chore: release v1.1.1

.github/ISSUE_TEMPLATE/bug.yml

@@ -27,7 +27,7 @@ body:
     id: version
     attributes:
       label: Engine revision or version
-      placeholder: v1.1.0 or a full commit SHA
+      placeholder: v1.1.1 or a full commit SHA
     validations:
       required: true
   - type: input

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
@@ -68,7 +68,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
@@ -86,7 +86,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
@@ -130,7 +130,7 @@ jobs:
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           python-version: "3.12"
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - working-directory: trading-engine
@@ -170,7 +170,7 @@ jobs:
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1
         with:
           python-version: "3.12"
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - working-directory: trading-engine

.github/workflows/codeql.yml

@@ -38,11 +38,11 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: github/codeql-action/init@db488ddef3bf6cb639b32c2e9a7c0a7ea8271d28 # v4.37.8
+      - uses: github/codeql-action/init@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4.37.9
         with:
           languages: ${{ matrix.language }}
           build-mode: none
           queries: security-extended
-      - uses: github/codeql-action/analyze@db488ddef3bf6cb639b32c2e9a7c0a7ea8271d28 # v4.37.8
+      - uses: github/codeql-action/analyze@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4.37.9
         with:
           category: "/language:${{ matrix.language }}"

.github/workflows/docs.yml

@@ -65,7 +65,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1

.github/workflows/release-candidate.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Validate manual tag boundary
         if: github.event_name == 'workflow_dispatch'
         run: test "$GITHUB_REF" = "refs/tags/v$RELEASE_VERSION"
-      - uses: ocaml/setup-ocaml@605a7e998e76e035b82c14d618a6e1010732c4ce # v3.7.1
+      - uses: ocaml/setup-ocaml@f92e0606b7ae4873dd1238465ea4bf6f8e40d85c # v3.7.2
         with:
           ocaml-compiler: "5.5.0"
       - uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d # v10.0.1

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## Unreleased
+
+## [1.1.1] - 2026-09-04
+
+- Make development bootstrap repair a stale globally registered coverage repository URL before
+  selecting it for the repository-local switch.
+
 ## [1.1.0] - 2026-08-26
 
 - Reset the scenario, journal, strategy, execution-configuration, CLI, and diagnostic contracts to

