Files
eryao/.claude/skills/trellis-meta/references/platform-files/agents.md
T
zl-q 04b493ed09 chore: migrate from opencode to trellis 0.5.0-rc.6
- Remove legacy .opencode/ directory and configuration
- Update .trellis/ to v0.5.0-rc.6 structure
- Refactor scripts: modularize common/, remove multi_agent/
- Add new common modules: git.py, io.py, log.py, types.py, etc.
- Update workflow.md and AGENTS.md
- Archive completed migration tasks
2026-05-06 14:29:25 +08:00

3.6 KiB

Agents

Trellis agent files define specialized roles. Common Trellis agents in a user project are:

  • trellis-research
  • trellis-implement
  • trellis-check

File locations and formats differ by platform, but responsibility boundaries should stay consistent.

Agent Responsibilities

Agent Responsibility
trellis-research Investigate the question and write findings into the current task's research/.
trellis-implement Implement against prd.md, info.md, implement.jsonl, and related spec/research.
trellis-check Review changes, fix discovered issues, and run necessary checks.

Agent files should not become generic chat prompts. They should define input sources, write boundaries, whether code may be changed, and how results are reported.

Common Paths

Platform Agent path
Claude Code .claude/agents/trellis-*.md
Cursor .cursor/agents/trellis-*.md
OpenCode .opencode/agents/trellis-*.md
Codex .codex/agents/trellis-*.toml
Kiro .kiro/agents/trellis-*.json
Gemini CLI .gemini/agents/trellis-*.md
Qoder .qoder/agents/trellis-*.md
CodeBuddy .codebuddy/agents/trellis-*.md
Factory Droid .factory/droids/trellis-*.md
Pi Agent .pi/agents/trellis-*.md

GitHub Copilot agent/prompt support is provided by a combination of directories such as .github/agents/, .github/prompts/, and .github/skills/; inspect the files actually generated in the user project.

Main-session workflow platforms such as Kilo, Antigravity, and Windsurf may not have Trellis sub-agent files. They usually rely on workflows/skills to guide the main session.

Two Context Loading Modes

hook push

The platform hook injects task context before the agent starts. The agent file itself can focus more on responsibilities and boundaries.

Common on platforms that support agent hooks.

agent pull

The agent file instructs the agent to read after startup:

  • python3 ./.trellis/scripts/task.py current --source
  • current task prd.md
  • info.md
  • implement.jsonl or check.jsonl
  • spec/research files referenced by JSONL

This mode fits platforms whose hooks cannot reliably rewrite sub-agent prompts.

Local Change Scenarios

User need Edit location
Implement agent must follow extra restrictions The platform's trellis-implement agent file.
Check agent must run project-specific commands trellis-check agent file, and .trellis/spec/ if needed.
Research agent must output a fixed format trellis-research agent file.
Agent cannot read task context Agent prelude or inject-subagent-context hook.
Add a project-specific agent Platform agent directory + related workflow/command/skill entry point.

Modification Principles

  1. Keep responsibilities single-purpose. Do not mix research, implement, and check responsibilities into one agent.
  2. Specify the read order. Agents must know to start from the active task and then find the PRD and JSONL.
  3. Specify write boundaries. Research usually only writes research/; implement can write code; check can fix issues.
  4. Keep semantics synchronized in multi-platform projects. If the user configured Claude, Codex, and Cursor together, decide whether changes to one platform's agent also need to be applied to others.

Do Not Default To Editing Upstream Templates

Local AI should default to modifying platform agent files inside the user project. Discuss upstream template source only when the user explicitly wants to contribute the change back to Trellis.