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perf(core): Automated performance tuning by Claude #1295

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126115a
perf(core): Optimize hot paths in packager pipeline
claude Mar 23, 2026
c9311da
perf(core): Pre-initialize metrics worker pool to overlap tiktoken WA…
claude Mar 23, 2026
2ff03eb
perf(cli): Lazy-load CLI actions and optional dependencies to reduce …
claude Mar 23, 2026
101bdbc
perf(core): Optimize pipeline parallelism, lazy-load heavy modules, a…
claude Mar 23, 2026
266065a
perf(core): Replace tiktoken WASM with gpt-tokenizer and move token c…
claude Mar 23, 2026
91352a7
perf(core): Replace Handlebars with native string rendering and remov…
claude Mar 23, 2026
f19c349
perf(cli): Lazy-load defaultAction and inline isExplicitRemoteUrl to …
claude Mar 23, 2026
173da3c
perf(core): Lazy-load remaining heavy modules and eliminate redundant…
claude Mar 23, 2026
777d40e
perf(core): Remove Zod from startup path, optimize sorting, and impro…
claude Mar 23, 2026
8695b37
perf(core): Lazy-load tree-sitter, eliminate redundant directory scan…
claude Mar 24, 2026
c3705cb
perf(cli): Start worker early and lazy-load tinypool in worker process
claude Mar 24, 2026
7c69f79
perf(core): Pre-sort files in packager to overlap git sort with metri…
claude Mar 24, 2026
be4b395
perf(core): Skip worker pool for lightweight file processing and fix …
claude Mar 24, 2026
807d170
test(core): Add tests for main-thread file processing path
claude Mar 24, 2026
7f8fbb3
perf(core): Parallelize security check with file processing and optim…
claude Mar 24, 2026
cfbad05
perf(core): Lazy-load migration, parallelize config checks, start git…
claude Mar 24, 2026
e02f153
perf(core): Pre-warm security worker pool during file collection
claude Mar 24, 2026
76ee193
perf(cli): Strip processedFiles content from worker IPC to reduce ser…
claude Mar 24, 2026
eff0735
perf(core): Lazy-load Zod, optimize tree generation, and cache git re…
claude Mar 24, 2026
d727c31
perf(core): Lazy-load strip-comments, is-binary-path, and isbinaryfile
claude Mar 24, 2026
7ed460d
perf(core): Overlap metrics with write, skip redundant sort, and opti…
claude Mar 24, 2026
563bd14
perf(core): Fix token counter special tokens, estimate output tokens,…
claude Mar 24, 2026
fb86a45
perf(core): Estimate token counts for token count tree instead of cou…
claude Mar 24, 2026
8aae6ab
perf(core): Overlap git-based file sorting with security check
claude Mar 24, 2026
c58f0e4
perf(core): Lazy-load minimatch, parallelize file search I/O, and sim…
claude Mar 24, 2026
364dc73
perf(security): Batch security check tasks to reduce IPC overhead and…
claude Mar 24, 2026
b25fd23
perf(core): Increase file collection concurrency and optimize result …
claude Mar 24, 2026
44b9f9e
perf(core): Use git ls-files fast path, defer security cleanup, and s…
claude Mar 24, 2026
6120a9a
perf(core): Reduce token counting sample and use sqrt-weighted ratio …
claude Mar 24, 2026
63c3171
perf(core): Move token counting to pre-warmed worker thread and use r…
claude Mar 24, 2026
a93e998
perf(core): Lazy-load globby, skip fs.stat in file reads, and use syn…
claude Mar 24, 2026
3e9f2f0
perf(core): Pre-warm security workers, fix grep separator bug, and me…
claude Mar 24, 2026
d8ebb4b
[autofix.ci] apply automated fixes
autofix-ci[bot] Mar 24, 2026
ef77c00
fix(core): Resolve Biome lint warnings
claude Mar 24, 2026
f12d168
perf(core): Skip redundant git availability check in outputSort
claude Mar 25, 2026
375a9c6
perf(core): Skip short lines in base64 scan, optimize chunk dedup, an…
claude Mar 25, 2026
8f757ed
