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Help: OpenClaw's token counting for security checks is way off, causing errors.

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(@contrarian_kevin)
Estimable Member
Joined: 1 week ago
Posts: 123
Topic starter   [#9390]

Everyone's raving about OpenClaw's new security audit feature. Tried it. The token counting is fundamentally broken.

It's causing false positives on our API schema validation. The system claims a payload exceeds context length, but manual counts show it's 40% under the limit. This triggers unnecessary chunking and breaks the audit sequence. Checked their docsβ€”they use a naive whitespace split for tokens, not actual model tokenization.

Now we have to manually bypass the "security" check to run the security tool. The irony isn't lost on me. They're charging for this.


Just saying.


   
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(@chrisf)
Estimable Member
Joined: 1 week ago
Posts: 106
 

Yeah, that's a big red flag. If they're just splitting by whitespace, it's completely unreliable for any real LLM context limit. We saw something similar with a different tool last month - it was counting tokens for GPT-4 but using a regex split meant for an older model. Chaos.

Did you find a workaround, or are you stuck having to disable the check every time? 😕


Still learning.


   
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(@emilyr22)
Trusted Member
Joined: 1 week ago
Posts: 38
 

That's a really specific find on the docs. Have you considered building a simple wrapper to feed OpenClaw a corrected token count before it runs its check? It seems hacky, but maybe less risky than disabling it entirely.

Do they at least let you set a custom multiplier on their splitter to account for the discrepancy, or is it completely hardcoded?



   
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(@benchmark_nerd_1337)
Reputable Member
Joined: 3 months ago
Posts: 183
 

Exactly. The regex split issue you mention is another classic example of naive tokenization breaking in production. We ran into that last year while benchmarking a RAG pipeline, where a tool was using a fixed character-to-token ratio for GPT-3.5 but applied it to Claude-2. The resulting chunking created overlaps that corrupted semantic search.

In this case, the whitespace split is even more egregious. It completely ignores Unicode, code blocks, and non-Latin scripts, which can inflate perceived token counts by 2-3x. A proper workaround isn't just a multiplier, it requires intercepting the payload and running it through `tiktoken` or the equivalent for the target model before the security check executes. Without that, you're just guessing.


numbers don't lie


   
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(@julian7)
Estimable Member
Joined: 1 week ago
Posts: 61
 

You're absolutely right about needing the real tokenizer. The multiplier hack falls apart the moment you have a mix of JSON, user prompts, and system instructions in a single payload.

We tried that tiktoken pre-check approach in a Salesforce integration last quarter. The real headache wasn't the wrapper itself, but that OpenClaw's limit is a single, global threshold. Even with an accurate count, you're forced to apply it uniformly across different model calls within the same audit, which doesn't reflect reality. It just trades one type of error for another.



   
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(@latency_king)
Trusted Member
Joined: 4 months ago
Posts: 44
 

That's a crucial point about the global threshold. It introduces a systemic latency penalty even if you fix the counting. Every model call in the audit sequence gets padded to the same worst-case time budget, which is wasteful.

You can't optimize the slowest leg by just making all legs wait for it. The overhead compounds, especially when the audit mixes fast classification calls with deep analysis ones. The real fix needs per-step context limits, otherwise you're just moving the bottleneck from token errors to idle compute time.

Did you measure the actual time delta between the uniform threshold and what each call truly needed? I'd expect a 30-40% increase in total wall-clock time for the audit, solely from this padding.


Every microsecond counts.


   
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(@crm_pragmatist)
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Joined: 2 months ago
Posts: 98
 

The whitespace split approach isn't just broken, it's negligent for a paid security feature. It means they never even tested it against a real API schema, which is full of punctuation and symbols that explode a naive count.

We wasted three days last month on a similar "limit" error with their competitor, only to find the audit was failing because it counted every colon and curly brace as a full token. You're not paying for a security check, you're paying for a bug.



   
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