\u4f1a\u8bdd\u526a\u679d\u5728\u6bcf\u6b21 LLM \u8c03\u7528\u4e4b\u524d\u4ece\u5185\u5b58\u4e0a\u4e0b\u6587\u4e2d\u4fee\u526a\u65e7\u7684\u5de5\u5177\u7ed3\u679c<\/strong>\u3002\u5b83\u4e0d\u4f1a<\/strong>\u91cd\u5199\u78c1\u76d8\u4e0a\u7684\u4f1a\u8bdd\u5386\u53f2\uff08 \u526a\u679d\u4f7f\u7528\u4f30\u7b97\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\uff08\u5b57\u7b26 \u2248 token \u00d7 4\uff09\u3002\u57fa\u7840\u7a97\u53e3\u6309\u4ee5\u4e0b\u987a\u5e8f\u89e3\u6790\uff1a<\/p>\n \u5982\u679c\u8bbe\u7f6e\u4e86 \u9ed8\u8ba4\uff08\u5173\u95ed\uff09\uff1a<\/p>\n “`json5 theme={“theme”:{“light”:”min-light”,”dark”:”min-dark”}} \u9650\u5236\u526a\u679d\u5230\u7279\u5b9a\u5de5\u5177\uff1a<\/p>\n*.jsonl<\/code>\uff09\u3002<\/p>\n\u8fd0\u884c\u65f6\u673a<\/h2>\n
\n
mode: \"cache-ttl\"<\/code> \u4e14\u8be5\u4f1a\u8bdd\u7684\u6700\u540e\u4e00\u6b21 Anthropic \u8c03\u7528\u65e9\u4e8e ttl<\/code> \u65f6\u3002<\/li>\nttl<\/code> \u4e0e\u4f60\u7684\u6a21\u578b cacheControlTtl<\/code> \u5339\u914d\u3002<\/li>\nttl<\/code> \u518d\u6b21\u8fc7\u671f\u3002<\/li>\n<\/ul>\n\u667a\u80fd\u9ed8\u8ba4\u503c\uff08Anthropic\uff09<\/h2>\n
\n
cache-ttl<\/code> \u526a\u679d\u5e76\u5c06\u5fc3\u8df3\u8bbe\u7f6e\u4e3a 1h<\/code>\u3002<\/li>\ncache-ttl<\/code> \u526a\u679d\uff0c\u5c06\u5fc3\u8df3\u8bbe\u7f6e\u4e3a 30m<\/code>\uff0c\u5e76\u5c06 Anthropic \u6a21\u578b\u7684 cacheControlTtl<\/code> \u9ed8\u8ba4\u4e3a 1h<\/code>\u3002<\/li>\n\u6539\u8fdb\u5185\u5bb9\uff08\u6210\u672c + \u7f13\u5b58\u884c\u4e3a\uff09<\/h2>\n
\n
\u53ef\u4ee5\u526a\u679d\u7684\u5185\u5bb9<\/h2>\n
\n
toolResult<\/code> \u6d88\u606f\u3002<\/li>\nkeepLastAssistants<\/code> \u6761\u52a9\u624b\u6d88\u606f\u53d7\u4fdd\u62a4\uff1b\u8be5\u622a\u6b62\u70b9\u4e4b\u540e\u7684\u5de5\u5177\u7ed3\u679c\u4e0d\u4f1a\u88ab\u526a\u679d\u3002<\/li>\n\u4e0a\u4e0b\u6587\u7a97\u53e3\u4f30\u7b97<\/h2>\n
\n
models.providers.*.models[].contextWindow<\/code> \u8986\u76d6\u3002<\/li>\ncontextWindow<\/code>\uff08\u6765\u81ea\u6a21\u578b\u6ce8\u518c\u8868\uff09\u3002<\/li>\n200000<\/code> token\u3002<\/li>\n<\/ol>\nagents.defaults.contextTokens<\/code>\uff0c\u5b83\u5c06\u88ab\u89c6\u4e3a\u89e3\u6790\u7a97\u53e3\u7684\u4e0a\u9650\uff08\u6700\u5c0f\u503c\uff09\u3002<\/p>\n\u6a21\u5f0f<\/h2>\n
cache-ttl<\/h3>\n
\n
ttl<\/code>\uff08\u9ed8\u8ba4 5m<\/code>\uff09\u65f6\u624d\u8fd0\u884c\u526a\u679d\u3002<\/li>\n\u8f6f\u526a\u679d vs \u786c\u526a\u679d<\/h2>\n
\n
...<\/code>\uff0c\u5e76\u9644\u52a0\u4e00\u4e2a\u5305\u542b\u539f\u59cb\u5927\u5c0f\u7684\u6ce8\u91ca\u3002<\/li>\nhardClear.placeholder<\/code> \u66ff\u6362\u6574\u4e2a\u5de5\u5177\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\u5de5\u5177\u9009\u62e9<\/h2>\n
\n
tools.allow<\/code> \/ tools.deny<\/code> \u652f\u6301 *<\/code> \u901a\u914d\u7b26\u3002<\/li>\n\u4e0e\u5176\u4ed6\u9650\u5236\u7684\u4ea4\u4e92<\/h2>\n
\n
\u9ed8\u8ba4\u503c\uff08\u542f\u7528\u65f6\uff09<\/h2>\n
\n
ttl<\/code>\uff1a\"5m\"<\/code><\/li>\nkeepLastAssistants<\/code>\uff1a3<\/code><\/li>\nsoftTrimRatio<\/code>\uff1a0.3<\/code><\/li>\nhardClearRatio<\/code>\uff1a0.5<\/code><\/li>\nminPrunableToolChars<\/code>\uff1a50000<\/code><\/li>\nsoftTrim<\/code>\uff1a{ maxChars: 4000, headChars: 1500, tailChars: 1500 }<\/code><\/li>\nhardClear<\/code>\uff1a{ enabled: true, placeholder: \"[Old tool result content cleared]\" }<\/code><\/li>\n<\/ul>\n\u793a\u4f8b<\/h2>\n
\n{
\n agent: {
\n contextPruning: { mode: “off” },
\n },
\n}<\/p>\n\n\u542f\u7528 TTL \u611f\u77e5\u526a\u679d\uff1a\n\n```json5 theme={"theme":{"light":"min-light","dark":"min-dark"}}\n{\n agent: {\n contextPruning: { mode: "cache-ttl", ttl: "5m" },\n },\n}\n<\/code><\/pre>\njson5 theme={\"theme\":{\"light\":\"min-light\",\"dark\":\"min-dark\"}}
\n{
\n agent: {
\n contextPruning: {
\n mode: \"cache-ttl\",
\n tools: { allow: [\"exec\", \"read\"], deny: [\"*image*\"] },
\n },
\n },
\n}<\/code><\/p>\n