{"version":3,"file":"utils.d.ts","sourceRoot":"","sources":["../../../src/harness/compaction/utils.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,OAAO,EAAE,MAAM,uBAAuB,CAAC;AACrD,OAAO,KAAK,EAAE,YAAY,EAAE,MAAM,gBAAgB,CAAC;AAEnD,kEAAkE;AAClE,MAAM,WAAW,cAAc;IAC9B,+CAA+C;IAC/C,IAAI,EAAE,GAAG,CAAC,MAAM,CAAC,CAAC;IAClB,mDAAmD;IACnD,OAAO,EAAE,GAAG,CAAC,MAAM,CAAC,CAAC;IACrB,yCAAyC;IACzC,MAAM,EAAE,GAAG,CAAC,MAAM,CAAC,CAAC;CACpB;AAED,kDAAkD;AAClD,wBAAgB,aAAa,IAAI,cAAc,CAM9C;AAED,uEAAuE;AACvE,wBAAgB,yBAAyB,CAAC,OAAO,EAAE,YAAY,EAAE,OAAO,EAAE,cAAc,GAAG,IAAI,CA2B9F;AAED,oFAAoF;AACpF,wBAAgB,gBAAgB,CAAC,OAAO,EAAE,cAAc,GAAG;IAAE,SAAS,EAAE,MAAM,EAAE,CAAC;IAAC,aAAa,EAAE,MAAM,EAAE,CAAA;CAAE,CAK1G;AAED,kDAAkD;AAClD,wBAAgB,oBAAoB,CAAC,SAAS,EAAE,MAAM,EAAE,EAAE,aAAa,EAAE,MAAM,EAAE,GAAG,MAAM,CAUzF;AAkBD,sEAAsE;AACtE,wBAAgB,qBAAqB,CAAC,QAAQ,EAAE,OAAO,EAAE,GAAG,MAAM,CAqDjE","sourcesContent":["import type { Message } from \"@earendil-works/pi-ai\";\nimport type { AgentMessage } from \"../../types.ts\";\n\n/** File paths touched by a session branch or compaction range. */\nexport interface FileOperations {\n\t/** Files read but not necessarily modified. */\n\tread: Set<string>;\n\t/** Files written by full-file write operations. */\n\twritten: Set<string>;\n\t/** Files modified by edit operations. */\n\tedited: Set<string>;\n}\n\n/** Create an empty file-operation accumulator. */\nexport function createFileOps(): FileOperations {\n\treturn {\n\t\tread: new Set(),\n\t\twritten: new Set(),\n\t\tedited: new Set(),\n\t};\n}\n\n/** Add file operations from assistant tool calls to an accumulator. */\nexport function extractFileOpsFromMessage(message: AgentMessage, fileOps: FileOperations): void {\n\tif (message.role !== \"assistant\") return;\n\tif (!(\"content\" in message) || !Array.isArray(message.content)) return;\n\n\tfor (const block of message.content) {\n\t\tif (typeof block !== \"object\" || block === null) continue;\n\t\tif (!(\"type\" in block) || block.type !== \"toolCall\") continue;\n\t\tif (!(\"arguments\" in block) || !(\"name\" in block)) continue;\n\n\t\tconst args = block.arguments as Record<string, unknown> | undefined;\n\t\tif (!args) continue;\n\n\t\tconst path = typeof args.path === \"string\" ? args.path : undefined;\n\t\tif (!path) continue;\n\n\t\tswitch (block.name) {\n\t\t\tcase \"read\":\n\t\t\t\tfileOps.read.add(path);\n\t\t\t\tbreak;\n\t\t\tcase \"write\":\n\t\t\t\tfileOps.written.add(path);\n\t\t\t\tbreak;\n\t\t\tcase \"edit\":\n\t\t\t\tfileOps.edited.add(path);\n\t\t\t\tbreak;\n\t\t}\n\t}\n}\n\n/** Compute sorted read-only and modified file lists from accumulated operations. */\nexport function computeFileLists(fileOps: FileOperations): { readFiles: string[]; modifiedFiles: string[] } {\n\tconst modified = new Set([...fileOps.edited, ...fileOps.written]);\n\tconst readOnly = [...fileOps.read].filter((f) => !modified.has(f)).sort();\n\tconst modifiedFiles = [...modified].sort();\n\treturn { readFiles: readOnly, modifiedFiles };\n}\n\n/** Format file lists as summary