Today's Best Build: ActionShield

Report Date: 2026-08-17 | Language: English | Generated At: 2026-08-17T16:43:02.000Z
# Today's Best Build: ActionShield

**Report Date**: 2026-08-17  
**Coverage**: 2026-08-17T00:00:00+08:00 – 2026-08-17T23:59:59+08:00 (UTC)  
**Status**: ok

## Today's Best Build: ActionShield

**One-liner**: A GitHub Action that reviews every AI-coauthored diff for workflow-injection patterns before it merges.

**Why Now**: On June 23, 2026, Wiz's Red Agent found that a GitHub Copilot Autofix commit had replaced a sanitized input pattern with direct string expansion in a shell script, enabling arbitrary command execution in Snowflake's GitHub Actions runner. The flaw shipped in just 5 days. At the same time, GitHub's own reliability is under attack—developers are asking for alternatives on HN—and the community is openly questioning whether Copilot can be trusted. This is the moment for a lightweight, evidence-based

**Evidence**:
- Copilot Autofix replaced a sanitized input pattern with direct string expansion, enabling arbitrary command execution in a GitHub Actions runner at Snowflake. _(signal #60023)_
- Developers are actively looking for GitHub alternatives after months of downtime and repeated incidents. _(signal #60044)_
- The DEV community is asking 'What Went Wrong For Copilot', signaling declining trust in AI coding assistants. _(signal #60019)_
- Developers are asking for reliability stacks specifically for AI-generated code. _(signal #59912)_
- A developer built a tool that refuses to guess what code does, showing demand for evidence-based code verification. _(signal #59630)_
- Models are getting dumber on factual recall, so AI code claims need external verification rather than vibes. _(signal #59726)_

**Fastest Validation**: Scaffold a Node/TypeScript CLI that takes a git diff, flags the exact Snowflake injection pattern (interpolating issue/PR context into `run:` shell scripts and removing sanitizer calls), and wrap it as a GitHub Action. Post a Show HN with a 20-line demo of the scanner catching the Snowflake-style diff and ask developers to run it on their own repos.

**Counter-view**: GitHub's own Copilot Autofix introduced the Snowflake vulnerability in PR #1218, and CodeQL did not flag it—Wiz's Red Agent only caught it 5 days later. That is the incumbent's specific failure case, not a hypothetical market gap.

## Top Signals

### AI-Generated GitHub Copilot "Autofix" Allowed Compromise of Snowflake's Jira
**Source**: hackernews | **Metric**: Score: 65 / Comments: 27

It is a concrete, citable incident where an AI coding assistant removed input sanitization and introduced arbitrary code execution—perfect proof that AI-generated code needs a dedicated review guard.

### Ask HN: Alternatives to GitHub
**Source**: hackernews | **Metric**: Score: 142 / Comments: 99

Months of GitHub downtime are pushing developers to question their default toolchain, creating urgency for anything that reduces reliance on GitHub's own judgment and security defaults.

### Shipping Assumptions: A Reliability Stack for AI-Generated Code
**Source**: devto | **Metric**: Comments: 5

The developer community is already talking about reliability tooling for AI-generated code, validating the need for a product like ActionShield.

### What Went Wrong For Copilot
**Source**: devto | **Metric**: Comments: 1

Even a low-comment post on this topic signals growing disappointment with AI coding assistants, opening the door for independent verification tools.

### I got tired of tools confidently guessing what my code does, so I built one that refuses to guess
**Source**: reddit | **Metric**: N/A

A solo developer's verification-first tool gained traction, proving developers want tools that show evidence instead of hallucinated confidence.

### Models Are Getting Dumber on Purpose
**Source**: hackernews | **Metric**: Score: 288 / Comments: 163

With the best factual-recall models still missing half of SimpleQA questions, AI code suggestions cannot be trusted without automated evidence checks.


## Discovery

### Q1. What solo-founder products launched today?
**Signal**: Hacker News Launch HN: Speko (YC S26) – OpenRouter for Voice AI, posted by founder Bek (HN score 7); Show HN: Desktopcolors.com, a museum of classic OS solid colors (HN score 85 / comments 36).

**Analysis**: Speko is the clearest founder-led product launch in today's signals, describing a platform that picks optimal speech-to-text, LLM, and text-to-speech combinations under user constraints. Desktopcolors.com adds a solo-style, non-AI side project launch with meaningful engagement. Both are first-person builds, though Speko's YC backing means 'solo' is not guaranteed.

