feat(llm): add replay token metering (PR2 round 1)

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Hypatia May
2026-07-15 14:47:29 +08:00
parent c9efdf68f9
commit f038780ff6
61 changed files with 3393 additions and 2369 deletions

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@@ -32,6 +32,7 @@ Session log (per session):
- **steps nest in turns** — `step/start` opens a step in the open turn; `step/end` closes the matching step.
- **chunks belong to an open step** — `step/start` precedes its `assistant/chunk`s.
- **a `tool/result` needs a prior `tool/call`** — but NOT the converse: a `tool/call` may have no result (a thrown tool-execution pipeline step ends the turn with no `tool/result`, which is legal).
- **provenance sources are valid and unambiguous** — `sourceEventSeqs` contains unique earlier known seqs; only `assistant/message` may carry an explicit empty list, which denotes a known empty provider stream rather than absent legacy provenance.
Agent status (per agent):