| 1 | package agent |
| 2 | |
| 3 | import ( |
| 4 | "reasonix/internal/completion" |
| 5 | "reasonix/internal/runtimepolicy" |
| 6 | ) |
| 7 | |
| 8 | // turnRuntime is the host state for exactly one Agent.Run. beginRunTurn builds |
| 9 | // it in a single assignment, so a field added here starts the next turn zeroed. |
| 10 | // State an external caller arms before a Run lives in pendingTurn; state that |
| 11 | // outlives the Run lives in taskRuntime or sessionRuntime. |
| 12 | type turnRuntime struct { |
| 13 | runMaxSteps int |
| 14 | runMaxStepsKey string |
| 15 | |
| 16 | terminal terminalProtocolState |
| 17 | usedAnyTool bool |
| 18 | graceRound bool |
| 19 | |
| 20 | input string |
| 21 | workDurationMs func() int64 |
| 22 | |
| 23 | // budget is the turn's spend axis: tokens, money, wall clock. |
| 24 | budget runBudget |
| 25 | // landCause records why the grace round was armed, so the pause the Run |
| 26 | // ends with names the axis that actually stopped it. |
| 27 | landCause landCause |
| 28 | |
| 29 | // turnInput is the owning task text for explicit constraints and recovery. |
| 30 | turnInput string |
| 31 | // completion is the report built as the turn ends; the host reads it while |
| 32 | // emitting TurnDone, before the next turn resets this state. |
| 33 | completion *completion.Report |
| 34 | deliveryScopeActive bool |
| 35 | // recoveryTaskSummary is the bounded task text for this Agent.Run. It lets |
| 36 | // a shared recovery gate review sub-agent mutations against the child |
| 37 | // task, rather than the root controller transcript. |
| 38 | recoveryTaskSummary string |
| 39 | |
| 40 | repeatKey string |
| 41 | repeatCount int |
| 42 | loop turnLoopState |
| 43 | |
| 44 | // constraints and engine are frozen at the start of the Run. |
| 45 | constraints runtimepolicy.Constraints |
| 46 | engine *runtimepolicy.Engine |
| 47 | |
| 48 | // reviewWarnings are warn-level findings to surface in the final summary. |
| 49 | reviewWarnings []string |
| 50 | |
| 51 | // lastReasoning is the previous executor round's reasoning-token spend, |
| 52 | // read by the governor trigger (live policy and fork capture alike). |
| 53 | lastReasoning int |
| 54 | |
| 55 | phase phaseClock |
| 56 | |
| 57 | // sessionContext is the content-free diagnostic for the snapshot selected |
| 58 | // before this real user turn. It is attached to Usage events only. |
| 59 | sessionContext turnContextDiagnostics |
| 60 | } |
| 61 | |
| 62 | // terminalProtocolState groups the run's terminal-protocol bookkeeping: the |
| 63 | type terminalProtocolState struct { |
| 64 | // emptyFinalBlocks counts consecutive reasoning-only stops retried for a |
| 65 | // visible final answer. |
| 66 | emptyFinalBlocks int |
| 67 | } |
| 68 | |
| 69 | // pendingTurn is what someone outside the Run arms for the next one: a |
| 70 | // sub-agent spawner, the turn that just failed readiness, or the fork capture. |
| 71 | // It is deliberately not in turnRuntime — beginRunTurn builds that fresh, and |
| 72 | // state armed before it exists would be wiped by the same assignment that makes |
| 73 | // turnRuntime safe. |
| 74 | type pendingTurn struct { |
| 75 | // forkRestore, when armed, swaps the frozen fork-bundle conversation in |
| 76 | // right after beginRunTurn — the counterfactual-continuation seam. |
| 77 | forkRestore func(*turnRuntime) |
| 78 | } |
| 79 |