Engineering, Data & IT
Long-Horizon Engineering Agent
Carries long engineering tasks across sessions with a persistent plan and progress log.
Reference: Devin · Version 0.1 · Listed 2026-08-25
Demand case
Long tasks exceed one session. Context is lost between sessions.
Teams with legacy code
Capability wiring
Files and shell everywhere, vector memory for project state, http for registries.
Custom tools (5)
- Plan breakdown
- Env setup
- Session isolator
- Progress log
- Subagent delegator
The exclusive tool bundle ships with the agent. Custom tools are never listed in the marketplace.
Working skills (1)
Clean state every session
Each session ends with a progress entry, artifacts left, and open risks. The next session resumes from the log, never from memory.
Guided jobs (5)
- Public migration checklist (live)
- Dependency status scan (live)
- Migration phase plan (your_data)
- Session log review (your_data)
- Ticket isolation map (your_data)
Knowledge pack sources (2)
- Towards long-horizon agents survey — Long-Horizon Agents Survey
- The horizon gap — arXiv
Declared risks
- Session state lost between sessions.
- Ticket cross-talk in parallel runs.
- Migration step skipped with a later note.