refactor(core): simplify parsers with Array.from map function

[btea]

Description

Replace intermediate Array.from(...).map(...) chains in parseChangelog and parseIndex with Array.from(iterable, mapFn), removing the extra intermediate array allocation.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from#mapfn

Validation

Related Issues

Check List

• I have read the Contributing Guidelines and made commit messages that follow the guideline.
• I have run node --run test and all tests passed.
• I have check code formatting with node --run format:check & node --run lint.
• I've covered new added functionality with unit tests if necessary.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated
api-docs-tooling	Ready	Preview	Sep 5, 2026 12:57am UTC

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.60%. Comparing base (de3427a) to head (d49db98).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1084      +/-   ##
==========================================
- Coverage   90.60%   90.60%   -0.01%     
==========================================
  Files         217      217              
  Lines       20802    20801       -1     
  Branches     1974     1974              
==========================================
- Hits        18847    18846       -1     
  Misses       1948     1948              
  Partials        7        7              

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[github-actions]

api-links Generator

Performance estimate _{(single CI run)}

• Generation time: 8.5% slower (1.30 s → 1.41 s)
• Peak memory: 23.6% higher (350.30 MB → 433.13 MB)

legacy-html Generator

Performance estimate _{(single CI run)}

• Generation time: 0.9% slower (41.48 s → 41.84 s)
• Peak memory: 0.4% higher (2.57 GB → 2.58 GB)

legacy-json Generator

Performance estimate _{(single CI run)}

• Generation time: 60.9% faster (36.22 s → 14.17 s)
• Peak memory: 5.5% higher (1.89 GB → 2.00 GB)

llms-txt Generator

Performance estimate _{(single CI run)}

• Generation time: 7.1% slower (19.35 s → 20.73 s)
• Peak memory: 6.6% lower (2.00 GB → 1.87 GB)

orama-db Generator

Performance estimate _{(single CI run)}

• Generation time: 2.2% faster (21.38 s → 20.92 s)
• Peak memory: 3.1% lower (1.97 GB → 1.91 GB)

web Generator

Output size: 1 file changed · net -164.00 B

File size details

File	Main	PR	Change
all.html	32.42 MB	32.42 MB	-164.00 B (-0.0%)

Performance estimate _{(single CI run)}

• Generation time: 2.2% slower (124.75 s → 127.44 s)
• Peak memory: 1.1% higher (5.35 GB → 5.41 GB)