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TRAIL: Trace Reasoning and Agentic Issue Localization
Failure Taxonomy
arXiv
2025
https://arxiv.org/abs/2505.08638
https://github.com/patronus-ai/trail-benchmark
Aegis: Taxonomy and Optimizations for Overcoming Agent-environment Failures in LLM Agents
Failure Taxonomy
arXiv
2025
https://arxiv.org/abs/2508.19504
Exploring Autonomous Agents: A Closer Look at Why They Fail When Completing Tasks
Failure Taxonomy
ASE
2025
https://arxiv.org/abs/2508.13143
Where LLM Agents Fail and How They Can Learn From Failures
Failure Taxonomy
arXiv
2025
https://arxiv.org/abs/2509.25370
https://github.com/ulab-uiuc/AgentDebug
Why Do Multi-Agent LLM Systems Fail?
Failure Taxonomy
ICLR Workshop
2025
https://arxiv.org/abs/2503.13657
https://github.com/multi-agent-systems-failure-taxonomy/MAST
How Do LLMs Fail In Agentic Scenarios? A Qualitative Analysis of Success and Failure Scenarios of Various LLMs in Agentic Simulations
Failure Taxonomy
NeurIPS
2025
https://arxiv.org/abs/2512.07497
AgentRx: Diagnosing AI Agent Failures from Execution Trajectories
Failure Taxonomy
arXiv
2026
https://arxiv.org/abs/2602.02475
Demystifying the Lifecycle of Failures in Platform-Orchestrated Agentic Workflows
Failure Taxonomy
arXiv
2025
https://arxiv.org/abs/2509.23735v2
AgentEval: DAG-Structured Step-Level Evaluation for Agentic Workflows with Error Propagation Tracking
Failure Taxonomy
arXiv
2026
https://arxiv.org/abs/2604.23581
Who is Introducing the Failure? Automatically Attributing Failures of Multi-Agent Systems via Spectrum Analysis (FAMAS)
Failure Attribution Methods for LLM Agents
Pattern Analysis-Based
ESEC/FSE
2026
https://arxiv.org/abs/2509.13782
Traceability and Accountability in Role-Specialized Multi-Agent LLM Pipelines
Failure Attribution Methods for LLM Agents
Pattern Analysis-Based
arXiv
2025
https://arxiv.org/abs/2510.07614
https://sites.google.com/view/mas-gain2025/home
CORRECT: Condensed eRror Recognition via Knowledge Transfer in Multi-Agent Systems
Failure Attribution Methods for LLM Agents
Pattern Analysis-Based
arXiv
2025
https://arxiv.org/abs/2509.24088
Scope Delineation Before Localization (SDBL)
Failure Attribution Methods for LLM Agents
Pattern Analysis-Based
AAAI
2026
https://arxiv.org/abs/2512.15374
https://github.com/JarvisPei/SCOPE
AgentEval: DAG-Structured Step-Level Evaluation for Agentic Workflows with Error Propagation Tracking
Failure Attribution Methods for LLM Agents
Pattern Analysis-Based
arXiv
2026
https://arxiv.org/abs/2604.23581
ProMAS: Proactive Error Forecasting for Multi-Agent Systems Using Markov Transition Dynamics
Failure Attribution Methods for LLM Agents
Pattern Analysis-Based
arXiv
2026
https://arxiv.org/abs/2603.20260
Which Agent Causes Task Failures and When?
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
ICML
2025
https://arxiv.org/abs/2505.00212
https://github.com/ag2ai/Agents_Failure_Attribution
Where Did It All Go Wrong? A Hierarchical Look into Multi-Agent Error Attribution (ECHO)
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
NeurIPS
2025
https://arxiv.org/abs/2510.04886
RAFFLES: Reasoning-based Attribution of Faults for LLM Systems
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
NeurIPS Workshop
2025
https://arxiv.org/abs/2509.06822
Automatic Failure Attribution and Critical Step Prediction based on Causal Inference (CDC-MAS)
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
arXiv
2025
https://arxiv.org/abs/2509.08682
Abduct, Act, Predict: Scaffolding Causal Inference for Automated Failure Attribution in Multi-Agent Systems
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
NeurIPS
2025
https://arxiv.org/abs/2509.10401
https://github.com/ResearAI/A2P
From Flat Logs to Causal Graphs: Hierarchical Failure Attribution for LLM-based Multi-Agent Systems
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
arXiv
2026
https://arxiv.org/abs/2602.23701
AgentRx: Diagnosing AI Agent Failures from Execution Trajectories
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
arXiv
2026
https://arxiv.org/abs/2602.02475
CodeTracer: Towards Traceable Agent States for Failure Attribution
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
arXiv
2026
https://arxiv.org/abs/2604.11641
ERRORPROBE: Towards Self-Improving Error Diagnosis in Multi-Agent Systems
Failure Attribution Methods for LLM Agents
LLM Reasoning-Based
arXiv
2026
https://arxiv.org/abs/2604.17658
AgenTracer: Who Is Inducing Failure in the LLM Agentic Systems?
