Latest / AI Builds It: Easy Coding Tools / Kiro vs Cursor: Is Planning First Better Than Prompting as You Go?
Transcript
- 0:00SPEAKER_00: Hero vs.
- 0:01SPEAKER_00: Cursor.
- 0:01SPEAKER_00: Is planning first better than prompting as you go?
- 0:05SPEAKER_00: Checked September 24, 2026.
- 0:08SPEAKER_00: A project that looks like a few web pages can quickly turn into a small application.
- 0:14SPEAKER_00: An appointment booking site needs more than a calendar-shaped interface.
- 0:18SPEAKER_00: Visitors must choose a service and time, submit their details, and receive a confirmation.
- 0:24SPEAKER_00: The developer also has to decide what happens when a slot is unavailable or already booked.
- 0:30SPEAKER_00: That is the kind of project where planning can help, especially if you're new to coding.
- 0:34SPEAKER_00: But the choice isn't simply Kiro plans and cursor props.
- 0:38SPEAKER_00: Kiro supports conversational coding as well as structured specs.
- 0:42SPEAKER_00: And Cursor has a dedicated plan mode for larger changes.
- 0:47SPEAKER_00: The real difference is how much structure each tool gives you and how explicitly it connects your goals to the code and checks.
- 0:54SPEAKER_00: The short answer, Kiro, is the better fit if you want visible handrails, requirements, a technical design, a task list, and in its desktop IDE, optional property-based tests tied to the spec.
- 1:07SPEAKER_00: Cursor is the better fit if you want a flexible editor and agent workflow.
- 1:12SPEAKER_00: Ask it to make a plan for a larger feature, approve that plan, then build and refine the result.
- 1:18SPEAKER_00: Its integrated browser and visual design tools make UI iteration especially direct.
- 1:23SPEAKER_00: For a first project larger than one page, either can work.
- 1:27SPEAKER_00: Planning is helpful when the project has rules you might otherwise forget.
- 1:31SPEAKER_00: It becomes overhead when the plan is longer or more technical than the project itself.
- 1:36SPEAKER_00: First, the comparison is not planning versus prompting.
- 1:40SPEAKER_00: Kiro can work conversationally.
- 1:42SPEAKER_00: Kiro's default agent is conversational.
- 1:45SPEAKER_00: If you want, you can start with an ordinary request and make changes through follow-up props.
- 1:49SPEAKER_00: For more structured work, its workflow options include specs, plan, bug fix, and quick spec, so you don't have to make every project a full requirements exercise.
- 1:59SPEAKER_00: Cursor can plan before it edits.
- 2:01SPEAKER_00: Cursor also has plan mode.
- 2:03SPEAKER_00: It can inspect a code base, ask clarifying questions, and produce an editable markdown plan with relevant files and to-dos.
- 2:11SPEAKER_00: You can review that plan before asking the agent to implement it.
- 2:14SPEAKER_00: Cursor's other modes include agent for making changes and ask for read-only exploration.
- 2:20SPEAKER_00: The practical distinction is that Kiro's specs are designed to keep several artifacts connected requirements, design, tasks, and in some cases, tests.
- 2:29SPEAKER_00: Cursor's plan mode gives you an editable plan, but it doesn't require you to turn the whole project into a formal specification.
- 2:36SPEAKER_00: You can use both tools in a plan first or prompt as you go style.
- 2:40SPEAKER_00: Kiro simply makes the structured route more central, while Cursor makes easy to move between planning, code changes, and visual iteration.
- 2:48SPEAKER_00: What each tool does with a project brief.
- 2:51SPEAKER_00: For the full table, please open this article on easycoding.tools.
- 2:55SPEAKER_00: Kiro's three core spec documents are requirements, design, and tasks.
- 3:00SPEAKER_00: The task list can show progress, and when you run all tasks, Kiro can organize independent tasks into waves so that work with dependencies happens in sequence.
- 3:11SPEAKER_00: Cursor's plan mode is less prescriptive.
- 3:14SPEAKER_00: It can create a plan, let you edit it, and then build from it.
