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2415446 a1bab2d 2415446 a1bab2d 2415446 c817fe8 2415446 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | """Managed Claude Code task command, environment, and stdout parsing."""
from __future__ import annotations
import json
from collections.abc import Iterable, Mapping
from dataclasses import dataclass, field
from typing import Any
from loguru import logger
from free_claude_code.cli.claude_env import (
CLAUDE_BINARY_NAME,
build_claude_proxy_env,
)
MANAGED_CLAUDE_MODEL_TIER = "fable"
@dataclass(frozen=True, slots=True)
class ManagedClaudeTaskRequest:
"""One prompt execution request for a managed Claude Code subprocess."""
prompt: str
session_id: str | None = None
fork_session: bool = False
@dataclass(frozen=True, slots=True)
class ManagedClaudeInvocation:
"""Concrete subprocess invocation assembled for a managed Claude task."""
argv: tuple[str, ...]
env: dict[str, str]
cwd: str
trace_metadata: dict[str, Any] = field(default_factory=dict)
@dataclass(frozen=True, slots=True)
class ManagedClaudeConfig:
"""Configuration for a managed Claude Code subprocess."""
workspace_path: str
proxy_root_url: str
allowed_dirs: list[str] = field(default_factory=list)
claude_bin: str = CLAUDE_BINARY_NAME
auth_token: str = ""
@dataclass(slots=True)
class ManagedClaudeParseState:
"""Mutable stdout parser state for one managed Claude Code task run."""
log_raw_cli_diagnostics: bool = False
session_id_extracted: bool = False
def build_managed_claude_invocation(
*,
config: ManagedClaudeConfig,
request: ManagedClaudeTaskRequest,
base_env: Mapping[str, str],
) -> ManagedClaudeInvocation:
"""Build a Claude Code stream-json subprocess invocation."""
cmd = build_managed_claude_command(
claude_bin=config.claude_bin,
prompt=request.prompt,
session_id=request.session_id,
fork_session=request.fork_session,
allowed_dirs=config.allowed_dirs,
)
resume_session_id = (
request.session_id
if request.session_id and not request.session_id.startswith("pending_")
else None
)
return ManagedClaudeInvocation(
argv=tuple(cmd),
env=build_managed_claude_env(
proxy_root_url=config.proxy_root_url,
auth_token=config.auth_token,
base_env=base_env,
),
cwd=config.workspace_path,
trace_metadata={
"client_cli_id": "claude",
"resume_session_id": resume_session_id,
"fork_session": request.fork_session,
"prompt": request.prompt,
"cwd": config.workspace_path,
"claude_binary": config.claude_bin,
"managed_model_tier": MANAGED_CLAUDE_MODEL_TIER,
"cli_argv": cmd,
},
)
def build_managed_claude_env(
*,
proxy_root_url: str,
auth_token: str,
base_env: Mapping[str, str],
) -> dict[str, str]:
"""Return a Claude Code task environment that targets the local proxy."""
env = build_claude_proxy_env(
proxy_root_url=proxy_root_url,
auth_token=auth_token,
base_env=base_env,
)
env["DISABLE_TELEMETRY"] = "1"
env["TERM"] = "dumb"
env["PYTHONIOENCODING"] = "utf-8"
return env
def build_managed_claude_command(
*,
claude_bin: str,
prompt: str,
session_id: str | None,
fork_session: bool,
allowed_dirs: list[str],
) -> list[str]:
"""Return the Claude Code stream-json command for a managed task."""
if session_id and not session_id.startswith("pending_"):
cmd = [
claude_bin,
"--resume",
session_id,
]
if fork_session:
cmd.append("--fork-session")
cmd += [
"--model",
MANAGED_CLAUDE_MODEL_TIER,
"-p",
prompt,
"--output-format",
"stream-json",
"--dangerously-skip-permissions",
"--verbose",
]
else:
cmd = [
claude_bin,
"--model",
MANAGED_CLAUDE_MODEL_TIER,
"-p",
prompt,
"--output-format",
"stream-json",
"--dangerously-skip-permissions",
"--verbose",
]
for directory in allowed_dirs:
cmd.extend(["--add-dir", directory])
return cmd
def parse_managed_claude_stdout_line(
line: str, state: ManagedClaudeParseState
) -> Iterable[Any]:
"""Parse one Claude Code stream-json stdout line."""
try:
event = json.loads(line)
except json.JSONDecodeError:
if state.log_raw_cli_diagnostics:
logger.debug("Non-JSON output: {}", line)
else:
logger.debug("Non-JSON CLI line: char_len={}", len(line))
yield {"type": "raw", "content": line}
return
if not state.session_id_extracted:
extracted_id = extract_managed_claude_session_id(event)
if extracted_id:
state.session_id_extracted = True
logger.info("Extracted session ID: {}", extracted_id)
yield {"type": "session_info", "session_id": extracted_id}
yield event
def extract_managed_claude_session_id(event: Any) -> str | None:
"""Extract a Claude Code session ID from supported stream-json event shapes."""
if not isinstance(event, dict):
return None
if session_id := _string_value(event.get("session_id")):
return session_id
if session_id := _string_value(event.get("sessionId")):
return session_id
for key in ("init", "system", "result", "metadata"):
nested = event.get(key)
if not isinstance(nested, dict):
continue
if session_id := _string_value(nested.get("session_id")):
return session_id
if session_id := _string_value(nested.get("sessionId")):
return session_id
conversation = event.get("conversation")
if isinstance(conversation, dict):
return _string_value(conversation.get("id"))
return None
def _string_value(value: Any) -> str | None:
return value if isinstance(value, str) else None
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