Field failure pressure
Teams need to recreate field failure behavior from ROS 2 bag, LiDAR, odometry, point cloud, and behavior tree state data instead of arguing from incomplete tickets and video clips.
Evidence-backed edge for robotics operators
Move robot failures from field incident to governed patch decision. Before the fleet goes back out.
SimPatch is the Physical AI safety and patch-governance workstation for robotics and autonomous-machine teams. It turns field-failure logs, ROS 2 .db3 bags, LiDAR and odometry traces, BehaviorTree.CPP XML, Gazebo or Isaac Sim replay, patch candidates, safety cases, regression ledgers, and fleet rollout decisions into one evidence-ready workflow.
$5kper SIM-VERIFIED incident
$40k/yearfleet license anchor
2-4 daystarget MTTR after proof loop
Sensor traceROS 2 anomaly packet locked.
Patch candidateSafety-case review queued.
Fleet rolloutCanary gate holds until proof chain clears.
Why now
Autonomous machines are leaving lab-style debugging behind.
When robots are already in warehouses, yards, plants, farms, and construction sites, a patch is not just code. It is evidence, timing, risk, safety, insurance exposure, and customer trust.
Safety-case burden
Every BehaviorTree.CPP patch candidate needs reviewer context, Gazebo or Isaac Sim scenario coverage, regression ledger history, and an ISO 10218 / IEC 61508 safety case before rollout.
Fleet rollout risk
The cost of failure is downtime, unsafe machine behavior, legal exposure, insurance escalation, and slow enterprise acceptance.
Robotics proof visuals
The product story shows the machines SimPatch protects.
Robotic arms, inspection drones, AMRs, and autonomous machines fail in the field. SimPatch turns those failures into governed patch evidence that engineering, safety, and operations teams can review together.
Drone and robotic-arm failures become governed patch evidence.
Evidence dossier
This is the hard buyer case: downtime, liability, and proof before rollout.
The evidence package documents a painful operating loop: robot fails, engineers pull ROS bags, rebuild the scene in simulation, write a patch, create a safety case, and wait weeks before the fleet can trust the change. SimPatch is the workstation built to compress that loop for supported behavior-tree and navigation failures.
Exhibit A: $62.4k incident cost
In the 50-AGV 3PL model, one critical software failure costs $50.4k in downtime plus $12k in engineering labor. SimPatch targets $8.4k after proof-loop compression, creating a $54k savings case on one incident.
Exhibit B: SLA exposure cut
The current repair loop is 3 weeks, or 504 grounded hours. The SimPatch target is 3 days, or 72 hours, for supported behavior-tree/navigation failures. That is an 86% reduction in SLA exposure.
Exhibit C: regulation is not optional
ISO 10218:2025, IEC 61508, and the EU AI Act push buyers toward documented safety constraints, traceability logs, human oversight, and conformity evidence. SimPatch packages failure mode, root cause, patch, sim pass/fail, residual risk, and reviewer approval.
Buyer testimony target: VP Engineering
Show me the ROS bag, the failed behavior, the changed BehaviorTree.CPP XML, the simulation replay, the test result, and the reviewer decision. If the proof chain is missing, I cannot put this patch on a customer fleet.
Buyer testimony target: Fleet Operations
I do not need another dashboard. I need the aisle reopened, the SLA risk quantified, the repeat-failure risk reduced, and a clear answer on when the robot is allowed back into production.
Buyer testimony target: Risk and Legal
Do not hand me an AI-generated patch as a promise. Hand me an evidence packet: incident facts, scenario variants, action prediction, simulator result, human gate, residual-risk note, and rollout hold.
Executive summary evidence
The market is scaling faster than robot software maintenance.
The source research says AMR and industrial robotics growth is moving from approximately $15.5 billion in 2024 toward more than $35 billion by 2034. As warehouse AGVs, drone inspection units, and autonomous construction machines scale, field-failure remediation becomes the bottleneck.
Current repair loop
Engineers extract logs, recreate the scenario in Gazebo or Isaac Sim, hypothesize the root cause, write a C++ or XML behavior tree patch, validate it, document it, and then deploy OTA. That cycle can take 2-4 weeks per failure.
