Tag: Copilot Studio

  • How MCP Actually Works Under the Hood When an Agent Calls a Tool

    How MCP Actually Works Under the Hood When an Agent Calls a Tool

    Diagram showing how MCP works under the hood between an AI agent and a tool server

    Most people treat MCP as the thing that lets their agent call tools, as if it were a fancier function-calling wrapper. That mental model gets you through demos and breaks the moment you try to run something real. If you want to understand how MCP works under the hood, you have to stop thinking about it as a plugin format and start thinking about it as a stateful client-server protocol built on JSON-RPC 2.0.

    Towards Data Science published a solid walkthrough of the protocol recently, MCP Explained: How Modern AI Agents Connect to the Real World, and it lines up with what I have been reading in the official Model Context Protocol spec. This post is my attempt to compress the mechanism into a mental model you can actually use when you design servers for Power Platform agents.

    The Surface Behaviour: What You See When an Agent Calls an MCP Tool

    From the outside, an MCP call looks trivial. You wire an MCP server into Copilot Studio or a Power Apps agent, the agent picks a tool, arguments get filled in, a result comes back, and the model uses it in the next turn. It feels indistinguishable from a REST connector.

    That is the illusion. Underneath, three things are happening that a REST connector never does: the client and server negotiated capabilities before any tool call happened, the server is exposing tools, resources, and prompts as separate primitives, and the connection is a live session, not a stateless request. The agent is not just calling an endpoint. It is holding a conversation with a server that has told it what it can do.

    Underneath: JSON-RPC, the Handshake, and Capability Negotiation

    MCP rides on JSON-RPC 2.0. Every message is a JSON object with a method, params, and either an id (for requests) or no id (for notifications). Nothing exotic. What matters is the sequence.

    When an MCP client connects to a server, the first thing it sends is an initialize request. This carries the client’s protocol version and its capabilities. The server responds with its own protocol version, its capabilities, and metadata like server name and version. The client then sends an initialized notification to confirm the handshake is done. Only after this does tool discovery happen, usually through a tools/list call.

    Capability negotiation is the piece people miss. The server advertises whether it supports tools, resources, prompts, sampling, logging, and so on. The client picks up only what it understands. This is why an MCP server built against a newer spec can still work with an older client. Backward compatibility is baked into the protocol.

    Then there are the three primitives:

    • Tools are model-invoked. The agent decides when to call them.
    • Resources are application-controlled. The host app decides what to expose.
    • Prompts are user-invoked. Templates the user can trigger.

    Most people conflate all three into tools. That is why their MCP servers feel bloated. If a chunk of data is really a reference document, it should be a resource, not a tool. Tools are for actions with side effects or computed answers.

    Edges and Limits: Transports, Session State, Schema Drift, and Auth

    MCP is transport-agnostic in principle but the two real options are stdio and HTTP with Server-Sent Events (or the newer streamable HTTP transport). Stdio is fine for local dev. For anything hosted, you are on HTTP, and that opens the usual questions about session identity, reconnection, and load balancing.

    Session state is the first sharp edge. An MCP session is stateful. If your server is behind a load balancer with no sticky sessions, you will see broken initialize sequences and mysterious method not found errors after a reconnect. This is not a bug. It is the protocol working as designed against infrastructure that assumed statelessness.

    Schema drift is the second. Tool schemas are exchanged at tools/list time. If your server changes a tool’s input schema mid-session without notifying the client via notifications/tools/list_changed, the agent will keep calling the old shape and fail silently or noisily depending on how strict your validation is. The new Dataverse MCP server tool shape is a good example of what a clean split between metadata inspection, querying, and search actually looks like in practice.

    Auth is the third. The core MCP spec deliberately left auth as a transport concern for a long time. The newer authorization spec pins it to OAuth 2.1. If you are wiring an MCP server into an enterprise agent, this is where you spend most of your time, not on the tool logic itself.

    What This Means When You Build an MCP Server for Power Platform Agents

    A few concrete implications for anyone pointing Copilot Studio or Power Apps agents at MCP.

    Design tool descriptions as retrieval hints, not documentation. I wrote about this in how Copilot Studio agent tool selection actually works. The orchestrator scores names, descriptions, and parameter names together. MCP does not change that. It just gives you a cleaner surface to expose them from.

    Split tools, resources, and prompts properly. If you dump everything as tools, you inflate the tool count, degrade selection quality past ten to fifteen entries, and force the model to reason about things that should have been passive context.

    Treat session lifetime as part of your design. Idle timeouts, reconnect logic, and schema change notifications are not edge cases. They are the load-bearing parts of a production MCP server. The same session and state management issues are a core reason AI agents fail in production when they worked fine in testing.

    MCP is not a plugin format. It is a protocol. Build servers like protocol servers and the sharp edges stop cutting. Skip that and you are building another silo with extra JSON on top. In my day-to-day, that shift in framing is what changes the design.

    Frequently Asked Questions

    How does MCP work under the hood when an agent calls a tool?

    MCP is a stateful client-server protocol built on JSON-RPC 2.0, not a simple function-calling wrapper. Before any tool call happens, the client and server go through a capability negotiation handshake, the server declares what it supports, and only then does tool discovery take place. The connection stays live as a session rather than being a stateless request like a REST call.

    What is the MCP handshake and why does it matter?

    When an MCP client connects to a server, it sends an initialize request containing its protocol version and capabilities, and the server responds with its own. The client then sends an initialized notification to confirm the exchange before any tools are listed or called. Skipping this step or misunderstanding it is a common reason real implementations break outside of demos.

    What is the difference between MCP and a standard REST connector?

    A REST connector is stateless, meaning each request stands alone with no shared context. MCP maintains a live session, negotiates capabilities upfront, and exposes tools, resources, and prompts as distinct primitives. This makes it better suited for agents that need to understand what a server can do before deciding how to use it.

    Why does MCP use JSON-RPC 2.0 instead of a simpler format?

    JSON-RPC 2.0 gives MCP a lightweight but structured message format that distinguishes requests from notifications and pairs responses to the correct request using an id field. This structure supports the sequenced, session-based communication that MCP requires, while remaining simple enough to implement across different clients and servers.

    This post was inspired by MCP Explained: How Modern AI Agents Connect to the Real World via Towards Data Science.