**Takeaway**: Watch the voice-router category closely, then ship a vertical voice-router for a less crowded modality or locale before OpenRouter's acquisition closes.

**Counter-view**: OpenRouter is reportedly being acquired by Stripe for $7B+ (HN 361/219), so direct 'router for X' plays risk being squeezed by a well-funded incumbent unless they find a specialty edge like on-device privacy.

### Q2. Which search terms or discussion threads are suddenly rising?
**Signal**: Hacker News 'Incident with Github.com' (score 584 / comments 440), 'GitHub down again? no PR access' (217/76), and 'Ask HN: Alternatives to GitHub' (142/99) all spiked today.

**Analysis**: The simultaneous rise of three GitHub-reliability threads indicates a sudden concentrated burst of discussion around GitHub outages, moving from incident reporting to migration alternatives. The 584-point incident post plus two adjacent threads in a single day is a clear volume spike.

**Takeaway**: Ship a lightweight GitHub-status aggregator or a zero-config migration checklist for self-hosted git hosting; the demand is visible in comment volume.

**Counter-view**: GitHub's own status page claimed all systems operational during the outage (signal id 60029), a reliability-communication failure a startup could exploit.

### Q3. Which open-source projects are growing fast but lack a commercial offering?
**Signal**: GitHub Trending today shows DeepSeek Harness ecosystem plugins accelerating: dsh-market (803 stars), dsh-desktop (744 stars), Deepseek-Harness-EAC (706 stars), and dsh-vision-router (612 stars).

**Analysis**: These open-source desktop clients and plugin marketplaces for DeepSeek Harness are star-accelerating, and no paid tier or commercial product is visible in the excerpts. They appear to be community-built tools competing for installs, with monetization absent.

**Takeaway**: Build a managed DeepSeek Harness plugin registry or an enterprise desktop distribution with support; the 800-star community proves demand and no vendor is charging yet.

**Counter-view**: DeepSeek Harness itself could monetize plugins natively, and OpenAI's plugin store already showed how a platform owner can absorb third-party value after ecosystem growth.

### Q4. What are developers complaining about today?
**Signal**: Developers are complaining loudly about GitHub downtime: 'Incident with Github.com' (HN score 584 / comments 440), 'GitHub down again? no PR access' (217/76), and 'Ask HN: Alternatives to GitHub' (142/99).

**Analysis**: The comments mix outage reporting, frustration with the status page being inaccurate, and migration fatigue. A secondary trust-erosion thread, 'Cloudflare silently injects its analytics' (HN 515/142), adds to the broader complaint that infrastructure vendors are not transparent.

**Takeaway**: Defer building a direct GitHub competitor, but ship a GitHub-to-mirror tool that keeps PR access working during outages, plus a status-page honesty checker.

**Counter-view**: GitLab's 2017 data loss incident is a reminder that self-hosted alternatives have their own catastrophic failure cases, and even a 584-point outage thread has not historically triggered a mass exodus from GitHub.

## Tech Radar

### Q5. What is the fastest-growing developer tool this week?
**Signal**: GitHub Trending: dsh-market hit 803 stars, with DeepSeek Harness desktop client at 744 stars and Deepseek-Harness-EAC at 706 stars.

**Analysis**: Three DeepSeek Harness ecosystem repos appeared in GitHub Trending with 706–803 stars in the same window, showing unusually synchronized momentum around the DSH plugin marketplace. The plugin market repo itself, dsh-market, is TypeScript-based and supports one-click install, which makes it a natural hub for the ecosystem.

**Takeaway**: Ship a DeepSeek Harness plugin or DSH-compatible tool now, because the community is consolidating around a single marketplace and early entrants will capture distribution.

**Counter-view**: OpenRouter's reported $7B+ acquisition (HN score 361) shows generalist LLM routing tools are also surging, so DSH-specific tooling must offer deeper integration instead of just borrowing the same open-router pattern.

### Q6. Which AI models, frameworks, or infrastructure deserve attention?
**Signal**: Hacker News discussion "Qwen 3.8 27B is excellent, but it defaults to overthinking things" scored 690 with 326 comments.