Downtime exposure
The source package cites unplanned downtime averaging $260,000 per hour and $1.4 trillion annually across the Fortune 500. For robotics operators, grounded machines mean lost revenue, breached SLAs, and stalled deployments.
SimPatch outcome
SimPatch targets 2-4 days from field failure to reviewed patch package for supported behavior-tree and 2D navigation failures, with a $5,000 per-incident model and $40,000/year fleet license.
2026 inflection point
Four market forces make the timing real.
ROS 2 standardization
ROS 1 Noetic reached end-of-life in May 2025, and the source package cites roughly 85% of robotic arm brands offering ROS 2 drivers. That creates a common middleware target for patch tooling.
Automated program repair
LLM-based Automated Program Repair has crossed from research to enterprise utility. The source package cites Meta AutoPatchBench as evidence that code generation and verification are becoming measurable.
Safety standards
ISO 10218-1:2025 and ISO 10218-2:2025 make functional safety requirements explicit. The EU AI Act, Regulation EU 2024/1689, creates technical-documentation and human oversight pressure for high-risk autonomous systems.
Reality gap closing
Gazebo Ionic and Isaac Sim 5 point toward higher-fidelity failure recreation, including physical-space event generation. SimPatch uses this as simulation-in-the-loop evidence, not as a claim of perfect real-world safety.
Procurement pressure
Safety teams need traceability logs, reviewer approval, residual-risk notes, and generated safety-case documentation before accepting machine-behavior changes.
Buyer urgency
VP of Engineering, Director of Robotics Software, and Fleet Operations Manager buyers cannot tolerate four-week MTTR when a grounded fleet damages uptime, SLA posture, and customer deployments.
Failure anatomy
The target incident is concrete: reflective pallet, depth camera, emergency stop.
01
Incident
An AGV 3D iToF depth camera meets a reflective shrink-wrapped pallet, miscalculates depth, collides, and triggers an E-stop.
02
Operational halt
The robot is grounded and the warehouse aisle is blocked until humans clear and reset the machine.
03
Data extraction
Technicians pull gigabytes of ROS bag files: sensor data, point clouds, behavior tree states, /tf, and /odom.
04
Manual reproduction
Engineers spend 1-2 weeks recreating lighting, reflectivity, geometry, and physics in Gazebo or Isaac Sim.
05
Patch
Root cause work produces a C++ or XML behavior tree patch, such as adding BackUpAndSpin recovery before failure.
06
Validation
Safety case documentation, human review, residual risk, and OTA rollout controls are required before deployment.
Financial model
A single 3PL incident can justify the product.
| Cost element | Current workflow | SimPatch target |
|---|---|---|
| Fleet example | 50 AGVs, one critical software failure per month | Same fleet, routed through the SimPatch proof loop |
| MTTR | 3 weeks / 504 hours | 3 days / 72 hours for supported failures |
| Downtime cost | $50,400 per incident | $7,200 per incident |
| Engineering labor | $12,000 per incident | $1,200 review-only labor |
| Total incident cost | $62,400 | $8,400 |
| Savings | none | $54,000 per incident, before compliance-time savings |
Proof chain
One connected workflow from incident to rollout.
The customer sees the full chain, not a pile of dashboards. The product demo is the work.
01
Field failure
Capture symptom, machine class, severity, and operating context.
02
ROS 2 bag
Attach .db3 bag data, LiDAR, odometry, control messages, and replay markers.
03
Scenario Packet
Build a world-model-ready Scenario Packet Builder output with simulator targets, safety constraints, and telemetry evidence.
04
World Model Lab
Generate synthetic edge cases and Action Prediction Panel output before sending the failure to Gazebo, Isaac Sim, Omniverse, or future Cosmos-style adapters.
05
Patch confidence
Create a BehaviorTree.CPP patch draft, score Patch Confidence and Sim fidelity, and block restricted-use robot workflows.
06
Evidence rollout
Route the safety case, evidence packet, human review gate, and fleet rollout gate through controlled release.
Actual-app workflow demo
Run the SimPatch path against live local APIs.
This is the buyer-visible application flow: incident intake, patch candidate generation, simulation replay, safety-case review, and fleet rollout evidence.
/api/incidents
Post a field failure from a robot or autonomous machine and attach ROS 2 .db3 bag and sensor trace context.
