| name | ai-agent-orchestration |
| description | Orchestrate multiple AI agents for construction workflows: estimator, scheduler, document, QA and safety agents coordinated by a supervisor agent, with human checkpoints. Use when automating end-to-end project processes with agentic AI. |
AI Agent Orchestration for Construction (2026)
Why agents now
2026 construction automation is agentic: not single prompts, but specialized agents that own a domain (estimating, scheduling, documents, QA, safety), share a common data spine (the ERP + CWICR cost bases), and are coordinated by a supervisor with human checkpoints.
Agent roles
| Agent | Owns | Tools it calls |
|---|
| Estimator agent | BOQ + cost | CWICR search, QTO, market catalogs, costs API |
| Scheduler agent | Time (4D) | task graph, dependencies, critical path, resource leveling |
| Document agent | Specs & contracts | PDF/OCR extraction, clause NER, submittal/RFI routing |
| QA agent | Quality | validation rule packs (DIN276/NRM/GAEB), reconciliation checks |
| Safety agent | HSE | checklist generation, incident classification, regulations lookup |
| Supervisor agent | Orchestration | routes tasks, resolves conflicts, escalates to humans |
Coordination patterns
Supervisor ──► Estimator ──► BOQ draft ──► human approves
│ ▲
├──► Document ──► scope extracted (specs) ─┘
├──► Scheduler ──► draft schedule from BOQ quantities
└──► QA ──► validate BOQ + schedule, report violations
- Data spine first — all agents read/write the same ERP data (BOQ, tasks, cost items); no agent keeps private state.
- Human checkpoints — binding numbers (prices, contracts) always pass a human gate.
- Deterministic validation — QA uses arithmetic and rules, not LLM judgement, for reconciliation (e.g.
qty × price = cost, markup conventions).
- Idempotent actions — every agent action is re-runnable (the ERP import is idempotent on
(code, region); use it as the model).
Guardrails
- Never let an agent invent a price: unpriced bases stay rate 0 until a market sheet exists.
- Confidence-scored matches below threshold go to a human.
- Log every agent decision with its inputs (the ERP's usage ledger pattern).
- EU AI Act (2024/1689): construction estimation assistance is low/limited risk, but keep human oversight for safety-critical decisions.
Resources
