Plan & design
BEFOREA broad “clean up the code” request and assumptions about existing behavior.
AFTERA bounded change hypothesis, dependency map, characterization tests, and maintainer-approved contracts.
Keep your engineering depth.
Expand the outcomes you can own.
Learn to discover a business problem, direct Claude’s work, and deliver an evaluated enterprise change through your organization’s software development lifecycle. Choose software refactoring, Salesforce, SAP, or Workday as your focus.
For experienced developers. Cohort dates, format, and pricing discussed before commitment.
Choose one specialization. Explore the work you will do, the evidence you will produce, and what changes in your delivery lifecycle.
The same project runs through all eight weeks. Specialized exercises replace the general lab work in the four indicated weeks; they are included in the 80 hours. Completing all four specializations is outside this commitment. Thinkerland designed the capstones, effort allocation, and learning gates below; they are planned learning targets, not vendor curricula or measured participant outcomes.
Use Claude to investigate a codebase, reduce a bounded source of complexity, and prove that agreed behavior survives the change.
Choose a difficult change path with its maintainer. Establish characterization tests, isolate a dependency, and refactor in small reviewed increments. Preserve public interfaces, authorization rules, and business semantics. Demonstrate how to revert the change.
Measure the difference: Compare an agreed follow-up change before and after: implementation time, review and rework, regression results, and a specific maintainability target. If performance matters, use the same workload and environment. Fewer lines alone is not evidence of improvement.
Illustrative starting patterns and target practices. Your baseline is measured in week one; these are not claims about every team.
BEFOREA broad “clean up the code” request and assumptions about existing behavior.
AFTERA bounded change hypothesis, dependency map, characterization tests, and maintainer-approved contracts.
BEFOREA large rewrite that mixes behavior changes with structural edits.
AFTERClaude-assisted, reviewable increments; the engineer inspects diffs and preserves agreed semantics.
BEFOREThe existing suite passes and a manual smoke test looks right.
AFTERBehavioral, contract, permission, failure, and relevant performance checks compare the same baseline.
BEFOREMerge the cleanup and discover downstream effects later.
AFTERA reversible release, consumer evidence, maintainer handoff, and a measured follow-up change.
Claude proposes a cleaner implementation, but a prepared characterization test reveals a changed business rule. A stakeholder still wants the cleanup shipped quickly.
Question the assumption that cleaner code is a better outcome. Explain the affected contract to a peer, compare a small reversible change with a rewrite, and decide what to reject, revise, or escalate. Keep intended behavior changes separate from refactoring.
Record the decision, the failing case, and the selected next step. A peer checks whether you used the evidence, preserved the agreed behavior, and made the tradeoff understandable to the maintainer.
Use prepared or synthetic project evidence during the existing discovery or peer-review hours. The exercise is included in the 80 hours; it does not establish proficiency by itself. Explore all eight behavioral capabilities.
Dependency map, critical behavior inventory, characterization tests, and a reproducible baseline.
Two small reviewed changes with preserved contracts and an explanation of alternatives rejected.
Consumer/contract checks, authorization and failure tests, and migration or compatibility notes where needed.
An unfamiliar maintenance change, before/after evidence, maintainer review, and demonstrated rollback.
Weeks 1 and 2 establish the problem and design. Weeks 6 and 7 evaluate and rehearse release and recovery. Apply those shared methods to this same capstone.
These are Thinkerland’s proposed learning gates. The common 80/100 standard, independent walkthrough, and critical-security requirements still apply. No performance gain or vendor certification is promised.
One bounded refactoring, not a full rewrite or migration. Claude supports engineering decisions; the maintainer owns behavior and release acceptance. Production rollout and foundational language training are outside the 80 hours.
These official references support the platform practices described here. They do not establish vendor endorsement, a training partnership, or certification of this course.
A forward-deployed engineer works with the people doing the work, translates their needs into systems, and stays involved through evaluation and adoption.
One bounded refactoring, platform extension, or AI workflow in an approved nonproduction environment, with verified behavior and predictable failure handling.
Show: a running capstone and reviewed code.A repeatable approach to context, delegation, verification, integration, and release that fits the team’s existing responsibilities.