**Analysis**: Qwen 3.8 27B is generating the strongest AI-model discussion of the week, with a high score and a large comment thread focused on its output quality versus its tendency to overthink. Companion infrastructure posts show it running at 50 tok/s on a 24GB GPU using MTP and NVFP4, making it a credible local-inference workhorse.

**Takeaway**: Build applications that explicitly budget or cap Qwen 3.8's thinking tokens, turning its overthinking weakness into a controllable feature for local-first LLM products.

**Counter-view**: GLM-5.2's reported 99.2% AIME 2026 score in "Models Are Getting Dumber on Purpose" shows competitors still lead on pure reasoning benchmarks, so Qwen 3.8 is not the automatic choice for every task.

### Q7. Which platforms, products, or technologies are declining?
**Signal**: Hacker News incident thread "Incident with Github.com" scored 584 with 440 comments, plus "GitHub down again? no PR access" at 217 points.

**Analysis**: GitHub is experiencing a visibly bad reliability stretch: multiple outage threads, a status page that users say is inaccurate, and an "Ask HN: Alternatives to GitHub" thread with 142 points. The repeated failures are shifting sentiment from frustration to active migration planning.

**Takeaway**: Defer single-platform reliance on GitHub for critical repos, and build mirroring or fallback pipelines now to keep CI and PR workflows alive during outages.

**Counter-view**: Cloudflare's silent analytics injection thread (score 515) shows that popular alternatives also trigger trust backlash, so switching platforms is not a zero-risk fix.

### Q8. What tech stacks are successful Show HN / GitHub projects using?
**Signal**: GitHub Trending: dsh-market is TypeScript (803 stars), dsh-desktop is TypeScript (744 stars), and Deepseek-Harness-EAC is JavaScript (706 stars).

**Analysis**: The most successful GitHub projects this week are overwhelmingly built around the DeepSeek Harness ecosystem, using TypeScript and JavaScript for desktop clients, plugin marketplaces, and companion tools. This suggests the community's default stack is a bundled Node.js runtime with a TypeScript plugin surface.

**Takeaway**: Build DeepSeek Harness plugins in TypeScript and distribute them as one-command installs, matching the stack and packaging pattern that is already getting star momentum.

**Counter-view**: Show HN Vocal Slice (44 points) proves that fully on-device TypeScript tools can still get attention, but the much larger traction of the DSH repos makes agent-infrastructure tooling the higher-probability bet this week.

## Competitive Intel

### Q9. What pricing and revenue models are indie developers discussing?
**Signal**: r/SideProject 59638 (overall 7.3): indie dev built a free WCAG scanner that doesn't claim to fix anything, contrasting with paid overlay tools accessiBe and UserWay.

**Analysis**: Indie devs are debating free-tool revenue models against subscription-based accessibility overlays. The thread cites 5,000+ small business lawsuits in 2025 and notes 64% targeted small businesses, framing paid overlay tools as selling fixes that don't work. Alongside this, HN 59727 (361 pts) discusses Stripe reportedly acquiring OpenRouter for $7B+, and Product Hunt 59853 launched Treg as an 'OpenRouter for tools' with 0% markup, signaling a shift toward transparent API-routing fees as a revenue

**Takeaway**: Ship a free, trustworthy baseline tool to gain distribution, then monetize via compliance reports or human audits rather than recurring overlay subscriptions.

**Counter-view**: accessiBe and UserWay still hold the paid overlay market; a free scanner may struggle to convert free users into revenue, and lawsuit-driven demand favors their larger marketing budgets.

### Q10. What migration, replacement, or "X is dead" trends are emerging?
**Signal**: Ask HN 60044 (Score: 142 / Comments: 99) asks for GitHub alternatives amid repeated outages, supported by incident threads 60027 (584 pts) and 60029 (217 pts).

**Analysis**: GitHub's ongoing reliability problems are pushing developers to evaluate alternatives, with 99 comments discussing migration friction, PR review parity, and trust. The 584-point incident thread 60027 amplifies the pain. Separately, Cloudflare's silent analytics injection (59739, 515 pts) adds to platform-trust concerns, reinforcing a broader 'big infra is unreliable' narrative that drives replacement searches.

**Takeaway**: Ship a drop-in Git hosting replacement focused on reliability and transparent operations, positioning it as the antidote to GitHub's outages and opaque behavior.

**Counter-view**: Gitea and Forgejo already occupy the self-hosted niche; a new entrant must outdo GitHub's Actions ecosystem and code review UX, not just uptime.

