Mastodawn

Hard-Truths About Modern SharePoint Development

1,991 words, 11 minutes read time.

You are drowning in a sea of technical debt, pretending that the warning bells in your npm audit or the flashing red alerts from Black Duck and Sonatype are just background noise. If your project build feels like a house of cards ready to collapse under the slightest pressure, it is because you have prioritized your own comfort over the structural integrity of your codebase. You treat security scanning software as an administrative hurdle to be bypassed rather than a diagnostic tool to keep your system from failing when the stakes are highest.

The modern SharePoint Framework (SPFx) ecosystem is unforgiving to those who refuse to evolve, and if you are still relying on legacy Gulp workflows while ignoring the massive security implications of your transitive dependencies, you are not an architect; you are an obstacle to your own success. It is time to look at the hard truth: your workflow is leaking memory, your dependency tree is a security hazard, and your refusal to adopt the modern Heft-based toolchain is a sign of stagnant leadership. We are going to dismantle your lazy habits, re-examine the load-bearing requirements of enterprise-grade SPFx development, and force a refactor of the discipline you lack.

In this breakdown, we will rip the rot out of your project by focusing on three non-negotiable truths. First, we will address the death of the legacy build system and why the move to Heft is the only path toward professional stability. Second, we will provide practical tactics to mitigate the transitive dependency tax that scanners flag, even when the upstream packages refuse to patch. Finally, we will confront the reality that your build system is a mirror of your character—if your environment is a mess and you ignore the findings of your security stack, your final delivery will be a failure.

The Death of Gulp: Why Heft is Your New Foundation

For years, the SharePoint community leaned on Gulp like a crutch, wrapping their build processes in a thick, obfuscated black box that shielded developers from the actual complexity of their own work. You treated Gulp tasks as magic, hoping that if you copied the right gulpfile.js from a forum, you could bypass the need to actually understand how your code was compiled. This was the birth of your technical debt. Every line of code added to that fragile configuration was a piece of rotten wood in the foundation of your project, and now you are wondering why your build times are climbing and your deployment environment is brittle.

The shift to Heft, the standard for newer SPFx versions, is not just another update; it is an architectural reset designed to force transparency back into your workflow. Unlike the legacy Gulp systems that hid everything behind layers of abstraction, Heft provides a clear, lifecycle-based build process that makes the “dark matter” of your project visible. When you work with Heft, you are forced to define your build stages with precision, acknowledging the reality of your dependency tree rather than hiding it. If you are struggling with the transition, it is only because you have spent too long relying on a system that did your thinking for you.

You are expected to understand the lifecycle of your code, from the initial pre-compile check to the final production bundle. Heft demands this rigor. It eliminates the unnecessary bloat that Gulp carried around like a parasite, resulting in leaner, faster, and more predictable deployments. A senior architect does not fear the complexity of a modern build system; he masters it, stripping away every unnecessary task until only the mission-critical operations remain. If you aren’t comfortable with the internals of your own toolchain, you are not ready to lead a project in the 2026 enterprise.

Practical Mitigation: Handling the Unfixable Transitive Tax

You stare at the Sonatype or Black Duck report, watching the sea of red warnings pile up, and you realize that a significant portion of these transitive dependencies will never be patched by their maintainers. This is the reality of the modern web. However, you don’t just throw your hands up. You practice defensive dependency management. First, use npm ls <package-name> to identify exactly which of your direct dependencies is pulling in the vulnerable transitive package. If that direct dependency is abandoned or refuses to update, your first tactical move is to find a modern, maintained replacement. If you can’t replace it, isolate it.

If you cannot replace a library, use npm-force-resolutions or the overrides field in your package.json to force a secure version of the sub-dependency—but do this with extreme caution and rigorous testing. This is how you prevent a vulnerable, low-level package from ever touching your production bundle. Furthermore, you must aggressively prune your package.json. If a package is only used in development, move it to devDependencies. If you aren’t using a package, remove it entirely. Every unused line of code is an invitation to a security breach.

Finally, implement a strict “build-time validation” protocol. Don’t just scan your code once a month; integrate the scan into your CI/CD pipeline so that the build fails if a high-severity vulnerability is detected. This forces you and your team to confront the debt immediately, rather than letting it accumulate until it becomes unmanageable. If you cannot fix the dependency, you wrap it in a custom service layer that limits its exposure to the rest of your application. Be the architect who builds a bulkhead, not the one who lets a single leak sink the whole ship.

