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fix(core): harden v2 session context epochs

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This commit is contained in:
Kit Langton 2026-06-04 14:49:05 -04:00
commit 03974ba0e6
33 changed files with 340 additions and 6461 deletions
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5
packages/core/src/database/migration.gen.ts generated
View file

@ -32,9 +32,6 @@ export const migrations = (
import("./migration/20260603141458_session_input_inbox"),
import("./migration/20260603160727_jittery_ezekiel_stane"),
import("./migration/20260604172448_event_sourced_session_input"),
import("./migration/20260604180746_add_session_context_epoch"),
import("./migration/20260604181329_add_session_context_updates"),
import("./migration/20260604181706_add_session_context_replacement"),
import("./migration/20260604181807_add_session_context_replacement_sequence"),
import("./migration/20260604184448_add_session_context_epoch"),
])
).map((module) => module.default) satisfies DatabaseMigration.Migration[]

19
packages/core/src/database/migration/20260604180746_add_session_context_epoch.ts
View file

@ -1,19 +0,0 @@
import { Effect } from "effect"
import type { DatabaseMigration } from "../migration"
export default {
id: "20260604180746_add_session_context_epoch",
up(tx) {
return Effect.gen(function* () {
yield* tx.run(`
CREATE TABLE \`session_context_epoch\` (
\`session_id\` text PRIMARY KEY,
\`baseline\` text NOT NULL,
\`checkpoint\` text NOT NULL,
\`baseline_seq\` integer NOT NULL,
CONSTRAINT \`fk_session_context_epoch_session_id_session_id_fk\` FOREIGN KEY (\`session_id\`) REFERENCES \`session\`(\`id\`) ON DELETE CASCADE
);
`)
})
},
} satisfies DatabaseMigration.Migration

11
packages/core/src/database/migration/20260604181706_add_session_context_replacement.ts
View file

@ -1,11 +0,0 @@
import { Effect } from "effect"
import type { DatabaseMigration } from "../migration"
export default {
id: "20260604181706_add_session_context_replacement",
up(tx) {
return Effect.gen(function* () {
yield* tx.run(`ALTER TABLE \`session_context_epoch\` ADD \`replacement_pending\` integer DEFAULT false NOT NULL;`)
})
},
} satisfies DatabaseMigration.Migration

11
packages/core/src/database/migration/20260604181807_add_session_context_replacement_sequence.ts
View file

@ -1,11 +0,0 @@
import { Effect } from "effect"
import type { DatabaseMigration } from "../migration"
export default {
id: "20260604181807_add_session_context_replacement_sequence",
up(tx) {
return Effect.gen(function* () {
yield* tx.run(`ALTER TABLE \`session_context_epoch\` ADD \`replacement_seq\` integer;`)
})
},
} satisfies DatabaseMigration.Migration

17
packages/core/src/database/migration/20260604181329_add_session_context_updates.ts → packages/core/src/database/migration/20260604184448_add_session_context_epoch.ts
View file

@ -2,9 +2,20 @@ import { Effect } from "effect"
import type { DatabaseMigration } from "../migration"
export default {
id: "20260604181329_add_session_context_updates",
id: "20260604184448_add_session_context_epoch",
up(tx) {
return Effect.gen(function* () {
yield* tx.run(`
CREATE TABLE \`session_context_epoch\` (
\`session_id\` text PRIMARY KEY,
\`baseline\` text NOT NULL,
\`checkpoint\` text NOT NULL,
\`baseline_seq\` integer NOT NULL,
\`replacement_seq\` integer,
\`revision\` integer DEFAULT 0 NOT NULL,
CONSTRAINT \`fk_session_context_epoch_session_id_session_id_fk\` FOREIGN KEY (\`session_id\`) REFERENCES \`session\`(\`id\`) ON DELETE CASCADE
);
`)
yield* tx.run(`
CREATE TABLE \`session_context_message\` (
\`session_id\` text NOT NULL,
@ -14,10 +25,6 @@ export default {
CONSTRAINT \`fk_session_context_message_session_id_session_id_fk\` FOREIGN KEY (\`session_id\`) REFERENCES \`session\`(\`id\`) ON DELETE CASCADE
);
`)
yield* tx.run(`ALTER TABLE \`session_context_epoch\` ADD \`revision\` integer DEFAULT 0 NOT NULL;`)
yield* tx.run(
`CREATE INDEX \`session_context_message_session_seq_idx\` ON \`session_context_message\` (\`session_id\`,\`seq\`);`,
)
})
},
} satisfies DatabaseMigration.Migration