Show: your SDLC before/after and delivery evidence.Evaluation results, user feedback, operational costs, unresolved risks, and a handoff that a receiving engineer can reproduce.
Show: a defensible pilot, revise, or stop recommendation.From interpreting requests to investigating outcomes. From individual implementation to bounded delegation. From reviewing code to evaluating a whole system. From handing over a feature to helping a team adopt and operate it.
The intended development is in curiosity, systems thinking, technical judgment, and communication. Progress requires observed evidence; completion does not guarantee a new role, job, or promotion.
Tools are one part of the work. Practice how you investigate, reason, adapt, challenge, and collaborate through eight Thinkerland practice areas. Choose one to see the exercises and the observable evidence used for feedback.
Ask questions that could overturn your first explanation. Listen to how people do the work, then check the story against code, data, or observed behavior.
FROM A HABIT TO QUESTIONPitching the first plausible solution
TO A PRACTICE TO BUILDTesting the assumptions behind the request
Interview two stakeholders, or use a clearly labeled course simulation, without presenting your solution. Record one question whose answer could change the scope.
Compare your preferred approach with a credible alternative, including leaving the workflow unchanged.
Investigate an unfamiliar interface. Verify the assumptions Claude makes about its behavior and permissions.
Ask the receiving team what remains unclear, and revise or defend the handoff using their evidence.
An assumption ledger showing the question, source or observation, and a decision to revise or retain the assumption.
Which answer could have changed your decision, and where did you look for it?
Supports the existing capstone rubric: Business discovery.
Behavioral exercises are embedded in the existing business discovery, engineering, peer-review, and reflection time. One exercise or artifact can demonstrate several capabilities; these are not additional assignments. The course remains 80 hours. Technical fluency and business acumen are broader capabilities; here we make the behaviors within them observable. Each specialization includes a concrete decision exercise.
Observe a bounded task and discuss prior evidence. Record support needed and what has not yet been observed.
Compare artifacts, observed actions, and reviewer notes. Choose one specific behavior to practice next.
Use the capstone, unfamiliar change, and handoff to review current evidence and agree the next development step.
These are developmental feedback checkpoints within existing work. Formal capstone reviews remain in weeks 2, 4, 6, and 8.
Recognizes the behavior and explains its purpose with prompting.
Uses the behavior on a familiar task with a checklist, prompts, or coaching.
Uses it appropriately, explains the decision, and supplies evidence without prompting.
Uses it in an unfamiliar case and helps another person apply it.
“Not yet observed” is separate from these four levels. Missing evidence is not zero ability. Self-reflection and reviewed observations stay distinct. Feedback cites an action, a work artifact, and a reviewer note; task difficulty and support provided are part of the context.
This is Thinkerland’s proposed developmental framework, not a validated measure of personality, intelligence, or cognitive ability. It adds no extra points or examination to the capstone rubric. No individual scores are collected here. Actual before/after profiles require observed learner evidence; no upward growth is assumed. The four feedback levels are course guidance, not an Anthropic competency standard.
Explore six stages. These are Thinkerland’s target practices and starting patterns to investigate, not a diagnosis of every engineering team.
A ticket describes a requested feature; its business assumptions may stay implicit.
The engineer investigates the workflow with users and uses Claude to challenge and clarify a bounded brief.
Measure the change: Clarification loops, discovery time, and requirement changes after build starts.
Your enterprise controls stay in force. Learn to make evidence easier to produce and inspect. Changes to approval policy require the organization’s owners; the course does not authorize an agent to bypass them.
Compare similarly scoped work and include review, rework, waiting, and operating cost. Report differences in task complexity and learning effects. No percentage improvement is promised, and a classroom comparison cannot establish causation.
The planned core format is eight weeks and 80 learner hours. The capstone, preparation, review, and discovery are included in that estimate.
Concepts, live demonstration, and design critique.
Build, debug, test, and improve your capstone.
Interview, map work, test with users, and investigate adoption.
Inspect another engineer’s code and evidence.
Record results, explain decisions, and prepare the checkpoint.