The Mirror Effect: Build Integrity and Personal Character

I have seen countless developers fall apart under the pressure of a crunch, and it always comes down to the same thing: they treated their build environment as a side effect rather than a core component of their craft. When your package.json is a mess of conflicting versions and your tasks are failing because of a mismatch in node versions, that chaos is going to manifest in your code. A man who lets his environment rot will eventually let his logic rot. If you cannot maintain the integrity of a simple build process, why should anyone trust you with the integrity of a critical business logic module or a complex SharePoint integration?

Your build system is the kernel of your professional identity. If it panics, the whole system goes down, and you are the one who is blamed for the failure. Modernizing your SPFx stack isn’t just about checking a box for your security team; it is about proving to yourself that you have the discipline to handle the requirements of a high-stakes enterprise environment. You need to adopt the mindset that if it isn’t clean, it isn’t deployed. This means rigorous management of your TypeScript configurations, keeping your framework version synced with the latest releases, and refusing to cut corners with dangerous, global force-fixes.

When you refactor your build pipeline, you are refactoring your own discipline. You are acknowledging that the “easy way” is a trap and that the hard way—the way of transparency, rigorous audits, and modern architecture—is the only way to build systems that last. The “dark matter” of your project—those hidden sub-dependencies and obfuscated tasks—will always reveal themselves eventually, usually at the worst possible time. Be the architect who finds them first. Own your toolchain, respect your security requirements, and build your projects with the kind of permanence that only comes from true, unrelenting technical integrity.

No Excuses, Just Results

The hard truth is that the SharePoint Framework is evolving, and it is leaving the lazy, the stagnant, and the complacent behind. You have the tools, the modern Heft-based architecture, and the clear guidance from Microsoft to clean up your dependency mess and secure your deployments. If you are still running a legacy Gulp workflow and complaining about security reports, the problem isn’t the framework; it’s your refusal to evolve. You’ve seen the damage that transitive debt does, and you know that the “black box” approach to building is a relic of a failed era.

Now, you have a choice. You can keep pushing out brittle, vulnerable code and waiting for the next scan to expose you, or you can start the work of modernizing your stack today. This isn’t a suggestion—it’s a requirement for anyone who wants to claim the title of “Senior” or “Architect.” It’s time to stop the excuses. Refactor your projects, audit your dependencies with professional intent, and master the modern stack.

If you’re ready to stop the rot in your codebase, put the work where it matters. Drop a comment below with your most persistent build-time vulnerability and how you’re handling it—let’s see if your approach holds up under scrutiny. Subscribe, keep your eyes on the terminal, and start building with the integrity that this industry demands. Your deployment is waiting, and it should be as clean as your logic. Don’t settle for anything less.

Call to Action: Stop the Rot, Start the Refactor

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D. Bryan King

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The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

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Bryan King Mar 9

The Modern Script: Building the In and Out Board

1,730 words, 9 minutes read time.

I hear you—less theory, more syntax. To make this a true “coding style” blog post, we need to look at the implementation through the lens of the 2026 toolchain. We are moving away from the “everything-in-one-file” approach and using a service-oriented architecture that plays nicely with the Heft build system and TypeScript 5.8.

Here is the technical deep dive, complete with the modern code patterns required for a high-performance “In and Out” board.

PHASE 2: WRITE THE BLOG POST (PART 1 – REVISED)

Engineering the “In and Out” Toggle: State, Services, and Syntax

In 2026, a “toggle” is no longer just a UI element; it is a gateway to a multi-service data update. To build a truly responsive “In and Out” board, we must ensure that the user’s interaction feels instantaneous, even if the backend SharePoint list takes a few hundred milliseconds to catch up. This requires a “Reliable State” pattern where we update the React UI immediately (Optimistic UI) and then handle the PnPJS transaction in the background. By using Fluent UI 9, we can leverage the Switch component, which is built for this exact high-frequency interaction. The following code demonstrates how to wrap the PnPJS logic into a clean, reusable service class that the Heft compiler can optimize efficiently.

