l10n: docs: add AGENTS.md with update POT instructions
Add a new documentation file po/AGENTS.md that provides agent-specific instructions for generating or updating po/git.pot, separating them from the general po/README.md. This separation allows for more targeted optimization of AI agent workflows. Performance evaluation with the Qwen model: # Before: No agent-specific instructions; use po/README.md for # reference. git-po-helper agent-test --runs=5 --agent=qwen update-pot \ --prompt="Update po/git.pot according to po/README.md" # Phase 1: add the instructions to po/README.md; the prompt # references po/README.md during execution git-po-helper agent-test --runs=5 --agent=qwen update-pot \ --prompt="Update po/git.pot according to po/README.md" # Phase 2: add the instructions to po/AGENTS.md; use the built-in # prompt that references po/AGENTS.md during execution git-po-helper agent-test --runs=5 --agent=qwen update-pot Benchmark results (5-run average): Phase 1 - Optimizing po/README.md: | Metric | Before | Phase 1 | Improvement | |-------------|---------|---------|-------------| | Turns | 17 | 5 | -71% | | Exec. time | 34s | 14s | -59% | | Turn range | 3-36 | 3-7 | | | Time range | 10s-59s | 9s-19s | | Phase 2 - Adding po/AGENTS.md (further optimization): | Metric | Before | Phase 2 | Improvement | |-------------|---------|---------|-------------| | Turns | 17 | 3 | -82% | | Exec. time | 34s | 8s | -76% | | Turn range | 3-36 | 3-3 | | | Time range | 10s-59s | 6s-9s | | Separating agent-specific instructions into AGENTS.md provides: - More focused and concise instructions for AI agents - Cleaner README.md for human readers - An additional 11% reduction in turns and 17% reduction in execution time - More consistent behavior (turn range reduced from 3-7 to 3-3) Signed-off-by: Jiang Xin <worldhello.net@gmail.com>