Coding Agents20.4ms Reflex$0 / MIT License
14,500 active downloads
Fast Code Diff Summarizer
Fast path diff chunk parser before frontier review
Author: DiffReflex
GitHub Repository →jevproxy // code-diff-summarizer (reflex kernel)
$npx jevproxy run diff-summarizer
JevProxy Intercept Resolved(Mode: DIRECT_REFLEX)
20.4ms|Cost: $0.0001|0 reasoning tokens burned
STDOUT • Tool Call Output:Status: 200 OK
agent.dispatch(summarize_git_diff)
payload: { "diff_text": { "type": "string", "description": "Raw unified git diff" } }...
✔ Decision short-circuited in 20.4ms without roundtrip to frontier LLM.
Upstream token bill saved: $0.0190 on this turn.
Fast Code Diff Summarizer
Compatible with Cursor, Claude Code, Windsurf, OpenCode
TRADITIONAL LLM CALL:UNOPTIMIZED
• Median Latency: 1750 ms
• Cost per Turn: $0.0190
• Mode: Full KV Cache Reload & TTFT Prefill
JEVPROXY REFLEX KERNEL:77x FASTER
• Median Latency: 20.4 ms
• Cost per Turn: $0.0001
• Accuracy: 98.2% deterministic
1-Click CLI Execution
Run this tool accelerated through the JevProxy gateway without manual wiring:
npx jevproxy run diff-summarizerOpenAI / Anthropic Tool Schema
JSON SpecificationPaste this schema into your agent tools definition or Cursor extensions:
{
"type": "function",
"function": {
"name": "summarize_git_diff",
"description": "Extract modified symbols and line changes from git diff",
"parameters": {
"type": "object",
"properties": {
"diff_text": {
"type": "string",
"description": "Raw unified git diff"
}
},
"required": [
"diff_text"
]
}
}
}Technical Architecture & Usage
High-Speed Diff Extraction
Enables review agents to triage massive PR diffs in 20.4ms before initiating detailed line-by-line comments.
Accelerate Fast Code Diff Summarizer with JevProxy
Get 5,000,000 free decision tokens. Eliminate the 3-second tool freeze in Cursor and Claude Code in under 60 seconds.