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Reduce lint hot-path overhead - #6826

Draft

Brett-Best wants to merge 42 commits into

realm:mainfrom

Brett-Best:codex/lint-hot-path-performance

Draft

Reduce lint hot-path overhead#6826
Brett-Best wants to merge 42 commits into
realm:mainfrom
Brett-Best:codex/lint-hot-path-performance

Commits on Aug 8, 2026
- Read comment ranges from token trivia in comment rules
  
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  ce09935
- Reduce per-rule-per-file overhead in the lint hot path
  
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  7cdcdf5
- Return nil from firstIndexAssumingSorted when no element matches
  
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  a86192b
- Free the remaining lint-mode rules from SourceKit
  
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  0e81180
- Run SwiftSyntax-mode custom rules without SourceKit
  
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  67f68e2
- Reduce per-file filesystem and gating overhead
  
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  de00dbf
- Avoid full-tree work in mark, file_length, and trailing_whitespace
  
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  eb44f62
- Extend only line comments over their newline in the bridged syntax map
  
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  4951c8c
- Cache comment byte ranges per file and compute them in one visitor pass
  
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  00511c0
- Memoize chain suffixes in multiline_function_chains
  
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  a68d43a
- Run rules serially per file when many files are linted in parallel
  
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  73a9f10
- Skip rewriting in corrections when a file has no violations
  
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  fc791cd
- Resolve self-linting violations
  
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  07e6909
- Extend line comments over CRLF and CR line endings in the bridged syntax map
  
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  f798662
- Lint the largest files first in parallel runs
  
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  502985b
- Add changelog entries
  
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  402b8c3
- Replace the per-file cache's concurrent queue with a lock
  
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  a37b685
- Skip body-line analysis for bodies within the length threshold
  
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  8959460
- Speed up CommentLinesVisitor's per-token work
  
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  2320064
- Collect indentation_width's syntax data in a single walk
  
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  5fc5628
- Cache source lines in vertical_parameter_alignment
  
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  fbd3131
- Precompute inclusive_language term lists once per file
  
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  e6e5341
- Gate comment_spacing's regex behind a cheap pre-check
  
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  2226396
- Optimize colon, comma, closure_end_indentation, redundant_self
  
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  4ba6b0c
- Reduce per-rule violation post-processing in the lint loop
  
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  43aa87b
- Avoid recomputing the rule identifier in performLint
  
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  ea73cd4
- Read local_doc_comment's doc comments from token trivia
  
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  8793d19
- Gate object_literal and name validation on cheap pre-checks
  
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  264d4d0
- Cache the SwiftSyntax-derived syntax map per file
  
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  2132710
- Check out with a blobless partial clone on CI
  
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  719f718
- Revert the pipeline-level git clone flag
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  dbcfc6a
- Clone oss-check repositories in parallel and narrowly
  
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  bc340ce
- Read local_doc_comment's ranges from the shared comment pass
  
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  b7d2ca0
- Resolve collection_alignment's grapheme columns on demand
  
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  b29aa6c
- Cache source lines in CommandVisitor
  
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  5fc231f
- Resolve vertical whitespace rules' kinds without the classifier
  
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  6dec660
- Encode the JSON report with JSONEncoder
  
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  03cd42f
- Encode the JSON report in parallel chunks
  
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  b9a9fe5
- Default custom rules to SwiftSyntax mode
  
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  fa7a30f
- Resolve the working directory once per report
  
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  2d50e57
- Add Brigade to the oss-check repositories
  
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  9b621af
- Bound how deeply the parser may nest
  
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  bfcb86a

Commits

Commits on Aug 8, 2026