Jun 23, 2026 · by Garry Tan · View source

Dayflow

Open source tools that help you get promoted

Dayflow

Editorial analysis

Why This Matters to Cross-Border Operators

If you manage a multi-channel e-commerce operation—Amazon FBA, Shopify DTC, TikTok Shop, and maybe a Temu or Etsy side bet—your day is a firehose of tasks that vanish the moment you close a tab. You’ll spend two hours debugging a shipping discrepancy between Seller Central and a 3PL, then another hour negotiating with a TikTok Shop affiliate manager, then thirty minutes rewriting a product description because the AI translation botched the French. Ask you at the end of the week what you actually shipped, and you’ll reach for a git log that doesn’t exist. The cross-border operator’s brag doc is invisible: no one sees the renegotiated carrier rates, the supplier quality audit that prevented a chargeback wave, or the Klaviyo flow tweak that lifted AOV by six points. Tools that passively capture and narrate this work aren’t just nice-to-have for your annual review—they’re how you prove to yourself that your time is going to high-leverage tasks and not just extinguish fires. That’s why Dayflow caught my eye. It’s a Mac app that uses screen data and AI to produce an honest timeline of your day, no timers or tagging required. For an industry that lives inside a dozen browser tabs and a constant shuffle between platforms, that promise is worth dissecting.

The Problem Dayflow Actually Solves: Work That Doesn’t Fit a Jira Ticket

The core pitch from Jerry Liu, founder of Dayflow, is that the person who gets promoted isn’t the one who did the best work—it’s the one who can remember it and come with receipts. That’s painfully true in cross-border ops, where most of your value is invisible because it happens in ad-hoc phone calls with Chinese suppliers, Slack threads with a VA in the Philippines, or quick edits to a Shopify theme at 11 PM. Traditional time trackers like Toggl or RescueTime require you to start a timer or categorize activities, which adds friction and misses the context that makes the work meaningful. You don’t remember that you spent 45 minutes researching tariffs for a specific HS code, because you weren’t “on task” in a tool—you were reading a PDF from the CBP website while also checking a WhatsApp message from your freight forwarder.

Dayflow’s approach is radically passive: it runs on your Mac, takes periodic screenshots, and uses AI to stitch them into a timeline of what you actually worked on. The “brag doc is already written” line resonates because it turns an opaque, fragmented workflow into a chronological story. For a DTC operator who jumps between Shopify admin, Helium 10 product research, and Facebook Ads Manager, a screen-based record is the closest thing to an audit trail of decisions that don’t leave a clear log—like why you chose to raise ad spend on a specific SKU based on a competitor’s price drop you spotted on Keepa.

How It Differs from Existing Options

The closest incumbents in the cross-border tool stack fall into two camps: manual time trackers and automated productivity monitors. Manual tools like Clockify or Harvest demand discipline; they die the moment you forget to switch projects. Automated tools like Timing or ActivityWatch (open source) capture window and app names, but they don’t understand context. A window titled “Amazon Seller Central” tells you nothing about whether you were managing a restock alert, replying to a buyer message, or just leaving the tab open.

Dayflow’s AI layer is the differentiator. As Jerry explains in the comments, LLMs can understand what you’re actually working on from frame content alone. That means it can distinguish between “reviewing a new product listing’s backend keywords” and “skimming through Amazon daily sales report” even if both happen inside the same browser tab. This is especially relevant for sellers who run multiple marketplaces: the screen may show Temu seller dashboard, but the AI can infer from the content that you were adjusting a product’s shipping cost, not just browsing listings. No existing tool in the productivity space offers that semantic understanding without manual tagging.