perf(cli): Skip child process for stdout/quiet modes, run pack() dire…
claude Mar 25, 2026
0e50870
perf(core): Defer empty directory detection to overlap with file coll…
claude Mar 25, 2026
0eb655a
fix(cli): Restrict in-process pack() to stdout mode only
claude Mar 25, 2026
7c738b4
perf(security): Pre-filter files for security check and parallelize c…
claude Mar 25, 2026
5450ed2
perf(core): Pre-compute lowercase in sort comparators and eliminate o…
claude Mar 25, 2026
ec86845
perf(cli): Skip child process when stderr is not a TTY and reduce unn…
claude Mar 25, 2026
19e1a11
perf(core): Pre-fetch git sort data and cache TextDecoder instance
claude Mar 25, 2026
193d511
fix(cli): Preserve child process for quiet mode to ensure memory isol…
claude Mar 25, 2026
96ca224
perf(cli): Lazy-load worker_threads, tinypool, and fileStdin to reduc…
claude Mar 25, 2026
fa2d96c
perf(core): Reduce security worker contention, fix O(k²) chunk merge,…
claude Mar 25, 2026
db7954a
perf(core): Replace secret pre-filter with compiled regex, fix empty …
claude Mar 25, 2026
9ac1cc4
perf(cli): Pre-warm Zod schema, skip CLI validation, parallelize git …
claude Mar 25, 2026
2bff281
perf(core): Defer pool awaits into parallel block and pre-warm binary…
claude Mar 25, 2026
92c3918
perf(cli): Eliminate child_process for TTY mode, run pack() with main…
claude Mar 25, 2026
5dedc83
perf(core): Cache worker pools across pack() calls and start security…
claude Mar 25, 2026
25c9ce1
perf(core): Skip picomatch for default include, pre-resolve binary de…
claude Mar 25, 2026
3a98905
[autofix.ci] apply automated fixes
autofix-ci[bot] Mar 25, 2026
325da74
perf(core): Consolidate picomatch matching and fire-and-forget worker…
claude Mar 25, 2026
3515748
perf(security): Tighten BasicAuth pre-filter to require scheme://...@…
claude Mar 25, 2026
3673d7d
fix(security): Use bounded quantifier to prevent ReDoS in BasicAuth p…
claude Mar 25, 2026
983f587
perf(cli): Skip child process for CLI quiet mode, fix rate limiter le…
claude Mar 25, 2026
5d95c0f
perf(core): Fix ReDoS regex, cache Object.values in tree-sitter, opti…
claude Mar 25, 2026
38b0c3c
perf(core): Optimize data structures and algorithms in metrics, stati…
claude Mar 25, 2026
c02642c
perf(core): Increase I/O concurrency, reduce metrics sample, and opti…
claude Mar 25, 2026
9e33130
perf(core): Lazy-load web-tree-sitter and @clack/prompts, optimize to…
claude Mar 25, 2026
5f90a0b
perf(mcp): Eliminate redundant I/O in MCP tools, optimize base64 chec…
claude Mar 25, 2026
52bc3f0
fix(mcp): Add missing outputLineCount to attachPackedOutputTool and t…
claude Mar 25, 2026
9655e44
perf(core): Cache file contents across pack() calls for MCP/server
claude Mar 26, 2026
1cac09a
fix(core): Prevent normalizeGlobPattern from corrupting file-name pat…
claude Mar 26, 2026
10f117b
perf(core): LRU cache eviction and lazy-load git-url-parse/tar
claude Mar 26, 2026
9e0d432
[autofix.ci] apply automated fixes
autofix-ci[bot] Mar 26, 2026
baeb6ce
perf(core): Overlap git ls-files with permission checks, optimize ser…
claude Mar 26, 2026
d40bc6e
perf(core): Pre-compute file tree string during parallel block to ove…
claude Mar 26, 2026
0945252
perf(core): Optimize server middleware, security batching, and error …
claude Mar 26, 2026
bee38f3
perf(core): Merge loops, fix ReDoS in parsePomXml, and optimize ZIP e…
claude Mar 26, 2026
4779764
perf(core): Parallel CLI init, server request coalescing, and cache k…
claude Mar 26, 2026
c26e4aa
perf(core): Bound MCP registry, remove dead fields, release git strin…
claude Mar 26, 2026
87aa2c4
perf(core): Optimize sort algorithm and truncate metrics sample for f…
