AI Slop Code Risk Monitor

apernet/hysteria

SlopCodeMonitor badge for apernet/hysteria Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

Hysteria is powerful, lightning-fast, and censorship-resistant open-source proxy software

1.5 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for apernet/hysteria, a Go project with 22,815 GitHub stars. SynthScan examined 40,377 lines of code across 242 source files, recording 55 pattern matches distributed across 5 syntactic categories. The legacy adjusted pattern signal is 1.5 (Low pattern signal); it is not an authorship estimate.

Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.

1.5
Adjusted Signal
1.5
Raw Pattern Score
100%
Time Factor
2026-10-27
Last Push
22.8K
Stars
Go
Language
40.4K
Lines of Code
242
Files
55
Pattern Hits
2026-10-31
Scan Date
0.01
HC Hit Rate

Risk Review · Payload v1

Use each vector to guide manual verification of the underlying findings.

Payload schema: 1.0.0 · Engine: 2.0.0 · Scoring: heuristic-density-v1 · Scan date: 2026-10-31.

Cognitive Ownership Risk 3.6/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 29 finding(s).

Hallucinated Dependency & Supply Chain Risk 0.0/100 · LOW

Are imports declared and package/API names verified? 0 finding(s).

Agent Over-Engineering Ratio 3.8/100 · LOW

Are wrappers, guards, and repeated structures necessary? 26 finding(s).

PR Review Velocity Impact 9.3/100 · LOW

Which changes need focused human review? 55 finding(s).

What These Metrics Mean

Adjusted Signal
Legacy pattern score normalized per 1,000 scanned lines and multiplied by the repository-level time factor. It is not an estimate of AI authorship.
Raw Pattern Score
Sum of severity- and context-weighted pattern findings before applying the time factor.
Time Factor
A coarse multiplier based on repository last-push metadata. It does not identify when individual code was written.
Pattern Hits
Count of configured pattern findings. Review each location and surrounding code before acting.
HC Hit Rate
High- and critical-severity findings per scanned file. Severity is a configured detector weight, not proof of a vulnerability or authorship.
Lines / Files
Scan coverage denominators used by the legacy normalized score.

Pattern-Signal History

This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.

Severity Breakdown

Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.

CRITICAL 0HIGH 2MEDIUM 7LOW 46

Directory Score Breakdown

This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.

Pattern Findings

The scanner identified 55 distinct pattern matches across 5 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.

Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.

Over-Commented Block22 hits · 22 pts
SeverityFileLineSnippetContext
LOWcore/internal/congestion/bbr/windowed_filter.go1package bbrCOMMENT
LOWcore/internal/congestion/bbr/windowed_filter.go21// (or higher) than everything else in the window and it is the most recent.COMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go21type sendTimeState struct {COMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go281COMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go321 sampler.isAppLimited,COMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go341// that due to the packet loss, the number of bytes on each curve might getCOMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go361// ack_rate = (bytes(A_1) - bytes(A_0)) / (time(A_1) - time(A_0))COMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go381// method.COMMENT
LOWcore/internal/congestion/bbr/bandwidth_sampler.go401// 41. In this case, when we sample bandwidth for packets 21 to 40, the S_0/A_0COMMENT
LOW…internal/congestion/bbr/packet_number_indexed_queue.go1package bbrCOMMENT
LOWcore/server/config.go141 BBRProfile stringCOMMENT
LOWapp/internal/utils/ech.go21//COMMENT
LOWapp/internal/url/url.go1// Copyright 2009 The Go Authors. All rights reserved.COMMENT
LOWapp/internal/url/url.go101// appearing in a URL string, according to RFC 3986.COMMENT
LOWapp/internal/url/url.go181COMMENT
LOWapp/internal/url/url.go221 // for non-ASCII bytes.COMMENT
LOWapp/internal/url/url.go341 }COMMENT
LOWapp/internal/url/url.go381// and no password set.COMMENT
LOWapp/internal/url/url.go801// To obtain the path, String uses u.EscapedPath().COMMENT
LOWapp/internal/mimic/mimic.go1// Package mimic runs Mimic (https://github.com/hack3ric/mimic) as a childCOMMENT
LOWscripts/install_server.sh1#!/usr/bin/env bashCOMMENT
LOWextras/outbounds/acl/compile.go161}COMMENT
Excessive Try-Catch Wrapping24 hits · 21 pts
SeverityFileLineSnippetContext
MEDIUMhyperbole.py85def check_command(args):CODE
MEDIUMhyperbole.py103def get_required_go_version():CODE
MEDIUMhyperbole.py115def get_go_version():CODE
MEDIUMhyperbole.py193def get_toolchain():CODE
MEDIUMhyperbole.py209def get_lib_version():CODE
LOWhyperbole.py91 except Exception:STRING
LOWhyperbole.py110 except Exception:STRING
LOWhyperbole.py119 except Exception:STRING
LOWhyperbole.py160 except Exception:STRING
LOWhyperbole.py188 except Exception:STRING
LOWhyperbole.py199 except Exception:STRING
LOWhyperbole.py216 except Exception:STRING
LOWhyperbole.py338 except Exception:STRING
LOWhyperbole.py403 except Exception:STRING
LOWhyperbole.py416 except Exception:STRING
LOWhyperbole.py437 except Exception:STRING
LOWhyperbole.py458 except Exception:STRING
LOWhyperbole.py470 except Exception:STRING
LOWhyperbole.py476 except Exception:STRING
LOWhyperbole.py488 except Exception:STRING
LOWhyperbole.py495 except Exception:STRING
LOWapp/internal/utils/certloader_test_tlsclient.py31 except Exception as e:CODE
MEDIUMapp/internal/utils/certloader_test_tlsclient.py32 print(f"Error: {e}")CODE
MEDIUMapp/internal/utils/certloader_test_tlsclient.py7def check_tls(server, ca_cert, sni, alpn):CODE
Empty Error Handlers2 hits · 10 pts
SeverityFileLineSnippetContext
HIGHhyperbole.py110except Exception:CODE
HIGHhyperbole.py389except KeyboardInterrupt:CODE
Deep Nesting6 hits · 6 pts
SeverityFileLineSnippetContext
LOWhyperbole.py103CODE
LOWhyperbole.py209CODE
LOWhyperbole.py238CODE
LOWhyperbole.py441CODE
LOWhyperbole.py539CODE
LOWapp/internal/sockopts/fd_control_unix_socket_test.py8CODE
Slop Phrases1 hit · 2 pts
SeverityFileLineSnippetContext
LOWextras/outbounds/ob_direct.go418 // Don't forget to close the UDPConn if binding failsCOMMENT