 // services/PresenceService.ts  import { spfi, SPFx, SPFI } from "@pnp/sp";  import "@pnp/sp/webs";  import "@pnp/sp/lists";  import "@pnp/sp/items";   export class PresenceService {    private _sp: SPFI;     constructor(context: any) {      this._sp = spfi().using(SPFx(context));    }     public async toggleOfficeStatus(userId: number, currentStatus: boolean): Promise<void> {      const list = this._sp.web.lists.getByTitle("PresenceTracker");            // Efficiently finding the user's record for today      const today = new Date().toISOString().split('T')[0];      const items = await list.items        .filter(`AuthorId eq ${userId} and Created ge '${today}'`)();       if (items.length > 0) {        await list.items.getById(items[0].Id).update({          IsInOffice: !currentStatus,          LastCheckIn: new Date().toISOString()        });      } else {        await list.items.add({          Title: `Status Update - ${today}`,          IsInOffice: !currentStatus,          LastCheckIn: new Date().toISOString()        });      }    }  }

This service layer is the backbone of our application. Note the use of the ge (greater than or equal to) OData filter; this ensures we are only touching records from the current day, preventing the web part from scanning thousands of legacy rows as the year progresses. Furthermore, by using the SPFx(context) injection, we ensure that our calls are scoped correctly within the SharePoint environment without needing to manually manage authentication tokens. This clean separation of concerns makes the code significantly easier to unit test with Jest, which is now the integrated testing standard for Heft-based projects in 2026.

Designing the Dashboard: Aggregating Team Presence with React Hooks

Once the toggle logic is secured, the next challenge is rendering the “Team Board” itself. In 2026, we avoid the “Prop Drilling” of the past by using a combination of custom React Hooks and the Fluent UI 9 Table components. The dashboard needs to pull a list of all employees and cross-reference them with our PresenceTracker list. To keep the UI fluid, we implement a usePresence hook that manages the polling logic—ensuring that if a teammate toggles their status on another floor, the board updates without a page refresh. This is a critical requirement for a modern office where “In” or “Out” status changes by the minute.

 // hooks/usePresence.ts  import { useState, useEffect } from 'react';  import { PresenceService } from '../services/PresenceService';   export const usePresence = (context: any) => {    const [statuses, setStatuses] = useState<any[]>([]);    const service = new PresenceService(context);     const fetchStatuses = async () => {      const data = await service.getAllPresenceRecords(); // Implementation of fetch logic      setStatuses(data);    };     useEffect(() => {      fetchStatuses();      const interval = setInterval(fetchStatuses, 30000); // Poll every 30 seconds      return () => clearInterval(interval);    }, []);     return { statuses, refresh: fetchStatuses };  };

In the main component, we map these statuses to a grid of Fluent UI 9 Avatars. Using the PresenceBadge slot within the Avatar component allows us to visually communicate the “In” status (Green badge) versus “Out” or “Remote” (Empty or Grey badge). This creates a high-density, high-information view that fits perfectly into a SharePoint sidebar or a Microsoft Teams tab. Consequently, the “In and Out” board becomes a central hub for team coordination, built on a foundation of clean, modular TypeScript that adheres to the strictest 2026 development standards.

Synchronizing the Physical and Digital: Microsoft Graph API Integration

While our custom SharePoint list acts as the authoritative source for “In-Office” status, a truly modern 2026 “In and Out Board” must acknowledge the user’s broader digital footprint. In a hybrid environment, an employee might be physically in the office but “In a Meeting” or “Do Not Disturb” on Microsoft Teams. To provide the most accurate picture, we integrate the Microsoft Graph API to overlay real-time Teams presence on top of our manual office toggle. By utilizing the MSGraphClientV3, we can fetch the presence resource for the entire team in a single batch request, which is significantly more efficient than individual calls.

 // services/GraphPresenceService.ts  import { MSGraphClientV3 } from '@microsoft/sp-http';   export class GraphPresenceService {    constructor(private context: any) {}     public async getBatchPresence(userIds: string[]): Promise<any> {      const client: MSGraphClientV3 = await this.context.msGraphClientFactory.getClient('3');            // Using the 2026 Batch API endpoint for optimized performance      const requestBody = {        ids: userIds      };       const response = await client        .api('/communications/getPresencesByUserId')        .post(requestBody);       return response.value;    }  }

The logic here is to prioritize the physical status from our SharePoint list while using the Graph data to “decorate” the UI. For instance, if our list says a user is “In Office,” we render the green office icon, but we can also add a small sub-indicator—like a red dot—if the Graph API reports they are currently in a call. This dual-layer data strategy ensures that coworkers don’t just know where someone is, but also how reachable they are at that exact moment. From a coding perspective, this involves merging two distinct data arrays (SharePoint items and Graph objects) into a single unified state object before rendering.