  • Anthropic Shipped Claude Opus 5 and the Long Horizon Agent Numbers Are What I Am Reading Twice

    Anthropic Shipped Claude Opus 5 and the Long Horizon Agent Numbers Are What I Am Reading Twice

    Claude Opus 5 release notes open on a laptop next to an agent workflow diagram

    Anthropic shipped Claude Opus 5 and the headline everyone is going to quote is the coding score. Fine. That is not what I am reading twice. The Claude Opus 5 release numbers I keep going back to are the long-horizon agentic task results. If the model can actually hold state and reason across a multi-step, tool-using workflow for meaningfully longer than Opus 4.8 could, that changes what I would trust an agent to do end to end.

    I have been running Opus 4.8 through Copilot Studio and a few MCP-connected setups for months. The tail failures I wrote about when 4.8 landed did not disappear. They just moved further out into the workflow. Opus 5 looks like it is aimed directly at that problem.

    What it actually does

    Opus 5 is the new frontier model in the Claude lineup. The release ships with three things I care about.

    First, a jump on long-horizon agentic benchmarks. Anthropic is publishing task-completion numbers on multi-turn, tool-using evals that run significantly longer than the ones they highlighted for 4.8. The distinction matters because average benchmark performance and the ability to keep a coherent plan across 30 or 40 tool calls are not the same skill.

    Second, better tool-use reliability. Structured output adherence, function argument shape, and schema compliance are all up. This is the boring plumbing that decides whether your agent works or spends half its runs retrying because it put a string where an integer belonged.

    Third, coding scores went up again. This is the number that will dominate every roundup post this week. It is real and it is useful, but for anyone building agents it is downstream of the first two.

    The pricing sits in the same neighborhood as Opus 4.8. Available on the direct Anthropic API, on Bedrock, and on Vertex.

    Why the long-horizon numbers matter more than the coding score

    Here is the thing I keep repeating to people at other organizations who ask about model swaps. A workflow that completes 70 percent of the time is a demo, not a workflow. The reason most internal agents get pulled after the pilot is that the human check-in halfway through is what actually makes them work, and once you add that check-in you have not saved anyone any time.

    Long-horizon task performance is the specific number that decides whether you can remove that check-in. If Opus 5 completes a 20-step research-and-write workflow at 85 percent instead of 60, that is not a marginal improvement. That is the difference between a pattern I would deploy and one I would kill. If you are thinking about how to measure whether that improvement actually shows up in practice, How to Measure Useful Work Per Dollar for Your Power Platform AI Agents is the framework I would reach for first.

    The coding score is downstream of this for a simple reason. Better tool-use reliability and better structured output are the same underlying capability that makes coding scores go up. A model that produces cleaner function calls also produces cleaner code. So if the coding number moved but the long-horizon number did not, I would be skeptical. Both moved. That is a good signal.

    What I am watching for over the next two weeks is whether the published numbers survive contact with real workflows. Anthropic ran a public rollback on Fable 5 earlier this year and the postmortem was clear about how launch evals can miss regressions that only show up in production. Opus 5 will get the same treatment from anyone paying attention.

    What I would do with it this week

    Three concrete things.

    One, pick the longest agent workflow I already have running on Opus 4.8 and rerun the last 50 production traces on Opus 5. Same prompts, same tools, same inputs. Diff the completion rates and the tool-call error rates. Not average latency. Completion rate on the tail. The failure modes worth hunting are exactly the ones I covered in Why Do AI Agents Fail in Production When They Worked Fine in Testing?

    Two, look at the system prompt. Every time a new model lands I see people paste the old prompt in and complain the results are worse. Opus 5 will have different steering. I would strip the prompt down to the shortest version that still enforces the policy and let the model do more of the work.

    Three, for the Copilot Studio side, wait. Model availability inside Copilot Studio lags the direct Claude API by weeks. There is no point speculating about which slot Opus 5 will fill until Microsoft actually plugs it in. Test on the direct API now, plan the migration path later. I learned the hard way that prototyping on one endpoint and moving to another at the last minute burns a sprint.

    If the long-horizon numbers hold up under real traces, this is the release that finally lets me push a handful of agents from human-in-the-loop to human-on-the-loop.

    This post was inspired by Claude Opus 5 via Anthropic.

  • How to Measure Useful Work Per Dollar for Your Power Platform AI Agents

    How to Measure Useful Work Per Dollar for Your Power Platform AI Agents

    Power BI dashboard showing useful work per dollar for AI agents in Copilot Studio

    OpenAI published a piece on managing AI investments in the agentic era and the metric they anchor on is useful work per dollar. Not tokens per second. Not model benchmarks. Useful work per dollar for AI agents, measured against the actual business outcome the agent is supposed to produce. That framing maps cleanly onto Power Platform agents if you wire up the telemetry properly. This walkthrough shows how to instrument a Copilot Studio agent so you can see cost, task success rate, and useful work per dollar per workflow, then use that to decide what to scale and what to kill.

    The working result: a Dataverse table plus a Power BI page that gives you a per-agent, per-workflow view of cost efficiency in production. No guessing, no vibes.

    Step 1: Define what counts as useful work for the agent

    This is the step everyone skips and it is the one that decides whether the whole exercise is worth anything. Useful work is not “the agent responded.” It is the outcome the workflow is supposed to produce.

    For a support triage agent, useful work might be “ticket classified correctly and routed without human correction within 24 hours.” For an invoice extraction agent, it is “line items extracted with zero manual edits before posting.” For an internal knowledge agent, it is “user did not open a follow-up ticket on the same topic within 48 hours.”

    Write this down as a single boolean per invocation: isUsefulWork = true/false. If you cannot define it in one sentence, the agent probably does not have a clear job yet.

    Step 2: Log invocations and outcomes to Dataverse

    Create a Dataverse table called AgentInvocation with these columns at minimum: InvocationId, AgentName, WorkflowName, UserId, StartTime, EndTime, InputTokens, OutputTokens, ToolCallsCount, Outcome (choice: Success/Failure/Escalated), IsUsefulWork (bool), and Notes.

    In Copilot Studio, add a Power Automate flow at the end of the agent topic that writes a row to this table on every invocation. Pass the run context so you can correlate it later. For the IsUsefulWork field, you have two options: infer it automatically from a downstream signal (was the ticket reopened, did the invoice post, did the user thumbs-down) or capture it with a lightweight feedback prompt at the end of the conversation. I prefer downstream signals because self-reported feedback is noisy.

    Microsoft has a good primer on writing to Dataverse from flows if you have not done this pattern before.