- 3:18SPEAKER_00: You can also skip planning for a narrowly scoped change and prompt agent directly.
- 3:23SPEAKER_00: Cursor documents agent as able to edit multiple files, run terminal commands, and write or run tests.
- 3:30SPEAKER_00: The appointment booking site, what planning first catches?
- 3:33SPEAKER_00: Imagine asking either tool, build a modern appointment booking website for a small salon.
- 3:39SPEAKER_00: That's a useful starting point, but it leaves important questions unanswered.
- 3:43SPEAKER_00: Can a visitor choose a service, a provider, or both?
- 3:47SPEAKER_00: Which days and hours are available?
- 3:49SPEAKER_00: How long does each appointment last?
- 3:51SPEAKER_00: Can two visitors book the same slot?
- 3:53SPEAKER_00: Does the site merely show a confirmation or does it save a real reservation?
- 3:58SPEAKER_00: Is this a demo with sample data, or a site the business will actually use?
- 4:03SPEAKER_00: An agent can make plausible choices for you.
- 4:06SPEAKER_00: That is also the risk.
- 4:07SPEAKER_00: It may build a convincing-looking interface while quietly deciding how booking works.
- 4:12SPEAKER_00: How Kiro might structure the project with a requirements first feature spec.
- 4:17SPEAKER_00: Kiro can turn the brief into user stories and acceptance criteria, then create a design and task list.
- 4:24SPEAKER_00: For example, requirements might say a visitor can choose a service and an available date and time.
- 4:30SPEAKER_00: Past or unavailable slots cannot be booked.
- 4:33SPEAKER_00: After submitting valid contact details, the visitor sees a confirmation.
- 4:37SPEAKER_00: A provider's slot cannot be booked twice.
- 4:40SPEAKER_00: Hero can then propose an implementation approach and break it into tasks, such as building the service and booking pages, representing appointment slots, validating the form, and testing the booking flow.
- 4:51SPEAKER_00: The important beginner benefit is not that every task is guaranteed to be right, it's that you have a written place to notice missing rules before the agent has scattered assumptions through the code.
- 5:01SPEAKER_00: Kiro's Requirements First Workflow is built around reviewing requirements before moving on to design and implementation tasks.
- 5:10SPEAKER_00: For a first project, it helps to constrain the spec.
- 5:13SPEAKER_00: For example, say that the first version uses sample services and sample availability, has no user accounts or payments, and shows a demo confirmation.
- 5:23SPEAKER_00: Otherwise, the agent may try to solve authentication, database hosting, calendar integration, and email notifications before you have even decided what the basic booking flow should look like.
- 5:35SPEAKER_00: Kero's Quick Spec is a lighter option.
- 5:38SPEAKER_00: It asks clarifying questions, then generates the same requirements, design, and task artifacts without pausing for approval between each phase.
- 5:47SPEAKER_00: That saves review steps, but it also means you should inspect the output before starting implementation.
- 5:53SPEAKER_00: Kiro recommends the standard spec workflow when you're exploring unfamiliar territory or need to refine the requirements.
- 6:01SPEAKER_00: How Cursor might structure the project?
- 6:03SPEAKER_00: In Cursor, start in plan mode and ask it to plan the booking site before editing files.
- 6:10SPEAKER_00: You can answer follow-up questions, review the plan, remove features you don't want, and then ask it to build.
- 6:16SPEAKER_00: Or you can start in agent mode and build a smaller first slice, such as the service list and appointment form, then guide the next change with another prompt.
- 6:25SPEAKER_00: That flexibility can feel more natural if you want to learn by making visible progress.
- 6:31SPEAKER_00: Cursor's design mode lets you point to elements in a running site, draw on the page, or describe a visual adjustment, giving the agent more context than a text-only request.
- 6:42SPEAKER_00: Its browser tools can interact with a local website, test forms, and inspect console and network information.
- 6:49SPEAKER_00: The trade-off is that keeping the project's rules organized is more up to you.
- 6:54SPEAKER_00: You can ask Cursor to put acceptance criteria or a testing checklist in its plan, but its standard workflow doesn't require a requirements document tied to a sequence of implementation tasks in the same way Hiro specs do.