### Q11. Which old projects or legacy needs are suddenly coming back?
**Signal**: Hacker News 59773 (Score: 118 / Comments: 17): 'AGI-64 Brings Sierra Adventures to the Commodore 64' revives a long-awaited AGI interpreter for the C64.

**Analysis**: Retro and legacy platforms are resurging: AGI-64 brings Sierra adventure games to the Commodore 64, while indie builders are reviving 2008-style social networks (59622) and classic OS color palettes (60042). This points to a broader nostalgia-driven demand for old projects, simple experiences, and low-tech alternatives that still work on vintage or constrained hardware.

**Takeaway**: Build a retro-compatible runtime or tooling layer around old game engines, targeting Commodore and vintage-hardware communities plus the growing homebrew market.

**Counter-view**: Pico-8 and itch.io already serve the retro game niche; the C64 community is small and expects authentic emulation, so a half-finished interpreter will quickly lose credibility.

## Trends

### Q12. What are the highest-frequency keywords this week?
**Signal**: In today's 148-signal collection, 'GitHub' clusters in four Hacker News threads (584 points for id=60027, 217 for id=60029, 142 for id=60044, 41 for id=60030), 'OpenRouter' recurs in three items (361-point acquisition thread, Product Hunt Treg, Launch HN Speko), and 'dog' appears in seven Dev.to Weekend Challenge posts.

**Analysis**: The dominant cluster is GitHub reliability: questions about 'Alternatives to GitHub', two outage/incident threads, and an ask directed at GitHub employees. This signals developer infrastructure anxiety rather than a single outage event. 'OpenRouter' is also concentrated because of the Stripe acquisition halo and newly labeled 'OpenRouter for X' products. Dog posts are a self-contained weekend-challenge wave, inflating surface frequency without carrying a lasting trend.

**Takeaway**: Watch GitHub resilience debates and build a migration checklist CLI for teams evaluating GitLab, Forgejo, or Sourcehut; treat the dog posts as event noise, not a durable signal.

**Counter-view**: GitLab remains the default escalation path, but its own availability issues in 2025 mean switching infrastructure is not a silver bullet, and GitHub's massive installed base gives it time to fix stability.

### Q13. Which concepts are cooling down?
**Signal**: Copilot-related doubt appears in a Dev.to post 'What Went Wrong For Copilot' (id=60019) alongside HN's Wiz Research disclosure (id=60023, score 65, 27 comments) where AI-generated GitHub Copilot 'Autofix' allowed compromise of Snowflake's Jira.

**Analysis**: The tone has shifted from 'Copilot boosts productivity' to security burden and over-trust. The Snowflake incident specifically involves trusting an AI-generated patch, so the concept cooling down is 'AI autofix as a safe default'. This is corroborated by the HN thread '2,085 Tests, and None of Them Opens the Front Door' (id=59740, score 3), where automated confidence fails to equal product health.

**Takeaway**: Ship a pre-merge security review step for any AI-generated patch, or build tooling that flags patches touching auth, Jira, or SSO; do not ship unsanctioned autofix.

**Counter-view**: GitHub Copilot still has a massive installed base and Microsoft keeps embedding it deeper, so the cooling is narrative-level; the Snowflake Jira compromise remains a concrete failure case users will remember.

### Q14. Which new terms or categories are emerging from zero?
**Signal**: OpenRouter is emerging as a category marker: Stripe reportedly acquiring OpenRouter for $7B+ (id=59727, HN score 361), Treg calls itself 'OpenRouter for tools with 2,600 APIs, 0% markup' (id=59853), and Speko launches as 'OpenRouter for Voice AI' (id=60026, HN score 7).

**Analysis**: Within one collection window, three independent signals use 'OpenRouter' as a prefix label for vertical API aggregation. That is a classic sign of a new category being coined from zero: a single product name becomes a shorthand for 'routing layer over many vendors'. The 0-markup positioning in Treg and the voice-specific positioning in Speko show the pattern generalizing to non-text modalities.

**Takeaway**: Watch this category and build a vertical API-routing MVP only for an unmet slice; the Launch HN score of 7 for voice shows demand is still tiny, so time a ship to a new modality rather than the crowded text-router space.

**Counter-view**: OpenRouter itself can extend horizontally before imitators gain traction, and established hubs like LiteLLM plus OpenAI's direct model access make plain API routing a commodity-risk market.