What Cross-Border Sellers Can Borrow from Dayflow (Even If They Can’t Install It)

Dayflow is Mac-only, which immediately excludes the growing number of cross-border operators who run on Windows or use Chromebooks for remote work. But the core insight—passive screen recording + AI summarization—is a model that the e-commerce tooling ecosystem should adopt. Here are three concrete takeaways:

1. The Passive Time-Audit Approach for Team Accountability

If you manage a virtual assistant team in the Philippines or a creative agency in India, you’re stuck between micromanaging (screenshots, time logs) and trusting blindly. Dayflow’s privacy-first model—locally stored, open source, no cloud spyware—offers a template for building a team-level activity log that doesn’t feel like Big Brother. The key is the “witness, not manager” ethos. A team member could run Dayflow on their own machine, generate a daily timeline, and share only the summary (filtering out personal tabs) with the manager. That’s a vast improvement over current tools like Time Doctor or Hubstaff, which are designed for surveillance and often rejected by remote workers.

For a cross-border operation, this could replace the weekly “what did you do” Slack check-in with a data-backed summary. Imagine a picker in a 3PL warehouse (non-screen work, I know, but the principle applies) or a VA managing Amazon PPC campaigns—if they run Dayflow on their work machine, they can produce a timeline showing they spent 2 hours on keyword research and 30 minutes on bid adjustments, rather than sending a vague “worked on PPC all day” update.

2. The “Zero-Effort” Recruiting of Undocumented Work for Tax and Compliance

One of the most frustrating parts of cross-border e-commerce is substantiating work for tax deductions or immigration applications. If you’re a US-based seller claiming a home office deduction, you need to prove you spent at least half your time on business activities. Right now, you keep a calendar or a log, which is easily dismissed by the IRS. A tool like Dayflow, if it could run on your personal and work machines, would produce an auditable record of your screen activity. The local-first architecture (all data stays on your machine) means you control exactly what evidence you share. The founder confirms that screen data stays local and AI analysis can run entirely on-device if you use local models—this is the trust model that makes a screen recorder acceptable for compliance without sacrificing privacy.

3. The Integration Blindspot That Deserves Attention

Dayflow currently does not integrate with git, Slack, or calendars—it relies entirely on screen capture. For a cross-border operator, the work often lives in tools that don’t have a visible screen presence: a phone call via WhatsApp Web, a WeChat negotiation, or a spreadsheet open in Google Sheets. The AI does a decent job of inferring activity from visible text, but it can’t capture the Slack message you sent from your mobile while walking to the warehouse. To become truly useful for this audience, Dayflow would need to ingest data from Slack, WhatsApp Web, and the desktop versions of marketplace apps. The open source nature means the community could build those integrations, but out of the box, it’s limited to what’s on screen.

Where the Math Breaks

Dayflow’s promise is seductive, but running it in a real cross-border operation reveals several cracks.

On-Device AI vs. Cloud Models: The Privacy Trade-Off

The comments thread shows a healthy debate about privacy. Jerru Liu states that “you can set up Dayflow with only local AI models so all analysis happens only on your machine.” That’s fantastic for sensitive screens—Amazon vendor accounts, supplier contracts, financial spreadsheets. But local models (like Llama or Mistral) are still inferior to GPT-4o or Claude for understanding nuanced work context, especially when the screen contains multiple overlapping windows or dense data tables. If you use cloud models (ChatGPT, Claude, Gemini), the frames are sent to a third-party server. The founder says this is optional, but the default setup likely encourages cloud use because local models require downloading a large LLM and have slower inference.

For a seller who handles hundreds of transactions and supplier communications daily, sending even periodic screenshots to a cloud API is a non-starter. The risk of accidentally capturing a supplier’s factory pricing or a competitor’s ad strategy is too high. The only safe path is a fully local setup, which may not produce the detailed semantic summaries that make Dayflow compelling. Until on-device AI catches up to cloud models in accuracy, users will have to choose between privacy and utility.

The Mac-Only Problem

Jerry says a Windows version is “planned,” but the product is Mac-only at launch. That’s a dealbreaker for teams where operations staff commonly use Windows (especially in Asia, where many VAs and factory coordinators run on Windows laptops). If you’re a US-based brand owner with a Chinese supplier manager who uses a Windows machine, you can’t adopt Dayflow as a shared tool. The product’s positioning as a “brag doc” tool for individual contributors works well for developers in tech, but for cross-border operations, the most valuable use case is team-level visibility—and that requires cross-platform support. Until Windows arrives, Dayflow remains a personal productivity tool rather than an operational asset.