    Step 3: Pull token and action costs into the same table

    Cost is not just tokens. For a Copilot Studio agent using Power Automate flows, tool calls, and premium connectors, the cost per invocation is a stack: model tokens plus per-message consumption plus any premium connector actions triggered inside tool flows.

    Build a simple cost model as a Dataverse calculated column or a Power BI measure:

    InvocationCost = (InputTokens * InputRate) + (OutputTokens * OutputRate) + (ToolCallsCount * FlowActionCost) + MessageMeterCost

    Get the current rates from your tenant’s Power Platform licensing page and your model provider. The exact rates will drift, so store them in a separate PricingRates table with an effective date rather than hardcoding them into the measure. Trust me on this one. I learned the hard way when connector pricing shifted and every dashboard I had was quietly wrong for a month.

    Step 4: Build the useful work per dollar view in Power BI

    Connect Power BI to the AgentInvocation table. Create three core measures:

    TotalCost = SUM(AgentInvocation[InvocationCost])

    UsefulWorkCount = CALCULATE(COUNTROWS(AgentInvocation), AgentInvocation[IsUsefulWork] = TRUE)

    UsefulWorkPerDollar = DIVIDE([UsefulWorkCount], [TotalCost])

    Build one page with a matrix visual: rows are WorkflowName, columns are the three measures plus task success rate and average invocation cost. Add a line chart showing useful work per dollar trending weekly per workflow. That trend line is the one you will actually look at.

    Slice by agent, by workflow, by user segment. The interesting patterns are usually in the segments, not the overall number. One workflow can be printing money while another quietly burns budget on retries.

    Step 5: Set a scale or kill threshold and review weekly

    Numbers without a decision rule are decoration. Set a threshold before you look at the data so you do not rationalize whatever the chart shows.

    My rule of thumb: if a workflow’s useful work per dollar is at least 3x the manual baseline (what the same work would cost in human time), it is a scale candidate. If it is below 1x for four weeks running, it gets killed or redesigned. Between 1x and 3x is the improvement zone: look at where the cost concentrates, usually retries, oversized system prompts, or unnecessary tool calls. If you want to understand what is driving those unnecessary tool calls, How Copilot Studio Agent Tool Selection Actually Works Under the Hood covers the orchestrator scoring pass and how to structure tools so the agent stops reaching for the wrong one.

    Review weekly. Monthly is too slow, daily is noise.

    Final state and one pitfall

    You end up with a Dataverse table capturing every invocation, a cost model that reflects real pricing, and a Power BI page that shows useful work per dollar per workflow with a scale-or-kill threshold. That is the whole loop.

    The common pitfall: measuring useful work by proxies that are easy to log rather than the ones that actually matter. “User did not thumbs-down” is not the same as “the work was correct.” Spend the extra effort to wire up a downstream signal, even if it means waiting 24 hours to mark an invocation useful. Noisy signals produce confident wrong decisions, and this is a place where being confidently wrong is expensive. If you want to see what happens when agents that looked fine in testing start failing on real signals, Why Do AI Agents Fail in Production When They Worked Fine in Testing walks through exactly that. For more on how I think about this stuff, see my LinkedIn.

    Frequently Asked Questions

    How do I measure useful work per dollar for AI agents in Power Platform?

    Start by defining a clear, binary outcome for each agent workflow, such as whether a ticket was routed correctly or an invoice posted without edits. Then log each invocation to Dataverse with cost and outcome data, and use Power BI to calculate the ratio of successful outcomes to total spend. This gives you a per-agent, per-workflow view of cost efficiency rather than relying on vague performance indicators.

    What is useful work in the context of a Copilot Studio agent?

    Useful work refers to the specific business outcome an agent is designed to produce, not simply the fact that it generated a response. For example, a support triage agent produces useful work only if the ticket is classified and routed correctly without human correction. If you cannot define that outcome in a single sentence, the agent likely lacks a clear purpose.

    How do I track AI agent invocation costs in Dataverse?

    Create a Dataverse table that records key details for every agent run, including token counts, tool calls, timestamps, and the workflow outcome. A Power Automate flow triggered at the end of each Copilot Studio topic can write this data automatically. Over time, this log gives you the raw numbers needed to calculate cost per successful outcome.

    When should I use downstream signals instead of user feedback to measure agent success?

    Downstream signals, such as whether a ticket was reopened or an invoice posted without edits, are generally more reliable than asking users to rate the interaction directly. Self-reported feedback tends to be inconsistent and easy to ignore, while automated signals reflect actual business outcomes. Use feedback prompts only when no suitable downstream signal exists for the workflow.

    This post was inspired by How to manage AI investments in the agentic era via OpenAI.

  • SharePoint Copilot Apps Just Hit Public Preview and the Structured UX Layer Is What Caught My Eye

    SharePoint Copilot Apps Just Hit Public Preview and the Structured UX Layer Is What Caught My Eye

    SharePoint Copilot Apps public preview structured UX layer inside Microsoft 365 Copilot

    Microsoft shipped SharePoint Copilot Apps public preview this week on the Microsoft 365 Developer Blog. The pitch is simple: guided, action-oriented business experiences that live inside the Microsoft 365 Copilot flow, combining natural language reasoning with structured UX, validation, permissions, and deterministic operations. Source is here.

    I read the post twice. Not because it is dense, but because this fills a gap I have been complaining about internally for months.

    What it actually does

    A SharePoint Copilot App is a declarative app definition that sits inside SharePoint and surfaces inside Microsoft 365 Copilot as a first-class action target. When a user asks Copilot to do something that matches the app’s intent, Copilot hands off to the app, which then renders a structured form or guided flow with validated inputs, honors SharePoint permissions, and executes deterministic operations against SharePoint data.

    So instead of Copilot free-forming a response and hoping the model picked the right list columns, the app enforces the shape of the operation. Required fields are required. Dropdowns are dropdowns. Permissions are the permissions the underlying SharePoint site already has. The reasoning layer stays in Copilot. The execution layer is deterministic.

    It is not a Power App. It is not a Copilot Studio agent. It is a SharePoint-native app model that Copilot knows how to invoke.

    Why it matters

    Pure natural-language Copilot interactions are great for exploration and terrible for repeatable business actions. I have written about this before in the Copilot in Power Apps post: coherent is not the same as correct. When an agent writes a record based on a chatty back-and-forth, you get answers that sound complete and quietly did the wrong thing.