Failure Attribution Methods for LLM Agents
Model Fine-Tuning-Based
ICLR
2026
https://arxiv.org/abs/2509.03312
https://github.com/bingreeky/AgenTracer
GraphTracer: Graph-Guided Failure Tracing in LLM Agents
Failure Attribution Methods for LLM Agents
Model Fine-Tuning-Based
arXiv
2025
https://arxiv.org/abs/2510.10581
Aegis: Automated Error Generation and Attribution for Multi-Agent Systems
Failure Attribution Methods for LLM Agents
Model Fine-Tuning-Based
arXiv
2025
https://arxiv.org/abs/2509.14295
DoVer: Intervention-Driven Auto Debugging for LLM Multi-Agent Systems
Failure Attribution Methods for LLM Agents
Dynamic Runtime-Based
ICLR
2026
https://arxiv.org/abs/2512.06749
https://mbjinx.github.io/DoVer_Web/
AgentDebug (Where LLM Agents Fail and How They can Learn From Failures)
Failure Attribution Methods for LLM Agents
Dynamic Runtime-Based
arXiv
2025
https://arxiv.org/abs/2509.25370
https://github.com/ulab-uiuc/AgentDebug
TraceElephant: Seeing the Whole Elephant for Failure Attribution in LLM-based Multi-Agent Systems
Failure Attribution Methods for LLM Agents
Dynamic Runtime-Based
ACL
2026
https://arxiv.org/abs/2604.22708
https://github.com/TraceElephant/TraceElephant
Demystifying the Lifecycle of Failures in Platform-Orchestrated Agentic Workflows
Failure Attribution Methods for LLM Agents
Dynamic Runtime-Based
arXiv
2025
https://arxiv.org/abs/2509.23735v2
Aegis: Taxonomy and Optimizations for Overcoming Agent-Environment Failures in LLM Agents
Enhancement, Optimization, and Repair
Structural and Workflow Optimization
arXiv
2025
https://arxiv.org/abs/2508.19504
Maestro: Joint Graph & Config Optimization for Reliable AI Agents
Enhancement, Optimization, and Repair
Structural and Workflow Optimization
arXiv
2025
https://arxiv.org/abs/2509.04642
Failure-Driven Workflow Refinement (CE-Graph)
Enhancement, Optimization, and Repair
Structural and Workflow Optimization
arXiv
2025
https://arxiv.org/abs/2510.10035
Instruction-Level Weight Shaping (ILWS)
Enhancement, Optimization, and Repair
Structural and Workflow Optimization
arXiv
2025
https://arxiv.org/abs/2509.00251
SCOPE: Prompt Evolution for Enhancing Agent Effectiveness
Enhancement, Optimization, and Repair
Agent Internal Optimization
arXiv
2025
https://arxiv.org/abs/2512.15374
https://github.com/JarvisPei/SCOPE
AgentDevel: Reframing Self-Evolving LLM Agents as Release Engineering
Enhancement, Optimization, and Repair
Agent Internal Optimization
arXiv
2026
https://arxiv.org/abs/2601.04620
ReCreate: Reasoning and Creating Domain Agents Driven by Experience
Enhancement, Optimization, and Repair
Agent Internal Optimization
arXiv
2026
https://arxiv.org/abs/2601.11100
https://github.com/zz-haooo/ReCreate
SEAlign: Alignment Training for Software Engineering Agent
Enhancement, Optimization, and Repair
Agent Internal Optimization
ICSE
2026
Trajectory-Informed Memory Generation for Self-Improving Agent Systems
Enhancement, Optimization, and Repair
Agent Internal Optimization
arXiv
2026
https://arxiv.org/abs/2603.10600
Trace2Skill: Distill Trajectory-Local Lessons into Transferable Agent Skills
Enhancement, Optimization, and Repair
Agent Internal Optimization
arXiv
2026
https://arxiv.org/abs/2603.25158