metadata tags. */\nexport function formatFileOperations(readFiles: string[], modifiedFiles: string[]): string {\n\tconst sections: string[] = [];\n\tif (readFiles.length > 0) {\n\t\tsections.push(`<read-files>\\n${readFiles.join(\"\\n\")}\\n</read-files>`);\n\t}\n\tif (modifiedFiles.length > 0) {\n\t\tsections.push(`<modified-files>\\n${modifiedFiles.join(\"\\n\")}\\n</modified-files>`);\n\t}\n\tif (sections.length === 0) return \"\";\n\treturn `\\n\\n${sections.join(\"\\n\\n\")}`;\n}\n\nconst TOOL_RESULT_MAX_CHARS = 2000;\n\nfunction safeJsonStringify(value: unknown): string {\n\ttry {\n\t\treturn JSON.stringify(value) ?? \"undefined\";\n\t} catch {\n\t\treturn \"[unserializable]\";\n\t}\n}\n\nfunction truncateForSummary(text: string, maxChars: number): string {\n\tif (text.length <= maxChars) return text;\n\tconst truncatedChars = text.length - maxChars;\n\treturn `${text.slice(0, maxChars)}\\n\\n[... ${truncatedChars} more characters truncated]`;\n}\n\n/** Serialize LLM messages to plain text for summarization prompts. */\nexport function serializeConversation(messages: Message[]): string {\n\tconst parts: string[] = [];\n\n\tfor (const msg of messages) {\n\t\tif (msg.role === \"user\") {\n\t\t\tconst content =\n\t\t\t\ttypeof msg.content === \"string\"\n\t\t\t\t\t? msg.content\n\t\t\t\t\t: msg.content\n\t\t\t\t\t\t\t.filter((c): c is { type: \"text\"; text: string } => c.type === \"text\")\n\t\t\t\t\t\t\t.map((c) => c.text)\n\t\t\t\t\t\t\t.join(\"\");\n\t\t\tif (content) parts.push(`[User]: ${content}`);\n\t\t} else if (msg.role === \"assistant\") {\n\t\t\tconst textParts: string[] = [];\n\t\t\tconst thinkingParts: string[] = [];\n\t\t\tconst toolCalls: string[] = [];\n\n\t\t\tfor (const block of msg.content) {\n\t\t\t\tif (block.type === \"text\") {\n\t\t\t\t\ttextParts.push(block.text);\n\t\t\t\t} else if (block.type === \"thinking\") {\n\t\t\t\t\tthinkingParts.push(block.thinking);\n\t\t\t\t} else if (block.type === \"toolCall\") {\n\t\t\t\t\tconst args = block.arguments as Record<string, unknown>;\n\t\t\t\t\tconst argsStr = Object.entries(args)\n\t\t\t\t\t\t.map(([k, v]) => `${k}=${safeJsonStringify(v)}`)\n\t\t\t\t\t\t.join(\", \");\n\t\t\t\t\ttoolCalls.push(`${block.name}(${argsStr})`);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (thinkingParts.length > 0) {\n\t\t\t\tparts.push(`[Assistant thinking]: ${thinkingParts.join(\"\\n\")}`);\n\t\t\t}\n\t\t\tif (textParts.length > 0) {\n\t\t\t\tparts.push(`[Assistant]: ${textParts.join(\"\\n\")}`);\n\t\t\t}\n\t\t\tif (toolCalls.length > 0) {\n\t\t\t\tparts.push(`[Assistant tool calls]: ${toolCalls.join(\"; \")}`);\n\t\t\t}\n\t\t} else if (msg.role === \"toolResult\") {\n\t\t\tconst content = msg.content\n\t\t\t\t.filter((c): c is { type: \"text\"; text: string } => c.type === \"text\")\n\t\t\t\t.map((c) => c.text)\n\t\t\t\t.join(\"\");\n\t\t\tif (content) {\n\t\t\t\tparts.push(`[Tool result]: ${truncateForSummary(content, TOOL_RESULT_MAX_CHARS)}`);\n\t\t\t}\n\t\t}\n\t}\n\n\treturn parts.join(\"\\n\\n\");\n}\n"]}