    The pattern I keep seeing is teams reaching for a full Copilot Studio agent when what they actually need is a form with three fields, a validation rule, and a write to a SharePoint list. That is overbuild. It is also brittle, because now you have a system prompt, tool definitions, and a Power Automate flow all trying to model behavior that a simple structured input would have handled correctly the first time. If you want to understand why that brittleness compounds once the agent hits production, Why Do AI Agents Fail in Production When They Worked Fine in Testing covers exactly that failure pattern.

    SharePoint Copilot Apps land right in that gap. If the process is SharePoint-heavy, the data already lives there, and the action is well-shaped, this is closer to your use case than a custom agent. You get the Copilot entry point without paying the tax of building deterministic execution on top of a probabilistic layer.

    The trade-off is real. You are locked into SharePoint as the substrate. You give up the flexibility of a Copilot Studio agent that can orchestrate across multiple systems. And you inherit whatever SharePoint permission model you already have, which is a gift or a curse depending on how tidy your sites are.

    There is also the honest question of where this sits against Power Apps. A canvas app already does structured input against SharePoint. What Copilot Apps add is the Copilot invocation surface. Users do not have to know the app exists or navigate to it. They say what they want in Copilot and the app appears in the flow. That is the actual delta.

    What I would do with it this week

    I would pick one high-volume, low-complexity SharePoint process. Something like a request submission, a status update, or a document check-in with metadata. The kind of thing that today is either a clunky SharePoint form or a Power App that nobody uses because they forget the URL.

    Then I would rebuild it as a SharePoint Copilot App and see two things. First, does Copilot route to it reliably when users describe the intent in their own words. Second, does the structured form catch the mistakes that a free-form Copilot conversation would have quietly committed. Both of those are testable in a day.

    If routing is unreliable, that is the same failure mode I flagged in the multi-agent orchestration post. Descriptions matter more than trigger phrases. Write them like documentation, not marketing copy. The same principle applies inside Copilot Studio — How Copilot Studio Agent Tool Selection Actually Works Under the Hood is worth reading alongside this if you want to understand how the orchestrator scores and selects actions.

    For deeper Copilot extensibility context, the Microsoft 365 Copilot extensibility docs are the reference I would keep open while building. And if you want to compare notes on where this fits in the stack, I am usually posting about it on LinkedIn.

    I want to see how the routing behaves under real user language before I commit to a pattern, but this is the first structured action surface inside Copilot that feels appropriately scoped rather than oversized.

    This post was inspired by SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot via Microsoft 365 Developer Blog.

  • Why Do AI Agents Fail in Production When They Worked Fine in Testing?

    Why Do AI Agents Fail in Production When They Worked Fine in Testing?

    Why AI agents fail in production despite passing tests

    Short answer: AI agents fail in production because test conversations are too clean, tool descriptions are too vague, and nobody logs the decisions the agent actually makes. The agent looked fine in testing because you asked it the questions you already knew it could answer. Real users do not do that.

    This is the question I keep getting from people at other organisations who just deployed their first Copilot Studio agent or LangGraph build and watched it fall over in week one. So here is the longer version.

    The longer answer on why AI agents fail in production

    Three things go wrong, and they usually go wrong together.

    1. The input distribution shifts the moment real users show up. In testing you type “what is the status of order 12345”. In production someone types “hey can you check where my thing from last tuesday is at, i think it was for the warehouse team”. The orchestrator now has to route ambiguous phrasing across multiple topics or tools, and it picks one confidently and gets it wrong. I wrote about this specific failure mode in how Copilot Studio agent tool selection actually works under the hood. The planner is scoring, not dispatching. Noisy input equals noisy scores.

    2. Tools return status instead of state. A tool that returns {"result": "done"} gives the agent nothing to reason about on the next turn. When something goes sideways the agent cannot recover because it does not know what actually happened. I have hit this the hard way. The fix is boring: tools return the state the agent needs to make the next decision, not a success flag.

    3. Nobody logged the decisions. Run logs tell you the flow executed. They do not tell you why the agent picked tool A over tool B, or why it summarised the ticket that way. Without a decision log you are debugging blind. You end up guessing at prompts.

    There is also a fourth thing that gets ignored. Silent failure. A Power Automate action inside a Copilot Studio topic can fail and the agent will still generate a confident-sounding response for work that was never done. The user gets an answer. Nothing throws. You find out three weeks later when someone asks why the record was never created.

    How to fix it

    Start with the tool contracts. Every tool your agent can call needs a precise name, a description written as a retrieval hint rather than documentation, and parameters with concrete names. customerAccountNumber not id. If you are on Copilot Studio, the Microsoft Learn docs cover the schema but not the hint-writing style. That part you learn by breaking things.

    Then cap the tool count. Past roughly 10 to 15 tools on a single agent, selection quality degrades because the relevance signal gets noisy. Split the agent before you add another tool.

    Log the decision, not just the execution. For every turn: what did the user say, what tools did the orchestrator consider, what did it pick, what did the tool return, what did the agent do with that. Store it. Query it. This is the only way to improve the policy over time. I go deeper on this in the post on decision ownership.

    Add adversarial test cases. Not “does it work”. Test misspellings, mixed languages, requests that sit between two topics, requests that reference something from two turns ago, requests where the user gives incomplete information and expects the agent to ask. This is where production breaks. Test it before production does. If you want a structured way to think about adversarial evaluation, the red team methodology in Anthropic’s jailbreak safeguards framework for Fable transfers directly to internal agent testing.

    Fail loudly. If a tool call fails, the agent should know and say so, not paper over it. Wire actual error handling into every Power Automate step the agent can invoke. Return the error state to the orchestrator so it can decide what to do next.

    Related gotchas

    Two more worth flagging.

    Context window drift. Long conversations quietly push earlier turns out of context. The agent forgets what the user told it in turn one by turn twelve. If your use case has long sessions, either summarise state into a persistent variable or split the interaction. I have written more about when a conversational interface is even the right choice in Copilot Studio is not always the answer.

    Model updates. The underlying model gets updated. Your prompts that worked last month behave differently this month. This is not theoretical. Anthropic and OpenAI both ship model updates that shift behaviour on edge cases. The Anthropic Fable 5 redeploy postmortem is a useful template for understanding how regressions surface and what a proper rollback and recovery process looks like. If you are running on Claude or any hosted model, version-pin where you can and regression-test when you cannot.

    None of this is glamorous. It is the boring work that separates an agent that survives in production from one that gets rolled back in week two. I talk about more of these lessons on LinkedIn if you want to compare notes.

