Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
Tool description

Read, as sent

SDK-CLI Agent SDK, print mode, v2.1.280. One model string produces this prompt.

As described in the slash command: /security-review request, not the ordinary one.

Lines9790 characters
Moved+0−0 against v2.1.278
Reach1model strings receive this description
Copies1distinct descriptions under this name
Parameters41 of them required Tools in captureall of themevery description on this arm
Plain text · sha256 80fb15d2d15c

The description, line by line

9 lines Line numbers are v2.1.278 on the left and this capture on the right.
1 1 Reads a file from the local filesystem.
2 2
3 3 - `file_path` must be an absolute path.
4 4 - Reads up to 2000 lines by default.
5 5 - When you already know which part of the file you need, only read that part. This can be important for larger files.
6 6 - Results are returned using cat -n format, with line numbers starting at 1
7 7 - Reads images (PNG, JPG, …) and presents them visually. Reads PDFs via the `pages` parameter (e.g. "1-5", max 20 pages/request; required for PDFs over 10 pages). Reads Jupyter notebooks (.ipynb) as cells with outputs.
8 8 - Reading a directory, a missing file, or an empty file returns an error or system reminder rather than content.
9 9 - Do NOT re-read a file you just edited to verify — Edit/Write would have errored if the change failed, and the harness tracks file state for you.

What it accepts

4 parameters The JSON parameter schema sent beside this description, 851 characters of it. Name, type, then whether the client marked it required.
file_path string required The absolute path to the file to read
limit integer optional The number of lines to read. Only provide if the file is too large to read at once.
offset integer optional The line number to start reading from. Only provide if the file is too large to read at once
pages string optional Page range for PDF files (e.g., "1-5", "3", "10-20"). Only applicable to PDF files. Maximum 20 pages per request.

sha256 012b3f1d0393 · the schema as the client sent it:

{ "$schema": "https://json-schema.org/draft/2020-12/schema", "additionalProperties": false, "properties": { "file_path": { "description": "The absolute path to the file to read", "type": "string" }, "limit": { "description": "The number of lines to read. Only provide if the file is too large to read at once.", "exclusiveMinimum": 0, "maximum": 9007199254740991, "type": "integer" }, "offset": { "description": "The line number to start reading from. Only provide if the file is too large to read at once", "maximum": 9007199254740991, "minimum": 0, "type": "integer" }, "pages": { "description": "Page range for PDF files (e.g., \"1-5\", \"3\", \"10-20\"). Only applicable to PDF files. Maximum 20 pages per request.", "type": "string" } }, "required": [ "file_path" ], "type": "object" }