The “Brag Doc” Isn’t What Cross-Border Sellers Need

The tagline “the brag doc is already written” targets knowledge workers who want promotions. Cross-border sellers are typically founders, freelancers, or small business operators. Their “promotion” is growing their business, not climbing a corporate ladder. What they need is not a brag doc for a manager but a time audit to identify waste and optimize workflows. Dayflow’s interface currently focuses on daily summaries and a timeline, but it doesn’t offer analytics like “time spent per app per week” or “comparison across days.” Without those, it’s hard to answer “Where did my week go?” outside of a narrative. A seller who wants to know if they’re spending too long in Amazon Seller Central vs. Shopify Analytics needs quantitative breakdowns, not just a written story.

Why Amazon Sellers Should Care More Than Shopify Ones

Amazon sellers live inside a single, sprawling platform that generates an overwhelming amount of data but very little insight into the operator’s own behavior. You can track sales, PPC performance, and inventory levels, but you have no idea how long you spent deciding which ASIN to optimize next. Dayflow’s screen capture could help you identify whether you’re spending 80% of your time on low-ROI tasks like managing returns cases (which could be automated) versus high-ROI tasks like launch strategy. Shopify sellers, by contrast, have a more modular tool stack—they use Klaviyo, Gorgias, Rebuy, etc.—and are already accustomed to integrating tracking tools. But even for Shopify operators, the app is useful if you want to prove to a co-founder or investor that you’re not just “being busy.”

Where the Math Breaks for Multi-Store Operations

If you manage two Amazon accounts (one US, one EU) and a Shopify store, you likely use multiple machines or virtual desktops. Dayflow runs on one Mac. You cannot easily combine timelines from different machines. The product doesn’t offer a cloud sync feature (by design, to keep data local). So an operator who switches between a personal laptop, a work desktop, and an iPad will produce fragmented records. The “honest record” only covers the machine where the app is running. For a cross-border operator, work happens on phones (WeChat, WhatsApp, TikTok Shop app), tablets (reviewing product images), and even physical whiteboards. Dayflow’s vision of “one timeline” is incomplete until it supports multi-device aggregation—and doing that locally is architecturally harder.

What I’d Watch / Test Next

Dayflow is worth trying, but I’d approach it as a diagnostic tool, not a permanent habit. Here’s my three-step plan for any cross-border operator:

  1. Run it on your primary work Mac for one week. Use the free Pro month and stick to a local AI model if you value privacy (install Ollama and a small model like Llama 3 8B). At the end of each day, review the timeline and ask: Did the AI correctly identify my most important tasks? Did I spend any time that felt misaligned with my weekly priorities? Don’t try to automate the brag doc yet—just build the habit of seeing your day as a data point.

  2. Share the open-source repo with your ops team. Dayflow’s code is on GitHub (open source, MIT license). If you have a developer on staff, ask them to fork the repo and add a simple feature: a daily “time per app” CSV export. That turns the narrative summary into a quantitative report you can drop into a spreadsheet. No coding skills? Use the built-in “export” (if available) and manually categorize.

  3. Test the excluded-apps feature for sensitive workflows. Configure Dayflow to automatically exclude your password manager, banking portals, and any supplier contract PDFs. Run it for a few days while doing real work (PPC management, supplier negotiations) and verify that no sensitive content appears in the daily timeline. If it works cleanly, you now have a safe way to capture work that would otherwise remain invisible to your future self.

If Dayflow adds Windows support and multi-machine aggregation, it becomes a serious tool for cross-border team operations. Until then, it’s a promising prototype that shows how passive AI logging could change how we account for the messy, multi-platform work of global e-commerce. The best thing you can do this week is use it to answer one honest question: Do I actually know where my time went, or do I go blank too?

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