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refactor(memory): switch consolidation to token-based context windows

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Move consolidation policy into MemoryConsolidator, keep backward compatibility for legacy config, and compress history by token budget instead of message count.
This commit is contained in:
Re-bin
2026-03-10 19:55:06 +00:00
parent 4784eb4128
commit 62ccda43b9
13 changed files with 709 additions and 911 deletions
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26
nanobot/cli/commands.py
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@@ -191,6 +191,8 @@ def onboard():
save_config(Config())
console.print(f"[green]✓[/green] Created config at {config_path}")
console.print("[dim]Config template now uses `maxTokens` + `contextWindowTokens`; `memoryWindow` is no longer a runtime setting.[/dim]")
# Create workspace
workspace = get_workspace_path()
@@ -283,6 +285,16 @@ def _load_runtime_config(config: str | None = None, workspace: str | None = None
return loaded
def _print_deprecated_memory_window_notice(config: Config) -> None:
"""Warn when running with old memoryWindow-only config."""
if config.agents.defaults.should_warn_deprecated_memory_window:
console.print(
"[yellow]Hint:[/yellow] Detected deprecated `memoryWindow` without "
"`contextWindowTokens`. `memoryWindow` is ignored; run "
"[cyan]nanobot onboard[/cyan] to refresh your config template."
)
# ============================================================================
# Gateway / Server
# ============================================================================
@@ -310,6 +322,7 @@ def gateway(
logging.basicConfig(level=logging.DEBUG)
config = _load_runtime_config(config, workspace)
_print_deprecated_memory_window_notice(config)
port = port if port is not None else config.gateway.port
console.print(f"{__logo__} Starting nanobot gateway on port {port}...")
@@ -329,12 +342,10 @@ def gateway(
workspace=config.workspace_path,
model=config.agents.defaults.model,
temperature=config.agents.defaults.temperature,
max_tokens=config.agents.defaults.max_tokens_output,
max_tokens=config.agents.defaults.max_tokens,
max_iterations=config.agents.defaults.max_tool_iterations,
reasoning_effort=config.agents.defaults.reasoning_effort,
max_tokens_input=config.agents.defaults.max_tokens_input,
compression_start_ratio=config.agents.defaults.compression_start_ratio,
compression_target_ratio=config.agents.defaults.compression_target_ratio,
context_window_tokens=config.agents.defaults.context_window_tokens,
brave_api_key=config.tools.web.search.api_key or None,
web_proxy=config.tools.web.proxy or None,
exec_config=config.tools.exec,
@@ -496,6 +507,7 @@ def agent(
from nanobot.cron.service import CronService
config = _load_runtime_config(config, workspace)
_print_deprecated_memory_window_notice(config)
sync_workspace_templates(config.workspace_path)
bus = MessageBus()
@@ -516,12 +528,10 @@ def agent(
workspace=config.workspace_path,
model=config.agents.defaults.model,
temperature=config.agents.defaults.temperature,
max_tokens=config.agents.defaults.max_tokens_output,
max_tokens=config.agents.defaults.max_tokens,
max_iterations=config.agents.defaults.max_tool_iterations,
reasoning_effort=config.agents.defaults.reasoning_effort,
max_tokens_input=config.agents.defaults.max_tokens_input,
compression_start_ratio=config.agents.defaults.compression_start_ratio,
compression_target_ratio=config.agents.defaults.compression_target_ratio,
context_window_tokens=config.agents.defaults.context_window_tokens,
brave_api_key=config.tools.web.search.api_key or None,
web_proxy=config.tools.web.proxy or None,
exec_config=config.tools.exec,