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feat: add model and thread_id to Git commit messages and PR descriptions #51

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Merged
pokryfka merged 1 commit into from
Mar 1, 2026
Merged

feat: add model and thread_id to Git commit messages and PR descriptions #51

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30 changes: 27 additions & 3 deletions src/agent/nodes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,16 @@ def _apply_changes(changes: list[dict], repo_dir: Path) -> None:
logger.info("%s: %s", "Created" if action == "create" else "Modified", change["file"])


def _get_metadata(state: AgentState, config: RunnableConfig) -> tuple[str, str]:
"""Return (model_name, thread_id) from the current state and config."""
settings: Settings = state["settings"]
# Get model for current prompt type if set, else default
prompt_type = state.get("prompt_type", "")
model_name = settings.llm.get_model(prompt_type)
thread_id = config.get("configurable", {}).get("thread_id", "unknown")
return model_name, thread_id


async def _run_checks(repo_config, repo_dir: Path) -> CommandResult:
"""Run test suite and linter in parallel, returning combined result."""
coros = []
Expand Down Expand Up @@ -261,7 +271,11 @@ async def implement_post(state: AgentState, config: RunnableConfig) -> dict:
impl = _json_parser.parse(last_message.content)

_apply_changes(impl.get("changes", []), state["repo_dir"])
state["git"].commit_all(impl.get("commit_message", "feat: implement task"))

model, thread_id = _get_metadata(state, config)
commit_msg = impl.get("commit_message", "feat: implement task")
full_msg = f"{commit_msg}\n\nmodel: {model}\nthread_id: {thread_id}"
state["git"].commit_all(full_msg)

return {"fix_history": []}

Expand Down Expand Up @@ -326,8 +340,11 @@ async def fix_post(state: AgentState, config: RunnableConfig) -> dict:
fix_data = _json_parser.parse(last_message.content)

_apply_changes(fix_data.get("changes", []), state["repo_dir"])

model, thread_id = _get_metadata(state, config)
commit_msg = fix_data.get("commit_message", f"fix: attempt {state['attempt']}")
state["git"].commit_all(commit_msg)
full_msg = f"{commit_msg}\n\nmodel: {model}\nthread_id: {thread_id}"
state["git"].commit_all(full_msg)

history = list(state.get("fix_history", []))
history.append({
Expand Down Expand Up @@ -365,10 +382,14 @@ async def create_pr(state: AgentState, config: RunnableConfig) -> dict:
# Template-based PR — skip the LLM call
file_list = "\n".join(f"- `{f}`" for f in changed)
title = f"Agent: {state['task'][:60]}"

model, thread_id = _get_metadata(state, config)
body = (
f"## Task\n{state['task']}\n\n"
f"## Changes\n{file_list}\n\n"
f"```\n{git.diff_stat()}\n```"
f"```\n{git.diff_stat()}\n```\n\n"
f"model: {model}\n"
f"thread_id: {thread_id}"
)

pr_url = git.create_pull_request(
Expand Down Expand Up @@ -402,6 +423,9 @@ async def create_pr_post(state: AgentState, config: RunnableConfig) -> dict:
body = pr.get("body", "Automated changes by coding agent.")
body = f"## Task\n{state['task']}\n\n{body}"

model, thread_id = _get_metadata(state, config)
body += f"\n\nmodel: {model}\nthread_id: {thread_id}"

pr_url = state["git"].create_pull_request(
branch=state["active_branch"],
title=pr.get("title", f"Agent: {state['task'][:60]}"),
Expand Down