agentharnesses

Run a read-only SQL query against the product database and return results.

Read rows and columns from a CSV or Excel file and return the contents.

Produce a formatted markdown summary or chart description from structured data.

Make targeted, minimal edits to source files to implement a change or fix a bug.

Search for and read source files in the project to understand existing code.

Execute the project test suite and interpret pass/fail results.

Draft a new post from an outline, brief, or topic description.

Locate images from past posts that could be reused for a new piece.