Project ideas from Hacker News discussions.

We stopped roadmap work for a week and fixed bugs

πŸ“ Discussion Summary (Click to expand)

The discussion on Hacker News centers around the practice of dedicating time to fixing technical debt and bugs, often through dedicated "fixit weeks" or as a standard part of ongoing development.

Here are the three most prevalent themes:

1. Skepticism of Dedicated "Fixit Weeks" vs. Integrated Hygiene

Many users expressed caution regarding "fixit weeks," viewing them as a symptom of a prior lack of focus on technical health, rather than a cure. The ideal, for some, is continuous improvement integrated into the daily workflow.

  • Supporting Quote: "I firmly believe that this sort of fixit week is as much of an anti-pattern as all-features-all-the-time. Ensuring engineers have the agency and the space to fix things and refactor as part of the normal process pays serious dividends in the long run," stated by "inhumantsar."
  • Counterpoint/Nuance: Others acknowledged that even with autonomy, bugs can be underappreciated, making dedicated time useful: "It's more that even with this autonomy fixits bugs are underappreciated by everyone, even engineers. Having a week where we can address the balance does wonders," said "lalitmaganti."

2. The Difficulty and Variability of Estimating Bug Fix Time

A significant portion of the conversation revolved around the impossibility of accurately estimating how long a bug fix will take, contrasting with the desire, often from management, to impose strict time limits (like "2 days").

  • Supporting Quote: Regarding a supposed 2-day limit: "It’s virtually impossible for me to estimate how long it will take to fix a bug, until the job is done," expressed by "ChrisMarshallNY."
  • Supporting Quote on Complexity: Highlighting extreme cases: "We had a bug that was the result of a compiler bug and the behaviour of intel cores being mis-documented... It took longer than 2 days to fix," noted "OhMeadhbh."

3. Tension Between Business/Management Priorities (Features vs. Stability)

There is a clear theme regarding the organizational pressure to prioritize new features over stability and bug fixing, often driven by business metrics or management unfamiliarity with the engineering process.

  • Supporting Quote: "Because the goal of most businesses is not to create complete features. There's only actions in response to the repeated question of 'which next action do we think will lead us to the most money'?" questioned "xboxnolifes."
  • Supporting Quote on Value: Another user framed stability as an undervalued asset: "I've had to inform leadership that stability is a feature, just like anything else, and that you can't just expect it to happen without giving it time," stated "NegativeK."

πŸš€ Project Ideas

Tech Debt Triage & Documentation CLI

Summary

  • A command-line tool that interfaces with issue trackers (like GitHub Issues/Jira) and static analysis tools to help teams categorize and manage technical debt/bugs.
  • The core value proposition is automating the analysis phase of difficult-to-estimate bugs, providing automated triage reports to combat the "unknowable estimate" problem that paralyzes bug fixing.

Details

Key Value
Target Audience Engineering Managers, Tech Leads, and individual developers struggling with technical debt allocation in sprint planning.
Core Feature Analyzes flagged issues (e.g., ones tagged 'tech-debt' or low-priority bugs) by looking at code changes, complexity metrics (churn/age of related files), and optionally feeding limited context (code snippets, stack traces) to an LLM for initial categorization (e.g., "Trivial Fix," "Architectural Refactor Needed," "Heisenbug Hypothesis").
Tech Stack Python/Go (for CLI speed), integration libraries for GitHub/Jira APIs, integration with code static analysis tools (e.g., SonarCloud, or simple Git history analysis).
Difficulty Medium
Monetization Hobby

Notes

  • Solves the tension between valuing bug/debt work and the difficulty in estimating it: "It’s virtually impossible for me to estimate how long it will take to fix a bug, until the job is done." Users want to "filter on what takes very little time" (brightball) but struggle to sort the list.
  • This tool helps differentiate the easy "facepalm" fixes (Category 1) from the deep rabbit holes (Category 2) mentioned by Uehreka before a developer even begins, allowing teams to schedule low-risk work during slower periods or "fixit weeks."

LLM-Powered Stack Trace Analyzer Service

Summary

  • A secure, dedicated external service where engineers can securely upload or paste raw logs and crash dumps (e.g., core dumps, stack traces) for automated analysis via LLMs.
  • The core value proposition is significantly reducing the time spent reproducing and initially diagnosing complex, intermittent bugs ('Heisenbugs') by leveraging the pattern recognition capabilities of large language models as an "advisor."

Details

Key Value
Target Audience Backend engineers, embedded systems developers, and anyone dealing with intermittent instability (lll-o-lll, yxhuvud) where reproductions take days or weeks.
Core Feature Secure API/Web UI that accepts raw diagnostic data (e.g., "feed a dump to the prompt," as proposed by ChrisMarshallNY). It returns a ranked hypothesis list of potential root causes (e.g., race condition, memory corruption signature, specific OS/library interaction).
Tech Stack Rust/Go backend (focus on security/performance), leveraging private/self-hosted LLMs or secured OpenAI/Anthropic APIs for analysis. Web frontend for easy copy/paste interaction.
Difficulty High
Monetization Hobby

Notes

  • Directly addresses users who are spending weeks on hard bugs: "It took multiple engineers months of investigating to finally track down the root cause" (com2kid).
  • It operationalizes the idea: "I literally copy the whole stack dump from the log, and paste it into the LLM... It will usually respond with a fairly detailed analysis." This turns the LLM into an "enthusiastic intern" (int_19h) applying experience across massive datasets.

Dependency & Legacy Artifact Scanner (The "Scream Test Prepper")

Summary

  • A scanning utility designed to map out undocumented sprawl (servers, ETL jobs, CRONs) associated with specific codebases or services before controlled decommissioning.
  • The core value proposition is providing high-confidence feedback on dependency risk, making the "shut it down and wait until someone cries up" method (tremon) actionable and accountable rather than destructive.

Details

Key Value
Target Audience Platform/DevOps teams, Architects responsible for aging enterprise systems or managing code migration post-acquisition.
Core Feature Integrates with configuration management databases (CMDBs), infrastructure-as-code repositories (Terraform/Ansible), and network monitoring tools to identify assets seemingly serving the application under review. It then generates suggested decommissioning isolation scripts (the "scream test" setup).
Tech Stack Python/Terraform (for infrastructure interaction), graph databases (Neo4j) for mapping discovered dependencies.
Difficulty High
Monetization Hobby

Notes

  • This directly tackles the pain point of "forgotten" systems: "searching for the cause of a bug let you discover multiple 'forgotten' servers... And no one knows why they do what they do" (arkh).
  • It provides a process for controlled risk-taking, formalizing the idea that controlled removal is better than lingering risk: "a removal attempt is the most effective and cost efficient way to find out whether the ting can be removed" (HelloNurse).