/api/patches
Generate a BehaviorTree.CPP XML patch candidate and code diff with simulation constraints and safety guardrails.
/api/simulations
Replay the Gazebo or Isaac Sim simulation scenario and return SIM-VERIFIED or needs-patch-iteration evidence.
/api/safety-cases
Record reviewer verdict, ISO 10218 / IEC 61508 notes, and approval state for the safety-case packet.
Customer portal
Show risk score, evidence ready, confidence, coverage, SLA, and board packet readiness.
Proof chain
Connect simulation, patch, rollout, safety case, and regression ledger into one decision recommendation.
What existing tools miss
SimPatch is not another robot viewer or simulation vendor.
Foxglove, Rerun, rosbag, Formant, FleetOps, Applied Intuition, Cognata, and AWS RoboMaker all solve important slices. SimPatch sits in the decision gap between field failure, generated patch candidate, safety case, and controlled fleet rollout.
| Alternative / competitor baseline | Useful for | Gap SimPatch fills |
|---|---|---|
| Foxglove, Rerun, rosbag | Trace visualization and debugging. | They do not govern patch candidate approval, safety case evidence, and rollout gates as one proof chain. |
| Formant, FleetOps | Fleet visibility and operations. | They do not package field-failure reproduction into generated patch candidates and reviewer-ready safety evidence. |
| GitHub Copilot and generic coding assistants | General code suggestions. | They lack ROS 2 middleware context, physical-world constraints, and Gazebo verification of whether the robot avoids collision. |
| Manual simulation workflows | Hand-built Gazebo or Isaac Sim reproduction. | They are slow and subjective when recreating lighting, reflectivity, sensor noise, and physical layout. |
| Traditional Automated Program Repair | Syntax errors, memory leaks, and software-only defects. | They do not handle cyber-physical bugs where failure is distance < 0.3m or another violated safety constraint. |
| Applied Intuition, Cognata, AWS RoboMaker | Simulation and test environments. | They do not become the customer proof command center for board packet, ROI, SLA, and legal exposure decisions. |
| Gazebo, Isaac Sim, Omniverse, Cosmos-style world models | Physics replay, scene generation, action prediction, or future physical AI training loops. | They still need a vendor-neutral scenario packet, Patch Confidence Score, sim-fidelity score, restricted-use safety gate, human review gate, and evidence packet before buyers can trust patch rollout. |
Comparable evidence
The problem is not hypothetical.
Waymo recall
The source package cites a 2024 Waymo pole-detection incident and recall of 672 vehicles as evidence that autonomy edge cases can require fleet-wide software updates.
3D iToF AMR failures
Depth cameras can struggle with thin objects, reflective surfaces, or height estimation errors, causing collisions and gripper damage in warehouse environments.
Amazon Kiva safety incidents
Dense robot environments produce rare edge cases at operational scale. The source package uses these as comparable signals, not as direct SimPatch proof.
Proof-of-concept architecture
The MVP is behavior-tree auto-patching for 2D navigation failures.
Data ingestion
REST API intake for a ROS 2 .db3 bag from a known failure, including LiDAR, odometry, camera frames, behavior tree state, /tf, and /odom.
Simulation sandbox
Headless Gazebo with a TurtleBot4 or generic differential-drive AGV model, plus scenario generation from odometry and LiDAR data.
Patch generator
An LLM prompt receives current BehaviorTree.CPP XML and proposes a recovery behavior such as BackUpAndSpin before the failure state.
Verification loop
The orchestrator applies the XML patch, restarts the ROS 2 navigation stack in Gazebo, monitors /tf and /odom, and tags passing runs SIM-VERIFIED.
Output surface
The dashboard must show Incident Queue, Diff Viewer, Simulation Replay, Gazebo pass/fail status, and a downloadable PDF safety case.
Human-supervised scope
The pilot focuses on behavior trees, state machines, path planning nodes, and safety-margin logic. Robotics engineers remain in control of the final safety review.