## Action

### Q15. What is most worth spending 2 hours on today?
**Signal**: Hacker News: 'Incident with Github.com' (id=60027) with Score: 584 / Comments: 440, plus 'GitHub down again? no PR access' (id=60029) Score: 217 / Comments: 76.

**Analysis**: Today's strongest signal is a sustained GitHub reliability crisis. Developers are publicly frustrated about missing PR access while the status page claims everything is working. This creates an immediate, high-urgency pain with a clear audience already gathered in the comments. The problem has a concrete technical niche: verifying real outage signals against GitHub's own status page and API.

**Takeaway**: Ship a 2-hour minimum viable 'GitHub outage sentinel' that polls GitHub API latency, compares it to the official status page, and surfaces user-reported incidents in a single live view.

**Counter-view**: One could argue GitHub incidents are transient and the company will fix them, but the repetition of threads today and the 440 comments on the incident show enough sustained anger that even a temporary tool can capture meaningful attention.

### Q16. Why not the other two candidate directions?
**Signal**: Hacker News: 'Stripe will reportedly acquire OpenRouter for $7B+' (id=59727) Score: 361 / Comments: 219; Product Hunt: 'Treg' (id=59853) with 0% markup and 2,600 APIs; Hacker News: 'Qwen 3.8 27B is excellent, but it defaults to overthinking things' (id=59771) Score: 690 / Comments: 326.

**Analysis**: The two other candidates are (a) building an OpenRouter-style model/tool router and (b) building Qwen 3.8 prompt-optimization products. The router space is now crowded and capitalized: Stripe reportedly acquiring OpenRouter for $7B, Treg with 2,600 APIs, and Speko in YC S26 all show this is a war of platform scale, not a garage-project opportunity. The Qwen overthinking direction is intellectually interesting but already covered by a major viral blog post and local-LLM influencers; a quick promp

**Takeaway**: Pass on the router direction because $7B incumbents and 0% markup newcomers create unbearable pricing pressure; defer the Qwen overthinking work because it lacks a paid distribution channel and is best consumed as content rather than software.

**Counter-view**: The Qwen direction could win if you target enterprise on-prem customers who need a deterministic 'stop overthinking' control plane, but that requires more than 2 hours of validation and competes directly with Qwen's own official configurations.

### Q17. What is the fastest validation step?
**Signal**: Hacker News: 'Ask HN: Alternatives to GitHub' (id=60044) Score: 142 / Comments: 99; Hacker News: 'GitHub down again? no PR access' (id=60029) Score: 217 / Comments: 76.

**Analysis**: The fastest validation is to drop a one-page live checker into the existing HN threads where people are already asking 'where do I go?' and 'is it just me?'. These threads have hundreds of eyeballs and current emotional activation. The tool should show a simple verdict: 'GitHub is/isn't degraded right now' based on API checks and user votes, then capture email or repo for early access.

**Takeaway**: Build and ship the live checker page, then post it as a Show HN comment on id=60044 and id=60029 within 2 hours, measuring upvotes and email signups as the pass/fail signal.

**Counter-view**: A quick status checker is commoditized and free alternatives like the official status page already exist, so the differentiator must be the user-reported aggregation layer that no one in the Ask HN thread has pointed to yet.

### Q18. What product should this become over the weekend?
**Signal**: Hacker News: 'Incident with Github.com' (id=60027) Score: 584 / Comments: 440; Hacker News: 'Ask HN: Alternatives to GitHub' (id=60044) Score: 142 / Comments: 99.

**Analysis**: The weekend product should turn the outage sentinel into 'GitMirror' - a GitHub health monitor with one-click fallback mirrors. When GitHub degrades, the tool automatically pushes your repos to a user-selected remote like GitLab, Codeberg, or a self-hosted Gitea instance, and gives you a temporary PR/issue workflow. This directly solves the 'no PR access' complaint (id=60029) and addresses the 'alternatives to GitHub' demand (id=60044) without forcing a painful permanent migration.

**Takeaway**: Build GitMirror over the weekend: a small CLI/daemon that watches GitHub status, detects incidents, and runs `git push --mirror` to a pre-configured fallback remote, plus a web page showing live incident telemetry.

**Counter-view**: GitLab and Codeberg already offer free mirroring features natively, so the counter is that GitMirror's value is only the automatic trigger - which must be tuned carefully to avoid false positives like the false green status page we saw today.

