fix(compaction): address the round-3 review of the compaction stack - #1316

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baptmont wants to merge 62 commits into

baptmont/compaction-06-e2efrom

baptmont/compaction-07-review-fixes

Commits on Jul 31, 2026

feat(session): add the context compaction library
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b979c1b

Commits on Aug 10, 2026

fix(compaction): address review of the compaction library
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8e8b1dd

Commits on Aug 11, 2026

docs(compaction): specify the Summarizer contract and NewSummaryEvent's role
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3f22d22
feat(runner): compact session history after every N invocations
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e3211fb
fix(compaction): address review of the runner wiring
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14323e2
fix(compaction): harden the compaction library against malformed input
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d679388
fix(compaction): bound the summarizer transcript and hide bookkeeping events
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cfbfc23
fix(compaction): close the remaining library gaps from the #1231 review
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e7a529c
feat(compaction): show summaries to plugins, and let the summarizer time out
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1760131
docs(compaction): document the prose filter on NewSummaryEvent
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8d88b32
feat(telemetry): trace context compaction
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fe49077
fix(telemetry): stop a failed compaction reporting as a success
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8054683
fix(telemetry): match the reference implementation's compaction attributes
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b582ac1
feat(telemetry): label the compaction span with gen_ai.system
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2ea5b04
feat(telemetry): connect the compaction span to its turn and its cost
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6761dbd
test(telemetry): pin the attribute key set, and say what the contract covers
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ff5b84b
feat(compaction): compact mid-invocation once the prompt crosses a token threshold
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369700b
fix(compaction): give tail retention the protections the sliding window has
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0ce2ea9
fix(compaction): stop tail retention firing twice, latching on, or killing turns
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aa63cb5
fix(compaction): close the remaining tail-retention gaps
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1d64846
fix(compaction): stop compaction repeating when it cannot help
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4157dc0
feat(server): make context compaction reachable from every serving surface
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49acd83
fix(server): fail fast on an unusable compaction config
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ded7721
fix(server): keep the released controller constructor signatures
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94074c2
fix(launcher): refuse to start on a compaction config that cannot work
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cb2d2a3
fix(server): say when compaction cannot work on the surface it is set on
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ecb95e7
test(llmagent): add an end-to-end compaction test against a real model
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3a2436f
test(llmagent): assert what the compaction e2e test actually establishes
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de98738
test(llmagent): exercise call pairing across a summary in the e2e recording
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b86939e
test(llmagent): assert the compacted range, and drop the stale skip docs
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f600945

Commits on Aug 12, 2026

Commits on Aug 13, 2026

Commits on Aug 17, 2026

docs(compaction): say that the two strategies do not compose
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888ee5c