- 7:09SPEAKER_00: Which tool checks whether the result matches the plan?
- 7:12SPEAKER_00: Making changes and checking them are separate jobs.
- 7:15SPEAKER_00: Neither a plan nor a finished-looking page proves that bookings work correctly.
- 7:20SPEAKER_00: Hero can run project tests, and its desktop IDE offers property-based testing within the spec workflow.
- 7:27SPEAKER_00: Instead of checking only a few example inputs, property-based tests try many generated inputs against rules that should always hold.
- 7:36SPEAKER_00: For an appointment app, that might help probe a rule such as a booking can't use an unavailable slot.
- 7:42SPEAKER_00: Kiro links testable properties back to requirements and tasks.
- 7:46SPEAKER_00: But these tests are optional.
- 7:48SPEAKER_00: The feature is listed for the IDE only, and passing tests are evidence, not a guarantee, that the software is bug-free.
- 7:56SPEAKER_00: Cursor can run tests and use its integrated browser to exercise the actual site.
- 8:02SPEAKER_00: For example, select a service, choose a slot, submit the form, and inspect the result.
- 8:07SPEAKER_00: That is a useful check of the user journey and the visible interface.
- 8:11SPEAKER_00: But an agent's browser test is not a substitute for understanding what must remain true in the underlying booking system.
- 8:18SPEAKER_00: For a visual demo, either tool can help confirm that the flow works in the browser.
- 8:23SPEAKER_00: Preventing two people from claiming the same time slot requires trustworthy server-side handling and persistent data.
- 8:31SPEAKER_00: Time zones, cancellations, notifications, and protection of customer information also add requirements.
- 8:39SPEAKER_00: That is why it's important to tell the agent whether you want a mock-up or a real booking system before it chooses an architecture.
- 8:46SPEAKER_00: Current availability and pricing.
- 8:48SPEAKER_00: For the full table, please open this article on easycoding.tools.
- 8:53SPEAKER_00: Prices are listed in US dollars and exclude any applicable taxes.
- 8:58SPEAKER_00: The matching$20 entry price doesn't mean the two plans include equivalent amounts of work.
- 9:04SPEAKER_00: Kiro meters credits fractionally.
- 9:06SPEAKER_00: A short prompt can cost less than one credit, while a complex task can cost more, and model choice affects the rate.
- 9:14SPEAKER_00: Cursor separates usage into pools and says model choice affects how quickly included usage is consumed.
- 9:20SPEAKER_00: Its dashboard displays remaining usage and on-demand charges.
- 9:24SPEAKER_00: Hero's current pricing page lists 50 credits on free and paid plans from$20 to$200 per user per month.
- 9:32SPEAKER_00: The free tier has limited model access and rate limits.
- 9:36SPEAKER_00: Kiro Web is not available on the free tier.
- 9:38SPEAKER_00: It requires pro or higher.
- 9:40SPEAKER_00: Hiro Web reached general availability on September 1, 2026, and uses the same credit model as Kiro's other surfaces, rather than a separate cloud compute fee.
- 9:52SPEAKER_00: Cursor List's hobby is free, with limited agent requests, and individual plans at$20,$60, and$200 per month.
- 10:01SPEAKER_00: Usage depends on the models used, the monthly pulls reset with the billing cycle, and on-demand usage may be available when included usage runs out.
- 10:10SPEAKER_00: Check the dashboard before enabling pay as you go if you want to avoid surprises.
- 10:15SPEAKER_00: Availability and platform notes.
- 10:17SPEAKER_00: Kiro's desktop IDE supports macOS, Windows, and Linux, and Kiro also offers a CLI and browser-based app.
- 10:25SPEAKER_00: The current installation docs list the iOS app as distributed through TestFlight during early access.
- 10:32SPEAKER_00: Kiro Web requires a paid subscription and a connected GitHub or GitLab repository.
- 10:37SPEAKER_00: Kiro's documentation also identifies a US East and Virginia limitation for the AWS Identity Center setup.
- 10:45SPEAKER_00: Cursor's Desktop app is available for Mac OS, Windows, and Linux.