Confirm platform access and prerequisites before enrollment; week one verifies the setup. Missing fundamentals, access delays, or remediation may require extra time. A sanitized case can replace employer data, but does not replace required platform access. Mocked integrations must be labeled. Production approvals, deployment, and sustained business impact are outside the 80-hour core plan.
Each week produces evidence that the next week uses. These are the common outcomes; your selected track supplies the specific exercises for weeks 3, 4, 5, and 8. Open a module to see the practice, output, and checkpoint.
Turn an operational problem into a bounded engineering experiment with a named business owner.
Interview two stakeholders or use a clearly labeled case simulation. Map tasks, exceptions, data, and decisions. Reproduce the starter application and record the current delivery process before using Claude on a comparable change.
Problem brief, current workflow, baseline record, repository setup, data permissions, and explicit non-goals.
The problem owner agrees on a measurable outcome and permitted scope. No approved employer project? Use the course sandbox and label simulated evidence.
Explain when to use a rule, a model call, or an agent—and what remains a human decision.
Use Claude to investigate the repository and propose alternatives. Review an architecture decision, context instructions, tool permissions, and evaluation targets before implementation. Separate repository guidance from controls enforced by code.
Reviewed design and implementation plan, CLAUDE.md, permission matrix, data-flow model, and pre-agreed quality/cost limits.
An engineering reviewer can explain the risks, reject a weak option, and identify who owns each approval.
Deliver a small, reviewable change in an existing codebase and independently establish that it works.
Break work into bounded tasks. Supply useful context, inspect diffs, and run meaningful tests. Practice fixing a regression and rejecting a plausible but incorrect implementation. Use isolated branches for parallel work only when dependencies permit it.
Two reviewed pull requests, a regression test that fails before the fix, review comments, and an explanation of the resulting code.
The engineer can debug and explain the change without asking Claude to defend it. Generated tests are reviewed for adequacy.
Implement the bounded capability in your selected track, with explicit authorization and failure behavior.
Use the track’s refactoring or platform exercises. Define contracts, validate inputs and outputs, handle retries, and preserve approval for consequential actions. If runtime AI is justified, use the Claude API and optionally the Agent SDK with bounded tools, execution, and cost. Compare against a simpler conventional implementation.
Running capability, reviewed contracts, authorization evidence, failure tests, and applicable operating-cost assumptions.
The capability preserves approved behavior and handles denial and failure safely. Model output cannot grant itself authority.
Verify an enterprise interface or dependency without weakening identity, authorization, data ownership, or existing behavior.
Verify the selected track’s consumer contract, platform interface, or approved API adapter. Review MCP only where appropriate. Test least privilege, revoked access, failures, and log redaction. Treat external text as untrusted. Label simulations when real integrations are not authorized.
Verified interface, access-denial and compatibility tests, threat model, and unresolved-risk register.
No secrets in source or logs. No access beyond the approved identity. A simulated connection is never presented as a live integration.
Make a repeatable release recommendation from correctness, safety, cost, and latency evidence.
Build at least 30 meaningful cases: 20 representative, five edge/failure, and five adversarial or unauthorized-access cases. Use code-based checks and human review where judgment is required. For runtime AI, also keep a held-out subset, repeat selected cases, inspect traces, and record model, prompt, and tool versions when comparing configurations.
Versioned verification set, behavior and failure report, relevant performance/cost evidence, and limitations. Runtime-AI projects also report task success, latency distribution, and cost per successful task.
Meet the thresholds agreed in week two and pass every safety-critical case. Thirty cases are a learning minimum, not proof of production safety.
Deploy to an approved nonproduction environment and demonstrate a controlled recovery.
Integrate checks into the existing CI/CD process and rerun evaluations when model, prompt, or tool versions change. Review changes by risk, preserve required human sign-offs, redact telemetry, set operational limits, and rehearse a dependency outage and rollback. Avoid granting the coding agent production credentials.
Pipeline evidence, staging release, dashboards or trace samples, rollback rehearsal, cost limits, and support runbook.
A reviewer can reproduce the release and recovery. The release owner retains authority to promote, hold, or stop.
Demonstrate the solution, respond to an unfamiliar change, and defend a pilot, revise, or stop recommendation.
