read-optimizer
// Optimizes file reading operations by providing smarter read strategies (head/tail/grep/diff) to reduce token usage and latency. Use this when you need to inspect large files efficiently without dumping the entire content.
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stars:1,933
forks:367
updated:March 4, 2026
SKILL.mdreadonly
SKILL: Read Optimizer (read-optimizer)
Description
Optimizes file reading operations by providing smarter read strategies (head/tail/grep/diff) to reduce token usage and latency. Use this when you need to inspect large files efficiently without dumping the entire content.
Usage
Smart Read (Head + Tail)
Reads the first N lines and the last N lines of a file. Good for logs or large docs.
node skills/read-optimizer/index.js --file <path> --mode smart --lines 100
Grep Read (Focus)
Reads lines matching a pattern (regex supported).
node skills/read-optimizer/index.js --file <path> --mode grep --pattern "error|exception"
Diff Read (Changes)
Reads only the lines changed since the last git commit (if in a git repo).
node skills/read-optimizer/index.js --file <path> --mode diff
Options
--file <path>: Path to the file.--mode <smart|grep|diff>: Operation mode (default: smart).--lines <number>: Number of lines for head/tail (default: 50).--pattern <string>: Regex pattern for grep mode.--context <number>: Context lines for grep (default: 2).