- 10:50SPEAKER_00: It also offers cloud agents and a native iOS app.
- 10:53SPEAKER_00: Cursor announced the iOS app in public beta for paid plans on June 29, 2026.
- 10:59SPEAKER_00: What changed over summer 2026?
- 11:02SPEAKER_00: The summer releases narrowed the gap between structured planning and flexible agent work, rather than making one product purely plan first and the other purely prompt as you go.
- 11:11SPEAKER_00: Hero.
- 11:12SPEAKER_00: In June, Hero brought specs to its web app and added GitLab support.
- 11:17SPEAKER_00: It also introduced scheduled web automations and an iOS app.
- 11:20SPEAKER_00: In August, its docs described QuickSpec as a way to generate requirements, design, and tasks in OnePass.
- 11:28SPEAKER_00: Hero Web became generally available on September 1st, after summer.
- 11:33SPEAKER_00: June brought more visual ways to direct UI edits with design mode and an iOS public beta.
- 11:40SPEAKER_00: In August, Cursor added prepared environments for cloud agents and a way to start a cloud agent project without connecting a repository first.
- 11:48SPEAKER_00: These updates make it easier to iterate or delegate work.
- 11:51SPEAKER_00: They don't replace cursor's plan mode.
- 11:54SPEAKER_00: Does planning help or overwhelm a beginner?
- 11:56SPEAKER_00: For the appointment site, planning helps most when it exposes decisions that affect behavior, such as whether a slot can be booked twice and whether the project is a demo or a live service.
- 12:08SPEAKER_00: It helps less when the plan fills up with infrastructure the first version doesn't need.
- 12:13SPEAKER_00: A sensible first brief for either tool could be build a responsive appointment booking demo for a small salon.
- 12:20SPEAKER_00: Let a visitor choose from sample services, pick an available date and time, enter their name and email, and see a confirmation.
- 12:27SPEAKER_00: Do not add accounts, payments, real email sending, or a production database.
- 12:33SPEAKER_00: Before coding, ask me any questions needed to confirm the booking rules.
- 12:37SPEAKER_00: Keep the steps understandable to a beginner.
- 12:39SPEAKER_00: Then check whether the plan or requirements match what you meant.
- 12:43SPEAKER_00: For a small defined demo, cursor's plan mode, or Kiro quick spec may be enough.
- 12:48SPEAKER_00: If you are still figuring out the booking rules, Kiro's standard spec gives you explicit points to review before implementation.
- 12:56SPEAKER_00: My judgment, Hero has an edge as a beginner's guide for a multi-part project, because its spec artifacts make assumptions and progress more visible.
- 13:05SPEAKER_00: Cursor has an edge for a fast, flexible build and C loop, especially when the main challenge is refining the interface.
- 13:12SPEAKER_00: That is a distinction in workflow, not a guarantee that one tool will produce better code.
- 13:17SPEAKER_00: Conclusion.
- 13:18SPEAKER_00: Planning first is useful when the project has hidden rules, not because every project needs a heavyweight plan.
- 13:25SPEAKER_00: For an appointment booking site, write down the basic booking rules, keep the initial scope small, and decide whether you're building a demo or handling real reservations.
- 13:34SPEAKER_00: Choose Kiro if you want requirements, design, tasks, and progress laid out explicitly.
- 13:40SPEAKER_00: Choose Cursor if you want an editable plan, but prefer to move quickly between code, prompts, and visual feedback.
- 13:46SPEAKER_00: A beginner can succeed with either.
- 13:48SPEAKER_00: The most important step is to review what the agent assumed before treating its output as finished.
- 13:54SPEAKER_00: All links to sources are available in the text version of this article.
- 13:57SPEAKER_00: You can find the full article at easycoding.tools slash blog.
- 14:01SPEAKER_00: Thanks for listening.
- 14:02SPEAKER_00: For more practical AI coding guides, tool comparisons, and resources for builders, visit easycoding.tools.
- 14:09SPEAKER_00: And if it's easier to remember, just go to aibuilds.it.
- 14:13SPEAKER_00: It redirects to easycoding.tools.