Production implementation target
The current app is a POC with a clear production architecture path.
| Layer | Whitepaper target | Current status |
|---|---|---|
| Frontend | React + TypeScript + TailwindCSS with Dashboard, Incident Queue, Log Viewer, and Safety Case Review | Static POC dashboard now; frontend scaffold exists but production UI is not complete |
| Backend | Python FastAPI with rosbags parsing and LLM orchestration | Flask POC with ROS bag metadata and patch endpoints; full rosbags parser pending |
| Database/storage | PostgreSQL and S3 for ROS bags and generated safety PDFs | SQLite local POC; production storage pending |
| Simulation | Kubernetes with GPU-enabled Gazebo or NVIDIA Isaac Sim jobs | Simulated verification endpoint; real containerized simulator pending |
| AI orchestration | LangChain or LlamaIndex connected to ROS 2 fine-tuned foundation models | Deterministic patch generator POC; external LLM orchestration pending |
| Auth | OAuth2 / OIDC for enterprise SSO | Payment entitlement/access-key layer exists; enterprise SSO pending |
Deal-room narrative
SimPatch brings CI/CD discipline to physical-world robotics failures.
When a robot fails, engineering teams can spend weeks pulling logs, rebuilding simulator scenes, and debating fixes. SimPatch turns field failures into simulation-backed patch candidates, safety documentation, and rollout gates so supported failures can move from weeks of downtime toward days of reviewable evidence.
Risk reversal
Run a qualified pilot on one difficult historical failure: provide a ROS bag from an incident that took weeks to resolve, then target a verified patch candidate and safety case within 48 hours.
Approved claim
SimPatch reduces field-failure-to-patch time from weeks to days for supported behavior-tree/navigation failures.
Safety claim
Generates safety documentation structured for ISO 10218 compliance and human review.
Mathematical support roadmap
The evidence model gets more rigorous over time.
Monte Carlo Simulation
Perturb starting position, lighting, reflectivity, and sensor noise so the patch is not overfit to one exact log.
Expected Loss Modeling
Calculate risk exposure reduced by patching a specific failure across a fleet.
Formal Verification
Use control-theory reachability analysis where possible to strengthen guarantees beyond empirical simulation.
Responsible scope
Clear promises build more trust than inflated ones.
Simulation-backed evidence
Replay results support safety review, while residual real-world risk remains part of the human approval process.
Engineer-in-command workflow
SimPatch reduces log parsing and documentation toil; robotics engineers still approve the patch and safety case.
Logic-layer patching first
The pilot concentrates on behavior trees, state machines, path planning nodes, and safety-margin logic before deeper perception-model repair.
Buyer economics
Who buys SimPatch, and why now?
Engineering, safety, operations, and insurance-facing buyers need a direct answer before spending money.
Buyer Persona / Who buys it?
VP of Engineering, Director of Robotics Software, Fleet Operations Manager, autonomous machine safety owners, and enterprise risk teams that need evidence before releasing machine behavior into the field.
24 hours
Map the field failure, machine class, telemetry needed, and first simulation replay requirement.
30 days
Compare patch-candidate cycle time, replay coverage, and review delay against the current repair workflow.
6 months
Turn repeated failures into a governed patch-verification motion with review evidence and rollout controls.
Cost of not using
The customer keeps paying for repeat incidents, downtime, unsafe rollout risk, unresolved legal exposure, and engineers doing manual reconstruction work.
Make work better
Engineering and safety stop debating from incomplete notes. Operators see what changed, what was simulated, what passed, and what should wait.
Offer stack
Pricing tied to evidence, not page views.
Enterprise buyers pay for lower risk, faster patch decisions, and board-ready proof. The budget logic is one avoided unsafe rollout or one shortened acceptance cycle.
Payment Test
$1
Private launch checkout to prove Polar payment, webhook, and access-key issuance before public sales traffic.
Per Incident
$5,000
One historical ROS 2 bag run through the incident-to-SIM-VERIFIED proof loop.
Pilot
$25,000
30-day Gazebo replay, BehaviorTree.CPP patch candidate, and safety-case pilot.
Fleet License
$40,000/year
Annual licensed workspace for up to 50 robots with customer docs, activation, license status, and rollout governance.
Physical AI Governance Add-On
For larger pilots, World Model Lab governance adds scenario packets, synthetic edge-case generation, action prediction, Patch Confidence Score, sim-fidelity scoring, compatibility mapping, restricted-use gates, and human-review evidence packets. It is sold as risk reduction and rollout governance, not as a claim of live Cosmos-3 execution.