Joeven — Learn Autonomous AI Agents

Python loads on first run

def validate_transcript(msgs):
    errors = []
    roles = [m["role"] for m in msgs]
    if not msgs or msgs[0]["role"] != "system":
        errors.append("missing pinned system")
    if roles.count("system") > 1:
        errors.append("spec split across multiple system messages")
    for i, m in enumerate(msgs):
        if m["role"] == "tool":
            if i == 0 or msgs[i - 1]["role"] not in {"assistant", "tool"}:
                errors.append("tool result with no assistant/tool before index " + str(i))
    if msgs[-1]["role"] == "assistant":
        errors.append("ends on assistant — did you already answer?")
    return errors

good = [
    {"role": "system", "content": "Cite tools. No refunds."},
    {"role": "user", "content": "Job 17?"},
    {"role": "assistant", "content": "get_job(17)"},
    {"role": "tool", "content": "failed timeout"},
]
print("good", validate_transcript(good) or "ok")

bad = [
    {"role": "user", "content": "Job 17?"},
    {"role": "tool", "content": "failed timeout"},
    {"role": "assistant", "content": "All good!"},
]
print("bad", validate_transcript(bad))

Run to execute this in your browser. Nothing is sent to a server.