contracts/strategy/v1/fixtures/external.strategy.jsonl

@@ -1,4 +1,4 @@
-{"strategy_protocol_version":"1","transcript_sequence":"1","direction":"engine_to_strategy","message":{"strategy_protocol_version":"1","strategy_sequence":"1","message_type":"initialize","payload":{"engine_version":"1.1.0","scenario_contract_version":"1","scenario_sha256":"7c1991b8f4662c51faf8b3436999fdce8f0295ee6c0ef5d20a0658c960d04c4d","run_id":"external-demo","base_currency":"USD","initial_portfolio":{"cash":[{"currency":"USD","amount":"10000"}],"positions":[],"marks":[],"fx_rates":[{"currency":"USD","rate":"1"}]},"venue_calendars":[{"calendar_id":"demo-xnas-2026","calendar_version":"1","venue_id":"XNAS","instrument_ids":["demo-equity-acme"],"sessions":[{"session_date":"2026-01-01","policy":"holiday","phases":[]},{"session_date":"2026-01-02","policy":"regular","phases":[{"phase":"premarket","opens_at":"2026-01-02T09:00:00.000000Z","closes_at":"2026-01-02T14:25:00.000000Z"},{"phase":"opening_auction","opens_at":"2026-01-02T14:25:00.000000Z","closes_at":"2026-01-02T14:30:00.000000Z"},{"phase":"regular","opens_at":"2026-01-02T14:30:00.000000Z","closes_at":"2026-01-02T20:55:00.000000Z"},{"phase":"closing_auction","opens_at":"2026-01-02T20:55:00.000000Z","closes_at":"2026-01-02T21:00:00.000000Z"},{"phase":"postmarket","opens_at":"2026-01-02T21:00:00.000000Z","closes_at":"2026-01-03T01:00:00.000000Z"}]},{"session_date":"2026-01-05","policy":"regular","phases":[{"phase":"regular","opens_at":"2026-01-05T14:30:00.000000Z","closes_at":"2026-01-05T21:00:00.000000Z"}]},{"session_date":"2026-01-06","policy":"regular","phases":[{"phase":"regular","opens_at":"2026-01-06T14:30:00.000000Z","closes_at":"2026-01-06T21:00:00.000000Z"}]},{"session_date":"2026-01-07","policy":"regular","phases":[{"phase":"regular","opens_at":"2026-01-07T14:30:00.000000Z","closes_at":"2026-01-07T21:00:00.000000Z"}]},{"session_date":"2026-01-08","policy":"early_close","phases":[{"phase":"regular","opens_at":"2026-01-08T14:30:00.000000Z","closes_at":"2026-01-08T18:00:00.000000Z"}]}]}],"financing":{"day_count":"actual_365","compounding":"simple","borrow_missing_data":"reject","cash_missing_data":"reject","locate_policy":"clip_fill","recall_policy":"close_out"},"settlement":{"cash_buying_power":"total_cash","position_availability":"total_positions","calendars":[{"calendar_id":"default-settlement","version":"1","business_dates":["2026-01-02","2026-01-05","2026-01-06","2026-01-07","2026-01-08","2026-01-09","2026-02-02","2026-02-03","2026-02-04","2026-02-05"]}],"rules":[{"instrument_id":"demo-equity-acme","calendar_id":"default-settlement","lag_business_days":1}]},"instruments":[{"instrument_id":"demo-equity-acme","symbol":"ACME","quote_currency":"USD","tick_size":"0.01","lot_size":"1"}],"risk":{"max_gross_exposure":"1000000","max_leverage":"2","instrument_policies":[{"instrument_id":"demo-equity-acme","max_order_quantity":"1000","max_long_position":"1000","max_short_position":"1000","max_notional_exposure":"1000000","initial_margin_bps":5000,"maintenance_margin_bps":2500,"shorting_allowed":true}],"groups":[]},"execution":{"model":"completed_bar_v1","configuration":{"version":"1","participation_bps":5000,"fee_schedules":[{"schedule_id":"external-acme-fees-v1","instrument_id":"demo-equity-acme","settlement_currency":"USD","minimum":null,"maximum":null,"components":[{"name":"broker","currency":"USD","kind":"fixed","value":"0.25","rounding":"up","applies_to":"any"},{"name":"exchange","currency":"USD","kind":"notional_bps","value":10,"rounding":"up","applies_to":"any"}]}]}},"metadata":{"producer":"strategy-protocol-fixture"}}}}
+{"strategy_protocol_version":"1","transcript_sequence":"1","direction":"engine_to_strategy","message":{"strategy_protocol_version":"1","strategy_sequence":"1","message_type":"initialize","payload":{"engine_version":"1.1.1","scenario_contract_version":"1","scenario_sha256":"7c1991b8f4662c51faf8b3436999fdce8f0295ee6c0ef5d20a0658c960d04c4d","run_id":"external-demo","base_currency":"USD","initial_portfolio":{"cash":[{"currency":"USD","amount":"10000"}],"positions":[],"marks":[],"fx_rates":[{"currency":"USD","rate":"1"}]},"venue_calendars":[{"calendar_id":"demo-xnas-2026","calendar_version":"1","venue_id":"XNAS","instrument_ids":["demo-equity-acme"],"sessions":[{"session_date":"2026-01-01","policy":"holiday","phases":[]},{"session_date":"2026-01-02","policy":"regular","phases":[{"phase":"premarket","opens_at":"2026-01-02T09:00:00.000000Z","closes_at":"2026-01-02T14:25:00.000000Z"},{"phase":"opening_auction","opens_at":"2026-01-02T14:25:00.000000Z","closes_at":"2026-01-02T14:30:00.000000Z"},{"phase":"regular","opens_at":"2026-01-02T14:30:00.000000Z","closes_at":"2026-01-02T20:55:00.000000Z"},{"phase":"closing_auction","opens_at":"2026-01-02T20:55:00.000000Z","closes_at":"2026-01-02T21:00:00.000000Z"},{"phase":"postmarket","opens_at":"2026-01-02T21:00:00.000000Z","closes_at":"2026-01-03T01:00:00.000000Z"}]},{"session_date":"2026-01-05","policy":"regular","phases":[{"phase":"regular","opens_at":"2026-01-05T14:30:00.000000Z","closes_at":"2026-01-05T21:00:00.000000Z"}]},{"session_date":"2026-01-06","policy":"regular","phases":[{"phase":"regular","opens_at":"2026-01-06T14:30:00.000000Z","closes_at":"2026-01-06T21:00:00.000000Z"}]},{"session_date":"2026-01-07","policy":"regular","phases":[{"phase":"regular","opens_at":"2026-01-07T14:30:00.000000Z","closes_at":"2026-01-07T21:00:00.000000Z"}]},{"session_date":"2026-01-08","policy":"early_close","phases":[{"phase":"regular","opens_at":"2026-01-08T14:30:00.000000Z","closes_at":"2026-01-08T18:00:00.000000Z"}]}]}],"financing":{"day_count":"actual_365","compounding":"simple","borrow_missing_data":"reject","cash_missing_data":"reject","locate_policy":"clip_fill","recall_policy":"close_out"},"settlement":{"cash_buying_power":"total_cash","position_availability":"total_positions","calendars":[{"calendar_id":"default-settlement","version":"1","business_dates":["2026-01-02","2026-01-05","2026-01-06","2026-01-07","2026-01-08","2026-01-09","2026-02-02","2026-02-03","2026-02-04","2026-02-05"]}],"rules":[{"instrument_id":"demo-equity-acme","calendar_id":"default-settlement","lag_business_days":1}]},"instruments":[{"instrument_id":"demo-equity-acme","symbol":"ACME","quote_currency":"USD","tick_size":"0.01","lot_size":"1"}],"risk":{"max_gross_exposure":"1000000","max_leverage":"2","instrument_policies":[{"instrument_id":"demo-equity-acme","max_order_quantity":"1000","max_long_position":"1000","max_short_position":"1000","max_notional_exposure":"1000000","initial_margin_bps":5000,"maintenance_margin_bps":2500,"shorting_allowed":true}],"groups":[]},"execution":{"model":"completed_bar_v1","configuration":{"version":"1","participation_bps":5000,"fee_schedules":[{"schedule_id":"external-acme-fees-v1","instrument_id":"demo-equity-acme","settlement_currency":"USD","minimum":null,"maximum":null,"components":[{"name":"broker","currency":"USD","kind":"fixed","value":"0.25","rounding":"up","applies_to":"any"},{"name":"exchange","currency":"USD","kind":"notional_bps","value":10,"rounding":"up","applies_to":"any"}]}]}},"metadata":{"producer":"strategy-protocol-fixture"}}}}
 {"strategy_protocol_version":"1","transcript_sequence":"2","direction":"strategy_to_engine","message":{"strategy_protocol_version":"1","strategy_sequence":"1","message_type":"ready","payload":{"strategy_name":"fixture-strategy","strategy_version":"1"}}}
 {"strategy_protocol_version":"1","transcript_sequence":"3","direction":"engine_to_strategy","message":{"strategy_protocol_version":"1","strategy_sequence":"2","message_type":"event","payload":{"context":{"now":"2026-01-02T21:00:02.000000Z","portfolio":{"base_currency":"USD","cash":"10000","net_market_value":"0","long_market_value":"0","short_market_value":"0","gross_exposure":"0","equity":"10000","weights_available":true,"cash_weight":"1","cash_balances":[{"currency":"USD","amount":"10000","fx_rate":"1","base_value":"10000","interest":"0","base_interest":"0","settled_amount":"10000","unsettled_amount":"0","base_settled_value":"10000","base_unsettled_value":"0"}],"positions":[{"instrument_id":"demo-equity-acme","quantity":"0","mark":"104","base_market_value":"0","weight":"0","settled_quantity":"0","unsettled_quantity":"0"}],"group_exposures":[]},"working_orders":[],"latest_bars":[{"instrument_id":"demo-equity-acme","open":"100","high":"105","low":"99","close":"104","volume":"100"}]},"event":{"type":"market_slice_closed","market_slice":{"slice_sequence":"1","start_at":"2026-01-02T14:30:00.000000Z","end_at":"2026-01-02T21:00:00.000000Z","available_at":"2026-01-02T21:00:01.000000Z","received_at":"2026-01-02T21:00:02.000000Z","bars":[{"instrument_id":"demo-equity-acme","open":"100","high":"105","low":"99","close":"104","volume":"100"}],"fx_rates":[{"currency":"USD","rate":"1"}],"corporate_actions":[],"borrow_observations":[{"instrument_id":"demo-equity-acme","effective_at":"2026-01-02T14:30:00.000000Z","available_quantity":"1000","annual_rate_bps":100,"recalled":false}],"cash_rate_observations":[{"currency":"USD","effective_at":"2026-01-02T14:30:00.000000Z","credit_rate_bps":0,"debit_rate_bps":0}],"settlement_failures":[],"lifecycle_events":[],"market_events":[],"order_book_events":[]}}}}}
 {"strategy_protocol_version":"1","transcript_sequence":"4","direction":"strategy_to_engine","message":{"strategy_protocol_version":"1","strategy_sequence":"2","message_type":"intents","payload":{"intents":[{"type":"target_quantities","targets":[{"instrument_id":"demo-equity-acme","quantity":"2"}]},{"type":"emit_metric","name":"fixture_signal","value":{"type":"numeric","value":"2"},"unit":"score","dimensions":{"source":"fixture"},"aggregation":"last"}]}}}

