fix(browser): bound ARIA snapshots by character budget#25
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Line-only caps still let dense short-line SPA trees flood small local-model contexts. Add an order-preserving maxChars pack (default 24k) before the line cap, with a size-truncation footer so the agent knows to scroll or navigate. Addresses AtomicBot-ai#21 Agent-Owner: sera Signed-off-by: Bartok9 <danielrpike9@gmail.com>
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Summary
summariseAriaSnapshotonly capped lines. Dense short-line SPA trees still push tens of kB into small local-model contexts (8k–16k), which is the failure mode described in #21.Fix
maxCharspack (default 24_000) applied after noise drop, before the line capmaxChars: 0/ non-finite disables the budgetTest plan
vitest run src/tools/browser/browser-tools.test.tsbrowser.read_ariaon a heavy SPA and confirm footer + smaller prompt payloadAddresses #21
Agent-Owner: sera