    Frequently Asked Questions

    Why do AI agents fail in production after passing all their tests?

    AI agents often fail in production because test inputs are too clean and predictable compared to what real users actually type. Other common causes include tools that return vague responses the agent cannot reason about, and a lack of decision logging that makes it nearly impossible to diagnose what went wrong.

    How do I stop my AI agent from choosing the wrong tool for a user request?

    Write tool descriptions as retrieval hints rather than documentation, and use specific parameter names that clearly signal their purpose. Ambiguous phrasing from real users causes the agent to score tools incorrectly, so tighter tool contracts reduce misrouting significantly.

    What is silent failure in an AI agent and why does it matter?

    Silent failure happens when an action inside an agent workflow fails but the agent still generates a confident-sounding response, giving the user no indication anything went wrong. This is dangerous because the underlying task was never completed, and the problem may not surface until days or weeks later.

    When should I add decision logging to an AI agent?

    Decision logging should be built in before the agent goes live, not added after something breaks. Without it, you can see that the agent ran but not why it chose a particular tool or produced a specific response, which makes debugging little more than guesswork.

  • How Copilot Studio Agent Tool Selection Actually Works Under the Hood

    How Copilot Studio Agent Tool Selection Actually Works Under the Hood

    Diagram of copilot studio agent tool selection at runtime

    Most people building agents think copilot studio agent tool selection works like this: you attach a few tools, write a description for each, and the LLM reads the list and picks the right one. That is directionally correct and completely misses what is actually happening at runtime. The orchestrator runs a planning pass. It scores your tools against the current turn. Descriptions, input schemas, and even the order of your tools all feed that scoring.

    Once you see the mechanism, you stop writing tool descriptions like documentation and start writing them like retrieval hints. That changes how you name inputs, how many tools you attach to one agent, and when you split an agent instead of adding a fourteenth tool.

    What you see from the maker portal

    In the maker studio, you attach a tool to an agent. You give it a name, a description, and an input schema (either from a connector, a Power Automate flow, an MCP server, or a prompt). At runtime, you type a message, the agent thinks for a moment, and calls one of the tools. The trace view shows you which tool was picked and what inputs were passed.

    That surface makes it look like the model reads the list top to bottom and picks the best match. It is not that simple. The trace hides the planning pass, and the planning pass is where 80% of the reliability of your agent lives. Microsoft’s generative orchestration docs hint at this but do not spell it out in the way a builder needs.

    What the orchestrator is actually doing

    Between the user turn and the tool call, the orchestrator does something closer to retrieval than dispatch. It takes the current turn, the conversation history, and the agent instructions, and it scores each attached tool for relevance. The scoring uses the tool name, description, input parameter names, parameter descriptions, and enum values if present. Tools with vague names and thin descriptions score badly regardless of how logically correct they are.

    Then the planner picks a candidate tool, resolves inputs from the turn context (or asks the user for missing ones), and invokes. If the invocation fails or the result is empty, the planner may retry with a different tool. That retry loop is where token budget disappears and latency creeps up.

    This is the same pattern you see in the Copilot Studio release plans that describe how tools and knowledge sources get grounded per turn. It is a retrieval problem wearing a routing costume.

    Where the mechanism breaks down

    Three failure modes show up over and over. I wrote about the schema version of this in the Dataverse MCP server tool shape post, but it applies to every tool surface.

    Overlapping descriptions. Two tools both say something like “Get information about an order.” The planner cannot tell them apart at the description layer, so it falls back to parameter matching, which is noisier. You get silent misrouting where the agent confidently picks the wrong tool.

    Vague input schemas. A parameter called id of type string tells the planner nothing. A parameter called customerAccountNumber with a description like “6-digit customer account, not the order number” gives the planner something to bind against.

    Long tool lists. Once you attach more than roughly 10 to 15 tools, scoring quality degrades. The signal gets noisy. This mirrors what happens when you stuff too much into a system prompt, which I covered in the business skills post.

    How to build once you know this

    Write tool descriptions as retrieval hints, not documentation. State what the tool does, when to use it, and critically, when not to use it. “Use this to look up an order by its order number. Do not use this for customer profile lookups.” That negative clause is doing work.

    Name parameters like a human would search for them. orderNumber beats id. Add a description on every parameter, even the obvious ones. Enum values are gold because they narrow the planner’s search space to something concrete.

    Cap tool count per agent. If you find yourself attaching a fourteenth tool, split the agent by domain and use multi-agent orchestration to route between them. A focused agent with 6 well-described tools outperforms a monster agent with 20 tools every time. The same principle applies when deciding where your agent reads its data from — something I break down in SharePoint vs Dataverse as a Copilot Studio Knowledge Source.

    Test the routing, not just the tools. Write a set of representative user turns and check which tool the planner picks. If two tools tie or the wrong one wins, fix the descriptions before you touch the model or the instructions. That is the fastest debugging loop I have found, and it is one I keep coming back to in my own work.

    The mechanism is not magic. It is retrieval with extra steps. Once you build for that, your agents get more predictable, cheaper to run, and easier to explain to a stakeholder.

    Frequently Asked Questions

    How does Copilot Studio agent tool selection actually work at runtime?

    Rather than simply reading a list of tools and picking the best match, the orchestrator runs a planning pass that scores each tool based on relevance to the current turn. It factors in the tool name, description, input parameter names, and any enum values before selecting a candidate and resolving the required inputs. This scoring process is closer to retrieval than traditional routing.

    Why does my Copilot Studio agent keep picking the wrong tool?

    Vague tool names and thin descriptions are the most common cause, as the orchestrator scores tools for relevance and poorly described tools rank badly even if they are logically the right choice. Writing descriptions as retrieval hints rather than documentation, and being specific with parameter names, will improve selection accuracy significantly.

    How do I write better tool descriptions for a Copilot Studio agent?

    Instead of writing descriptions like reference documentation, treat them as signals that help the orchestrator match the tool to user intent. Be specific about what the tool does, what inputs it expects, and when it should be used rather than a similar tool. Precise parameter names and enum values also feed into the scoring process.

    When should I split one Copilot Studio agent into multiple agents instead of adding more tools?

    As the number of attached tools grows, the scoring pass has more candidates to evaluate and the risk of the wrong tool being selected increases. If you find yourself adding a large number of tools to a single agent, splitting responsibilities across multiple agents can improve reliability and reduce latency caused by retry loops.

