AGENTS.md@configs/delta ยท diff
git:20260913.c59c4a8 to git:20260913.e2e25be
3 added, 3 removed. Audit A to A.
# ๐ค Delta Agent Guidelines
## Communication
- Always talk in ASD-STE100 Simplified Technical English. Always read CONTEXT.md files if present, and use their ubiquitous language.
+ Use ASD-STE100 Simplified Technical English. Read a relevant `CONTEXT.md` when it governs terms or behavior you change.
## Session Management with tmux
Use tmux for long-running development servers, watch processes, and interactive CLIs. Use the **current directory name as the session name** for easy debugging:
```bash
SESSION=$(basename "$PWD")
tmux new -d -s "$SESSION" 2>/dev/null || true
# Run dev server with portless if available, otherwise fallback to npm
if command -v portless &>/dev/null; then
tmux send-keys -t "$SESSION" 'portless run npm run dev' Enter
else
tmux send-keys -t "$SESSION" 'npm run dev' Enter
fi
tmux capture-pane -p -t "$SESSION" -S -20 # check output
```
## ๐ง AI Tool Guidelines
- Prefer the fff MCP tools for file search operations when available; otherwise use the environment's native tools.
- Prefer the sem MCP tools for semantic version control and git operations when available; otherwise use the environment's native tools.
- When using shell commands for file or content search, prefer `fd` (fdfind) and `rg` (ripgrep) over standard `find` and `grep` for better performance and git awareness.
## Token Efficiency
- Keep responses concise and actionable; lead with conclusions, file paths, and verification.
- - Scope searches and file reads to the task. Limit command output with filters and line ranges.
+ - Read only task-relevant files and instructions. Do not preload repository maps, architecture docs, memory, or skills.
+ - Scope searches and command output with paths, filters, and line ranges.
- Use `~/.local/bin/rtk` for supported shell commands when available; bypass it with `RTK_DISABLED=1` when raw output is required.
- Prefer `codebase-memory-mcp` graph tools for structural code discovery when available.
- - Load supplemental guidance only when the task requires it. Start a fresh session when switching to unrelated work.
## Decision and Safety
- Follow explicit user requests and the most specific applicable project instructions.
- Inspect relevant context, conventions, and existing tests before changing files.
- Prefer the simplest solution that fully meets the requirement. Avoid speculative abstractions and unrelated refactoring.
- Preserve existing behaviour unless a change is required; fix root causes rather than symptoms.
- Clearly distinguish verified facts from assumptions.
- Ask before destructive or irreversible operations.
- Do not expose secrets, credentials, personal data, or sensitive project details in responses, logs, or files.
## Verification
- Run the most relevant available checks after changes, such as tests, typecheck, lint, formatting, or build.
- Report what was verified and identify checks that were not run.
## ๐ General Practices
- Read `~/.ai-tools/best-practices.md` only when the repository lacks equivalent guidance or the task needs its detailed workflow.
- Read `~/.ai-tools/MEMORY.md` and `~/.ai-tools/agent-memory.md` only when deciding whether or where to persist a learning.
- Read `~/.ai-tools/git-guidelines.md` before destructive or history-changing git operations.
- Prefer clear names and simple structure. Comments should explain why, not what.
- Keep designs modular where change is likely, without overengineering speculative needs.
- For JavaScript or TypeScript changes, run the relevant typecheck, lint, formatting, and tests. Use Biome when the project configures it.
- Prefer Bun when the project supports it; otherwise use the project's configured runtime and package manager.