claude Mar 26, 2026
b0eeea8
perf(core): Single-pass isLikelyBase64, pre-compile regex, lazy-load …
claude Mar 26, 2026
a50ed63
perf(core): indexOf-based line extraction and pre-compiled picomatch …
claude Mar 26, 2026
ff68df0
perf(mcp): Remove processedFiles from McpToolMetrics and optimize lin…
claude Mar 26, 2026
70a4685
perf(core): Reduce metrics truncation threshold from 16KB to 4KB for …
claude Mar 26, 2026
9ee3fec
perf(core): Cache searchFiles result across pack() calls for MCP/server
claude Mar 26, 2026
16b8961
perf(core): Investigation of remaining optimization opportunities (no…
claude Mar 26, 2026
42fa2e6
perf(core): Reduce file collection concurrency to 128 and fix base64 …
claude Mar 26, 2026
ce8fe4a
perf(core): Eliminate skill section template literal allocations and …
claude Mar 26, 2026
3b04160
perf(core): Use statSync for file content cache validation
claude Mar 26, 2026
f6d2777
perf(mcp): Cache output file content for read and grep MCP tools
claude Mar 26, 2026
5ad58e8
perf(core): Cache empty dirs and instruction file, use statSync for s…
claude Mar 26, 2026
0704170
perf(core): Cache per-file token counts across pack() calls
claude Mar 26, 2026
99179c5
perf(core): Cache processed files, tree string, and summary context a…
claude Mar 26, 2026
c3d5d1e
perf(mcp): Run pack() in-process for MCP tools instead of spawning ch…
claude Mar 26, 2026
03d8783
perf(cli): Pre-start git ls-files during config loading to overlap I/O
claude Mar 27, 2026
fc18792
perf(core): Sync fast-path for cached file collection and overlap lin…
claude Mar 27, 2026
48f35a2
perf(core): Cache security results and stream output parts to avoid 3…
claude Mar 27, 2026
f69faf9
perf(core): Skip security pre-filter regex, cache tree string, and sk…
claude Mar 27, 2026
9651431
perf(core): Use readFileSync for cold-run file collection (~11% faste…
claude Mar 27, 2026
77f5d41
perf(cli): Pre-warm worker pools during config loading and lazy-load …
claude Mar 27, 2026
f11bd76
perf(core): Investigation pass - no additional optimizations found
claude Mar 27, 2026
3b0a2fd
perf(core): Cache entire pack() result for warm MCP/server runs (~86%…
claude Mar 27, 2026
06cfdf4
perf(core): Fix output line over-count and batch ZIP mkdir
claude Mar 27, 2026
e7755c4
perf(server): Run pack() in-process instead of child process for ~79%…
claude Mar 27, 2026
3f84dc5
Merge remote-tracking branch 'origin/main' into perf/auto-perf-tuning
yamadashy Mar 28, 2026
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2 changes: 1 addition & 1 deletion bin/repomix.cjs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ const nodeModule = require('node:module');
if (nodeModule.enableCompileCache && !process.env.NODE_DISABLE_COMPILE_CACHE) {
try {
const result = nodeModule.enableCompileCache();
if (result && result.directory && !process.env.NODE_COMPILE_CACHE) {
if (result?.directory && !process.env.NODE_COMPILE_CACHE) {
process.env.NODE_COMPILE_CACHE = result.directory;
}
} catch {
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74 changes: 9 additions & 65 deletions package-lock.json
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3 changes: 1 addition & 2 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -85,14 +85,13 @@
"fast-xml-builder": "^1.1.4",
"git-url-parse": "^16.1.0",
"globby": "^16.1.1",
"handlebars": "^4.7.8",
"gpt-tokenizer": "^3.4.0",
"iconv-lite": "^0.7.0",
"is-binary-path": "^3.0.0",
"isbinaryfile": "^5.0.2",
"jiti": "^2.6.1",
"jschardet": "^3.1.4",
"json5": "^2.2.3",
"minimatch": "^10.2.4",
"picocolors": "^1.1.1",
"picospinner": "^3.0.0",
"tar": "^7.5.12",
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