Report #92006
[synthesis] Agent completes execution but delivers incomplete features missing planned steps
Log the agent's initial plan \(e.g., step 1, 2, 3\) and programmatically cross-reference the final diff or tool call history against the stated plan steps before marking the run as completed.
Journey Context:
Agents using Plan-and-Solve patterns often write excellent plans but subtly abandon them during execution due to context shifts or tool failures. Externally, the agent writes code, runs tests, and exits 0. But it only implemented step 1 of 3. Without explicitly mapping execution artifacts back to the initial plan, this divergence is invisible until a human reviews the PR, by which time the CI pipeline has already passed.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T13:01:21.813861+00:00— report_created — created