Improving the Efficiency of LLM Agent Systems through Trajectory Reduction (AgentDiet)
Enhancement, Optimization, and Repair
Runtime and Supervisory Optimization
arXiv
2025
https://arxiv.org/abs/2509.23586
Stop Wasting Your Tokens: Towards Efficient Runtime Multi-Agent Systems (SUPERVISOR AGENT)
Enhancement, Optimization, and Repair
Runtime and Supervisory Optimization
arXiv
2025
https://arxiv.org/abs/2510.26585
Wink: Recovering from Misbehaviors in Coding Agents
Enhancement, Optimization, and Repair
Runtime and Supervisory Optimization
arXiv
2026
https://arxiv.org/abs/2602.17037
Process-Centric Analysis of Agentic Software Systems
Enhancement, Optimization, and Repair
Runtime and Supervisory Optimization
OOPSLA
2026
AgentSight: System-Level Observability for AI Agents using eBPF
Trajectory Monitoring, Debugging, and Analysis Tools
System-Level Monitoring and Passive Diagnosis
Workshop
2025
https://dl.acm.org/doi/10.1145/3766882.3767169
https://github.com/eunomia-bpf/agentsight
https://dl.acm.org/doi/10.1145/3766882.3767169
Taming Uncertainty via Automation: Observing, Analyzing, and Optimizing Agentic AI Systems
Trajectory Monitoring, Debugging, and Analysis Tools
System-Level Monitoring and Passive Diagnosis
arXiv
2025
https://arxiv.org/abs/2507.11277
AgentDiagnose: An Open Toolkit for Diagnosing LLM Agent Trajectories
Trajectory Monitoring, Debugging, and Analysis Tools
System-Level Monitoring and Passive Diagnosis
EMNLP
2025
https://aclanthology.org/2025.emnlp-demos.15/
https://github.com/oootttyyy/AgentDiagnose
Agent Trajectory Explorer: Visualizing and Providing Feedback on Agent Trajectories
Trajectory Monitoring, Debugging, and Analysis Tools
System-Level Monitoring and Passive Diagnosis
AAAI
2025
https://doi.org/10.1609/aaai.v39i28.35350
https://doi.org/10.1609/aaai.v39i28.35350
Interactive Debugging and Steering of Multi-Agent AI Systems (AGDebugger)
Trajectory Monitoring, Debugging, and Analysis Tools
Interactive Analysis and Active Debugging
CHI
2025
https://doi.org/10.1145/3706598.3713581
https://github.com/microsoft/agdebugger
https://doi.org/10.1145/3706598.3713581
XAgen: An Explainability Tool for Identifying and Correcting Failures in Multi-Agent Workflows
Trajectory Monitoring, Debugging, and Analysis Tools
Interactive Analysis and Active Debugging
CHI
2025
https://arxiv.org/abs/2512.17896
DiLLS: Interactive Diagnosis of LLM-based Multi-agent Systems via Layered Summary of Agent Behaviors
Trajectory Monitoring, Debugging, and Analysis Tools
Interactive Analysis and Active Debugging
CHI
2026
https://arxiv.org/abs/2602.05446
AgentProcessBench: Diagnosing Step-Level Process Quality in Tool-Using Agents
Datasets and Benchmarks for Failure Attribution and Repair
Process and Span-Level Error Localization
arXiv
2026
1,000 tool-augmented agent trajectories with 8,509 human-labeled step annotations for step-level process quality diagnosis.
https://arxiv.org/abs/2603.14465
https://github.com/RUCBM/AgentProcessBench
CodeTracer / CodeTraceBench: Towards Traceable Agent States
Datasets and Benchmarks for Failure Attribution and Repair
Process and Span-Level Error Localization
arXiv; Hugging Face Dataset
2026
4,316 coding-agent trajectories with human-verified stage- and step-level annotations for failure localization.