dune-project

@@ -1,7 +1,7 @@
 (lang dune 3.24)
 
 (name trading_engine)
-(version 1.1.0)
+(version 1.1.1)
 (generate_opam_files false)
 (implicit_transitive_deps false)
 

lib/contract.ml

@@ -2,7 +2,7 @@ let version = "1"
 let supported_versions = [ version ]
 let is_supported version = List.mem version supported_versions
 let strategy_protocol_version = "1"
-let engine_version = "1.1.0"
+let engine_version = "1.1.1"
 let strings values = `List (List.map (fun value -> `String value) values)
 
 let capabilities_to_yojson () =

scripts/bootstrap-development-environment

@@ -35,10 +35,19 @@ if [ ! -f "$repository_root/_opam/.opam-switch/switch-config" ]; then
 fi
 
 printf '%s\n' "Registering the checksummed OCaml coverage package..."
-opam repository add "$coverage_repository_name" "$coverage_repository" \
-  --rank 1 \
-  --switch "$repository_root" \
-  --yes
+if opam repository list --all --short --color never 2>/dev/null \
+  | grep -Fqx "$coverage_repository_name"; then
+  opam repository set-url "$coverage_repository_name" "$coverage_repository" --yes
+  opam repository add "$coverage_repository_name" \
+    --rank 1 \
+    --switch "$repository_root" \
+    --yes
+else
+  opam repository add "$coverage_repository_name" "$coverage_repository" \
+    --rank 1 \
+    --switch "$repository_root" \
+    --yes
+fi
 
 if opam pin list --switch "$repository_root" --short | grep -Fqx "bisect_ppx"; then
   opam pin remove bisect_ppx \