### Q19. How should initial pricing and packaging look?
**Signal**: Product Hunt: 'Treg' (id=59853) - OpenRouter for tools with 2,600 APIs, 0% markup; Hacker News: 'Launch HN: Speko (YC S26) – OpenRouter for Voice AI' (id=60026) Score: 7.

**Analysis**: The market is saturated with '0% markup' aggregation tools, so the initial pricing should avoid pure usage-based reselling. Instead, price GitMirror as a reliability insurance product with a clear free tier for hobbyists and a low monthly fee for teams who need automatic mirroring and incident alerts. Packaging should be: Free (1 repository, manual mirror button), Team ($9/month, 25 repositories, automatic mirroring, Slack alerts), Business ($49/month, unlimited repositories, self-hosted git rem

**Takeaway**: Ship the free tier first to generate adoption, then activate billing for Team and Business with a 14-day trial; explicitly contrast with Treg's 0% markup model by selling 'peace of mind per repo' instead of per API call.

**Counter-view**: Speko and Treg show that venture-backed competitors can afford to give away infrastructure, so GitMirror should not chase cost-per-mirror pricing but instead own the incident-trigger workflow and DevOps integration that those platforms ignore.

### Q20. What is the strongest counter-view?
**Signal**: Hacker News: 'Ask HN: Alternatives to GitHub' (id=60044) Score: 142 / Comments: 99; Hacker News: 'Incident with Github.com' (id=60027) Score: 584 / Comments: 440.

**Analysis**: The strongest counter-view is that GitHub outages, while noisy today, are temporary and the platform's network effect is too strong for developers to actually leave. The Ask HN thread has 99 comments but no credible funded exodus; the incident thread has 440 comments but they are mostly venting, not buying. If outages stop happening after a fix or maintenance window, GitMirror loses immediate urgency and becomes a 'nice-to-have' in a market with free native mirroring from GitLab.

**Takeaway**: Watch the next 7 days: if GitHub returns to stable and the Ask HN thread produces no sustained migration, pivot GitMirror into a general 'git remote redundancy' utility and do not push paid tiers until incident frequency stays above 2 per month.

**Counter-view**: GitLab's built-in repo mirroring and GitHub's own enterprise SLAs are the concrete competitor forces that could make a standalone mirroring tool redundant, so the survival test is real-time incident detection quality, not mirroring itself.


## Action Plan

**2-Hour Build**: Create a TypeScript CLI + GitHub Action that: (1) reads the git diff of a PR, (2) detects `github.event.*` or `${{ ... }}` interpolation into `run:` scripts, (3) flags removed sanitizer calls, and (4) fails the check with the exact diff line. Ship it as a single Dockerfile-based action with a README badge and a poisoned sample diff as a test fixture.

**Why This Wins**: It is framed by a real, citable incident from the current news cycle, so HN and security-focused developers already understand the threat model. It requires no cloud, no training data, no ML pipeline, and shows value in a single PR comment. It is also small enough for one indie hacker to build over a weekend and defend against enterprise incumbents.

**Why Not Alternatives**:
- A full AI-code security platform like Snyk Code requires a large scanner team, deep SAST integrations, and enterprise sales motions—too slow for an indie launch.
- An end-to-end GitHub alternative is a massive platform play; this product solves the trust gap while staying inside the existing GitHub ecosystem.
- A generic LLM router is already owned by OpenRouter, reportedly being acquired by Stripe for $7B+, and well-funded entrants like Speko are attacking voice routing.
- Another calorie or wellness app is a crowded consumer trap with a 70% 100-day abandonment rate; this product sells to developers who are angry today.
- A general 'verify your AI code' tool is too vague; ActionShield starts with one specific, citable vulnerability pattern that the market instantly recognizes.

**Fastest Validation**: Post a Show HN titled 'Show HN: I built a GitHub Action that catches Copilot-injected workflow vulnerabilities' with a 20-line demo of the scanner flagging the Snowflake-style diff. Ask readers to run it on their own repos and report false positives. Success metric: 5 installs from source and one 'it also caught X' comment within 48 hours.

**Weekend Expansion**: Add detection for `pull_request_target` with write permissions, shellcheck integration, and SARIF upload so results appear in the GitHub Security tab. Add a public pattern registry where the community submits new AI-removed sanitizer patterns.