Optimizing for 2026 Environments: Performance and Mobile-First Viva Views

As we move toward the final deployment phase, we must optimize the board for the “Unified App” model. In 2026, SPFx web parts are rarely consumed solely on a desktop browser; they are pinned as Teams personal apps and surfaced as Viva Connections cards. To handle these varied environments, we must implement conditional rendering and CSS container queries. Using Fluent UI 9’s makeStyles, we can define a layout that automatically shifts from a multi-column grid on a wide SharePoint page to a single-stack list on a mobile device.

 // components/PresenceCard.styles.ts  import { makeStyles, tokens } from '@fluentui/react-components';   export const useStyles = makeStyles({    card: {      display: 'flex',      alignItems: 'center',      padding: '12px',      borderRadius: tokens.borderRadiusMedium,      backgroundColor: tokens.colorNeutralBackground1,      boxShadow: tokens.shadow4,      transition: 'transform 0.2s ease-in-out',      ':hover': {        transform: 'scale(1.02)',        cursor: 'pointer'      }    },    statusIndicator: {      marginLeft: 'auto',      fontWeight: tokens.fontWeightSemibold    }  });

Furthermore, we utilize Dynamic Imports (React Lazy/Suspense) for the more “expensive” parts of the board, such as the administrative reporting dashboard or the history charts. By splitting the code, we ensure that the main “In/Out” toggle—the primary feature users need on the go—loads in under a second on mobile networks. This performance-first mindset is what separates a standard SharePoint customizer from a professional M365 developer in 2026. Consequently, our “In and Out Board” becomes a lightweight, essential tool that lives wherever the user works, providing consistent value across the entire Microsoft 365 suite.

Deploying for 2026: Automating the Board’s Lifecycle

As we reach the conclusion of our “In and Out Board” development, we must address the final, and perhaps most critical, step: moving the code from a developer’s workstation to the corporate App Catalog. In 2026, the transition to Heft has fundamentally changed our packaging commands, replacing the long-standing Gulp tasks with more efficient, production-optimized orchestrations. To generate the final .sppkg file for our presence tracker, we no longer use gulp bundle --ship; instead, we execute heft build --production followed by heft package-solution --production. This process leverages the latest TypeScript 5.8 optimizations and ensures that the Fluent UI 9 components are correctly tree-shaken, resulting in a lightweight package that respects the tenant’s performance budgets.

Modern deployment in 2026 is rarely a manual process. Enterprise organizations now demand CI/CD (Continuous Integration/Continuous Deployment) pipelines that validate code quality and security before any package reaches production. By using GitHub Actions, we can automate the build of our “In and Out Board” every time a change is merged into the main branch. This pipeline not only compiles the code using the Heft orchestrator but also runs our Jest unit tests and ESLint rules to ensure that the office presence logic remains sound. Once the build is verified, the pipeline utilizes the CLI for Microsoft 365 to securely upload and deploy the package to the SharePoint App Catalog. This level of automation reduces the risk of human error and ensures that the team always has access to the most stable and secure version of their presence tools.

 # .github/workflows/deploy-spfx.yml  name: SPFx Build & Deploy (2026 Heft Edition)   on:    push:      branches: [ main ]   jobs:    build-and-deploy:      runs-on: ubuntu-latest      steps:        - uses: actions/checkout@v4                - name: Use Node.js v22          uses: actions/setup-node@v4          with:            node-version: '22'                    - name: Install Dependencies          run: npm install                  - name: Heft Build and Package          run: |            npx heft build --production            npx heft package-solution --production                    - name: Deploy to SharePoint App Catalog          uses: pnp/action-cli-login@v2          with:            ADMIN_USERNAME: ${{ secrets.M365_USERNAME }}            ADMIN_PASSWORD: ${{ secrets.M365_PASSWORD }}                    - name: Upload and Deploy          run: |            m365 spo app add --filePath "./sharepoint/solution/in-out-board.sppkg" --overwrite --publish

This automated workflow is the final piece of our “In and Out Board” puzzle. It transforms a local coding project into a professional, enterprise-ready utility that supports the hybrid workforce of 2026. By combining the data-rich capabilities of SharePoint and the Microsoft Graph with the high-performance UI of Fluent UI 9, we have built a tool that is more than just a list—it is a central nervous system for team visibility. As the SharePoint Framework continues to evolve with upcoming features like SPFx v1.23 and its promise of open-sourced templates, the principles we’ve applied here—modular services, modern state management, and automated deployment—will remain the gold standard for Microsoft 365 development.

Modern SPFx Build Tooling deep dive

This video provides a practical walkthrough of the significant shift from Gulp to Heft in the latest SPFx releases, which is the foundational change for the deployment logic we’ve implemented in this post.

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D. Bryan King

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