Run an observed unfamiliar practical with approved Claude use and trace review, then a code walkthrough without AI assistance. Compare before/after delivery evidence, including review and rework. Gather user feedback, explain changed responsibilities, and teach a receiving engineer to operate the solution.
Working capstone, assessed change, SDLC comparison, handoff acceptance or gaps, and a 30/60/90-day pilot plan.
Explain what is observed, simulated, and still uncertain. A justified no-go decision can pass; an unverified success claim cannot.
The proposed assessment standard is published up front. Four reviews—after weeks 2, 4, 6, and 8—make the expectations visible.
A bounded problem, credible baseline, user evidence, and a reasoned value hypothesis.
Understandable implementation, sound architecture, useful tests, and independent debugging.
Repeatable verification, preserved contracts, failure handling, and relevant performance/cost evidence; runtime AI also requires model evaluations.
Enforced permissions, reviewed data flows, traceable release, and demonstrated recovery.
Changed roles, receiving-team understanding, support ownership, and an honest pilot recommendation.
Each dimension uses a 0–4 rubric: absent, explained only, demonstrated with gaps, independently reproducible, or transferred and defended. Multiply by five for the 20-point score. These thresholds and the 30-case learning minimum are Thinkerland’s proposed course criteria, not a vendor certification standard or a statistical guarantee of production reliability.
Use synthetic cases to classify an operational exception, retrieve permitted context, propose a resolution, and request a human decision. Demonstrate missing data, hostile input, a denied action, an integration outage, and a recoverable failure. The workflow must leave an audit trail without leaking sensitive data.
This is an optional runtime-AI example for a general enterprise project. The four specializations above provide their own capstones within the same 80 hours. Acceptance criteria and regulatory review depend on the organization. None of these examples imply a live customer deployment.
The distinction matters: a coding agent helps create software; a runtime agent becomes part of the system you must evaluate and operate. Refactoring and platform extensions can use Claude during development without adding AI to the resulting application.
Repository investigation, implementation, debugging, and verification. Practice concise context, reusable skills, bounded permissions, and independently enforced checks.
Optional runtime model and tool behavior when justified by the project and approved by the organization. Use the SDK where it fits; a conventional implementation is appropriate when that better serves the problem.
Your source control, CI/CD, identity, observability, and approved integrations. MCP is an integration option requiring review, not automatic permission to connect anything.
Already an enterprise developer? This course builds on that foundation. Business professionals learning engineering fundamentals can explore the Business-to-FDE Leadership Lab. The Microsoft and Google developer pathway remains available.
Sources reviewed October 19, 2026. Anthropic’s public work informs the practices. The 80-hour format, assignments, rubric, and intended learning outcomes are Thinkerland’s design.
Anthropic announced Claude Frontier Academy on October 2, 2026. Its program combines an assessed enterprise simulation with a 12-week workplace residency and a further assessment. That reinforces our view that applied work and demonstrated judgment belong at the center of FDE learning.
Thinkerland’s shorter core lab ends at an evaluated nonproduction solution and pilot recommendation. It is an independent program, not Anthropic’s residency, an equivalent credential, or an endorsed or licensed course. The platform specializations are also independent Thinkerland offerings, not Salesforce, SAP, or Workday certifications or endorsements.
Official sources support the cited tool capabilities and engineering practices. The schedule, exercises, behavioral framework, case counts, and pass thresholds are Thinkerland design choices, not Anthropic standards or evidence of achieved learner outcomes.
Assessed enterprise simulation followed by a 12-week employer-project residency. This is Anthropic’s separate, nomination-based program.
Practices across planning, design, building, testing, deployment, and maintenance, with accountable human decisions.
Context, exploration, planning, and ways to verify the work produced by a coding agent.
Layered safeguards and the distinction between instructions and enforceable controls.
Evaluation design, graders, transcripts, and learning from observed failures.
Vendor learning resources for Claude Code and the Claude developer platform; useful preparation alongside the applied lab.
Programmatic agent-building tools. Optional in this lab when a project justifies runtime AI; availability does not replace application authorization, testing, or operational review.
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