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C Memory Safety Scanner for CI
Build a developer security tool that detects unsafe string, null, and sentinel patterns in C code before merge. The product should focus on actionable findings with low-noise fixes for legacy repositories where full language migration is unrealistic.
為什麼這很重要
You maintain a mature C codebase where one small string mistake can become a production incident or a security advisory. Every merge carries anxiety because dangerous patterns are easy to miss in review, especially when they look normal to experienced engineers. Rewriting in a safer language is politically and technically unrealistic, so you keep relying on conventions, warnings, and careful reviewers. Those defenses break down when deadlines are tight or when code volume grows. What you want is a CI-native tool that flags the exact unsafe pattern, explains why it is risky in context, and proposes a fix your team can apply without pausing delivery.
- · 專為 Security-conscious engineering teams maintaining C or kernel-adjacent codebases in infrastructure, embedded software, databases, networking, and performance-critical products. 打造。
- · 最可能的變現方式：SaaS subscription。
痛點敘事
You maintain a mature C codebase where one small string mistake can become a production incident or a security advisory. Every merge carries anxiety because dangerous patterns are easy to miss in review, especially when they look normal to experienced engineers. Rewriting in a safer language is politically and technically unrealistic, so you keep relying on conventions, warnings, and careful reviewers. Those defenses break down when deadlines are tight or when code volume grows. What you want is a CI-native tool that flags the exact unsafe pattern, explains why it is risky in context, and proposes a fix your team can apply without pausing delivery.
得分構成
市場信號
Go-to-Market 啟動方案
Security leads and staff engineers responsible for mature C codebases with active pull-request workflows.
~50K high-value teams globally
SEO long-tail
$99/month
10 paying repositories and at least 100 weekly scans within 30 days
MVP 方案 · 1-2 週
- Implement a parser pipeline using Clang or Tree-sitter for C files
- Ship 10 initial rules covering unsafe string copy, missing terminators, and null misuse
- Build a CLI that scans a repository and outputs severity-ranked JSON
- Create sample remediation guidance for each rule
- Set up a landing page with waitlist and demo screenshots
- Wrap the CLI as a GitHub Action for pull-request comments
- Add a simple web dashboard for scan history and issue counts
- Implement rule suppressions and baseline mode for legacy repos
- Pilot on 3 open-source C repositories to tune false positives
- Launch outreach to maintainers and security-focused newsletters
差異化
為什麼這件事可能失敗
自我反駁——最重要的信任度信號
- 1Existing static analysis products may already satisfy enterprise buyers, making it hard to stand out without significantly better signal quality.
- 2Repository-specific macro usage and custom build steps may reduce analysis accuracy and create onboarding friction.
- 3Smaller teams may view security scanning as a nice-to-have unless tied to a recent incident or compliance requirement.
證據綜述
AI 如何合成此洞察——無原話引用
The discussion repeatedly returned to memory corruption, unsafe string termination, and the long tail of low-level security defects. Multiple commenters described these issues as persistent, expensive, and hard to eliminate through discipline alone. Several also contrasted modern type-safe approaches with the reality that many production systems still depend on C, which supports a focused safety tool that works inside current workflows.
行動計畫
在寫程式之前，先驗證這個商機
建議下一步
直接做
需求訊號強烈。痛點真實、付費意願明確——啟動 MVP 開發。
落地頁文案包
基於真實 Reddit 評論整理的即用文案，可直接貼到落地頁
主標題
C Memory Safety Scanner for CI
副標題
Build a developer security tool that detects unsafe string, null, and sentinel patterns in C code before merge. The product should focus on actionable findings with low-noise fixes for legacy repositories where full language migration is unrealistic.
目標使用者
適合：Security-conscious engineering teams maintaining C or kernel-adjacent codebases in infrastructure, embedded software, databases, networking, and performance-critical products.
功能列表
✓ Pull-request scanning for unsafe string and null handling ✓ Risk-ranked findings with concrete code fix suggestions ✓ Repository trend dashboard showing debt and remediation progress
去哪裡驗證
把落地頁連結發布到 r/HN · front_page——這裡就是這些痛點被發現的地方。
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