https://arxiv.org/abs/2604.11641
https://huggingface.co/datasets/NJU-LINK/CodeTraceBench
TELBench / DRIFT: Where Do Deep-Research Agents Go Wrong? Span-Level Error Localization in Agent Trajectories
Datasets and Benchmarks for Failure Attribution and Repair
Process and Span-Level Error Localization
arXiv; Hugging Face Dataset
2026
1,000 expert-verified deep-research trajectories with semantic spans and harmful error-span annotations.
https://arxiv.org/abs/2606.02060
https://github.com/NJU-LINK/DRIFT
https://huggingface.co/datasets/NJU-LINK/TELBench
ContextBench: A Benchmark for Context Retrieval in Coding Agents
Datasets and Benchmarks for Failure Attribution and Repair
Context Retrieval Benchmarks
arXiv
2026
1,136 issue-resolution tasks across 66 repositories and 8 programming languages, with 4,548 files, 23,116 blocks, and 522,115 lines of human-verified gold contexts.
https://arxiv.org/abs/2602.05892
https://github.com/EuniAI/ContextBench
Who&When
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
ICML
2025
127 trajectories
https://arxiv.org/abs/2505.00212
https://github.com/ag2ai/Agents_Failure_Attribution
TRAIL
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
arXiv
2025
148 trajectories
https://arxiv.org/abs/2505.08638
https://github.com/patronus-ai/trail-benchmark
AgentErrorBench
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
arXiv
2025
200 trajectories
https://arxiv.org/abs/2509.25370
https://github.com/ulab-uiuc/AgentDebug
TraceElephant
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
ACL
2026
220 trajectories, full observability + reproducible environment
https://arxiv.org/abs/2604.22708
https://github.com/TraceElephant/TraceElephant
Demystifying the Lifecycle of Failures in Platform-Orchestrated Agentic Workflows
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
arXiv
2025
307 trajectories, lifecycle-level annotation + repair strategy
https://arxiv.org/abs/2509.23735v2
AgentRx
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
arXiv
2026
first unrecoverable failure step annotation
https://arxiv.org/abs/2602.02475
CodeTraceBench
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
arXiv
2026
software-engineering agent traces for debugging and patching
https://arxiv.org/abs/2604.11641
MP-Bench
Datasets and Benchmarks for Failure Attribution and Repair
Real-World Failure Collection
arXiv
2026
multi-perspective attribution with failure reason and ideal action annotations
https://arxiv.org/abs/2603.25001
Aegis
Datasets and Benchmarks for Failure Attribution and Repair
Synthetic Data via Error Injection
arXiv
2025
9,533 trajectories
https://arxiv.org/abs/2509.14295
CORRECT-Error
Datasets and Benchmarks for Failure Attribution and Repair
Synthetic Data via Error Injection
arXiv
2025
2,000+ trajectories
https://arxiv.org/abs/2509.24088
Understanding Software Engineering Agents: A Study of Thought-Action-Result Trajectories
Others and Empirical Studies
ASE
2025
https://arxiv.org/abs/2506.18824
MAESTRO: Multi-Agent Evaluation Suite for Testing, Reliability, and Observability
Others and Empirical Studies
arXiv
2026
https://arxiv.org/abs/2601.00481
https://github.com/sands-lab/maestro
Trajectory Guard — A Lightweight, Sequence-Aware Model for Real-Time Anomaly Detection in Agentic AI
Others and Empirical Studies
AAAI Workshop
2026
https://arxiv.org/abs/2601.00516
From Features to Actions: Explainability in Traditional and Agentic AI Systems
Others and Empirical Studies
arXiv
2026
https://arxiv.org/abs/2602.06841
https://vectorinstitute.github.io/unified-xai-evaluation-framework/
Signals: Trajectory Sampling and Triage for Agentic Interactions
Others and Empirical Studies
arXiv
2026
https://arxiv.org/abs/2604.00356
Beyond Final Code: A Process-Oriented Error Analysis of Software Development Agents in Real-World GitHub Scenarios
Others and Empirical Studies
arXiv
2025
https://arxiv.org/abs/2503.12374
Beyond Resolution Rates: Behavioral Drivers of Coding Agent Success and Failure
Others and Empirical Studies
arXiv
2026
https://arxiv.org/abs/2604.02547