LemonCrow Runtime

Run agents for less. Keep control.

Reduce repeated context, noisy tool output, unnecessary turns, cache misses, and runaway loops while measuring the real cost of agent execution.

LemonCrow · runtime optimization

Same goal. Different execution path.

context · tools · turns · usage

Typical run

More turns. More context. More waste.

higher waste
User goal

Analyze support tickets and suggest next steps.

Agent run · noisy

01Plan
02Search
03Read docs
04Search again
05Call tool
06Re-evaluate
07Search again
08Summarize

Heavy context

repeated observations and stale context carried forward

repeated
turns
noisy
tools
heavy
context
higher
cost

LemonCrow Runtime

Fewer turns. Smarter execution.

less waste
Same goal

Analyze support tickets and suggest next steps.

Runtime · optimized

01Understandcache hit
02Routesmart routing
03Retrievetargeted tool
04Synthesizebounded output

Lean context

cache-aware context
fewer
turns
targeted
tools
lean
context
lower
cost
Less waste. More useful work.

Matched runtime proof

Same model. Same work. Less time and cost.

The flagship SWE-bench Verified evaluation held the model, tasks, containers, turn limits, and verification harness constant. Only the LemonCrow runtime changed.

Full methodology + raw runs →
29.5%

lower cost

$234.84 → $165.45

23.7%

faster

14.3h → 10.9h

37.7%

fewer turns

6,962 → 4,336

same

model + tasks

matched evaluation

Correctness is not claimed to improve on every suite. Published runs include gains, a tie, and a small regression; the efficiency claim is based on matched execution rather than favorable runs only.

Across pinned runs

Savings grow with the amount of work the baseline run would have done.

The chart is supporting evidence, not the headline. Every point is a pinned benchmark run, and the full methodology remains public so the efficiency claim can be inspected rather than summarized away.

Scatter plot of dollars saved per run against baseline task cost across pinned LemonCrow benchmark runs

The runtime loop

Make the agent loop smaller before you make the model cheaper.

Context

Send less irrelevant work into the run.

Select the files, tool output, and history the task needs instead of paying to carry everything forward again and again.

Reuse

Keep stable context stable.

Preserve cache locality and reuse what is already known instead of rebuilding the same expensive context on every turn.

Execution

Bound the path through tools and models.

Control routing, tool payloads, repeated loops, and spend ceilings without blindly pruning information the agent still needs.

Measurement

Tie savings to actual provider usage.

Measure the recorded execution path, usage, cost, and outcomes instead of estimating savings from prompt size alone.

Controls underneath the four levers

Context

context selection
bounded tool output

Reuse

prompt-cache orchestration
cache locality

Execution

routing
loop detection
spend ceilings

Measurement

provider usage attribution

Some fleet-level controls are part of the enterprise Runtime direction and are not all generally available yet. Coding-agent runtime optimization and matched efficiency measurements are available today.

Runtime evidence · read-only

See where the agent spent the run.

Replay recorded coding-agent sessions locally without rerunning the model. See searches, reads, tool calls, token use, and repeated work so runtime savings can be tied to the execution path instead of estimated from a smaller prompt.

LemonCrow Session Replay showing recorded session cost, savings, time saved, and tool-call analysis.

Summarize recorded work

$ lemoncrow session stats

Replay the recorded tool path

$ lemoncrow session replay

Scans local agent sessions · temporary store · no login · no API keys.

Beyond coding

The execution problem is broader than coding.

Coding is the shipped and measured wedge today. The same runtime architecture extends to other long-running agent workloads where context, tools, retries, routing, and spend need one execution boundary.

Customer support

Long conversations, repeated knowledge, retries, and tool payloads create the same context-waste problem.

Research

Search-heavy multi-step agents accumulate observations and repeated context particularly quickly.

Enterprise chat

Shared system context, retrieval, tools, and model routing need one measurable execution boundary.

Operations

Workflow agents need loop ceilings, budgets, credentials, routing, and auditable model traffic.

Go deeper

Measure your own run, or govern the fleet.

Use the local session tools to inspect coding-agent waste today. For private deployment, model-traffic policy, remote intelligence, and managed workspaces, the Enterprise plane builds on the same Runtime.