commit 92bb7d00361aafbc40523b8a74a22f41d828b937
from: Isaac Meerleo <isaac@itm.works>
date: Fri Jul 17 20:57:47 2026 UTC

Complete Queue and Steer contract ticket

commit - 0716373ef1fefafca2d72d1ba8a4be8189504a0b
commit + 92bb7d00361aafbc40523b8a74a22f41d828b937
blob - 82c1a8f57f5c15803d56f7ff8330a75203da3161
blob + 475f401bf966efa87f71fac05c0bac94cf09808f
--- .scratch/prompt-admission-semantics/issues/02-harden-queue-and-steer-contract.md
+++ .scratch/prompt-admission-semantics/issues/02-harden-queue-and-steer-contract.md
@@ -1,6 +1,7 @@
 # Harden the Queue and Steer contract and regressions
 
 Status: ready-for-agent
+Resolution: completed
 Type: task
 
 ## What to build
@@ -61,24 +62,24 @@ post-stream boundary deterministically.
 
 ## Acceptance criteria
 
-- [ ] `handoff/behavior.md` defines admission, promotion, dispatch, provisional
+- [x] `handoff/behavior.md` defines admission, promotion, dispatch, provisional
   Journal append, and Turn commit as separate boundaries.
-- [ ] The behavior contract says one ordinary Queue entry is removed per
+- [x] The behavior contract says one ordinary Queue entry is removed per
   `UI_END` and completes its whole Turn before the next removal.
-- [ ] The behavior contract defines ordered Steer batching, final-response
+- [x] The behavior contract defines ordered Steer batching, final-response
   Steer priority, abandonment, and non-durability of undispatched Queue state.
-- [ ] The 50-Tool-batch rule explicitly says Steer delivery resets the
+- [x] The 50-Tool-batch rule explicitly says Steer delivery resets the
   canonical Turn counter zero times.
-- [ ] `handoff/verification.md` names the corresponding fixtures and exact
+- [x] `handoff/verification.md` names the corresponding fixtures and exact
   assertions.
-- [ ] PTY coverage proves multiple-Steer ordering and committed replay.
-- [ ] PTY coverage proves FIFO one-at-a-time ordinary Queue dispatch through a
+- [x] PTY coverage proves multiple-Steer ordering and committed replay.
+- [x] PTY coverage proves FIFO one-at-a-time ordinary Queue dispatch through a
   multi-Generation Turn and interleaved Steer priority.
-- [ ] PTY coverage proves the final-response, failure/cancellation,
+- [x] PTY coverage proves the final-response, failure/cancellation,
   session-switch, and resume/loss cases above.
-- [ ] A pure Turn regression proves one or many Steers do not reset the Tool
+- [x] A pure Turn regression proves one or many Steers do not reset the Tool
   allowance.
-- [ ] Existing Queue, Steer, Turn, Journal, and full clean-room regressions
+- [x] Existing Queue, Steer, Turn, Journal, and full clean-room regressions
   remain green.
 
 ## Non-goals
@@ -107,3 +108,10 @@ None. The source comparison and policy decision are co
 2026-07-17 research follow-up: OpenCode V2 was compared at pinned commit
 `0df2f6245a9cd966c0912e12db2c9d809e0c589f`. The investigation found contract
 and regression gaps but no confirmed Fugu runtime defect.
+
+2026-07-17 implementation: commits `bfd5adf` through `0716373` document the
+five admission boundaries and add exact pure-Turn and staged PTY coverage for
+ordered Steers, FIFO dispatch, final-response priority, abandonment, and
+process-local loss. No production runtime change was needed. Focused suites
+passed with 150 Turn-mechanics and 292 PTY checks; normal and `FUGU_DEBUG=1`
+clean-room gates each passed all 37 suites and 12,501 checks.