read_file phantom empty trailing line for newline-terminated files
Cluster 49451 · agent. Data as of
Nothing open on GitHub. Fix merged in #107798 on 13 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #107798. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
unresolved. That is separate from the fix event. - Still open
- Nothing open on GitHub.
One bug report and several pull requests concern read_file showing an extra empty last line when a file ends in a newline. The pull request titles describe changes to stop rendering that line, and one also mentions counting unterminated final lines.
Open issues0
Open PRs0
Fixes on record
-
#107798 fix(tools): read_file counts unterminated final lines and stops rendering a phantom trailing line (salvage #106888, #49453)
files:
tests/tools/test_file_operations.py,tests/tools/test_file_operations_edge_cases.py,tests/tools/test_file_ops_single_roundtrip.py,tools/file_operations.py
2 PRs closed without merging
From the close comments: duplicate 1 · merged via another change 1
Closed issues · 1
- Closed#49451[Bug]: read_file shows a phantom empty last line for every file that ends in a newline
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.50: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- agent
- Merged PRs
- #107798
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 13 Sep 2026