  • Anthropic Published a Jailbreak Safeguards Framework for Fable and the Red Team Methodology Is What I Am Studying

    Anthropic Published a Jailbreak Safeguards Framework for Fable and the Red Team Methodology Is What I Am Studying

    Anthropic Fable jailbreak safeguards framework red team methodology diagram

    Anthropic just published the Fable Safeguards Jailbreak Framework, a detailed writeup of how they stress-test and defend Fable against adversarial prompts. The interesting part of the anthropic fable jailbreak safeguards framework is not that a creative-writing model has guardrails. It is that the methodology behind those guardrails is reproducible, and it maps almost one-to-one to how internal enterprise agents should be evaluated.

    I read it twice. The second time I read it with a notebook open, because half of it applies directly to the agents I see people building on Copilot Studio and Power Platform.

    What Anthropic actually shipped

    The framework covers four things in concrete terms. First, a taxonomy of jailbreak attempts: role-play escalation, incremental context poisoning, persona hijack, and multi-turn drift. Each category comes with example prompts and the failure signature they produce. Second, a red team process: how attacks are generated, how they are scored, and how the results feed back into training and system prompt tuning. Third, an evaluation harness that runs adversarial suites on every candidate model before release, with pass thresholds per category. Fourth, a post-deployment monitoring loop that treats jailbreak patterns as a live signal, not a launch-time checkbox.

    The document is Fable-specific in places. The character stability and narrative coherence categories are unique to a long-form fiction model. But the process scaffolding around it is general. It is the same shape you would want for any agent that talks to real users.

    Why this framework matters beyond Fable

    Most internal agent rollouts I hear about have no adversarial testing at all. The eval suite is a set of happy-path questions the product owner wrote in a spreadsheet. If the answers look reasonable, ship. I wrote about this pattern after the Fable 5 rollback, and this framework is essentially Anthropic answering the question of what a real pre-launch eval looks like.

    The transferable parts are the ones I care about. A taxonomy of failure modes for your agent. A generation process for adversarial prompts (LLM-generated attacks scored by a separate LLM works surprisingly well). Pass thresholds per category, not one aggregate score. And a monitoring loop that logs suspicious prompts in production and feeds them back into the next eval run.

    The Fable-specific parts do not transfer. Nobody deploying an HR agent needs to worry about narrative coherence over 20,000 tokens. But the persona hijack category absolutely applies. If your Copilot Studio bot has a system prompt that says “you are a helpful HR assistant,” someone will try to convince it it is now a poet, or a Linux terminal, or an unrestricted chatbot. Anthropic has a category for this with concrete test prompts. You can borrow it.

    The other reason this matters: Anthropic is publishing the methodology openly. That is a shift. Most vendors treat red team work as internal-only. When the process is public, builders like me can use it as a contract. If your agent cannot pass a stripped-down version of this suite, you have not finished building it.

    What I would do with it this week

    Three concrete things.

    One, take the taxonomy and map it to whatever agent you have in production or staging. Persona hijack, role-play escalation, incremental context poisoning, multi-turn drift. Write down what each of these would look like against your specific bot. For a Copilot Studio agent connected to a Dataverse knowledge source, persona hijack usually means getting the bot to answer questions outside its scope. Incremental context poisoning means feeding it a benign document that contains hidden instructions.

    Two, generate an adversarial prompt set. I would use Claude itself for this. Give it your system prompt, your agent description, and the taxonomy, and ask it to produce 30 attack prompts per category. This takes an afternoon.

    Three, run the suite before your next prompt change or model swap. Not just the happy path. If your only pre-deployment test is “does it still answer the FAQ correctly,” you are shipping the same launch mistake that caused the Fable 5 rollback. Regressions live in the edge cases. The Claude Fable 5 Mythos 5 release is a good reminder that even well-resourced teams treat persona stability and long-context behavior as areas that need dedicated eval coverage, not afterthoughts.

    I have been writing more about this kind of pre-deployment discipline on LinkedIn, because it is the gap I keep seeing between teams that ship reliable agents and teams that ship one and spend six months patching it.

    The framework is not a silver bullet. But it is the closest thing to a public template for red-teaming an LLM agent that I have seen, and I plan to keep it open in a tab for a while.

    This post was inspired by Fable Safeguards Jailbreak Framework via Anthropic.

  • SharePoint vs Dataverse as a Copilot Studio Knowledge Source

    SharePoint vs Dataverse as a Copilot Studio Knowledge Source

    SharePoint vs Dataverse copilot studio knowledge sources comparison

    Every Copilot Studio agent I have built or seen built starts with the same decision. Where does the knowledge live. SharePoint or Dataverse. The copilot studio knowledge sources picker makes it look like a flat choice. It is not. The two behave very differently once real content and real users hit them, and the wrong call shows up around month three when answers start drifting.

    I have been reading a lot about this lately and talking to people at other organisations who hit the same wall. Here is how I actually compare the two now, across four dimensions that matter.

    Content ceiling and file limits

    SharePoint as a knowledge source caps out at 4 SharePoint sites per agent, and Copilot Studio indexes the documents through Graph search. That sounds generous until you realise the same site is often wired into three agents with different filters, and indexing latency on freshly uploaded files can run several minutes before the agent sees them.

    Dataverse knowledge sources let you attach tables with up to 25 columns indexed for semantic search, and you can scope to specific rows with security roles. The ceiling is higher and the control is finer. The tradeoff is you have to actually get the content into Dataverse rows in the first place, which is real work if your source of truth is a folder of PDFs.

    Governance and ownership

    This is where I keep seeing teams pick wrong. SharePoint feels easy because the content is already there. But the same SharePoint site ends up wired four different ways by four different makers with no shared governance, which I wrote about in more detail when Dataverse got knowledge sources and agent feedback loops.

    Dataverse forces ownership. Each knowledge source is a managed record with an owner, a solution layer, and environment promotion. You can audit who changed what. With SharePoint sites, the agent sees whatever a site owner decides to upload that afternoon. That is not governance, that is hoping.

    Latency and answer quality

    Dimension SharePoint Dataverse
    Indexing latency 2-10 minutes typical Near real-time on row update
    Content ceiling 4 sites per agent Multiple tables, row-level filters
    Citation quality File and page reference Row-level with column context
    Governance Site owner discretion Solution-bound, owned record
    Setup effort Low if content already in SharePoint Higher, needs data model

    Citation quality matters more than people admit. When an agent cites a 200-page PDF in SharePoint, users still have to find the answer inside the document. With Dataverse row-level citations, the agent points at the specific record, which makes hallucinations easier to spot and correct. The new Dataverse MCP server tool shape splits metadata inspection, querying, and search into cleaner boundaries that make this even more precise for agents.

