Make a starting point concrete
Project context and reference materials inform coverage-schema and topic-group suggestions. Your team can refine the dimensions that matter before directing case construction.
Teammately’s AI agent
Your AI agent for alignment.
Work with Lemon to develop harnesses, prepare expert contributions, and construct benchmarks. Its specialized capabilities carry that work through elicitation, synthesis, and benchmark-driven improvement, with your experts establishing judgment and your engineers deciding what to adopt.

Working with your engineers.
Learning from your experts.
Lemon · Assistance across your workspace
Develop coverage facets, explore which expert contribution would resolve an uncertainty, or investigate a conflict in the standards your team has established. Lemon prepares suggestions around the relevant project context, giving you concrete work to inspect and refine.
Included in your platform subscription Pricing details ↗
Project context and reference materials inform coverage-schema and topic-group suggestions. Your team can refine the dimensions that matter before directing case construction.
Coverage gaps and unresolved judgments can inform a focused expert contribution. Lemon proposes work around the distinction that needs clarification.
The AI Work surface brings agent activity, findings, and requests for attention into view. Open the relevant context to inspect what happened and decide how to continue.
Lemon Elicit · Adaptive expert elicitation
Lemon Elicit prepares and adapts contributions to uncover the reasoning, exceptions, and preferences behind a judgment. It learns during reviews, asks directly through chat or voice when useful, and develops findings into proposed policies, rubrics, and coverage. Your experts contribute their judgment while Lemon undertakes the preparation and interpretation needed to put it to use.
Included in your platform subscription Pricing details ↗
Output curation, pairwise and listwise comparisons, and trajectory reviews make a distinction concrete. Lemon Elicit plans the contribution around what needs to be learned and adapts as the expert responds.
Forms, chat, and live voice interviews let experts explain which evidence, condition, or tradeoff changes their decision. Direct questioning is part of a continuing elicitation process.
Findings become proposed policies, benchmark rubrics, and coverage observations. Experts inspect whether those proposals preserve their intent; unresolved boundaries guide further work.
Explore participation, review, and the contribution to your correctness loop.
Lemon Weave · Cases, worlds, and training material
Lemon Weave synthesizes cases and worlds from ontology tuples, following coverage designs informed by product managers’ objectives and experts’ experience. It constructs the conditions and supporting material that make a task meaningful. The same foundation guides targeted dataset augmentation for weights training.
Metered usage Pricing details ↗
Coverage Stories and construction patterns give each case a representation need. Selected ontology tuples define the conditions that must occur together, including difficult combinations and consequential exceptions.
A world can supply connected information, tools, state, and consequences within the configured environment. Supporting documents, workbooks, code, and other artifacts carry the context the task requires.
Expert criteria guide supervised demonstrations, preference pairs, and other training material. Target the distinctions exposed by failures, then assess the trained candidate on cases kept separate from that teaching material.
Cases and comparisons
Lemon Weave turns coverage needs into candidate cases and controlled alternatives. Construction patterns shape how the selected conditions appear in the task. Comparisons can vary the evidence, constraint, or response choice an expert needs to examine, while retaining enough common context to explain why the judgment changes.
Supporting materials
A task may depend on a document, image, structured record, or source file. Lemon Weave constructs supporting materials within the configured artifact scope and reference context. Their role is to carry the evidence needed for the case, including relevant uncertainty or disagreement between sources.
Executable worlds
World synthesis supplies the materials, initial state, and scoped environment behavior an agent task needs. Tools and state changes give a trajectory consequences the benchmark can examine. This extends coverage to decisions whose quality depends on what happens between the initial request and the final response.
Training datasets
Lemon Weave augments training datasets around missing distinctions and underrepresented conditions. Expert rubrics guide what the examples should teach; ontology tuples guide their variation. Your team can target a learning need revealed by the benchmark and assess the trained candidate on separate cases.
Lemon Weave constructs the cases, supporting artifacts, worlds, and training examples. Trialground supplies managed harness execution and rubric evaluation. Weights-training execution and compute are scoped separately for your training environment.
Lemon Code · Interactive harness development
Work with Lemon Code on the code, context, and instructions around your model. Bring the relevant harness, policies, and reference material into the conversation. Inspect proposed changes in the editor, refine the approach, and decide what to apply to your draft.
Metered usage Pricing details ↗
A coding conversation stays connected to its harness draft and selected context. Lemon Code can help explain existing behavior and develop changes across the files that implement it.
Review file changes and their rationale before accepting them. Continue the conversation to refine the implementation; the proposal remains connected to the draft it was prepared against.
A plausible edit needs behavioral evidence. Use Trialground to evaluate the candidate against your rubrics and coverage, or give Lemon Goal a benchmark objective for further optimization.
Lemon Goal · Benchmark-driven harness optimization
Lemon Goal investigates failures, develops competing harness prototypes in a sandbox, and tests them through Trialground. It pursues the behavior you want to improve while tracking protected requirements, permitted changes, and the search budget. Engineers receive tested candidates and the evidence behind them.
Metered usage Pricing details ↗
The goal connects a starting candidate and benchmark to the outcomes that should improve. Protected behavior and permitted changes keep the search directed toward an acceptable result.
Lemon Goal examines case evidence, tests changes to prompts, retrieval, tools, or orchestration, and coordinates subagents where useful. Experiments inform which approach to retain or investigate next.
Compare gains, regressions, and rejected approaches. Independent confirmation and preserved requirements help establish whether an apparent gain holds. Your team decides which ideas to integrate and deploy.
The benchmark goal
A Goal Contract connects the starting candidate and benchmark evidence to the outcomes the agent should pursue. Protected behavior, permitted changes, and the search budget define useful progress. This gives Lemon Goal a continuing objective as it moves between investigation, implementation, and evaluation.
Investigation
Lemon Goal examines case evidence and the current harness to identify possible causes. It can investigate prompts, retrieval, tool use, and orchestration within the permitted scope. A proposed intervention connects an observed failure to a change the next trial can support or rule out.
Code and Goal
Lemon Code supports interactive harness development. Lemon Goal pursues a benchmark objective through competing candidate approaches, with experiments informing what to retain or investigate next. Lemon Goal uses Trialground to evaluate prototypes and compare the gains, regressions, and tradeoffs they produce.
Confirmation
A plausible edit or promising preliminary score is a reason to investigate further. Lemon Goal’s search uses comparable evaluation evidence, protected requirements, and independent confirmation when establishing an improvement. The retained prototype comes with the evidence and limitations behind that decision.
Lemon Goal produces tested harness prototypes and experimental evidence. Your team owns production integration and deployment. Lemon Weave’s training-data augmentation provides the separate path for teaching new distinctions to weights.
Scope and pricing
General Lemon assistance and Lemon Elicit are included in your platform subscription. Lemon Weave, Code, and Goal use metered capacity. Trialground execution and rubric evaluation have their own usage measures.
Preparation, interviews, review learning, and proposed standards are part of Elicit. If a contribution calls for newly synthesized Weave cases, that paid work is identified separately before generation.
Trialground’s rubric evaluators apply configured criteria to recorded behavior. Inspect the rubric, evaluation configuration, and supporting evidence behind a result. Lemon can use those findings to direct further work.
Begin with a harness, a coverage need, or an expert question. Agree on the required context, participation, integrations, and capacity for that work. A finished benchmark is not required to start.
Start from the work you have
Tell us what you are building, what you have today, and where progress gets difficult.