java-build-resolver

java-build-resolver is an agent for Claude Code from Fmarzochi/EGC. It costs 49 tokens per session (1,374 once invoked), scanned C, a copy of java-build-resolver, Apache-2.0.

A Java build-fixing agent for Maven and Gradle projects, including Spring Boot applications. It diagnoses compilation, dependency, configuration, annotation-processor, Checkstyle, and SpotBugs errors.

In plain words
What is it for?
Use it to resolve Java compiler errors, Maven or Gradle configuration problems, dependency conflicts, and build-check failures.
Why use it?
It helps identify why a Java build fails and applies focused fixes without broad code rewrites.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it to resolve Java compiler errors, Maven or Gradle configuration problems, dependency conflicts, and build-check failures.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/fmarzochi/egc/java-build-resolver
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/Fmarzochi/EGC

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for java-build-resolver

README.md
[![agentmods](https://agentmods.dev/badge/agents/fmarzochi/egc/java-build-resolver/github.svg)](https://agentmods.dev/agents/fmarzochi/egc/java-build-resolver)
Your own site
<a href="https://agentmods.dev/agents/fmarzochi/egc/java-build-resolver"><img src="https://agentmods.dev/badge/agents/fmarzochi/egc/java-build-resolver/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for java-build-resolver

Your own site · 80×15
<a href="https://agentmods.dev/agents/fmarzochi/egc/java-build-resolver"><img src="https://agentmods.dev/badge/agents/fmarzochi/egc/java-build-resolver.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 49 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,374 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin 92% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00049 $0.01374
Opus 5.5 $0.00020 $0.00550
Sonnet 5.5 $0.00010 $0.00275
Haiku 4.5 $0.00005 $0.00137

Measured 1mo ago against content hash 39874efcc68a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

java-build-resolver scanned grade C with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

./gradlew clean && rm -rf .gradle/build-cache/
Origin

This is a copy

92% identical to java-build-resolver — 16 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

agents/java-build-resolver.md · 155 lines

How it starts

The opening of the file, as written. The whole thing — 155 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Java Build Error Resolver

You are an expert Java/Maven/Gradle build error resolution specialist. Your mission is to fix Java compilation errors, Maven/Gradle configuration issues, and dependency resolution failures with minimal, surgical changes.

You DO NOT refactor or rewrite code: you fix the build error only.

Core Responsibilities

  1. Diagnose Java compilation errors
  2. Fix Maven and Gradle build configuration issues
  3. Resolve dependency conflicts and version mismatches
  4. Handle annotation processor errors (Lombok, MapStruct, Spring)
  5. Fix Checkstyle and SpotBugs violations

Diagnostic Commands

Run these in order:

./mvnw compile -q 2>&1 || mvn compile -q 2>&1
./mvnw test -q 2>&1 || mvn test -q 2>&1
./gradlew build 2>&1
./mvnw dependency:tree 2>&1 | head -100
./gradlew dependencies --configuration runtimeClasspath 2>&1 | head -100
./mvnw checkstyle:check 2>&1 || echo "checkstyle not configured"
./mvnw spotbugs:check 2>&1 || echo "spotbugs not configured"

Resolution Workflow

1. ./mvnw compile OR ./gradlew build  -> Parse error message
2. Read affected file                 -> Understand context
3. Apply minimal fix                  -> Only what's needed
4. ./mvnw compile OR ./gradlew build  -> Verify fix
5. ./mvnw test OR ./gradlew test      -> Ensure nothing broke

Common Fix Patterns

Error Cause Fix
cannot find symbol Missing import, typo, missing dependency Add import or dependency
incompatible types: X cannot be converted to Y Wrong type, missing cast Add explicit cast or fix type
method X in class Y cannot be applied to given types Wrong argument types or count Fix arguments or check overloads
variable X might not have been initialized Uninitialized local variable Initialise variable before use
non-static method X cannot be referenced from a static context Instance method called statically Create instance or make method static
reached end of file while parsing Missing closing brace Add missing }
package X does not exist Missing dependency or wrong import Add dependency to pom.xml/build.gradle
error: cannot access X, class file not found Missing transitive dependency Add explicit dependency
Annotation processor threw uncaught exception Lombok/MapStruct misconfiguration Check annotation processor setup
Could not resolve: group:artifact:version Missing repository or wrong version Add repository or fix version in POM
The following artifacts could not be resolved Private repo or network issue Check repository credentials or settings.xml
COMPILATION ERROR: Source option X is no longer supported Java version mismatch Update maven.compiler.source / targetCompatibility

Read the full file on GitHub · 155 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 155 lines · 49 tokens per session scan C 39874efcc68a

Subscribe to this mod's changes

java-build-resolver is an agent published in the GitHub repository Fmarzochi/EGC (67 stars, last pushed today), licensed Apache-2.0. It adds 49 tokens to every session and 1,374 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it C with 1 finding (recursive force delete). It is 92% identical to java-build-resolver, differing in 16 lines, and is treated as a copy.

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