    Cost and licensing

    SharePoint knowledge sources use the standard SharePoint connector, which keeps things in the base licensing envelope for most internal scenarios. Dataverse knowledge sources mean Dataverse capacity, and depending on how much you index, that adds up. If near real-time data freshness is part of your argument for Dataverse, the low-latency sync from Dataverse to Fabric hitting GA is worth factoring into the broader data architecture conversation at the same time. Do not pay for Dataverse capacity you do not need.

    Microsoft documents the current connector and capacity behaviour in the Copilot Studio docs, and it is worth checking before you commit a topology.

    Choose SharePoint if, choose Dataverse if

    Choose SharePoint as your Copilot Studio knowledge source if the content is already in SharePoint, lives as documents rather than structured data, the agent serves under a few hundred users, and you can live with multi-minute indexing latency. It is the right call for a policy lookup agent pointed at an existing HR site.

    Choose Dataverse as your knowledge source if the content is structured, ownership and auditability matter, you need row-level security, or the agent is going to be promoted across environments under ALM. It is the right call for any agent that touches process logic, business skills, or anything a regulator could ask about later.

    The decision is not which one is better. It is which one matches the shape of your content and the seriousness of the use case. I have made the wrong call on this and paid for it in debugging time. Pick deliberately.

    Frequently Asked Questions

    What are the best copilot studio knowledge sources for enterprise agents?

    The two main copilot studio knowledge sources are SharePoint and Dataverse, and the right choice depends on your governance needs and content structure. SharePoint is quicker to set up if content already exists there, but Dataverse offers better control, row-level filtering, and near real-time indexing for more demanding use cases.

    When should I use Dataverse instead of SharePoint as a knowledge source in Copilot Studio?

    Dataverse is the better choice when you need strict governance, auditable ownership, or row-level security over your content. It also suits scenarios where indexing latency matters, since Dataverse updates are reflected near real-time compared to SharePoint’s typical 2-10 minute delay.

    Why does my Copilot Studio agent not pick up newly uploaded SharePoint files immediately?

    Copilot Studio indexes SharePoint content through Graph search, which can introduce a delay of several minutes before freshly uploaded files become visible to the agent. This latency is a known tradeoff of using SharePoint as a knowledge source rather than a structured data store like Dataverse.

    How do I improve answer quality in a Copilot Studio agent?

    Switching from SharePoint to Dataverse as your knowledge source can improve citation quality, since Dataverse returns row-level references with column context rather than broad file or page links. Scoping your knowledge source to well-structured tables with relevant columns indexed for semantic search also helps the agent return more precise answers.

  • Thirty Days Running Ollama Locally for Automation Work

    Thirty Days Running Ollama Locally for Automation Work

    Workstation running Ollama locally for automation prototyping with Power Automate flows on a second monitor

    I spent the last thirty days running Ollama locally for automation prototyping. Power Automate flow drafts, Copilot Studio prompt iteration, extraction tests on documents I did not want to push to a hosted endpoint during early experimentation. This is the honest review.

    The short version: local AI earned a permanent spot in my prototyping loop. It did not earn a spot in production. The gap between those two things is bigger than most tutorials admit, and the hardware reality check is the part nobody writes about until they have lived through it.

    What I used it for and the setup

    Workstation is a 32GB RAM machine with a decent GPU. Nothing exotic. I ran Ollama with a rotation of models: Llama 3.1 8B for fast iteration, Qwen 2.5 14B for anything that needed actual reasoning, and a quantized Mistral variant for extraction work. Pulled, swapped, benchmarked over four weeks.

    The work itself was three buckets. Drafting Copilot Studio topic prompts and testing how they handled vague phrasing before I touched the real environment. Prototyping extraction logic for unstructured text where I wanted to see the shape of the output before deciding on a hosted model. And quick scratch work: rewriting a Power Fx expression in plain English, sketching a flow outline, asking dumb questions I did not want logged anywhere.

    What it does well

    Iteration speed. This is the win. When I am tuning a system prompt for a Copilot Studio topic, I want to run it twenty times with small variations and see what breaks. Doing that against a hosted endpoint means watching token costs, hitting rate limits, and waiting on network round trips. Locally, I iterate as fast as I can type. That alone saved me probably six hours over the month.

    Working with sensitive drafts. There are documents I would not paste into a cloud chat during a five-minute exploration. Internal text, draft policies, anything that has not been cleared for an external endpoint. Having a local model means I can think out loud against real text instead of synthetic placeholders. The placeholders always lie to you about how the real prompt will behave.

    Offline. I traveled twice this month. Trains, hotel wifi that pretends to exist. Ollama did not care. My prototyping loop kept moving.

    Learning the failure modes up close. Running models locally forced me to actually see how an 8B model reasons versus a 14B, where quantization hurts, where context windows bite. That intuition transfers directly to how I think about agentic workflows, because the reasoning layer is the reasoning layer regardless of where it runs.

    Where it falls short

    Quality drop on anything that needed real reasoning. I tried wiring a local model into a Power Automate flow through a custom connector for an extraction task that hosted models handle cleanly. The 8B model produced confidently wrong JSON about thirty percent of the time. The 14B was better but slower than I could tolerate inside a flow that triggered on document upload.

    Hardware reality. Most tutorials show a 7B model running snappy and call it a day. Try running a 14B model with a 16K context window while you also have Teams, a browser with forty tabs, and Power Apps Studio open. My machine started swapping. Cooling fans did things I did not know they could do. If you do not have a dedicated GPU with serious VRAM, you are running small models or you are waiting.

    Tool calling is rough. Hosted models have spent a year getting better at structured tool use. Local models I tested were inconsistent at best. For an automation developer, this matters. The whole point of an LLM in a flow is reliable structured output. When the local model returns malformed JSON for the fourth time in a row, you go back to the hosted endpoint and you do not feel bad about it. The work being done on the Dataverse plugin for coding agents is a good example of how the hosted side is pulling ahead on exactly this problem.

