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Autonomous Agents, A2A Protocols & Platform Governance
Clarify legal status among clients, service providers and open platforms, reviewing delegation chains, Agent Card disclosures, task routing and high-impact action guardrails.
How do authority and legal liability travel across autonomous agents in multi-agent workflows?
Key Trigger Scenarios
- Personal assistants calling third-party agents via the A2A protocol
- Agent platforms publishing Agent Cards or admitting external autonomous agents
- Agents authorized to execute financial transactions, system changes or communications
- Multi-agent workflows transmitting personal data, trade secrets or transaction orders
Preliminary Due Diligence & Materials
- 01Map multi-stakeholder legal relationships between clients, providers, platforms and users
- 02Verify Agent Card truthfulness, API specifications and cryptographic authentication
- 03Separate ordinary automated tasks from high-impact actions requiring human confirmation
- 04Preserve end-to-end execution logs, exception triggers and manual override records
Selected Cases
Judicial Trends & Regulatory Standards
Read each case in its procedural context. Related cases may offer comparisons across technologies; they do not establish a single rule for every system.
Air Canada Chatbot Case
Air Canada’s website chatbot incorrectly stated that bereavement fares could be requested retroactively within 90 days of ticket issuance. Applying negligent misrepresentation principles, the tribunal found liability based on the airline’s duty of care, the consumer’s reasonable reliance and resulting loss.
Civil Resolution Tribunal small-claims decision
- The tribunal found the airline failed to reasonably ensure the accuracy of chatbot information and that reliance was reasonable on the facts. Correct information and a link elsewhere on the website did not remove liability.
- The negligent-misrepresentation analysis addressed duty, negligence, reasonable reliance, damage and causation. The award was CAD 650.88 damages, CAD 36.14 prejudgment interest and CAD 125 fees, totalling CAD 812.02.
Singapore Algorithmic Trading Contract Case
After deterministic trading programs executed trades at an abnormal rate, the platform reversed them. The court found breach of contract and considered programmers’ or operators’ relevant knowledge from programming through contract formation, including later awareness of an error followed by allowing the program to exploit it.
Final Judgment
- The appellate court upheld the finding that the platform breached its contract.
- For deterministic trading programs, the analysis considers the relevant knowledge of programmers or operators from programming through contract formation, including later knowledge followed by a decision to let the program exploit the mistake.
Colombia Judicial Use of ChatGPT Case
A lower-court judge included ChatGPT responses in the reasoning of a judgment. The Constitutional Court found that the judge had independently decided the matter prior to querying the model, upholding the validity of the proceedings while establishing standards for judicial AI use including transparency, verification, privacy, and human control.
Constitutional Court Judgment
- The Court held that generative AI did not displace the judge's independent decision-making in the specific proceeding.
- The Court observed deficiencies in transparency and accountability regarding the manner in which the tool was used.
Related Services
Tailored Legal Services for This Scenario
Agent & A2A Review
Review agent functions and permissions together with the legal issues arising when agents discover, connect to and delegate tasks to one another through A2A.
View Legal Service →03AI Product Compliance
Embed legal review into design, development, procurement, testing, launch, operation and updates.
View Legal Service →07AI Contracts & Disputes
Support procurement, development, licensing, investment and disputes involving technology, data and outputs.
View Legal Service →Regulatory Frameworks
Applicable Regulatory Frameworks
China: Interim Generative AI Measures
In force
EU Artificial Intelligence Act
In force with a phased application schedule
NIST AI Risk Management Framework
Voluntary framework; revision work is under way
Singapore Agentic AI Governance Framework
Current guidance
Research team