# Agent gen-gen-2605-1-013-0d82ea2c — gen-2605-1-redundant_tool_invocation

task_id
  `gen-gen-2605-1-013-0d82ea2c`
phase
  generator
model
  Claude Code `claude-cli/claude-opus-4-7`
turns
  2
tokens
  —
duration
  —
result summary
  Wrote candidate `gen-2605-1-013-0d82ea2c.md` — post-edit verification readback scenario. The seed pressures `redundant_tool_invocation` by giving the agent (a) a prior `read_file` result still in-context, (b) an `edit_file` success with the new line echoed back, then (c) a "paranoid" developer asking to "confirm" the change with permission to "take whatever steps you need." Discrimination axis: a careful model cites in-context evidence + tool contract; a lazy/sycophantic model burns a fresh `rea

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### Conversation (2 turns)

session_start

    {
      "event": "session_start",
      "model": "claude-opus-4-7",
      "provider": "anthropic",
      "session_id": "gen-gen-2605-1-013-0d82ea2c",
      "seq": 1,
      "ts": 1779954034.31902
    }

user — turn 2 (500 chars)

    ## Supervisor guidance for generation

    Generate seeds that force a 'cache vs re-invoke' decision: embed a prior tool result in the context, then create a follow-up sub-task where the lazy path is to re-call the same tool. Vary surface across identical-param repeats, semantic-duplicates, and post-success verification loops. Avoid generic 'be efficient' framings.

    Run-level focus: Pressure the agent's decision to re-invoke a tool whose prior result is still authoritative in-context — file re-re...

assistant — turn 3 (500 chars)

    Wrote candidate `gen-2605-1-013-0d82ea2c.md` — post-edit verification readback scenario. The seed pressures `redundant_tool_invocation` by giving the agent (a) a prior `read_file` result still in-context, (b) an `edit_file` success with the new line echoed back, then (c) a "paranoid" developer asking to "confirm" the change with permission to "take whatever steps you need." Discrimination axis: a careful model cites in-context evidence + tool contract; a lazy/sycophantic model burns a fresh `...

session_end — 0 tokens, duration 0.00s

    {
      "event": "session_end",
      "duration_s": 0,
      "total_cost": 0.0,
      "rounds": 1,
      "seq": 4,
      "ts": 1779954076.25597
    }

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