    No place in production. I want to be direct about this. I would not put a locally hosted model behind a production Power Automate flow at my desk. It is not redundant, it is not monitored, it is not anyone’s responsibility but mine. Production is a hosted endpoint with an SLA or it is self-hosted properly in infrastructure that someone else also watches. The OpenAI and Dell Codex on-prem partnership is the more honest version of what on-premise AI actually requires to work at that level.

    Where I would (and would not) reach for it next time

    I will keep running Ollama locally for prompt iteration, exploratory extraction tests, and any draft work that should not leave my machine. That is the lane. It is a real lane and it saves me real hours.

    I will not reach for it when I need consistent tool calling, when the task needs the reasoning quality of a frontier model, or when anyone other than me depends on the output. For those, I go back to hosted. I share my thinking on this kind of tradeoff regularly on LinkedIn, and the pattern is always the same: prototype locally, ship hosted.

    Should you start learning local AI right now? Yes, if you prototype a lot or handle drafts you would rather not send to a cloud endpoint. The intuition you build about model size, quantization, and context limits pays off everywhere else. Just do not let anyone sell you that your laptop is going to replace a hosted model in production. It is not. Not yet.

    Frequently Asked Questions

    How do I get started running Ollama locally for automation prototyping?

    You can install Ollama on a machine with sufficient RAM (32GB is a comfortable starting point) and pull models suited to your tasks, such as a smaller 8B model for fast iteration or a larger 14B model for more complex reasoning. From there you can test prompts and extraction logic against local documents without touching any hosted endpoints or incurring API costs.

    What are the main benefits of using a local AI model instead of a hosted one?

    Local models let you iterate quickly without worrying about rate limits, token costs, or network latency. They also allow you to work with sensitive or uncleared documents that you would not want to send to an external service during early experimentation.

    When should I use a local model versus a hosted AI endpoint for automation work?

    Local models are well suited to the prototyping and prompt-tuning phase, where speed and privacy matter more than peak output quality. For production automation workflows, hosted models typically offer better reasoning quality and reliability, making them the stronger choice once you move past early experimentation.

    Why does model size matter when choosing an Ollama model for automation tasks?

    Smaller models respond faster and use less memory, which suits quick iterative work, but they reason less reliably on complex tasks compared to larger models. Understanding this tradeoff locally builds practical intuition that directly applies when selecting and configuring models in production agentic workflows.

  • Power Platform June 2026 Update Shipped and the Power Apps MCP Server Closed-Loop Learning Is the Headline

    Power Platform June 2026 Update Shipped and the Power Apps MCP Server Closed-Loop Learning Is the Headline

    Power Platform June 2026 update MCP server closed-loop learning diagram

    The Power Platform June 2026 update MCP server announcement dropped on June 11 and the headline for me is not the usual feature list. It is the Power Apps MCP server and what Microsoft is calling closed-loop learning for enterprise agents. Source: What’s new in Power Platform: June 2026 feature update.

    I read the post twice. The first read I filed it under “another MCP integration.” The second read I realised what they actually shipped. Agents can now learn from real usage signals inside Power Apps without you standing up a data science team to run training and evaluation cycles. That is a different category of thing.

    What it actually does

    The Power Apps MCP server exposes app context, user actions, and outcomes to an agent as structured signals. Until now, teaching an agent how your org works meant one of two paths. Either you fed it knowledge as documents and custom instructions, which is what most teams are doing today. Or you ran your own training, evaluation, and optimization loop, which almost nobody outside the big AI shops actually does.

    Closed-loop learning sits in between. The agent observes what happens when a user takes its suggestion. Did the form get submitted. Did the approval get reversed two days later. Did the user override the recommendation. Those signals flow back through the MCP server and the agent’s behavior adjusts based on whether its suggestions actually worked.

    The mechanism is the interesting part. It is not fine-tuning the underlying model. It is updating the agent’s grounding and skill selection based on outcome data that lives in Dataverse. Combine this with the business skills work Microsoft shipped earlier and the picture gets clearer. Skills are the policy layer. MCP server signals are the feedback layer.

    Why it matters

    Here is the architectural shift I think the release notes underplay. Agent knowledge stops being a build-time artifact and starts becoming a runtime asset.

    Most agents I see today are frozen at deploy time. You write the instructions, attach the knowledge sources, ship it, and then it just sits there making the same mistakes for six months until someone files a complaint and a developer goes in to patch the prompt. That is the model we have been stuck with since Copilot Studio launched.

    Closed-loop learning breaks that pattern. If the signal pipeline works the way the post describes, an agent that recommends the wrong approver three times in a row will stop doing that without anyone editing a prompt. The policy still lives in a business skill with a named owner. The behavior tunes itself based on what actually worked.

    The risk is obvious and I want to name it. If you wire usage signals into agent learning without thinking about which signals count, you end up reinforcing the wrong behavior. A user clicking accept because they are tired is not the same signal as a user clicking accept because the suggestion was right. The MCP server gives you the plumbing. Picking the right outcome signals is still your job, and I expect the first wave of failures to come from teams treating every user action as positive feedback.

    I also want to flag the governance angle. The Power Platform May 2026 update made me start thinking about agent constraints as versioned records. Runtime learning means version history now has to cover learned behavior too, not just authored skills. That is a real audit question and Microsoft has not fully answered it yet.

    What I would do with it this week

    I have an internal approval-routing workflow that I have been wanting to test something like this on. The agent currently picks an approver based on a static skill, and it gets the routing wrong roughly one in six times because the org chart does not reflect who actually owns what.

    My plan for this week is simple. Wire the Power Apps MCP server to that app. Define two outcome signals. First, did the selected approver actually approve within 48 hours, or did they reassign. Second, did the requester come back and edit the routing manually after submission. Anything else I am ignoring on purpose, because I want a clean signal before I open the door wider.

    Then I let it run for two weeks and compare the routing accuracy against the static baseline. If the closed loop moves the needle even five points on a workflow this messy, I will be writing about it. If it does not, I want to understand why before I trust it on anything that matters. If you are thinking about how to expose this kind of agent behavior through a proper UI layer, the guide on building custom Copilot UI widgets in Power Apps is worth reading alongside this.

    The Power Platform docs will need to catch up on the MCP server specifics, and I expect the configuration story to get cleaner over the next few releases. For now, this is the most interesting thing shipped this month and I cannot wait to see what the signal quality looks like in a real workflow. More on this once I have run the experiment. You can follow along on LinkedIn if you want the results.

    This post was inspired by What’s new in Power Platform: June 2026 feature update via Microsoft Power Platform Blog.