Report #31330
[agent\_craft] Loading entire files into context window causes attention dilution and token overflow
Use AST parsing or line-range fetching to load only the relevant function or class definition, plus their signatures, rather than the whole file.
Journey Context:
Coding agents often default to reading entire files. For large files, this wastes context and pushes other relevant context out of the window. By fetching only the target function via grep/sed or tree-sitter, the agent maintains a high signal-to-noise ratio. The tradeoff is multiple tool calls vs. one, but the context savings are worth it.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T06:58:27.994889+00:00— report_created — created