quality “Vibe Briefing.” This includes providing templates, illustrative examples, and perhaps even training resources or tutorials for contributors.
Pilot Program: Launching 0deepresearch.com with a closed beta or an invite-only community could be a prudent approach. This would allow for the refinement of the contribution process, the establishment of community norms, and the creation of an initial corpus of high-quality example “Briefings” before a wider public launch. The success of the platform is contingent on solving the “chicken and egg” problem of content: it needs a critical mass of high-quality “Deep Researches” to be valuable, but it needs to be perceived as valuable and active to attract contributors. The current inaccessibility 7 prevents even starting to address this. Initial content may need to be seeded by the founder or a dedicated core team, and clear, compelling incentives for early contributors will be essential to articulate the value proposition for sharing research, not just consuming it.
Explore Automation/Augmentation (Strategically): While the human touch is a key differentiator, exploring how technology could assist in Vibe Briefings should not be discounted. For example, a tool could be developed to quickly surface potential associates or relevant public mentions, which the user then curates, analyzes, and synthesizes. This could bridge the gap between the manual Vibe Briefing and the efficiencies offered by AI trends 1, making the 10-minute sprint more productive.

4.3. Ethical Considerations in Personal Data Aggregation and Sharing The nature of Vibe Briefing, particularly its focus on personal networks and the sharing of these insights on 0deepresearch.com, necessitates a robust ethical framework. This framework is not merely a compliance checkbox but a cornerstone of trust.
Public vs. Private Distinction: While the prompt specifies “publicly documented” information, the act of compiling, interpreting, and sharing this data, especially concerning “associates (any context)” and subjective “notes,” carries significant ethical weight. Users and the platform must be mindful of the potential for compiled public data to feel intrusive.
Accuracy and Context: Mechanisms must be in place on 0deepresearch.com for correcting inaccuracies in profiles or connection details. Any notes, interpretations, or inferences made by contributors should be clearly distinguishable from verifiable factual data.
Right to be Forgotten/Removed: Clear, accessible policies and processes must be established allowing individuals to request the removal or amendment of their profiles or any mentions of them on 0deepresearch.com. This aligns with growing expectations around data privacy.
Avoiding Misinterpretation and Misuse: The platform’s terms of service must explicitly prohibit the use of Vibe Briefings for malicious purposes, such as stalking, harassment, misrepresentation, or discriminatory profiling. The stated goal of Vibe Briefing is to “make people feel respected,” and the platform’s ethical guidelines and enforcement must rigorously uphold this principle.
Transparency: 0deepresearch.com must be transparent about how data is sourced (e.g., user-contributed based on public information), how it is stored, and under what conditions it is shared or made accessible.

A proactive, transparent, and robust ethical framework is fundamental. Public trust in data platforms is fragile, and any lapse in ethical conduct could lead to severe reputational damage, user exodus, and legal challenges, especially if individuals feel their personal connections are being mapped or analyzed without appropriate safeguards and respect for their privacy.

Conclusion

The Vibe Briefing concept offers an innovative and potentially powerful refinement to pre-meeting preparation by uniquely prioritizing the understanding of an individual’s network of associates, collaborators, and friends. Its aim to facilitate deeper initial connections, identify mutual opportunities, and foster respect is commendable. The “connection-first” approach and the emphasis on insights derived from “any context” distinguish it from many existing pre-meeting intelligence methods and tools that often focus more narrowly on professional roles and company data.

However, the realization of this potential faces several critical challenges. The 10-minute manual research sprint, while aiming for efficiency, may struggle with consistency and depth across varied subjects. The 0deepresearch.com platform, envisioned as a collaborative hub for these “Deep Researches,” is currently non-operational and confronts a significant branding challenge due to the pre-existing, dominant uses of the term “Deep Research” in unrelated fields like SEO and AI.

To move forward successfully, the following are paramount:

Operationalize 0deepresearch.com: The immediate priority must be to launch a functional, accessible, and user-friendly platform.
Rebrand for Clarity: Seriously consider renaming “Deep Research” and potentially the platform itself to establish a unique, unambiguous identity that reflects its focus on interpersonal and network intelligence.
Champion Human-Curated Insight: Position Vibe Briefing’s strength in the nuanced, human-driven interpretation of connections, an area where AI currently falls short. This “human curator” aspect can be a key differentiator.
Establish Robust Ethical and Quality Frameworks: Implement clear guidelines for content contribution, quality standards, data privacy, and ethical use to build trust and ensure the integrity of 0deepresearch.com.
Strategically Integrate or Augment with Technology: Explore how targeted automation or AI-powered tools could assist the manual Vibe Briefing process, enhancing efficiency without sacrificing the depth of human insight.

By addressing these strategic imperatives, the Vibe Briefing concept and the 0deepresearch.com platform can carve out a valuable niche in the evolving landscape of professional development and networking tools, ultimately empowering individuals to build more meaningful and productive relationships.

Works cited

Mastering Professional Networking: Tips & Insights | KADO, accessed May 9, 2025, https://www.kadonetworks.com/blog/build-your-career-network-unlock-personal-networking
23 Networking tips to use at your next conference | Ex Ordo, accessed May 9, 2025, https://www.exordo.com/blog/networking-at-a-conference
We Built a Free Tool to Automate Meeting Prep : r/SaaS - Reddit, accessed May 9, 2025, https://www.reddit.com/r/SaaS/comments/1jrs7kw/we_built_a_free_tool_to_automate_meeting_prep/
Meeting AI: Automate Sales Prep & Research - Cirrus Insight, accessed May 9, 2025, https://www.cirrusinsight.com/features/meeting-ai
WebThinker: Empowering Large Reasoning Models with Deep Research Capability - arXiv, accessed May 9, 2025, https://arxiv.org/pdf/2504.21776
SEO Cost Calculator & Pricing Plans | Build Your SEO Plan - Connective Web Design, accessed May 9, 2025, https://connectivewebdesign.com/pricing/seo-cost-calculator
accessed January 1, 1970, https://0deepresearch.com/