{"version":"1.0.111","anchor":"read-file-caching-for-at-mentions","canonical_anchor":"read-file-caching-for-at-mentions","heading":"Read File Caching for At-Mentions","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/1.0.111\/e\/read-file-caching-for-at-mentions","release_url":"https:\/\/changelogs.core-directive.com\/v\/1.0.111","markdown":"### Read File Caching for At-Mentions\n\n**What:** Files mentioned with `@` are no longer re-read if they haven't been modified since the last read.\n\n**Details:**\n\n- Prevents redundant file reads when the same file is mentioned multiple times\n- Checks file modification timestamps before reading\n- Returns cached content if file is unchanged\n- New `already_read_file` attachment type (not shown to user)\n- Primarily benefits files that were written by Claude during the session\n- **Evidence**: `PE0()` at line 398623 with timestamp checking at lines 398630-398649"}